DESCRIPTION

Impulse Space is seeking an experienced Information System Security Manager (ISSM) to join our IT organization and lead the security and compliance of our information systems. The ISSM will be responsible for ensuring system security and compliance with various frameworks and directives regarding the security of both classified and controlled unclassified information systems.
This is a hybrid role: part compliance authority, part hands-on security engineer, and part government-facing representative. The right candidate will thrive at the intersection of technical IT operations and regulatory frameworks, ensuring both audit readiness and practical, secure implementations.

MINIMUM QUALIFICATIONS

• Active TS/SCI with CI Polygraph eligibility.
• Bachelor’s degree in Information Security, Computer Science, IT, or related field (or equivalent experience).
• 10+ years of experience in information system security, with at least 5 years in regulated environments (DoD, aerospace, or defense).
• Demonstrated experience working with NIST Risk Management Framework, NIST SP 800-53, and other applicable frameworks to ensure the protection of National Security Systems.
• Experience with enterprise IT systems (Active Directory, M365, VMware, AWS, networking, firewalls).
• Experience leading system hardening, vulnerability management, incident response, and audits.

PREFERRED SKILLS AND EXPERIENCE

• Strong communication skills to engage with IT teams, government inspectors, and executive leadership.
• Security certifications: CISSP, CISM, CAP, or CMMC-AB credentials.
• Demonstrated experience as an ISSM or ISSO at a cleared defense contractor.
• Familiarity with security tooling such as SIEMs, EDR platforms, vulnerability scanners, and PKI.
• Proven success representing organizations during DCSA or DoD audits.