Information Systems Security Manager

Spear AI•Washington, DC

9d•Hybrid

About The Position

We are seeking an Information Systems Security Manager to provide senior-level cybersecurity leadership and oversight across all information systems supporting the program, serving as the authoritative subject matter expert on security policy, risk management, and compliance within the Intelligence Community. 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.

Requirements

7–10 years of progressive cybersecurity experience, with a minimum of 3 years in an ISSM or senior security leadership role within IC or DoW environments
Active TS/SCI required; must be able to obtain a Polygraph.
Deep expertise in NIST RMF, ICD 503, CNSSI 1253, and IC/DoW security policy frameworks
Demonstrated experience achieving and maintaining ATOs for complex, multi-system programs in classified environments
Strong background in security architecture, risk management, and incident response within JWICS or similar classified networks
Experience leading and mentoring security teams in a fast-paced, mission-driven environment
Professional certifications required: CISSP; CISM, CAP, or CASP+ strongly preferred
DoW 8570/8140 IAM Level III compliance required

Nice To Haves

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

Responsibilities

Serve as the senior security authority for all program information systems, providing oversight to ISSOs and security staff
Lead and manage the Risk Management Framework (RMF) process across multiple systems, ensuring ATOs are achieved and maintained in compliance with ICD 503 and NIST standards
Develop, implement, and enforce information security policies, procedures, and standards tailored to IC operational environments
Advise program leadership and the Authorizing Official (AO) on cybersecurity risks, mitigation strategies, and residual risk acceptance
Oversee continuous monitoring programs, security control assessments, and vulnerability management activities
Lead incident response, forensic investigations, and after-action reporting for security events affecting classified systems
Manage and mentor ISSO personnel, establishing clear responsibilities and security workflows
Coordinate with IC and DoW security stakeholders, including IGs, inspectors, and oversight bodies
Ensure security architecture and engineering decisions align with mission requirements and applicable directives (ICD 503, CNSSI 1253, NIST SP 800-53)
Evaluate emerging threats and drive proactive security improvements across AI/ML and data platforms
Support audits, inspections, and reviews by government oversight authorities

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).