WHAT DOES AN IT SECURITY CONSULTANT DO?

Published: Nov 20, 2025 - The Information Technology (IT) Security Consultant provides governance, risk, and compliance guidance while designing and implementing SIEM-focused security solutions across diverse IT environments. This role ensures continuous improvement of security infrastructures, conducts penetration testing and forensic analysis, and maintains alignment with legal requirements and industry standards. The consultant also collaborates with cross-functional teams, supports proposal activities, and offers technical leadership throughout project execution.

A Review of Professional Skills and Functions for IT Security Consultant

1. IT Security Consultant Duties

  • Hardening Evaluation: Evaluate the current situation and define, suggest and present an appropriate hardening guideline to follow
  • Framework Presentation: Present the framework to Uniper for a sign-off
  • Hardening Framework: Act as the framework for applying hardening measures
  • Result Documentation: Document the results in .doc and .pdf.
  • Technical Approach: Define the technical approach/tooling to apply hardening measures
  • Execution Process: Define the execution approach and process to move existing servers to a hardened image and how to apply hardening to new installations, based on information coming from Uniper
  • Exception Handling: Define the processes around exception handling and how to track and implement exceptions of the defined hardening
  • SharePoint Documentation: Store the documentation in the internal SharePoint
  • Process Handover: Hand over the process to the Information Security/Windows server team with a presentation
  • Strategy Consultancy: Provide professional consultancy about the entire improvement strategy to other stakeholders, Information Security representatives or the Windows server team

2. IT Security Consultant Details

  • Secure Development: Integrate security into software development during design and development
  • Architecture Analysis: Analysis of IT systems architecture in terms of security and risk/threat modeling
  • Test Definition: Contribution to the definition of the different types of security tests to be performed
  • Developer Support: Supporting the development team in terms of secure development practices
  • Infrastructure Support: Supporting the infrastructure/middleware teams in terms of the securitization
  • Code Review: Performing security code reviews and white box penetration testing during the development sprints
  • Test Automation: Automation of the security testing process
  • Vendor Coordination: Coordinating with the third-party vendors and internal stakeholders for the penetration and black box testing
  • Test Assessment: Review and assess the results of external penetration testing, and agree on corrective action
  • Issue Reproduction: Supporting the development teams to reproduce issues
  • Risk Research: Research and monitor current software security risk
  • Security Training: Provide software security training to the development team

3. IT Security Consultant Responsibilities

  • Security Reviews: Leads or participates in security reviews, evaluations, and risk assessments, developing and implementing appropriate recommendations
  • Architecture Analysis: Leads or performs analysis of the company's information security architecture
  • Infrastructure Standardization: Hardware and software components, to standardize security throughout the infrastructure
  • Security Architecture: Designing various security architectures in accordance with accepted industry standards and subsequent implementation oversight
  • Policy Development: Participates in the ongoing evaluation and development of security policies and procedures
  • Policy Revision: Leads the revision of policies and procedures
  • Software Support: Providing technical expertise and support for security software, including operational aspects of the software
  • Team Mentoring: Mentors junior members of the team and may supervise the work of the department in the absence of an immediate supervisor
  • Compliance Oversight: Providing guidance, direction, and oversight for the company’s compliance with all federal, state, and local mandated information security laws, rules, and guidelines
  • Industry Research: Remain current with the latest industry technical information
  • Project Leadership: Serves as the primary leader of information security projects, including the development of project scope requirements, budgeting, and project planning
  • Incident Coordination: Coordinates the handling of security incidents, recoveries, breaches, intrusions, and system abuses
  • Security Management: Responsible for information security across multiple departments system-wide and requires interaction at all levels of staff and management

4. IT Security Consultant Job Summary

  • Security Assessment: Execute technical security assessments, including vulnerability assessments of IT and OT infrastructures
  • Penetration Testing: Perform automated and manual penetration testing of networks and applications
  • Configuration Review: Review and assess the configurations of firewalls, routers, and switches
  • Control Evaluation: Review and assess the design and operating effectiveness of security controls over IT and OT systems
  • NIST Comparison: Compare security controls and processes to NIST standards
  • System Documentation: Develop and document System Security Plans and Plans of Action and Milestones
  • CSET Documentation: Document assessment results in the Cyber Security Evaluation Tool
  • Knowledge Transfer: Provide knowledge transfer to client personnel regarding continued use of the CSET tool

5. IT Security Consultant Accountabilities

  • Governance Advisory: Advise the customers about the IT governance design, risk and compliance management solutions
  • SIEM Analysis: Analysis, conception and implementation of solution approaches with SIEM products
  • SIEM Implementation: Implement technical and IT concepts in concrete SIEM installations
  • Legal Compliance: Keeping the legal provisions under control, market standards and the customer's individual IT landscape
  • Infrastructure Improvement: Responsible for the revision and improvement of existing infrastructures for IT security services
  • Penetration Testing: Create concepts and carry out independent penetration tests for customers
  • Forensic Analysis: Responsible for forensic analysis and evaluation of security-relevant IT incidents
  • Marketing Support: Provide support with marketing and the offer process
  • Functional Collaboration: Work closely with contact persons from all functional areas
  • Project Management: Take on the technical management of the project teams
Relevant Information
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