IT Security Specialist Skills, Experiences, and Job Requirements

IT SECURITY SPECIALIST SKILLS, EXPERIENCES, AND JOB REQUIREMENTS

Published: Nov 12, 2025 - The Information Technology (IT) Security Specialist demonstrates strong expertise in managing networks, servers, and implementing security frameworks such as ISO, COBIT, NIST, and ITIL. This role requires proficiency in monitoring alerts and logs, responding to incidents, and performing forensic investigations to maintain system integrity. The specialist also possesses strong organizational and analytical skills to conduct risk assessments, optimize processes, and coordinate effectively in dynamic environments.

Essential Hard and Soft Skills for an IT Security Specialist Resume

Security Policy
Risk Assessment
Incident Response
Vulnerability Management
Security Monitoring
Penetration Testing
Threat Analysis
Compliance Management
Forensic Analysis
Disaster Recovery

Process Improvement
Project Management
Communication
Team Leadership
Vendor Management
Problem Solving
Collaboration
Incident Coordination
User Training
Time Management

Summary of IT Security Specialist Knowledge and Qualifications on Resume

1. BS in Cybersecurity with 6 years of Experience

Experience with exposure to general system administration
Experience and knowledge in securing technical platforms
Experience and knowledge of IT systems/data security as it relates to the cloud environment
Understanding of regulations and best practices for technical deployments in a cloud/datacenter environment and the healthcare industry
Knowledge of information security standards (e.g., ISO 27001/27002, etc.), rules and regulations related to information security and data confidentiality (e.g., HIPAA, HITECH, HITRUST, Etc.)
Experience and knowledge in secure server and workstation deployment and support
Strong communication skills (written, verbal, and listening)
General understanding of networking and telecommunications
Ability to learn quickly and maintain a diverse workload in a fast-paced environment
Proficiency with Word, Excel, PowerPoint, Microsoft Project, and Visio
Security Certifications such as Security+, CISSP, GIAC, and others
Excellent troubleshooting skills, SAP skills

2. BS in Computer Engineering with 5 years of Experience

Experience as an IT Security or Information Security Engineer
Hands-on experience in security systems, including firewalls, EDR, intrusion detection systems, authentication systems (IDP), log management, content filtering, NAC, DLP, etc
Experience working with SOC and doing incident response
Experience in building and maintaining security systems - DLP, Endpoint security, content filters, privileged accounts
Experience with network technologies, topology, and network monitoring tools
Thorough understanding of the latest security principles, techniques, and protocols
Effective communication (verbal/written) and influencing skills, with an ability to manage internal and external relationships
Ability to work alone, prioritize tasks, and build relationships across the organization
Experience with cloud security vendors
Knowledge/experience with Operating Systems (MAC, Windows)
Experience with network security

3. BS in Information Technology with 4 years of Experience

Working experience in implementing, supporting and administering in an IT Security position
Proficient in both verbal and written English and Thai languages
Ability to work independently and learn quickly
Self-motivated and team-oriented
Strong analytical and problem-solving skills
Must have CISSP or other IT Security certification
Experience within the network and security area
Good UNIX knowledge and working experience in Firewall systems and also know IPS/IDS
Experience in penetration testing
Deep knowledge of Windows Active Directory vulnerabilities and their exploitation
Experience with the Windows operating system, security tools and functionality

4. BA in Information Systems with 8 years of Experience

Proficient in Incident Management and Response
Experience with SIEM Tools (Splunk or Azure Sentinel)
In-depth knowledge of security concepts such as cyber-attacks and techniques, threat vectors, risk management, incident management, etc.
Must have CASB and DLP deployment and management
Experience with Kusto Structured query language or SQL language in general
Experience with scripting languages, PowerShell and Python
Proficient with the Microsoft Office 365 suite of products and Sentinel One/Cylance
Strong written and spoken communication and collaboration skills
Demonstrated problem-solving, critical thinking and analytical skills
Ability to prioritize and manage workload
Working knowledge of network routing and switching
Able to react quickly, decisively, and deliberately in high-stress situations
Understanding of Windows Operating Systems for desktops and servers
Must have optional certifications such as Cisco Certification, Security+, CISSP
Experience working on a 24/7 Security Operations Center or Managed Security Service Provider

5. BS in Software Engineering with 6 years of Experience

Able to quickly learn and adapt to new technologies, processes, and practices
High level of initiative, able to self-direct and operate independently, proactively, with confidence after suitable acclimatisation
Good technical experience and acumen
Able to communicate with technical staff and understand complex IT and cybersecurity issues at a high level
Risk assessment and management skills
Awareness of cybersecurity technologies, developments, and issues
Third-party supplier management experience, ideally in the ICT sector
Good understanding and ability to operate within formal governance frameworks
Ability to work effectively and in collaboration with other teams
Enjoy building positive relationships
Must have strong analytical skills
Experience of working within large complex organisations
Understanding of the IT strategy and IT change activity
Good experience in cybersecurity
Must have a Security qualification, CISM or CISSP or C-RISK or equivalent

