LMI is seeking a Special Security Representative to join our team supporting the Office of National Laboratories with the DHS Science and Technology Directorate. The ideal candidate will have experience supporting the management of SCIFs and related security activities. This is an on-site position at the Aberdeen Proving Ground in Edgewood, Maryland. 

LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.

Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.

• Oversight of all security operations within the SRF
• On call 24/7 for ADT alarms and building and Lenel panel monitoring
• Maintain and control of the ADT security system
• Serve as access control manager
• Serve as OPSEC control manager
• Provide oversight and instructions for all OPSEC equipment
• Verify clearances and access for all visitors add information to ISMS
• Prepare, develop and implement SOPs and security briefings for new personnel and annual security and SCI training
• Coordinate all necessary security preparations for meetings/visits
• Draft and send visit requests for all staff
• Prepare weekly and monthly security reports to SSO
• Escort visitors (including maintenance repairs/cleaning staff)
• Perform safe and lock combination changes on all safes and maintain appropriate forms
• Develop annual security training for staff
• Check classified documents/briefings for correct derivative classification markings whenever necessary
• Generate and maintain all security forms and documentation
• Prepare and maintain courier cards and records
• Assist with daily operations of laboratory:
• Coordinate badging/PIV card support and Suitability submissions
• In and out processing for all staff
• Serve as IT liaison for staff with CIO
• Serve as Property Manager
• Serve as equipment maintenance technician
• Serve as lock and key custodian
• Serve as records/document management coordinator for classified/unclassified materials
• Oversee supply ordering for entire office and all office equipment
• Serve as VTC Coordinator/Tech
• Prepare appropriate forms for new user accounts
• Support the ISSO

• B.S. with at least 3 years of relevant experience, or 10+ years of relevant experience. 
• Ability to manage multiple assignments from multiple people in busy work environment.
• Work independently and perform duties with a customer service attitude.
• Active TS/SI clearance.