• Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …VA . The position is required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to obtain and maintain a Counterintelligence ... on Microsoft Windows Server platforms, but there are also Linux distributions as well. + The Senior Systems...The position requires US Citizenship and an active DoD Top Secret with SCI clearance and the… more
    V2X (11/15/25)
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  • Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    …+ Experience support wargames and exercises Security Requirements: Active Top Secret clearance and eligible for SCI. Current TS /SCI preferred. Belong, ... Title: Modeling and Simulation Engineer KBR is seeking a highly qualified Modeling...perform analysis support modeling and simulation of complex space systems . Analysis and Modeling & Simulation actives will support… more
    KBR (12/02/25)
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  • Engineer / Principal Engineer

    Northrop Grumman (Melbourne, FL)
    …history. Northrop Grumman Aeronautics Systems Sector has an opening for a ** Engineer ** / **Principal Engineer Systems Modeling Simulation** to join our ... Florida.** **This role may be filled at either the ** Engineer Systems ** or **Principal** ** Engineer ...models, and command & control models. + Active DoD Top Secret Clearance. + Experience modeling operational… more
    Northrop Grumman (12/19/25)
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  • Full-Stack (Front-End Focused) Software…

    Northrop Grumman (Redondo Beach, CA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... be considered in lieu of degree + Active DoD Top Secret clearance required at the time...At least 3 years of experience developing applications on Linux /Unix operating systems including proficiency with OS… more
    Northrop Grumman (12/19/25)
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  • Associate Full Stack Software Engineer

    Lockheed Martin (King Of Prussia, PA)
    …experience \- Must have Secret clearance to start with the ability to obtain a Top Secret clearance \- Must be a US Citizen; this position will require a ... **Description:** Job Description : Lockheed Martin Rotary and Mission Systems is seeking a Software Engineer to...that requires special access **Desired Skills:** Experience with: \- Linux \- Angular \- Webservices \(SOAP, REST\) \- SQL… more
    Lockheed Martin (12/18/25)
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  • Software Engineer with Poly Sr Swe2

    Lockheed Martin (Annapolis Junction, MD)
    …plan\. Paid time off for work/life balance\. And more **Basic Qualifications:** Active Top Secret clearance with polygraph Twenty \(20\) years' experience as a ... opportunities\. This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse...and debugging of software solutions, with a focus on Linux operating systems \. Strong Familiarity with programming… more
    Lockheed Martin (12/07/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …Company Managed by Collins Aerospace** Collins Aerospace is looking for a talented **Senior Systems Engineer ** **with an active TS /SCI clearance** to work ... program: sustainment, infrastructure and/or modernization. + You will work with the Lead Systems Engineer to ensure the overall system execution is reliable,… more
    RTX Corporation (12/03/25)
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  • DevOps Engineer

    Leidos (Omaha, NE)
    …to obtain a TS . **Preferred Qualifications:** + US Citizen with a Top Secret clearance. + Professional cybersecurity certification such as Security+, or ... Leidos has a current job opportunity for a **DevOps Engineer ** supporting the C4ISR Solutions Operation. The **DevOps ...of programs focused on modernizing a variety of software systems . The selected candidate will leverage their skills in… more
    Leidos (12/03/25)
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  • Software Engineer / Data Scientist

    Parsons Corporation (Colorado Springs, CO)
    …Certification + AWS Cloud Practitioner Certification **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... developing, documenting, testing, and debugging enterprise applications + Familiar with Linux /Unix operating systems + Great interpersonal and communications… more
    Parsons Corporation (12/03/25)
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  • Machine Learning Engineer - Senior

    SOS International LLC (Chantilly, VA)
    Chantilly, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret SCI w/ Poly **Company Description** Founded in 1989, SOSi is among the largest ... worldwide. **Job Description** **Overview** SOSi is seeking a skilled Machine Learning Engineer to support a US government customer in Chantilly, VA. In this… more
    SOS International LLC (11/21/25)
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