CISCO NETWORK ENGINEER JOB DESCRIPTION

Real-world Cisco Network Engineer job descriptions outlining responsibilities, certifications, and experience requirements across multiple industries and environments.

Cisco Network Engineer Job Description Template

1. About the Role

Government network infrastructure is not a commodity service; it carries classified traffic, runs under STIG hardening mandates, and must hold its SLAs against mission-critical timelines. That constraint is exacting. A Cisco Network Engineer in the federal space owns the design, implementation, and continuous health of LAN/WAN environments supporting national security programs, intelligence community operations, or defense program management offices. The role demands CCNA-level credentials at minimum, often alongside an active TS/SCI clearance, and operates within program structures governed by cost, schedule, and performance oversight. Every routing decision has a compliance consequence.

2. Position Summary

As the Cisco Network Engineer, you are accountable for the architecture, configuration, and operational integrity of classified and unclassified network infrastructure supporting federal program requirements. You work within a Systems Engineers and Technical Advisors (SETA) team or an in-house IT division, advising program leadership on service delivery performance, capacity planning, and vendor solution assessment.

3. Why Join Us

Career Impact: Deep hands-on experience with STIG-hardened Cisco IOS/NX-OS environments and TS/SCI-cleared programs builds a federal networking credential that distinguishes you in the government contracting market.

Business Impact: The network you engineer and maintain carries mission-critical government traffic; degraded uptime or misconfigured routing protocols directly affects national security program continuity and SLA performance.

Growth Opportunity: Federal network engineering roles frequently progress toward senior SETA positions, Solutions Architect roles on prime contracts, or government program management tracks that require the same clearance foundation you build here.

4. Key Responsibilities

  • Design and implement secure LAN/WAN/WLAN infrastructure in compliance with STIG guidelines and program SLA requirements.
  • Troubleshoot Layer 1 through Layer 4 issues, including EIGRP and OSPF over GRE tunnels, NX-OS platform faults, and connectivity failures.
  • Evaluate proposed vendor solutions against customer requirements for cost, schedule, and technical performance within SETA or oversight frameworks.
  • Coordinate Technical Exchange Meetings (TEMs) with mission customers to capture near-term and long-term infrastructure requirements.
  • Maintain network documentation covering topology, equipment configurations, vulnerability patching status, and IOS/NX-OS upgrade records.
  • Configure and support Cisco UC/VoIP environments, including IOS-based routers, switches, and Unity-based telephony systems.
  • Provide technical guidance to less experienced engineers and field technicians resolving complex network and telecommunications problems.
  • Monitor network performance and produce capacity utilization and scalability reports for program decision-makers.

5. Required Qualifications

  • Bachelor's degree in a STEM field or equivalent work experience.
  • 5 or more years of enterprise network engineering experience, with demonstrated hands-on work in Cisco routing, switching, and security platforms.
  • Active or obtainable TS/SCI clearance, with some positions requiring Polygraph access.
  • Proficiency in Layer 3 routing protocols including EIGRP, OSPF, and BGP in enterprise or government network environments.
  • Working knowledge of network security principles, including firewall configuration, IDS/IPS, VPN, and ACL management.
  • Familiarity with STIG guidelines and government network compliance frameworks governing IOS hardening and vulnerability remediation.
  • CCNA (Routing and Switching) certification, active or obtained within an agreed timeframe after hire.
  • Strong written and verbal communication skills sufficient to present technical findings to program management and mission customers.

6. Preferred Qualifications

  • CCNP certification or CCNA Collaboration credential, reflecting deeper routing or unified communications specialization.
  • Experience supporting Intelligence Community (IC) infrastructure or working within a SETA or Government Program Management Office (GPMO) environment.
  • CompTIA Security+ certification or equivalent, meeting DoD 8570 baseline requirements for information assurance technical roles.
  • Familiarity with Linux system administration, VMware ESXi, and scripting languages such as Python or Bash for network automation tasks.

7. Success Metrics & Environment

  • Percentage of SLA and SLO commitments met across managed program network environments.
  • Mean time to resolution for Tier 2/3 incident tickets escalated from lower support tiers.
  • STIG compliance rate across in-scope Cisco IOS/NX-OS devices measured at each audit cycle.
  • Number of Technical Exchange Meetings facilitated with documented requirement capture and stakeholder sign-off.
  • Accuracy and currency of network topology documentation, validated against physical and logical configurations quarterly.
  • Typical tools: network management platforms (commonly SolarWinds); IOS/NX-OS command-line environments; diagramming and documentation suites.

