• RF Spectrum Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $103,687.00 - $160,000.00 Security Clearance : Secret Level of Experience: Mid This ... threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive… more
    Huntington Ingalls Industries (10/23/25)
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  • Communications & Signal Processing Engineer

    The MITRE Corporation (Mclean, VA)
    …such as MATLAB or Python + Ability to obtain and maintain a US Secret security clearance + A technical background in at least 1 fundamental communication or ... : including Department of Defense, Intelligence Community, Department of Homeland Security , Federal Aviation Administration, and others. To execute their respective… more
    The MITRE Corporation (12/07/25)
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  • SimOps/STK Engineer

    KBR (Chantilly, VA)
    …Requirements: Minimal 0-20% + Working Hours: Standard/Flexible Qualifications: Required: + Security Clearance Requirements: TS/SCI with Polygraph + Education: A ... Title: SimOps/STK Engineer Belong. Connect. Grow. with KBR! KBR is...in designing and optimizing defense systems that ensure national security and shape the future of space defense. Key… more
    KBR (12/29/25)
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  • Mid level Systems Engineer

    KBR (Chantilly, VA)
    …and OCONUS travel may be required. Security Requirements: Active TS-SCI/w Poly security clearance required. Belong, Connect and Grow at KBRAt KBR, we are ... Title: Mid level Systems Engineer KBR is seeking a Systems Engineer...+ Overseeing contractor development of technical collection systems and software in accordance with system requirements. + Demonstrated experience… more
    KBR (12/12/25)
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  • LINUX Systems Engineer

    Nightwing (Sterling, VA)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... working with a close-nit team as a Linux Systems Engineer . In this role you will perform production systems...end users. Typical Duties and Responsibilities + Manage the software , hardware, and systems on a Linux server +… more
    Nightwing (10/22/25)
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  • Data Center Controls Engineer

    Amazon (Alexandria, VA)
    …be a US citizen and currently possess and maintain an active Top Secret security clearance with SCI eligibility. The position further requires that, after start, ... the selected candidate obtain and maintain an active TS/SCI security clearance with polygraph and satisfy other security related requirements. Key job… more
    Amazon (01/08/26)
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  • Senior Lead Engineer - Public Sector

    Lumen (Richmond, VA)
    …expected the member will be able to rapidly identify and resolve problems, engineer , identify, and become proficient in the latest technology applicable to the ... maintains automation solutions (playbooks, roles) for deploying IT Infrastructure, software , managing configurations, and orchestrating workflows using Ansible, Python/Bash… more
    Lumen (01/09/26)
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  • Senior Information Systems Cyber Engineer

    The MITRE Corporation (Mclean, VA)
    …Authorization (A&A). Provides configuration management (CM) expertise for information system security software , hardware, and firmware and coordinates with ... Department Summary: The Cybersecurity Risk Management Department (R311) within the Global Security Services Division (R300) is looking to fill a Senior Information… more
    The MITRE Corporation (12/18/25)
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  • Senior System Engineer

    KBR (Chantilly, VA)
    …System Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our ... customers in the intelligence and national security communities. In this position, your work will have...upon contract award KBR is seeking a Senior Systems Engineer to join our team in the Northern Virginia… more
    KBR (12/17/25)
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  • OpenShift Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    OpenShift Engineer Location: Springfield, VA, US Job ID: ATR 17716 Job Description Job Title:RedHat OpenShiftEngineer Location: Springfield, VA Eligibility: ... to obtain a CI Polygraph Job Description: How a Senior Systems Engineer will make an impact Performs installation, securing, monitoring, testing, configuration,… more
    Arena Technical Resources, LLC (11/29/25)
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