• Senior Systems Engineer (MBSE) (Onsite)

    RTX Corporation (Sterling, VA)
    …Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, as only US citizens ... more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and integration support within… more
    RTX Corporation (09/03/25)
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  • Nuclear Engineer 3

    Pacific Northwest National Laboratory (Richmond, VA)
    …The Nuclear Engineering Group within PNNL is seeking a Nuclear Engineer with experience, knowledge, and focus on nuclear fuel vendor/nuclear utility ... This is in addition to fundamental Nuclear Engineering analysis, design , and materials expertise. This position supports the PNNL...employment at PNNL, you must pass a drug test prior to commencing employment. PNNL complies with federal law… more
    Pacific Northwest National Laboratory (10/01/25)
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  • Assoc, Materials & Processes Engineer 2nd…

    L3Harris (Orange, VA)
    …in the interest of national security. Job Title: Associate Materials & Processes Engineer Job Location: Orange, VA Job Schedule: Shift 2 Job Description Our site ... requirements under environmentally controlled conditions (temperature, humidity, environment, etc) + Design experiments and conduct tests in a controlled fashion to… more
    L3Harris (09/28/25)
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  • Senior Mechanical Engineer

    Leidos (Reston, VA)
    …The Mission Solutions Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team. The successful candidate will work ... of aboveground and underground structures and associated infrastructure and protective design characteristics. Work will be performed in a fast-paced, high-energy… more
    Leidos (09/26/25)
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  • Full Stack Software Engineer SME

    Leidos (Alexandria, VA)
    …Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program. In this role, you ... GEOINT mission. As a core individual contributor, you will design , develop, and deploy complex distributed systems and highly...Software Engineering, or related field and 12-15 years of prior relevant experience or Master's with 10-13 years of… more
    Leidos (08/23/25)
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  • Full Stack Software Engineer II (Onsite)

    RTX Corporation (Sterling, VA)
    …Stack Software Engineer II with a strong interest in the design , development and maintenance of full-stack, AI-based enterprise applications to join our team. ... of the customer mission. You will collaborate with cross-functional teams to design , implement, and validate software product(s). This position will be on-site in… more
    RTX Corporation (07/11/25)
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  • Senior CMS Software Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior CMS Software Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... Learn more about CoStar (https://www.costar.com/about) . As CoStar's next CMS Software Engineer , you will help deliver commercial and residential real estate news to… more
    CoStar Realty Information, Inc. (10/01/25)
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  • Senior RHEL Engineer

    CACI International (VA)
    …Senior RHEL Engineer , you will be responsible for overall application design , implementation, and management of Red Hat Satellite 6.16 and Ansible Automation ... Senior RHEL Engineer Job Category: Information Technology Time Type: Full...Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and… more
    CACI International (10/01/25)
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  • Database Test Engineer

    CACI International (Ashburn, VA)
    Database Test Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: ... * **The Opportunity:** CACI is seeking a Database Test Engineer to join our team and support the Border...scenarios, develop detailed scripts/procedures) in Jira with Xray + Design , develop, and execute comprehensive test strategies to validate… more
    CACI International (09/23/25)
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  • Model-Based Systems Engineer

    CACI International (Charlottesville, VA)
    Model-Based Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... * * * CACI is seeking a Model-Based Systems Engineer (MBSE) with experience in SysML using modeling tools...provide support of systems requirements definition, architecture analysis, and design analysis which includes, but is not limited to:… more
    CACI International (09/20/25)
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