8. Compensation & Benefits (US Market Benchmark)

  • Base Salary Range: $95,000 to $135,000 annually, depending on clearance level and experience
  • Bonus: Performance or program-based bonus of 5% to 10% of base salary
  • Equity: Employee Stock Ownership Plan (ESOP) offered by some federal contractors; equity uncommon at others
  • Health Benefits: Medical, dental, and vision coverage; federal contractor packages typically comprehensive
  • PTO: 15 to 20 days annually, plus federal holidays
  • Common Perks: Clearance sponsorship, tuition reimbursement, certification cost coverage, and on-call compensation


Figures are estimates based on general US market benchmarks and may be outdated. Adjust based on location, company size, and seniority level.

9. EEO & Legal

Employment decisions are made without regard to race, color, religion, sex, national origin, age, disability, veteran status, genetic information, or any other characteristic protected under applicable federal, state, or local law. Candidates selected for this position will be subject to a background investigation, reference verification, and drug screening as conditions of employment. Work authorization in the United States is required; this position is not eligible for visa sponsorship. Applicants requiring a reasonable accommodation to participate in any part of the hiring process may submit a request at any time.

Cisco Network Engineer Job Description Examples

1. Cisco Network Engineer (Enterprise Network Infrastructure)

The Cisco Network Engineer owns end-to-end delivery of LAN, WAN, and organization-specific network operations, serving as an SME for IT network operational support and contributing to the technology roadmap strategy. Reporting to IT leadership and collaborating with junior team members, this role ensures service targets and SLA commitments are met while maintaining security, reliability, and high-level service delivery across the enterprise.


Key Responsibilities

  • Direct IT personnel and teams to ensure systems and networks remain secure and reliable.
  • Manage the use of wide-area networks, local area networks, and organization-specific networks.
  • Take a high-level overview of information technology needs while leading teams that maintain computer networks.
  • Monitor network availability and collect data to enhance security and reliability.
  • Motivate and guide junior team members.
  • Oversee deployment and configuration of infrastructure solutions.
  • Perform advanced troubleshooting of infrastructure technology related to problems and incidents.
  • Provide support through troubleshooting, including problem recognition, root cause analysis, problem resolution, follow-up, and documentation.
  • Perform maintenance on IT network hardware and software, including restoration of hardware, software, and configurations.
  • Install and support LANs, WANs, network segments, internet, and intranet systems.
  • Participate in development, deployment, and support of automating the build of IT solutions.
  • Leverage technologies, processes, and disciplines for delivering best-in-class methods throughout IT infrastructure.
  • Serve as a key operations resource in the implementation and configuration of BCP and DR procedures.
  • Ensure service targets and commitments are met regarding delivery of IT solutions.
  • Perform project management activities for IT initiatives as required.
  • Serve as SME for IT network operational support.
  • Provide input into the technology roadmap strategy.
  • Maintain high-level service delivery by establishing and enforcing organization standards.
  • Establish and maintain documentation through best practice processes and procedures.


Required Qualifications

  • Bachelor's degree in computer science or information systems.
  • Current CCNA certification.
  • Six or more years of experience in an IT environment.
  • Four or more years of experience in IT network infrastructure.
  • Strong, large enterprise experience with Cisco ACI, multipod, multisite, and ACI contracts.
  • Good network fundamentals, including the OSI model, TCP/IP, IPv4, and working knowledge of IPv6.
  • Strong technical knowledge of IT enterprise systems, current network hardware, protocols, and standards.
  • Experience in development, deployment, and implementation of enterprise business solutions.
  • Experience with IDS/IPS, network access control, load balancers, and firewalls.
  • Strong communication skills, including the ability to effectively synthesize and communicate complex situations to management-level employees.
  • Proven organizational and project management skills, with the ability to manage multiple priorities and meet deadlines under pressure.
  • Excellent problem-solving ability, with comfort managing complexity and ambiguity.
  • Strong conceptual thinking ability to analyze and grasp situations quickly.
  • Ability to operate effectively at both tactical and strategic levels.
  • Excellent judgment and a proven ability to make decisions and exercise independent judgment.

