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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Information Systems Security Officer (ISSO) - **Company:** CTC Group - **Location:** Anne Arundel County, MD, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Authentication Protocols, Configuration Management, Communications Protocols, Cyber Security, Information Systems, Firmware, Identity and Access Management, Network Switches, Network Routers, Software Security, Firewalls (Computer Science), Information Technology, Network Server, User Identification - **Published:** October 1, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9207834/information-systems-security-officer-isso ## About the Role * Active TS/SCI with polygraph security clearance * Bachelor's degree in Computer Science or related discipline from an accredited college or university is required. + Four (4) years of additional experience as an ISSO may be substituted for a bachelor's degree. * Information Assurance Management (IAM) Level I (CAP/CGRC, CND, Cloud+, GSLC, Security+ CE, HCISPP) Level 2 Qualifications * Ten (10) years experience as an ISSO on programs and contracts of similar scope, type, and complexity is required. * Experience is to include at least two (2) of the following areas: knowledge of current security tools, hardware/software security implementation; communication protocols; and encryption techniques/tools. Level 3 Qualifications * Fifteen (15) years experience as an ISSO on programs and contracts of similar scope, type, and complexity is required. * Experience is to include at least three (3) of the following areas: knowledge of current security tools, hardware/software security implementation; communication protocols; and encryption techniques/tools. ## Description CTC Group is seeking Information Systems Security Officers (ISSO), for a contingent program supporting the security and accreditation of classified information systems. In this role, you will help maintain a strong operational security posture, evaluate security risks and solutions, develop critical IA documentation, and work closely with ISSMs, technical teams, and Government customers to protect mission systems throughout their lifecycle. Locations: Annapolis Junction / Ft. Meade Responsibilities * Implement and enforce information systems security policies, standards, and methodologies * Support senior ISSOs and ISSMs in maintaining the appropriate operational security posture for systems, programs, and enclaves * Perform day-to-day information system security operations and help manage security-related activities * Evaluate security solutions to ensure classified information is appropriately protected * Develop and maintain System Security Plans (SSPs), accreditation documentation, and other IA/security documentation * Support Certification & Accreditation (C&A) and security authorization activities in accordance with applicable ODNI and DoD requirements * Perform configuration management for security-relevant software, hardware, and firmware * Maintain security records for workstations, servers, routers, firewalls, network switches, and other system components * Assess proposed system changes and evaluate their potential security impact * Develop and maintain system security policies and monitor compliance * Support vulnerability and risk assessments for information systems and programs * Administer user identification and authentication mechanisms for information systems * Plan and coordinate IT security programs, policies, and related activities * Support the overall Information Assurance program for assigned systems, organizations, programs, or enclaves * Coordinate with technical teams and stakeholders to resolve security issues and maintain compliance * For Level 3 positions, provide oversight and direction to other ISSOs and support ISSM-level security responsibilities ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Kubernetes Security - Challenge and Opportunity](https://www.wearedevelopers.com/videos/412-kubernetes-security-challenge-and-opportunity) - [Thinking Differently - How to Make Money from Cyber Attacks & Cheats](https://www.wearedevelopers.com/videos/745-thinking-differently-how-to-make-money-from-cyber-attacks-cheats) - [Playing Pong on a shoulder press machine](https://www.wearedevelopers.com/videos/100140-playing-pong-on-a-shoulder-press-machine) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [tRPC: API schemas are pure overhead](https://www.wearedevelopers.com/videos/796-trpc-api-schemas-are-pure-overhead) ## Related Articles - [How should you format your IT resume?](https://www.wearedevelopers.com/magazine/68-how-should-you-format-your-it-resume) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [IT Salaries in UK](https://www.wearedevelopers.com/magazine/288-it-salaries-in-uk) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing)