• Applied Research Associates, Inc. (Herndon, VA)
    **Description** ARA is looking for a Senior DevOps Engineer with strong expertise in OpenShift and you need to have a solid understanding of DevOps principles, ... container orchestration, and cloud-native application development. The Senior DevOps Engineer will be responsible for...be a US citizen with an active TS/SCI security clearance ** + Bachelors degree in a related field along… more
    DirectEmployers Association (09/11/25)
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  • Applied Research Solutions (Springfield, VA)
    …are motivated through our industry competitive benefits package, our awards and recognition program, and personalized attention from ARS Senior Managers.?? ... **Description** ARS is looking for a DevOps Engineer . As a DevOps Engineer , you...will directly impact the efficiency and quality of our software delivery. This will include optimizing existing CI/CD pipelines… more
    DirectEmployers Association (11/04/25)
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  • Software Engineer Sr

    Lockheed Martin (Herndon, VA)
    …space\- based programs in support of national security\. We are looking for a software engineer to craft and build innovative solutions for our customers\. You ... system capabilities from early design through site acceptance focused on software reuse, COTS/FOSS integrations, and innovative, affordable best practices\. * Be… more
    Lockheed Martin (11/07/25)
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  • Senior Software Engineer

    General Dynamics Information Technology (Oakton, VA)
    …of related experience **US Citizenship Required:** Yes **Job Description:** GDIT is seeking a Senior Software Engineer to join our team. US Citizenship ... **Req ID:** RQ207012 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Secret...onsite. Deliver simple solutions to complex problems as a Senior Software Engineer at GDIT.… more
    General Dynamics Information Technology (09/13/25)
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  • Principal/ Sr . Principal Cyber…

    Northrop Grumman (Chantilly, VA)
    …prioritize bugs until resolution **Basic Qualifications for a Sr . Principal Cyber Software Test Engineer :** + ** Clearance : Candidate must currently have ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: No **Description** At Northrop...you to join our team as a **Principal** **Cyber Software Test Engineer ** and ** Sr .… more
    Northrop Grumman (11/01/25)
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  • Sr Specialist, Circuit Design Electrical…

    L3Harris (Ashburn, VA)
    …of national security. Job Title: Sr Specialist, Circuit Design Electrical Engineer - Unmanned Systems (Secret Security Clearance ) Job Code: 28913 Job ... assistance is available to qualified applicants Job Description: As a Electrical Engineer Specialist in the Agile Development Group (ADG), you will be part… more
    L3Harris (09/17/25)
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  • Software Engineer Sr Advisor…

    General Dynamics Information Technology (Fairfax, VA)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** Software Engineer Sr Advisor Deliver simple solutions to complex ... **Req ID:** RQ203602 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top...problems as a Software Engineer Sr Advisor at...problems as a Software Engineer Sr Advisor at GDIT. Here, you'll… more
    General Dynamics Information Technology (10/21/25)
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  • Principal/ Sr . Principal Systems…

    Northrop Grumman (Dulles, VA)
    …making history. Northrop Grumman Space Systems Sector seeks a qualified Principal or Senior Principal Systems Engineer for the role of Ground Segment Systems ... Engineer for a Ground/Mission Software program. This role requires on-site, in-person support in...or related area and 3 years of experience. + ** Senior Principal Engineer Level (T4)** - BS… more
    Northrop Grumman (10/17/25)
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  • Sr Software Engineer

    Actalent (Manassas, VA)
    Sr Software Engineer ! Job Description We are seeking a highly skilled Sr Software Engineer to join our team supporting mission-critical systems ... and DoD programs. This role focuses on designing and integrating high-performance software components in distributed environments using Java and C/C++ on Linux… more
    Actalent (11/14/25)
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  • Sr . Software Engineer

    Leidos (Chantilly, VA)
    …of the Decision Advantage Solutions Business Area, is currently seeking a highly motivated Sr . Software Engineer for the Chinook Program. The Chinook Program ... the GEOINT enterprise through secure, agile, and cloud-native development. As a senior engineer , you will lead technical development efforts, drive DevSecOps… more
    Leidos (10/05/25)
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  • Sr . Principal Cyber Software