2. Cisco Network Engineer (LAN/WAN & Security Infrastructure)

Embedded within a client-facing technical team, the Cisco Network Engineer delivers focused support for Cisco LAN and WAN infrastructure, Palo Alto security devices, and Juniper Mist WLAN environments across commercial and enterprise-class client accounts. Working closely with Level 1 and Level 2 support technicians as an escalation point, this role produces comprehensive network documentation and implements solutions that strengthen stability and technical outcomes for strategic customers.


Core Functions

  • Implement, troubleshoot, analyze, and maintain the IT infrastructure of client environments, including network connectivity and utilization.
  • Identify, research, and resolve technical problems.
  • Maintain documentation of client networks and systems.
  • Perform a variety of complicated tasks and provide support for escalated trouble tickets.
  • Provide focused support on Cisco LAN and WAN network infrastructure, Palo Alto security devices, and Juniper Mist WLAN environment.
  • Provide Level 2 and Level 3 support for problems identified with systems and networks.
  • Act as an escalation point for Level 1 and Level 2 support technicians to deliver technical outcomes via service requests or incident responses.
  • Work collaboratively within a team to provide guidance on overall technical direction for strategic customers.
  • Create and maintain comprehensive documentation relating to network topology, equipment, and configurations.
  • Participate in after-hours upgrades, troubleshooting, and on-call availability as needed.
  • Create project plans, design, and implement solutions.
  • Configure, test, and maintain LAN, WAN, and WLAN equipment and services, including switches, routers, firewalls, VPN connections, WLAN controllers, and access points.
  • Identify, diagnose, and resolve network problems, including connectivity and traffic utilization, using available monitoring tools.
  • Evaluate network performance utilizing monitoring platforms or other tools.


Qualifications & Experience

  • Bachelor's degree or higher, or equivalent education.
  • CCNP certification (Route/Switch or equivalent).
  • JNCIS-MistAI or NCIA-MistAI certification plus adequate experience.
  • Palo Alto Networks Certified Network Security Engineer, Certified Network Security Administrator, or Certified Detection and Remediation Analyst certification.
  • Experience supporting commercial and enterprise-class infrastructure.
  • Strong understanding of how clients use technology to meet business objectives.
  • Experience with online productivity tools.
  • Ability to achieve successful outcomes in difficult situations and collaborate across teams and management levels.
  • Demonstrated ability to manage multiple priorities and follow through on tasks to completion.
  • Exceptional attention to detail and strong organizational skills.
  • Demonstrated ability to communicate effectively by phone and in person, with strong written communication skills.

3. Cisco Network Engineer (Client-Facing Field Support)

Reporting to site management, the Cisco Network Engineer supports network, security, and systems to maximize stability, availability, security, and functionality within client production environments. Partnering with clients and internal teams, this role resolves and manages problems immediately while maintaining high-level technical skills and adhering to corporate and client processes and procedural requirements.


Primary Duties

  • Perform network and systems support.
  • Troubleshoot, isolate, and diagnose network and systems problems, independently or as part of a team.
  • Resolve and manage problems immediately.
  • Provide systems support functions for client-end systems, including design, development, troubleshooting, diagnosis, and problem resolution.
  • Maintain current, high-level technical skills in the relevant network field of expertise.
  • Keep abreast of developments in computing technology and solutions to common problems.
  • Work on assigned tickets and projects, closing out tickets correctly and in a timely manner.
  • Keep management informed of issues and escalations.
  • Comply with internal and client processes and procedural changes in reference to assigned jobs.
  • Handle confidential matters and information professionally.
  • Conduct business in a professional, competent, and ethical manner.
  • Adhere to corporate policies and procedures.


Skills & Qualifications

  • High school diploma required; college degree preferred.
  • CCNA certification required upon hire or within 6 months of employment.
  • 1 to 3 years of networking and field experience.
  • 1 to 3 years in a client-facing position.
  • Experience with Cisco, Nortel, 3Com, Microsoft NT, Novell NetWare, and VMware.
  • Understanding of routing protocols, including IP, IPX, EIGRP, OSPF, and RIP.
  • Ability to perform basic protocol analysis using a LAN analyzer.
  • Understanding of WAN and LAN concepts, interfaces, protocols, and topology.
  • Knowledge of switching concepts, including VLAN and ATM.
  • Knowledge of Cisco IOS, Nortel, and 3Com router operating systems.
  • Knowledge of server NOS platforms, including NetWare, NT, and Unix.
  • Knowledge of WAN technologies, including Frame Relay, CSU/DSU, T-1, and ATM.
  • Knowledge of proprietary software, including CiscoWorks, Transcend, Optivity, and Spectrum.
  • Knowledge of DHCP and DNS.
  • Excellent oral and written communication skills, with strong troubleshooting and performance tuning skills.

