• Voice Over Internet Protocol Technician

    ManTech (Annapolis Junction, MD)
    …large scale enterprise IT contracts. **Clearance Requirements:** + Must have a current/active TS / SCI w/ Poly **Physical Requirements:** + The person must be able ... to resolve real-time incidents and requests. + Provide support to TCP/IP network protocols that rely on TCP, Session Initiation Protocol, session description… more
    ManTech (11/29/25)
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  • 337 - Senior Linux Systems Administrator

    ARSIEM (Annapolis Junction, MD)
    …Original Posting Date: 2025-10-29 Clearance Requirement: This position requires an active TS / SCI with a polygraph. You must be a US Citizen ... for a small, diverse team that provides end-to-end software, systems, and network engineering services to support Integrated Discovery Operations (IDO). You will… more
    ARSIEM (10/30/25)
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  • Telecommunications Systems Engineer L2

    Synergy ECP (Annapolis Junction, MD)
    …SE experience may be substituted for a bachelors degree. Requires an active TS / SCI FSP level clearance with the Maryland customer. Benefits + Compensation: ... clearance levels to secure our clients' computer networks and information at a time when a premium is placed...and protocols involved in connecting calls in a telephony network . + Communications Systems: The infrastructure and technologies used… more
    Synergy ECP (12/17/25)
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  • Systems Engineer

    BigBear.ai (Laurel, MD)
    …What you need to have + Clearance - Must possess and maintain an active TS / SCI with poly clearance + Education -Bachelor's degree in System Engineering, Computer ... seeking a Networking Engineer with experience in setting up network equipment, understands the networking environment and can translate...Science, Information Systems, Engineering Science, Engineering Management, or related discipline… more
    BigBear.ai (12/13/25)
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  • Data Engineer, Sr.

    Chenega Corporation (Reston, VA)
    …DoD laws, policies, directives, mandates, and guidance, including data protection of sensitive information (eg, Personally Identifiable Information (PII)) + ... Data Engineer, Sr. Reston, VA Join our Talent Network Data Engineer, Sr. Reston, VA Are you...Certifications for IAT-II IAW DoD 8570.01-M Preferred + Active TS / SCI with CI Poly preferred Knowledge, Skills,… more
    Chenega Corporation (12/11/25)
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  • RF Comms Engineer

    Huntington Ingalls Industries (Dayton, OH)
    … clearance required to start + Must be able to obtain and maintain a TS / SCI with enhanced security checks Preferred Requirements + 10+ years of experience in ... Time/Salaried/Exempt Anticipated Salary Range: $112,912.00 - $160,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Warfare… more
    Huntington Ingalls Industries (12/03/25)
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  • AOR-Wide Communications Engineer

    GovCIO (Shaw AFB, SC)
    …independent judgment in performing tasks + 6 years' engineering experience in: information technology; IP Network Design and Architecture Development; ... years' experience in military communication systemsPreferred Skills and Experience: + TS / SCI Clearance *Pending contract award \#ARproposal **Company Overview**… more
    GovCIO (12/02/25)
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  • Senior Performance and Metrics Analyst

    ManTech (Herndon, VA)
    …have a current/active Secret clearance with the ability to obtain and maintain a TS / SCI . + The ability to obtain and maintain a DHS EOD suitability is ... planning, directing, or coordinating activities within electronic data processing, information systems, systems analysis, and computer programming domains. This… more
    ManTech (11/20/25)
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  • Software Engineer

    Acclaim Technical Services (Reston, VA)
    …firms and continues to grow. We are actively hiring a Software Engineer with TS / SCI clearance and polygraph supporting a new contract recently awarded in Reston, ... VA. Selected individual will have at least 2 years' experience in design , development, documentation, and testing and debugging applications software and systems… more
    Acclaim Technical Services (11/18/25)
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  • Cyber (CNO) Software Developer

    Percival Engineering (Columbia, MD)
    …Levels, Full Time + Non-Remote - Columbia, MD Clearance & Citizenship Requirements: + TS / SCI with polygraph is required + Due to these clearance requirements, US ... Maryland, our squad is on a big mission: developing top -notch talent and technical solutions to safeguard our nation's...+ Provide software development in support of custom software design and development of cyber capability tools and techniques… more
    Percival Engineering (11/06/25)
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