Information System Security Manager – ISSM

This is a fully remote position, open to applicants in United States.

📋 Description

• Take ownership of the complete RMF lifecycle, from system categorization to ATO and ongoing monitoring.

• Create and update SSPs, POA&Ms, SARs, and SCTM documentation.

• Collaborate with government AOs, SCAs, and ISSOs across various programs.

• Oversee the implementation, testing, and evidence collection for NIST SP 800-53 controls.

• Manage the security posture for AI and ML systems operating in classified environments.

• Evaluate new risks posed by LLMs and agentic workflows within DoW contexts.

• Implement DISA STIGs and DoW cloud SRG requirements for IL4–IL6 deployments.

• Assist with JSIG and ICD 503 requirements applicable to SAP/SCI accreditation.

• Analyze evolving directives—CMMC 2.0, NSM-8, DoW AI Ethics Principles—and convert them into actionable steps before they become mandatory.

• Establish security approval pathways for AI tools where they are currently absent.

• Develop streamlined security review processes that empower engineering teams instead of hindering them.

• Act as the main point of contact with government ISSOs, AOs, and DCSA representatives.

• Clearly communicate risk to non-security stakeholders, including engineers and program leads.

• Guide junior ISSOs and foster a culture of security awareness throughout the organization.

⛳️ Requirements

• Minimum of 5 years of experience as an ISSM or ISSO on DoW classified programs.

• Comprehensive RMF experience in accordance with NIST SP 800-37, including preparation of ATO packages.

• Proficient understanding of NIST SP 800-53 control families and NIST SP 800-171 CUI handling.

• Practical experience with eMASS or XACTA and tools for DISA STIG compliance.

• Must possess an active TS/SCI clearance; CI Polygraph is preferred.

• DoD 8140 IAM Level III certification (CISSP, CAP, CISM, or CASP+).

• A genuine interest in AI and enthusiasm for its potential impact on national security missions.

🏝️ Benefits

• Equal employment opportunities for all individuals.

• Reasonable accommodations provided during the application process.