×
Register Here to Apply for Jobs or Post Jobs. X

Communication Security; COMSEC Custodian​/Alternate Facility Security Officer; AFSO

Job in Torrance, Los Angeles County, California, 90504, USA
Listing for: Mercury Systems
Full Time position
Listed on 2026-06-26
Job specializations:
  • Security
    Information Security, Cybersecurity, Security Manager
  • IT/Tech
    Information Security, Cybersecurity, Security Manager
Salary/Wage Range or Industry Benchmark: 75000 USD Yearly USD 75000.00 YEAR
Job Description & How to Apply Below
Position: Communication Security (COMSEC) Custodian/Alternate Facility Security Officer (AFSO)

Job Summary

The Communication Security (COMSEC) Custodian / Alternate Facility Security Officer (AFSO) supports the implementation and oversight of all security measures required under 32 CFR 117 (NISPOM), NSA/CSS Policy Manual 3‑16, and other applicable Federal regulations governing the National Industrial Security Program (NISP) and National Security Agency (NSA) requirements. The role provides comprehensive security support across multiple disciplines, including physical security, access control, daily security inquiries, incident investigations, personnel security, operational security, and asset protection.

The AFSO/COMSEC Custodian facilitates all aspects of the COMSEC Material Control System, managing inventory, safeguarding, accounting for classified and unclassified COMSEC controlled cryptographic items (CCIs), and maintaining all required COMSEC documentation and records.

Job Responsibilities
  • Assist in the administration and coordination of DoD and industrial security programs to support compliance with 32 CFR 117 and all applicable government and company security policies and procedures.
  • Support due diligence activities and contribute to risk assessments aimed at identifying enhancements to physical security controls for non‑NISP security functions at assigned facilities.
  • Maintain records and assist in providing security classification guidance, including managing DD254s, Security Classification Guides, and other documents associated with program security requirements.
  • Support the operation and upkeep of the security education, training, and awareness program, including onboarding, annual refreshers, debriefings, courier and travel briefings, event‑specific briefings, and COMSEC‑related training.
  • Coordinate with and provide basic security guidance to Program Managers, Contracts/Sales, Engineering/Production, Management, and Human Resources, elevating issues as needed.
  • Assist in conducting preliminary reviews of security infractions/violations and COMSEC‑related incidents, drafting initial reports, and helping develop corrective actions.
  • Support the development and execution of Operational Security (OPSEC) procedures, security education, and physical safeguards to ensure compliance with government requirements and internal corporate security policies.
  • Assist in enforcing proper receipt, transfer, accountability, safeguarding, and destruction of COMSEC materials in alignment with NSA/CSS Policy Manual No. 3‑16 and related COMSEC directives.
  • Perform and document secure equipment and classified keying material inventories, inspections, basic troubleshooting, and other COMSEC‑related support tasks under the supervision of the COMSEC Manager.
  • Help manage documentation associated with key COMSEC deliverables, including key management plans, cryptographic inventories, audit logs, and security incident documentation.
Required Qualifications
  • Typically requires 3+ years of hands‑on experience as a Facility Security Officer (FSO), Assistant Facility Security Officer (AFSO), Communications Security (COMSEC) Manager or Assistant COMSEC Manager, or equivalent.
  • Familiarity with security management software such as SIMS and government databases such as DISS (Defense Information Security System).
  • Training or experience with the National Security Agency required tool, DIAS, for maintaining COMSEC material control.
  • Excellent customer service, interpersonal, and communication/presentation skills with a proven ability to influence, shape, and execute an enterprise‑wide corporate security program.
  • Ability to organize and prioritize work, adjust quickly, and adapt to changing priorities, working well both independently and as part of a team.
  • Active Secret Security Clearance (or higher) required day one.
Preferred Qualifications
  • Industry relevant certifications.
Compensation

Salary ranges vary by location:

  • $75,000.00 - $ annually for in‑office or hybrid employees in FL, GA, IN, AZ, AL, MD or TX, and all remote employees.
  • $84,000.00 - $ annually for in-office or hybrid employees in VA, CA, NH or MA.
  • $88,500.00 - $ annually for in-office or hybrid employees in NJ.
Benefits
  • Bonus opportunities (or special incentives for sales…
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary