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COMSEC Custodian

T-Rex Solutions LLC
$75,000-$85,000
parental leave, tuition reimbursement, 401(k)
United States, Maryland, Columbia
Sep 18, 2025

Are you ready to make a significant impact by supporting critical national security infrastructure? T-Rex Solutions is looking for a fully cleared COMSEC Custodianto join our dynamic team in the Columbia, MD area.

Responsibilities:




  • COMSEC Custodian/Ticket Coordinatorto provide support to the growing interest and demands from our clients for Mobility, IoT, AI, Machine Learning, and other emerging technologies for enterprise use.


    The job duties of the COMSEC Custodian/Ticket Coordinator are as follows:



    • Provide mobility systems expertise in support of Public Sector / National Security customers;
    • Plan, design implementation of proofs-of-concept and trials that demonstrate mobile capabilities and/or apply technologies and solutions that address client requirements with particular attention to showcase capabilities unique to or emerging.
    • Manages classified equipment, materials, and information in accordance with DoD COMSEC policies; securely stores classified material; maintains COMSEC access list; limits access to classified material to authorized personnel; maintains accountability of all COMSEC material; submits required accounting reports; briefs users and maintains records of initial briefings and debriefings; programs and distributes COMSEC devices; orders, receives, loads, and manages COMSEC keying material using the Key Management Infrastructure (KMI) and Simple Key Loader (SKL) and other devices; re-keys circuits as required. Translate study findings, research, trial results and proofs-of-concept into proposals for solutions to be rolled-out into client environments or to be deployed and operated in support of client requirements;
    • Work with Government to understand functional and security requirements, past experiences, and capabilities; provide recommended solutions;
    • Work with vendors to understand functional and security capabilities of vendor products and solutions;
    • Produce, review, evaluate whitepapers, and briefings related to the above activities to decision makers
    • Attend client and vendors events related to Mobility solutions, emerging technologies and evaluations.





Requirements:





  • 5 years of experience as a COMSEC custodian and/or 5 years of customer service experience working on a NOC or similar work environment.

    Highly desired to haveDemonstrated experience and participation in activities to use mobile testbeds and test ranges; Participation in evaluating, commenting on relevant industry standards along with knowledge of vendor specific implementation or deviations from standards.




  • Active TS/SCI w/ FSP




T-Rex Overview

Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the power of data. We design, integrate, secure, and deploy advanced technical solutions for our customers so they can efficiently fulfill their critical objectives. T-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering.

T-Rex is constantly seeking qualified people to join our growing team. We have built a broad client base through our devotion to delivering quality products and customer service, and to do that we need quality individuals. But more than that, we at T-Rex are committed to creating a culture that supports the development of every employee's personal and professional lives. T-Rex has made a commitment to maintain the status of an industry leader in compensation packages and benefits which includes competitive salaries, performance bonuses, training and educational reimbursement, Transamerica 401(k) and Cigna healthcare benefits.

T-Rex is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex (including pregnancy and sexual orientation), parental status, national origin, age, disability, family medical history or genetic information, political affiliation, military service, or other non-merit based factors.

In compliance with pay transparency guidelines, the annual base salary range for this position is $75,000-$85,000. Please note that the salary information is a general guideline only. T-Rex considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as market and business considerations when extending an offer.

T-Rex offers a diverse and collaborative work environment, exciting opportunities for professional growth, and generous benefits, including: PTO available to use immediately upon joining (prorated based on start date), paid parental leave, individual and family health, vision, and dental benefits, annual budget for training, professional development and tuition reimbursement, and a 401(k) plan with company match fully vested after 60 days of employment among other benefits.

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