> Markdown version of [/jobs/ext/1143934-information-systems-security-officer-ts-sci-fsp](https://www.wearedevelopers.com/jobs/ext/1143934-information-systems-security-officer-ts-sci-fsp). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Information Systems Security Officer - TS/SCI FSP - **Company:** PELICAN STAFFING LLC - **Location:** Annapolis, MD, United States - **Salary:** $100,000.0 - $200,000.0 - **Contract:** Permanent contract - **Skills:** Xacta, CompTIA Security+, Cyber Security, Software Vulnerability Management, Tenable Nessus, Operating System Security - **Published:** July 2, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=4eb128a85d30f5f3 ## About the Role * Active TS/SCI with Full Scope Polygraph security clearance. * U.S. Citizenship. * Experience supporting Information Assurance, Cybersecurity, or ISSO activities within classified environments. * Strong understanding of the Risk Management Framework (RMF) process. * Knowledge of: * Authority to Operate (ATO) processes * Security Control implementation and assessment * Continuous Monitoring (ConMon) * Risk assessment methodologies * Experience with RMF and cybersecurity compliance tools, including: * LATTEART * XACTA * BISCOTTI * WATCHCAT * STE * Experience with compliance and configuration scanning tools. * Familiarity with: * NIST SP 800-53 Revision 3 and/or Revision 5 * NIST SP 800-37 * Strong written and verbal communication skills. * Ability to work independently and collaboratively in a mission-focused environment., * Experience supporting classified Government systems. * Familiarity with auditing and compliance requirements. * Experience coordinating with Authorizing Officials, Security Control Assessors, ISSMs, and System Owners. * Understanding of vulnerability management and remediation processes. * Knowledge of system administration concepts and operating system security. * Security certifications such as: * CompTIA Security+ * CISSP * CAP * CASP+ * CISM Skills and Certifications [note: bold skills and certification are required] Must have Full Scope Poly from NSA, 100 percent ONSITE. Must have Full Scope Poly from NSA. Prefer last poly within 7 years, but will consider others based on skill level and urgency of the program. ## Related Videos - [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) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Cyber Security: Small, and Large!](https://www.wearedevelopers.com/videos/259-cyber-security-small-and-large) - [DevSecOps culture](https://www.wearedevelopers.com/videos/783-devsecops-culture) - [Organizational Change Through The Power Of Why - DevSecOps Enablement](https://www.wearedevelopers.com/videos/478-organizational-change-through-the-power-of-why-devsecops-enablement) - [Less Is More: How Lagom and Agile Can Create Harmonious Workflows](https://www.wearedevelopers.com/videos/1993-less-is-more-how-lagom-and-agile-can-create-harmonious-workflows) ## Related Articles - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [The Overflow: Security and Privacy](https://www.wearedevelopers.com/magazine/715-the-overflow-security-and-privacy) - [Understanding and Mitigating Common Web Vulnerabilities](https://www.wearedevelopers.com/magazine/565-understanding-and-mitigating-common-web-vulnerabilities) - [Events like RSAC Get You CISOs. Developers Decide What Actually Gets Deployed.](https://www.wearedevelopers.com/magazine/693-events-like-rsac-get-you-cisos-developers-decide-what-actually-gets-deployed) - [Walking Into The Era of Supply Chain Risks](https://www.wearedevelopers.com/magazine/106-walking-into-the-era-of-supply-chain-risks) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking)