Contractor Special Security Officer (CSSO)

Metron•Reston, VA

1d•Onsite

About The Position

Metron is an employee-owned company dedicated to delivering innovative solutions for the most challenging national security problems. For over 40 years, our principled approach to problem-solving has yielded creative solutions at the intersection of advanced mathematics, computer science, physics, and engineering. Our people are leaders in their technical fields and are passionate about solving challenging problems. We look for individuals who share this same passion and can apply their experience in real-world settings. We are seeking a highly experienced Contractor Special Security Officer (CSSO) to lead and manage SCI and SAP security programs in support of Department of Defense (DoD) and Intelligence Community (IC) customers. The CSSO will serve as the primary security authority for assigned programs and secure facilities, ensuring full compliance with applicable federal regulations while enabling operational mission success. This role requires a proactive leader who can operate independently, manage multiple programs, interface directly with government customers, and provide strategic security guidance across the enterprise.

Requirements

Minimum 5+ years of experience supporting DoD and/or IC SCI/SAP programs serving as CSSO, CPSO, PSO, FSO, or AFSO
Extensive knowledge of: 32 CFR ICD 705 Personnel, physical, program, and information security disciplines
Experience managing SCIF accreditation and inspections
Experience authoring security documentation for proposals and operational program
Strong working knowledge of DISS, NBIS, JADE, NISS, ACCS, SPOT
Excellent written and verbal communication skills
Ability to manage multiple programs in a fast-paced, operational environment
Active TS/SCI clearance
U.S. Citizenship required

Nice To Haves

CI Polygraph
Bachelor’s degree in Criminal Justice, Security Management, or related field
FSO Certification for Possessing Facilities
COMSEC Custodian experience
Experience supporting proposal development and new program stand-up efforts

Responsibilities

Administer and manage SCI and SAP security programs in compliance with 32 CFR, ICDs (including ICD 705), NISPOM, and related directives
Serve as CSSO/CPSO for assigned programs, coordinating directly with government customers
Develop, implement, and maintain Security Management Plans, Security Volumes, Program Protection Plans, OPSEC Plans, and SOPs
Provide classification guidance and proposal support for new business efforts
Process SCI/SAP nominations and clearance packages
Utilize DISS, NBIS, JADE, NISS, and related systems to manage personnel clearances and access
Conduct indoctrinations, debriefings, foreign travel briefings, courier briefings, and security awareness training
Manage visit certifications and coordinate access requests across DoD and IC agencies
Support insider threat program requirements and participate in quarterly reviews
Oversee accreditation, inspection, and management of SCIFs and SAP-Fs
Ensure compliance with ICD 705 and physical security standards
Maintain access control systems, conduct audits, update access rosters, change combinations, and manage escort procedures
Conduct above-ceiling inspections and manage construction/renovation security requirements
Assist with COMSEC requirements when needed, including inventories and coordination with government stakeholders
Conduct internal self-inspections and support government security reviews and mitigation responses
Maintain a compliant federal security program that meets or exceeds DoD and IC standards
Interpret and implement security directives across multiple government-sponsored programs
Assess emerging risks and adapt security protocols accordingly
Maintain liaison relationships with government agencies, DCSA, prime and sub-contractors, and industry partners
Partner with Facility Security Officers (FSO/AFSO) on 32 CFR and NISS actions.
Deliver engaging security briefings and presentations to groups of varying sizes.
Demonstrate strong customer service and relationship management skills.