    Northrop Grumman (Chantilly, VA)
    …position will be located at a Mission Systems Sector site in Chantilly, VA. As a Senior Software Engineer on the Mobile Development team, you will be ... career. **Northrop Grumman Mission Systems** is seeking an experienced ** Senior Principal Cyber Software Engineer **...**Preferred Qualifications:** + Active Top Secret / SCI security clearance with poly. + Experience leading software more
    Northrop Grumman (10/21/25)
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  • Software Engineer Sr

    Lockheed Martin (Herndon, VA)
    …of space\- based programs in support of national security\. We are seeking a Software Engineer to participate in the design, development, test and maintenance of ... Mission Management and/or Command and Control domains\. As a Software Engineer with Paragon, you will: *...will be required to possess an Active TS/SCI security clearance for consideration\.** Our employees play an active role… more
    Lockheed Martin (10/18/25)
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  • Sr Software Engineer

    Shuvel Digital (Dulles, VA)
    …introducing new cyber capabilities to address emerging threats. Raytheon is seeking a Senior Software Engineer to support the design, development, and ... Title: Senior Software /Security Engineer (CyberSecurity)... Engineer (CyberSecurity) Type: Contract Location: Dulles, VA Clearance : An active Secret security clearance is… more
    Shuvel Digital (09/25/25)
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  • Principal / Sr . Principal Cyber Systems…

    Northrop Grumman (Fairfax, VA)
    …to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer :** + A security clearance is not required at the time of ... to join our team as a Principal Cyber Systems Engineer or Sr . Principal Cyber Systems ... level. **Basic Qualifications for a Principal Cyber Systems Engineer :** + A security clearance is not… more
    Northrop Grumman (08/22/25)
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  • Principal / Sr . Principal Mission…

    Northrop Grumman (Chantilly, VA)
    …Atlassian Suite (Jira, Confluence), BitBucket, MatterMost. This can be filled as a Principal Engineer (level 3) or Sr Principal Engineer (level 4) depending ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (11/04/25)
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  • DevOps Engineer , Sr .

    William C Brown Inc (Springfield, VA)
    DevOps Engineer , Sr . EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... by law. Description Deliver simple solutions to complex problems as a DevOps Engineer , Sr . Here, you'll tailor cutting-edge solutions to the unique requirements… more
    William C Brown Inc (09/01/25)
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  • Sr . Scientist - Program Chief Systems…

    L3Harris (Ashburn, VA)
    …Relocation: Relocation assistance is available to qualified applicants Job Description: The Sr . Scientist - Systems Engineering, Program Chief Engineer for the ... the Agile Development Division within the Airborne Combat Systems sector. The Sr . Scientist - Systems Engineering, Program Chief Engineer responsibilities will… more
    L3Harris (09/04/25)
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  • Sr . DevOps Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …VA, US Job ID: ATR 17260 Job Description Title: Sr . DevOps Engineer Location: Springfield, VA Eligibility/ Clearance : This position requires an active TS/SCI ... solutions to the customer. As part of the GSS Team the DevOps Engineer 's expertise is needed to support a sophisticated enterprise environment. The Engineer more
    Arena Technical Resources, LLC (10/06/25)
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  • Sr DevSecOps Engineer

    Arena Technical Resources, LLC (Tysons Corner, VA)
    Engineer Location: Tysons Corner, VA, US Job ID: ATR 15991 Job Description Sr . DevDecOps Engineer Security Clearance : - US Citizen with an active ... Top Secret Clearance /SCI is required for this position. This position supports...position. This position supports a government contract The DevSecOps engineer is embedded in a multidisciplinary implementation team. This… more
    Arena Technical Resources, LLC (10/06/25)
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  • Sr . Solutions Engineer (Mission…

    General Dynamics Information Technology (Fairfax, VA)
    …advance the mission and optimize our business strategy as a Mission Partner Environment Sr . Solutions Engineer at GDIT. Here, you'll support solving some of our ... **Req ID:** RQ210137 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** None...the business. MEANINGFUL WORK AND PERSONAL IMPACT As a Sr . Solutions Engineer (Mission Partner Environment) you… more
    General Dynamics Information Technology (11/11/25)
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