406 - Senior Information Systems Security Officer
arsiem
Ft. Meade, MD
Posted Aug 28, 2026
- Full-time
- Information Systems Security Officer
Job description
**About ARSIEM Corporation** At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United States Government. ARSIEM has an experienced workforce of qualified professionals committed to providing the best possible support. As demand increases, ARSIEM continues to provide reliable and cutting-edge technical solutions at the best value to our clients. That means a career packed with opportunities to grow and the ability to have an impact on every client you work with. ARSIEM is looking for a **Senior Information Systems Security Officer** to lead the risk management, compliance, and ongoing security authorization of critical systems to ensure they meet strict government and industry cybersecurity standards. This position will support one of our government clients in Fort Meade, MD. ### Responsibilities - Ensure the appropriate operational security posture is maintained for an information system - Support continuous monitoring of networks to detect and correct areas of security non-compliance, unmitigated vulnerabilities, and other risks - Follow consistent security processes and play a role in the information systems continuous monitory program - Perform regular audits of information systems - Assist the information systems security manager in preparing the information system for periodic reaccreditation ### Minimum Qualifications - Bachelor's degree plus 8-years of relevant experience or Master's degree plus 6-years of relevant experience. - An Associate's degree or 18 semesters hours of military coursework/training in a computer-related field plus 10-years of relevant experience or high school diploma/GED plus 12-years of relevant experience may be considered. - Information Assurance Manager (IAM) Tier 1 certification. ### Preferred Qualifications - Experience as an ISSO/ISSE with emphasis on Defense-in-Depth principles, network, and enterprise security architecture - Experience applying the principles of the NIST 800-53 including the procedures in the Risk Management Framework (RMF) - Familiarity with STE/STN requirements - Excellent written and oral communication skills