4. Cisco Network Engineer (Enterprise LAN/WAN Design & Engineering)

Sitting at the intersection of network engineering and enterprise infrastructure strategy, the Cisco Network Engineer designs and manages critical LAN, WAN, and WLAN rollouts while conforming to all service level agreements and customer SLA guarantees. Operating across internal technical management, external vendors, and cross-functional teams, this role analyzes and resolves complex network-related problems and evaluates alternative technologies to strengthen the overall infrastructure architecture.


Duties

  • Ensure network infrastructure is fully documented and performing as required for internal and customer SLA guarantees and expectations using specific metrics and measurements.
  • Design and manage the rollout of critical network infrastructure to support network infrastructure on both a strategic and tactical level.
  • Interface with technical management to architect networks that effectively reflect business needs, service-level and availability requirements, and other technology parameters.
  • Evaluate alternative technologies and architectures in relation to infrastructure needs.
  • Perform engineering, design, and technical support for internal and external networks.
  • Coordinate with other teams on any network changes or activities that could affect them.
  • Provide hands-on support, maintenance, performance monitoring, and optimization of all LAN and WAN infrastructure, including physical cable plant, WAN connectivity, LAN services, wireless, and associated equipment.
  • Serve as a technical subject matter expert in network analysis, design, and engineering.
  • Ensure system improvements are successfully implemented and monitored to gain the greatest efficiencies.
  • Manage network-related tasks and projects related to technology pilots, conversions, and implementations.
  • Troubleshoot the most complex network issues as level 2 and level 3 engineering support.
  • Establish network priorities as they relate to the achievement of short- and long-term business goals.
  • Ensure network operations notification and escalation procedures are accurately followed.
  • Analyze trends and assist in the design and development of network plans.
  • Interface with vendors to learn about new data communications technology and system upgrades.


Requirements

  • Bachelor's degree in information systems or a related field.
  • 8 to 10 years of related enterprise data network experience.
  • Experience with Cisco network technologies as indicated above.
  • Expert knowledge of a variety of network management tools, test equipment, circuits, and routers.
  • Extensive knowledge of TCP/IP protocol stacks and firewall security in an internetworking environment.
  • Knowledge of Quality of Service and experience designing and implementing QoS in an enterprise environment.
  • Advanced knowledge of Cisco switches, routers, Wireless LAN Controllers, and LWAPP.
  • Experience with routing protocols, including BGP, OSPF, and EIGRP.
  • Experience with the network edge and internet connectivity.
  • Excellent interpersonal, organizational, customer service, communications, and presentation skills.
  • Ability to serve as a technical mentor to less experienced engineers and technicians in resolving complex problems.
  • Ability to apply expert knowledge of network engineering to the most complex problems and guide less experienced teammates.
  • Ability to learn new and complex technologies at an accelerated pace.
  • Ability to effectively communicate network event status and impact to management.

5. Cisco Network Engineer (Network Security & Telephony)

A key member of the network and DevOps engineering team, the Cisco Network Engineer designs and maintains a secure, highly available LAN and WAN environment while providing 24x7x365 coverage and support for network and voice systems. Collaborating across DevOps, application development, and platform teams, this role delivers capacity utilization reporting, incident resolution, and change control processes that sustain mission-critical networking requirements.


Functions

  • Troubleshoot and evaluate all components of network and telephony implementations, including software, communications appliances, circuits, routers, and end station devices.
  • Utilize software and hardware tools to observe and regulate performance and status of all network resources, with real-time and proactive monitoring of all network and telecommunications systems.
  • Identify and diagnose problems affecting network performance.
  • Design, architect, and maintain a secure and highly available LAN and WAN environment to support mission-critical networking requirements.
  • Enhance and improve the existing network infrastructure.
  • Define, implement, and oversee daily operational processes for all network and telecommunications systems.
  • Maintain 24x7x365 coverage and support for network and voice systems.
  • Implement change control and documentation processes.
  • Utilize deployed network management systems to gather data and produce reports for capacity utilization and performance, and scalability planning.
  • Work closely with the DevOps team to diagnose and solve complex technology problems.
  • Participate in 24/7 on-call support for all systems, with a focus on critical systems.
  • Diagnose and troubleshoot network hardware and software issues, including support for DevOps, application development, and platform teams.
  • Resolve network issues, configure network hardware and software, and provide 24/7 support for network outages.