6. BA in Management Information Systems with 4 years of Experience

Experience in project management
Experience in architectural design and implementation
Experience in application development and/or IT operations
Knowledge of IT Risk management frameworks like ITIL, COBIT, ISO 27001, SOX, and ICFR
Knowledge of IT project management frameworks
Experience in optimizing IT and business processes
Knowledge of logical thinking and active listening
Skills and experience to manage small projects
Strategic and innovative thinking to drive changes
Must have strong communication skills

7. BA in Criminal Justice with 9 years of Experience

Strong communication skills to work with senior management to provide status updates, deliver requirements and report details at the correct level
Strong attention to detail and ability to follow an existing refined process, while also seeking continual improvements
Strong analytical, problem-solving, and organizational skills
Proven ability to effectively collaborate with others, make decisions to initiate action, and adapt to change
Ability to work nights and weekends
In-depth engineering experience in perimeter solutions
Experience with FortiManager, FortiAnalyzer, and Check Point Provider 1 management systems (Smartview Manager and Tracker)
Experience with IDSIPS products (i.e., TippingPoint and Fortinet)
Experience with Proxies (ex., McAfee or BlueCoat)
Experience or broad knowledge of FireEye, Alteon and F5 Secure Socket Layer Orchestrator (SSLO)
Strong knowledge of network routing and switching (routing protocols, multicast, other LAN protocols)
Experience building and operating various proxies (McAfee or BlueCoat) and firewalls (Fortinet and Check Point)
Strong analytical, problem-solving, and organizational skills
IT experience with threat solutions and/or firewalls, IDSs

8. BS in Computer Networks and Security with 7 years of Experience

Information Security program or an equivalent combination of relevant education and experience
Must have security certifications including SSCP, CSX-P, ITCA, GSEC, GCIH, GCIA, CEH, CompTIA Security+, and OSCP
Must have working experience with Active Directory, Azure Active Directory, Office 365, and PowerShell
Must have working experience with cloud security tools and concepts such as CASB, SASE, EDR/XDR, MDM, IAM, DLP, SIEM, PAM and MITRE ATT&CK
Foundational understanding of the Windows Server and desktop OS, Apple iOS and Android, Firewalls, IDS/IPS, VPN, TCP/IP and DNS and Wi-Fi
Familiar with industry security and audit frameworks and methodologies including NIST, Zero Trust and Sarbanes–Oxley Act (SOX), SOC 1, SOC
Familiar with healthcare-related privacy standards HIPAA, PIPEDA, Canadian federal and provincial privacy acts
Intermediate to expert experience with Microsoft Excel
Able to work independently and in a team setting
Strong sense of curiosity, naturally suspicious, methodical and risk-based thinker
Very organized individual who pays attention to detail
Ability to speak and communicate effectively with peers and management
Ability to write clear and concise documentation in English
Ability to deal with high-priority incidents and critical security breach situations

9. BS in Data Science with 5 years of Experience

Experience in information security or a related field
Advanced certifications such as SANS GIAC/GCIA/GCIH, CISSP or CASP
Advanced understanding of TCP/IP, common networking ports and protocols, traffic flow, system administration, OSI model
Hands-on experience analyzing high volumes of security-related logs
Experience with addressing risks and protection on Google Workspace
Familiarity with the MAS TRM requirements
Familiarity with GDPR standards
Understanding of mobile technology and OS (i.e., Android, iOS, Windows, MacOS)
Understanding of UEM, such as Workspace One and Google MDM
Understanding of endpoint security products such as Symantec, BitDefender, Microsoft Endpoint Manager, and SentinelOne
Experience with building security standards

10. BS in Cloud Computing with 6 years of Experience

Experience with Antivirus, Firewall rules, and other technical skills
Experience with regulatory requirements related to HIPAA, PCI and others
Experience with cloud-based environments
Experienced in using Microsoft tools (Office, Project, Visio, etc.)
Excellent verbal, writing and non-verbal skills
Excellent problem-solving skills and a desire to exceed customer expectations
Able to multi-task, plan and measure results, create and analyze data, excellent computer skills, accuracy and attention to detail, and project management skills
Must have certification(s), such as CISSP, GIAC
Strong analytical and problem-solving skills
Able to communicate clearly and effectively with business end-users
Working knowledge of word processing, spreadsheets, the internet, and email

