
Leidos Digital Modernization Sector is seeking an Industrial Security Representative (ISR) supporting at our customer site at the Pentagon in Arlington, VA. As the ISR, you will support one of our critical customers in the areas of PERSEC, PHYSEC, COMSEC, INFOSEC, INDSEC, and general security administration. The position will be a part of the Leidos Military Services Solutions (MSS) Business Area. The ISR works under the management of the Leidos MSS, Business Area Security Manager.
The ISR is responsible for safeguarding industrial installations, resources, utilities, materials, tools, and information essential to the organization's operations. Protects and manages classified information and equipment developed by, or entrusted to, the organization, requiring in-depth understanding of security policies, procedures, and oversight requirements for the proper classification, access, handling, storage, and destruction of classified or sensitive material. Responsible for developing, implementing and analyzing programs ensuring adherence to federal laws, regulations and directives for classification management. Responsible for management of clearance prescreening, verification and maintenance, including upgrades or downgrades, crossovers of existing clearances, continuous vetting, and periodic reinvestigations at all clearance levels. Responsible for foreign visitor and facility access, special and restricted access programs, briefing and debriefing individuals on requirements and responsibilities of privileged access to sensitive programs. Senior levels may also include oversight of threat mitigation, including the planning, development and management of corporate asset protection programs.
The ISR is responsible for implementing the industrial security program and ensuring company and customer security requirements are met. The ISR will directly support the customer and be committed to protecting classified information, assets, and secure spaces. The candidate will serve as a security team member and will directly interface and collaborate with key leaders and customers. This position will provide security management and implementation of security policies and procedures for DoD Agency. Areas of emphasis are physical, information, and personnel security, including OPSEC requirements. The ISR will be required to interact with and provide security support to IC/DoD officials. Other duties may be assigned as needed to include surge support.
This position is contingent upon the candidate’s ability to obtain and maintain a Top Secret/SCI U.S. Government security clearance/access. Applicants must be eligible to undergo the required background investigation.
Please note that an offer of employment is conditional and may be rescinded if the candidate does not successfully obtain the required clearance within a timeframe determined by the company and/or sponsoring government agency. Continued employment is also contingent upon maintaining the required clearance level.
all Agency SIPR token administration, CAC resets, transmit, and retrieve all SCI cable traffic. You will also
provide support for all OCONUS travel briefs for both official and unofficial travel of the Directorate
personnel. You will support the DoD Agency Security team and will directly interface and collaborate with
key leaders and customers. Areas of emphasis are physical security, information security, OPSEC, and
verification of clearances/accesses.• Conduct Personnel Security processing actions including requesting, reviewing, approving, and submitting clearances packages up to and including SCI nomination packages in accordance with customer requirements.
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October 8, 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 $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.

Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health. The company's global workforce of 48,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $15.4 billion for the fiscal year ended December 29, 2023.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead, visit careers.leidos.com for our latest opportunities.