offpeak

LMI

FSO/CSSO w/active Top Secret Clearance and Polygraph

7940 Jones Branch Dr, Tysons, VA 22102

On-site · Full-time · $90k–$158k (as posted)

First seen by offpeak October 6, 2026

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Overview

The Security Manager (FSO/SSO) holds a critical leadership role in managing and guiding LMI’s security posture across Department of Defense (DoD) and Intelligence Community (IC) programs. This position requires an active Top Secret/SCI security clearance with polygraph (preferred), and is responsible for supervising security analysts, directing security operations to ensure strict adherence to federal, contractual, and company policy requirements. Reporting to LMI’s Vice President of Security, the Security Manager will safeguard personnel, facilities, and other national security assets. This position interfaces regularly with government customers, contracting officers, internal business leaders, and security counterparts at partners and subcontractors.

Responsibilities

Security Program Administration

Personnel Security and Clearance Management

Educational Outreach and Briefings

Policy Oversight and Compliance

Audit, Inspection, and Incident Management

Investigation and Reporting

Stakeholder Collaboration and Liaison

Target salary range: $90,000.00 - $158,000.00. Final compensation will be determined by a variety of factors including but not limited to your skills, experience, education, and/or certifications.

Qualifications

Experience

Security Clearance

Knowledge, Skills, and Abilities

Job Locations

US-VA-Tysons

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