11. BS in Computer Networks and Security with 7 years of Experience

Experience with zero-trust and defense-in-depth strategies
Hands-on experience implementing and configuring Operating Systems (Windows, Unix/Linux) and Databases (MS SQL, Oracle, Postgres, others)
Knowledge of Microsoft Active Directory and Group Policies
Experience with the most common firewalls and rules management
Able to secure networks and systems through firewalls, password protection and system hardening
Knowledge of Public Key Infrastructure (PKI) and cryptographic protocols
Able to identify the strengths and weaknesses of IT systems
Able to multitask, troubleshoot, and prioritize
Excellent problem-solving and technical skills
Able to quickly learn new systems and technologies
Able to recognize and attend to important details with accuracy and efficiency
Able to converse and write effectively in English and the local language
Able to interact effectively with all levels of management
Possesses strong multi-cultural interpersonal skills
Possesses strong organizational and time management skills, driving tasks to completion

12. BA in Technology Management with 4 years of Experience

Experience within a similar, focused security function, or provable expertise
Experience in building and maintaining security systems
Good understanding of the latest security principles, techniques and protocols
Flexibility and ingenuity, sharp mental skills
Solid problem-solving skills
Ability and desire to learn and evolve his or her skills
Proactive and responsible, with excellent interpersonal and communication skills
Result-oriented, self-starting, self-motivated and able to work independently
Teamwork and collaborative attitude
Strong customer service orientation (“Customer comes first” mindset)
Highly organized, transparent and strong follow-up skills

13. BS in Cloud Computing with 6 years of Experience

IT work experience, including security administration, network monitoring and PC support
Working knowledge of common computer hardware systems and computer software programs
Skill in maintaining effective working relationships with all internal and external IT customers
Skill in negotiating and problem-solving to resolve internal and external conflicts
Ability to think creatively around problems and identify creative solutions
Ability to provide technical support over the phone
Ability to approach and communicate with a wide range of personalities in a professional and courteous manner
Ability to engage in effective interpersonal interaction, verbal communication and written communication
Ability to actively contribute to team effort
Experience in an IT Operations/LAN/WAN Infrastructure role
Understanding of EU Privacy laws
Ability to manage IT Security Incidents
Experience working with global teams in various time zones

14. BS in Electrical Engineering with 5 years of Experience

Strong communication skills and can convey support topics to technical people unfamiliar
Strong technical skills on IDS/IPS, DLP, WAF, URL Filtering, Endpoint Security, CASB and so on
Able to be keen to learn new concepts and not afraid to adapt to new security paradigms
Must have an obsession with solving problems, designing simple solutions to complex problems
Strong conceptual understanding of security frameworks like ISO 27000, NIST, OWASP
Working experience with security tools and distributed infrastructure
Proficient in English and Portuguese
Able to maintain and promote social, ethical, and organizational standards in conducting internal and external business activities
Able to work independently with minimum supervision
Able to maintain confidentiality of sensitive information
Able to build solid, effective working relationships with others
Knowledge of foundational security principles
Previous work experience in a Security Operations Center

15. BA in Information Systems with 8 years of Experience

Experience assessing risks and formulating/designing security requirements for IT systems
Experience building and operating security devices and monitoring infrastructure (CASB, EDR, DLP, etc.)
Experience in analyzing, building, administering, and improving endpoint security
Experience implementing and operating ID management and authentication systems
Experience handling security incidents (impact analysis, investigation, response, consideration of and support for implementing preventative measures)
Extensive knowledge of IT infrastructure (TCP/IP, networks, servers, authentication, directory services, endpoint management)
Experience managing projects
Experience working as a security architect/IT architect
Experience managing teams
Must have certifications related to information security (CISSP, CEH, SANS GIAC, etc.)
Understanding of compliance requirements such as PCI DSS and GDPR
Knowledge of and experience working in a cloud-based environment
Knowledge of and experience working in a financial business
General knowledge of information systems/application development/management and system security
Experience carrying out audits regarding systems and/or information security

16. BS in Cybersecurity with 6 years of Experience

Working experience in information security
Experience and/or training in the field of IT security monitoring and analysis, cyber threat analysis, vulnerability analysis, or a similar cybersecurity-related field
Experience creating or maintaining security-related documentation
Possess fundamental knowledge and understanding of TCP/IP and the functioning of its component protocols
Excellent communication skills, both oral and written
Knowledge of system and network administration, configuration, best security practices, security controls and configuration standards as they apply to IT security
Working knowledge of NIST standards (NIST SP 800-53, SP 800-171, FIPS 140-2, SP 800-37 and FedRAMP security requirements
Knowledge of data security administration principles, methods, and techniques
Familiarity with domain structures, user authentication, single sign-on, multifactor authentication, and digital signatures
Experience with AWS security as it relates to Identity and Access Management (IAM) policies, IAM roles, and Secured Network Architectures best practices
Able to develop positive partnerships and work closely with other members and stakeholders to align and execute infrastructure changes securely to support the organization’s tools, apps, and processes
Able to review security controls and configuration requirements including secure network design, database access, security testing, authentication methods, implementation of encryption, privilege management, logging, input validation, secure storage design and secure data transfer