Experience & Qualifications

  • Bachelor's degree in computer science or a related field, or equivalent work experience.
  • CCNA or CCNP certification.
  • 5 or more years of hands-on network engineering experience focused on Cisco and firewalls.
  • 5 or more years of experience in network infrastructure support and engineering, including planning, building, and running an enterprise network.
  • Extensive knowledge of network security, including design, configuration, and tuning of Palo Alto Firewalls, ACL configuration, IPSec tunnels, SSL VPN, NAT, and ASA.
  • Experience with implementation and configuration of Palo Alto Firewalls.
  • Extensive knowledge and experience of core routing and switching, including design, configuration, troubleshooting, and best practices.
  • Extensive knowledge and experience with Cisco Nexus and Catalyst switch lines.
  • Experience configuring and supporting Citrix Netscaler.
  • Knowledge of load balancing technologies and cloud-based telephony solutions.
  • Experience with cloud-based technologies, including AWS and Azure.
  • Understanding of routing protocols BGP and EIGRP, LAN technologies, redundancy, HSRP, and WAN connectivity.
  • Understanding of Spanning Tree, VTP, Port Channels, VPC, RSPAN Monitoring, and Multicast.
  • Experience with Cisco Meraki Wireless, access points, wireless redundancy, roaming, and remote office access points.
  • Hands-on network troubleshooting skills using tools such as SolarWinds.
  • Strong verbal and written communication skills with the ability to adapt communication style across varying audiences.

6. Cisco Network Engineer (Managed IT Services)

Consistent customer satisfaction depends on the Cisco Network Engineer, who responds to support requests through incident tickets, phone calls, and email while troubleshooting advanced problems with a high-level overview of client environments. Based within a managed services team and participating in on-call rotations, this role builds knowledge base articles, tracks time and activity through designated applications, and supports vendor partnership levels through maintained certifications.


Accountabilities

  • Respond to customer support requests through incident tickets, phone calls, and email.
  • Interact with clients with professionalism and promptness.
  • Collaborate with team members to solve problems.
  • Maintain quality customer service skills across all forms of communication.
  • Document resolutions and build knowledge base articles.
  • Take a proactive approach to incidents to decrease recurring issues.
  • Troubleshoot advanced problems with a high-level overview of client environments.
  • Engage in continued certification training to improve skill set.
  • Participate in internal projects and design activities.
  • Maintain relevant certifications to support vendor partnership levels.
  • Participate in an on-call rotation.
  • Track time, activity, and communication through designated applications.


Technical Qualifications

  • Associate's or bachelor's degree in information technology, or equivalent work experience.
  • Relevant networking certification, or willingness to obtain a credential; examples include Cisco Certified Network Professional (CCNA), Fortinet Network Security NSE4, Palo Alto Networks Certified Network Security Associate (PCNSA), and Azure or AWS Networking certifications.
  • Minimum of 6 years of experience administering and supporting networking technologies.
  • Strong fundamental knowledge and experience with switches and routers.
  • Strong understanding of firewall functions, including NAT/PAT and VPN.
  • Experience with EIGRP, OSPF, BGP, MPLS, and VPLS.
  • Working knowledge of RADIUS, LDAP, and 802.1x.
  • Knowledge of Spanning Tree and Port-Channels.
  • Experience with high-availability concepts, including HSRP, VRRP, active/active, and active/passive configurations.
  • Understanding of SD-WAN, QoS, and traffic shaping.
  • Ability to design detailed network drawings.
  • Ability to prioritize workload based on severity of requests, with excellent work ethic and strong curiosity for learning new technology.

7. Cisco Network Engineer (Telecommunications & Government)

As the Cisco Network Engineer, this role coordinates Technical Exchange Meetings with mission customers to capture near- and long-term terrestrial telecommunications requirements and translates those requirements into service provider tasking. The Intelligence Community infrastructure team relies on this work to evaluate architecture and acquisition plans, monitor service provider solution implementation, and present analysis findings and project statuses to decision makers.


