Activity Security Representative (TS/SCI Clearance Required)

Step into a mission-critical security role where your expertise directly shapes the protection of high-impact programs that drive national priorities forward. We’re seeking sharp, disciplined, and highly trusted security professionals to join an elite team overseeing sensitive initiatives at a major government installation. If you thrive in structured environments, excel at interpreting complex policy, and enjoy working closely with top-tier technical and leadership teams—this role is built for you. As an Activity Security Representative, you will provide comprehensive security oversight across multiple classified program areas. You’ll be responsible for implementing security policy, leading security reviews, advising program staff, managing incident responses, and ensuring airtight compliance across all operational security domains. This is a hands-on, on-site position supporting a fast-paced environment where accuracy, discretion, and proactive problem-solving are essential. What You’ll Do

Support day-to-day security operations for a portfolio of sensitive government programs

Interpret and apply complex security regulations, directives, and policies

Develop, refine, and execute program-specific security procedures

Conduct facility reviews, readiness checks, compliance assessments, and close-out activities

Track, report, and follow through on corrective actions and process improvements

Provide briefings to leadership and staff on security requirements, responsibilities, and updates

Investigate and document security incidents, including potential information compromises

Identify vulnerabilities, risks, and process gaps, and recommend enhancements

Support personnel security matters, documentation, training, and onboarding requirements

Partner with program managers, technical teams, and external stakeholders to maintain a strong security posture

Contribute to security education, awareness initiatives, and team-wide best practices

Provide mentorship, support, and guidance to junior security personnel

What You Bring

5–7+ years of experience in security operations, program protection, or related fields

Bachelor’s degree in a relevant discipline (or equivalent experience)

Demonstrated experience managing compliance activities, audits, assessments, or operational security programs

Strong understanding of classified program requirements, security protocols, and regulatory frameworks

Ability to analyze risk, identify gaps, troubleshoot issues, and offer actionable solutions

Skilled communicator—written, verbal, and interpersonal—with comfort presenting to leadership

Proficiency with standard office applications (Word, PowerPoint, Excel)

Ability to adapt in a dynamic environment and collaborate with diverse teams

High attention to detail, strong initiative, and the ability to work independently