17. BS in Information Technology with 4 years of Experience

Basic understanding of IT security-related processes
Understanding of network protocols (TCP/IP, UDP, HTTP, etc.)
Fluency in speaking and writing, both Polish and English
Understanding of vulnerability remediation workflow
General knowledge of basic cryptography principles (symmetric, asymmetric encryption)
General knowledge of network/system/application layer attacks (XSS, SSRF, etc.) with some mitigation methods (CSP, CSRF tokens, DOM purification)
Familiarity with web security scanning tools (nmap, Burp Suite, OWASP ZAP, Qualys, Acunetix, OpenVAS or similar) and methodologies (OWASP, PTES or similar)
Experience with GitLab, JIRA, and Confluence
Ability to analyze, investigate and respond to cybersecurity incidents and threats
Familiarity with Agile Manifesto

18. BS in Network Engineering with 7 years of Experience

Knowledge in areas such as IT network technology, IT Security and programming
Experience and used to working in a complex IT environment
Able to utilize endpoint defensive tools to identify and react to potential breaches or malicious activity
Ability to remediate security incidents while coordinating with multiple partners
Experience with vulnerability management and
Experienced in working with Cyber Threat Intelligence to improve detection capabilities
Experience with one or several of the following programming/scripting languages for automation purposes: Python, PowerShell
Experienced in working with Security cloud architecture and implementation of Security policies and profiles in the cloud
Working experience with ISO 27001
Professional experience in work with forensics or IT security
Experience of forensic investigations
Experience of threat hunt operations
Good knowledge of operating systems, malware analysis, (reverse engineering)
Deep interest in IT-security, meticulous, analytical, great curiosity for details, problem-solving

19. BS in Computer Engineering with 5 years of Experience

General experience in computer systems
Operational Technology experience in a multinational and/or semiconductor environment
Background development and support experience on any of the following application domains: Factory Automation, Manufacturing Execution System, Integration and Enterprise
Strong experience in operational technology, factory automation systems, and machine security
Experience in any programming languages such as Visual Basic, VBA, Excel Macros, .NET, ASP, ASP.NET, Java or Python Environment, Scripting
Excellent written and oral communication skills
Strong analytical skills with the ability to analyze data to drive decision-making
Detail-oriented and able to interface with cross-functional groups
Ability to work with minimal supervision
Understanding of SecDevOps principles
Deep understanding of OWASP top 10, ability to identify and remediate
Comprehensive knowledge of security principles, tools and solutions
Ability to entrench security principles in a low-cost environment

20. BA in Criminal Justice with 9 years of Experience

Software and networking security or related technical experience
Experience and knowledge of Linux operating systems
Programming experience in dynamic languages such as Bash, Python or JavaScript
Strong understanding of cyber threats, malicious actor motivations and techniques
Understanding of security control standards such as ISO 27001, NIST or CSA CCM
Experience with a formal security auditing process such as ISO27001, SOC2 or PCI-DSS
Demonstrated knowledge of core security topics such as Assurance, Vulnerability Management and Threat Modeling
Strong written and oral communication skills and the ability to prioritize work
Proficiency in Linux server administration and configuration (Red Hat / Oracle Linux)
Demonstrated ability to complete complex projects with minimal supervision
Strong troubleshooting and diagnostic skills
Ability to multitask and handle changing priorities
Experience working in a team environment
Ability to learn from peers and accept criticism
Self-motivation to drive solutions to completion
Understanding of container and orchestration technologies such as Docker and Kubernetes
Familiarity with DevOps practices such as Agile and CI/CD

21. BA in Intelligence Studies with 4 years of Experience

Experience on Network, Servers (Web, DB, Applications, AD/DNS), Wireless
Experience and knowledge of Security Framework (ISO, COBIT, NIST, ITIL)
Experience with Alerts / Logs/ Logs Monitoring (SIEM, SOAR)
Able to handle and respond to Incidents / IOCs
Knowledge on Forensic Investigation and Recovery
Good understanding of security concepts
Strong ability to work independently as well as provide situational leadership as part of a team
Previous experience performing IT audits, risk assessments or other similar Information Security and Information Risk functions
Ability to work independently in a dynamic, unstructured environment
Strong process orientation and ability to develop and follow standard work
Organizational skills to manage multiple competing priorities and deadlines in a fast-paced working environment

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