Activities

  • Coordinate and facilitate Technical Exchange Meetings with mission customers to capture and track near- and long-term requirements.
  • Coordinate and track terrestrial telecommunications requirements through their full lifecycle, including definition, order, delivery, and disposition.
  • Serve as a change agent focused on translating customer requirements into service provider tasking.
  • Perform technical assessments of service provider proposed solutions to ensure they fulfill customer requirements.
  • Track, document, and communicate observations associated with service provider solution implementation from a cost, schedule, and performance oversight perspective.
  • Assess the customer's vision and needs to seek opportunities to influence and improve service delivery quality.
  • Assist the customer with evaluating service demand against available capacities to help prioritize expansion versus recapitalization investment.
  • Evaluate and recommend architecture and acquisition plans, service level terms, and perform business case analysis.
  • Support the development of SLA, SLO, and other metrics.
  • Capture, document, and present analysis processes, findings, and project statuses to decision makers.
  • Demonstrate strong oral and written communication skills to facilitate clear and concise delivery of statuses across multiple concurrent activities.


Position Requirements

  • Bachelor's or Master's degree in a STEM-related field.
  • Possess PMP certification.
  • Current ITIL certification.
  • 10 years of significant applicable work experience instead of a degree.
  • 5 or more years of experience for a bachelor's degree holder.
  • 3 or more years for a master's degree holder, in a STEM-related discipline.
  • Experience with Intelligence Community infrastructure.
  • Background in implementing network infrastructure and provisioning of fiber backbones, CANs, LANs, access controls, and VLANs.

8. Cisco Network Engineer (Internet Peering & Network Automation)

Cisco Network Engineer builds and runs highly available, high-transactional, 24x7 production environments, designing and deploying network architecture that incorporates BGP and OSPF routing, DDoS mitigation, and automation tooling using Python, Go, and Bash. The work directly supports engineering and DevOps teams by delivering innovative solutions through automation and maintaining performance across peering, transit, and cloud provider integrations.


Operational Focus

  • Design, test, and deploy network architecture.
  • Review, implement, and optimize routing and security policies.
  • Design solutions for internal and external service teams.
  • Troubleshoot small and sophisticated network issues.
  • Manage peering and support scaling activities.
  • Monitor, isolate, and mitigate DDoS threats.
  • Select, review, and test hardware.
  • Develop automation for devices and tooling.
  • Build, test, and implement changes in the network.
  • Work effectively independently or in a team environment, thinking critically and unconventionally.
  • Troubleshoot sophisticated network problems while delivering innovative solutions through automation.
  • Build and run highly available, high-transactional, 24x7 production environments.


Knowledge Skills & Abilities

  • Extensive experience with a variety of router platforms.
  • Expert knowledge of Layer 3 routing and extensive experience with routing protocols, including BGP and OSPF, with experience in traffic engineering techniques in BGP.
  • Experience with peering at internet exchanges and working with transit providers.
  • Experience in redundancy and high-availability protocols in networking designs at scale.
  • Experience with tunneling protocols, including IPSec, GRE, and VXLAN.
  • Experience with network security, NetFlow, and IPv6.
  • Extensive experience deploying and configuring Cisco network hardware, including ASR1k and ASR9k.
  • Experience developing automation tooling or scripting using Python, Go, and Bash or shell.
  • Experience working with cloud provider APIs, Terraform, and Ansible.
  • Sound diagnostic ability in DDoS mitigation, packet loss, latency, and throughput problems.
  • Familiarity with SLAs, SLOs, and 24x7 operations.

9. Cisco Network Engineer (VoIP & Unified Communications)

The Cisco Network Engineer delivers technical leadership across the planning, design, installation, and operation of data and telecommunications networks built on Cisco Systems technology, with a focus on VoIP and Unified Communications environments. Reporting to engineering management and providing guidance to less experienced engineers and field technicians, this role coordinates multi-source data collection and serves as subject matter expert for enterprise UC solutions.


