The Leidos Defense Sector is seeking an accomplished and driven Special Security Officer (SSO) to spearhead Sensitive Compartmented Information (SCI) security operations at Andersen Air Force Base, Guam. In this pivotal role, you will serve as the senior authority for SCI security, safeguarding critical intelligence capabilities that underpin the U.S. Air Force's strategic mission across the Pacific region. This position demands a seasoned security professional capable of leading complex, multi-domain security programs-spanning personnel, physical, information, and cybersecurity-while ensuring unwavering compliance with national and Department of Defense (DoD) directives. You will play a central role in protecting sensitive information, maintaining SCIF integrity, and enabling mission success across multiple high-visibility environments.
Key Responsibilities
Oversee and execute comprehensive SCI security programs across personnel, physical, information, and cybersecurity domains
Interpret, implement, and enforce DNI, DIA, DoD, and USAF directives, including ICD 704, ICD 705, and DoDM 5105.21
Manage SCI policies, manuals, and regulatory frameworks to fulfill all SSO responsibilities
Conduct SCI indoctrinations, debriefings, and NDA processing
Verify SCI visitor eligibility and maintain accurate records in DISS and Scattered Castles
Lead investigations into SCI security infractions and cybersecurity incidents, producing clear, actionable reports
Develop, maintain, and update SCIF accreditation documentation
Conduct annual self-inspections and support Program Compliance Reviews (PCRs)
Deliver required SCI security awareness training and ongoing updates
Support RMF control implementation and collaborate with the ISSM on system authorization activities
Ensure alignment with DoD cybersecurity policies, including DoDI 8500.01 and NIST SP 800-53
Basic Qualifications
Active TS/SCI clearance upon start
4 years of experience in the security field
Experience SCI security operations across all security disciplines
Solid analytical, organizational, and communication abilities
Proficiency with Microsoft Office and DoD security systems (DISS, Scattered Castles, JPAS)
Knowledge of cybersecurity frameworks and DoD cyber compliance requirements
Ability to operate independently in dynamic, high-stakes environments
Preferred Qualifications
SPeD Security Fundamentals Certification
Associates degree in security, intelligence, or cybersecurity
ICD 705 Site Security Manager (SSM) Certification
Security Asset Protection Professional Certification
Security+ or other DoD 8570-compliant cybersecurity certification
If you're ready to take on a mission-critical role at the forefront of national security in the Indo-Pacific region, this opportunity offers both impact and purpose. Let me know if you'd like help tailoring this for a posting, résumé alignment, or a more narrative-style version.
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Original Posting:
May 22, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $65,650.00 - $118,675.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.