> Markdown version of [/jobs/ext/4227491-information-system-security-officer](https://www.wearedevelopers.com/jobs/ext/4227491-information-system-security-officer). 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 System Security Officer - **Company:** S3K Solutions, LLC - **Location:** Fort Meade, MD, United States - **Experience:** Experienced - **Salary:** $120,000.0 - $250,000.0 - **Contract:** Permanent contract - **Skills:** Xacta, Communications Protocols, CompTIA Security+, Cyber Security, Computer Engineering, Identity and Access Management, Information Security Management, Information Systems Security Architecture Professional, Public Key Infrastructure, Information Technology, Nessus, Splunk - **Published:** October 12, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=9a9fd719398f6a7a ## About the Role 10-15 Years Experience - Full Time, Bachelor's degree in Computer Science, Computer Information Systems, Computer Engineering, or other related fields + Can be substituted for 4 years of experience Experience and Skills * Must possess comparable technical certifications + DoD 8570 compliant IAM Level I certification o Certified Authorization Professional (CAP) o CompTIA Security+ CE + GIAC Security Leadership (GSLC) + CompTIA Advanced Security PRactitioner (CASP+) + Certified Information Security Manager (CISM) + Certified Information Systems Security Professional (CISSP) * Working knowledge of security authorization as prescribed in the RISK Management Framework NIST SP800-37 * Familiarity with ICD503, CNSSI 1253, NIST SP800-53 * Knowledge of various communication protocols, encryption techniques and tools, and PKI * Knowledge of or experience with security incident management, collaborating with Incident Response Teams, and vulnerability compliance * Technical writing * Knowledge of or experience with XACTA IA Manager, XACTA, XACTA 360, HBSS, ACAS, Nessus, SPLUNK