Role Responsibilities

  • Provide technical leadership to facilitate planning, design, installation, modification, procurement, and operation of various information systems.
  • Design, implement, maintain, and troubleshoot data and telecommunications networks and systems.
  • Provide guidance and direction to less experienced engineers and field technicians.
  • Troubleshoot network devices and coordinate technical resources from manufacturers.
  • Coordinate the collection of data from multiple sources and devise effective methodologies for storing and retrieving information.
  • Serve as subject matter expert in VoIP and Unified Communications environments and data networks based on Cisco Systems technology.


Professional Experience

  • Bachelor's degree or equivalent.
  • CCNA Routing and Switching certification.
  • CCNA or CCNP Collaboration certification.
  • CompTIA Security+ certification, or ability to obtain within 3 months of hire.
  • Minimum of 10 years of experience with enterprise data communications, network security, and telecommunications.
  • Minimum of 5 years of experience designing, deploying, and maintaining enterprise and standalone Cisco UC solutions.
  • Minimum of 5 years of experience configuring and installing Cisco IOS-based routers and switches.
  • Engineer-level understanding of network security devices, including firewalls, intrusion prevention systems, and VPN concentrators.
  • Demonstrated understanding of traditional TDM technology and PBX systems, wireless solutions, and cabling distribution systems.

10. Cisco Network Engineer (Network Lab & Test Engineering)

Embedded within a network development and test environment, the Cisco Network Engineer procures, racks, and configures network switches, routers, firewalls, and servers while developing and maintaining lab topologies and automation workflows using Ansible, Ruby, and Python. Working closely with the development team to re-create topologies for customer issues, this role produces test scripts and maintains a resource reservation system that supports ongoing product validation.


Job Functions

  • Design and maintain lab topologies and documentation.
  • Procure, rack, and stack lab equipment, and identify and replace failed equipment in a timely manner.
  • Configure and maintain uptime of all network switches, routers, wireless access points, servers, firewalls, and PDUs.
  • Set up different testing topologies and write and verify test scripts.
  • Help the development team re-create topologies for customer issues.
  • Perform system administration, including configuring and provisioning Linux, Windows, and other virtualization environments.
  • Automate workflows using scripting languages and tools such as Ansible, Ruby, and Python.
  • Troubleshoot common networking problems.
  • Develop and maintain a resource reservation system.


Education & Experience

  • CCNA or CCNP certification, or equivalent practical experience.
  • Experience in network support and in setting up lab infrastructure.
  • Working experience with network protocols, including DNS, DHCP, and VLAN, as well as IP address management and routing.
  • Working knowledge of scripting languages.
  • Experience with various networking tools, including packet generation and capture tools.

11. Cisco Network Engineer (Cisco IOS/NX-OS & Juniper Platforms)

Reporting to network operations leadership, the Cisco Network Engineer administers and maintains network capabilities across LAN and WAN environments, performing Cisco IOS NX-OS and Juniper code upgrades and troubleshooting Layer 3 protocols including EIGRP and OSPF over GRE tunnels. Partnering with infrastructure teams and working within STIG guidelines, this role evaluates network changes for operational impact and develops the records management processes that sustain long-term network reliability.


What You'll Do

  • Troubleshoot and configure Layer 3 protocols such as EIGRP and OSPF over GRE tunnels.
  • Evaluate network changes for operational impact.
  • Evaluate network performance and resolve network and connectivity problems.
  • Manage local area network performance and troubleshoot problems.
  • Maintain network infrastructure in accordance with STIG guidelines.
  • Use Excel spreadsheets to maintain records.
  • Perform Cisco IOS NX-OS and Juniper code upgrades.
  • Administer, support, and maintain network capabilities, including wide area and local area networks.


Background & Experience

  • Bachelor's degree preferred, or 2 or more additional years of related experience instead of a degree.
  • CCNA or CCNP certification.
  • JNCIA-Junos or JNCIS-ENT certification.
  • 8 or more years of network engineering experience.
  • Demonstrated professional experience with Cisco IOS, NX-OS, and Juniper platforms.
  • Good understanding of Layer 1 and Layer 2 troubleshooting and technologies.
  • Familiarity with hardware and software diagnostic tools such as SolarWinds.

Editorial Process and Content Quality

This content is developed by the Lamwork Editorial Team using structured analysis of real-world job data, skill requirements, and hiring patterns.

Research framework by Lam Nguyen, Founder & Editorial Lead.

Reviewed by Thanh Huyen, Managing Editor.

Learn more about our editorial standards.