Information Systems Security Officer

Spear AI•Washington, DC

About The Position

We are seeking an Information Systems Security Officer to serve as the primary security point of contact for classified information systems operating within the Intelligence Community, ensuring continuous compliance with IC, DoW, and federal cybersecurity directives. Spear AI is a growing defense contracting company dedicated to delivering cutting-edge solutions that support our nation’s security. As we expand, we’re building a culture where innovation meets mission-critical work. We operate with a flat organizational structure that empowers every team member to make an impact, collaborate directly with leadership, and contribute to projects that matter. Whether you’re joining our Hardware, Software, or Services division, you’ll work alongside talented professionals who are committed to excellence and advancing the capabilities that keep our nation safe and secure. Spear AI builds sonobuoy sensors that are deployed into the water and collect edge data. We also work with the U.S. Navy to collect and process their SONAR data. You’ll have an opportunity to work on real-world projects that directly impact warfighter capabilities and mission success. What you’ll do We’re a small team wearing many hats, and you’d have a wide variety of responsibilities that include:

Requirements

7–10 years of experience in information systems security, cybersecurity, or related field within government or defense environments
Active TS/SCI required; must be able to obtain a CI Polygraph.
Experience supporting ATO processes under NIST RMF and ICD 503 in IC or DoW environments
Proficiency with security tools including SIEMs, vulnerability scanners, and audit log analysis platforms
Familiarity with JWICS, cross-domain solutions, and classified network architectures
Working knowledge of STIGs, SCAP, and configuration management in classified environments
CISSP, Security+, CAP, or equivalent DoW 8570/8140 compliant certification

Nice To Haves

Experience with AI/ML system security considerations
AWS GovCloud or Azure Government security experience
Military Intelligence or IC experience

Responsibilities

Maintain and continuously monitor the security posture of assigned classified information systems, including JWICS-hosted AI/ML platforms
Develop, review, and update System Security Plans (SSPs), Security Assessment Reports (SARs), and Plans of Action & Milestones (POA&Ms)
Support and lead Authorization to Operate (ATO) processes in accordance with ICD 503, NIST RMF, and applicable IC security directives
Conduct routine security assessments, vulnerability scans, and compliance audits across assigned systems
Monitor system activity logs, audit trails, and security events; respond to and escalate incidents as required
Coordinate with the ISSM to ensure security controls are implemented, tested, and documented appropriately
Enforce applicable security policies, procedures, and configuration baselines (STIGs, CIS Benchmarks)
Provide security guidance to development and engineering teams integrating AI/ML capabilities into classified environments
Maintain up-to-date security documentation and artifacts required for ongoing A&A activities
Liaise with government security personnel, ISSMs, and Authorizing Officials (AOs) on all security-related matters

Benefits

Unlimited PTO — Take the time you need to recharge and maintain work-life balance.
Dedicated Sick Time — Your health and well-being come first.
Comprehensive Health & Benefits – Medical, dental, and vision coverage to keep you and your family protected.
11 Paid Holidays — Enjoy time off throughout the year to celebrate and spend time with loved ones.
Professional Development — Educational opportunities and resources to help you grow your skills and advance your career.
Collaborative Environment — Work directly with leadership in our flat organizational structure, where your ideas and contributions matter.
Mission-Driven Work — Contribute to projects that directly support national security and make a real-world impact.
Growth Opportunities — Join us during an exciting expansion phase where you can help shape our future.
401(k) with company match.
Onsite / Remote / Flexible work arrangements or hybrid options (position dependent).
Relocation assistance (position dependent).
Referral bonuses.
Performance bonuses.
Life insurance and disability coverage.
Technology home office setup stipend.
Professional certification reimbursement (position dependent).