• Application Security Engineer

    Steampunk (Mclean, VA)
    **Overview** As a **Web Application Security Engineer ** , you will provide technical expertise and solutions to remediate persistent and challenging ... Steampunk participates in the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/7252/application- security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help finding the right job?**… more
    Steampunk (12/31/25)
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  • Sr Principal Engineer Systems

    Northrop Grumman (Dulles, VA)
    …you to bring your pioneering spirit to our collaborative teams. As a Sr. Principal Systems Engineer located in Dulles, VA, you'll be a linchpin in missions of ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...work in a technical lead role for the Space Security business area. This position offers the opportunity to… more
    Northrop Grumman (01/13/26)
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  • Lead IT Systems Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Lead IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... infrastructure resources (eg storage and networking), and how to configure operating systems and applications in an efficient manner. + Maintaining platforms of… more
    ManTech (11/16/25)
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  • Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …domains in the interest of national security . Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS/SCI w/CI Poly Required) Job Code: ... Technologies is seeking a Watch Officer to support a critical National Security Program. The successful candidate will join a high-performing team of government… more
    L3Harris (01/10/26)
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  • Model Based Systems Engineer

    HII (Suffolk, VA)
    …Summary Mission Technologies a division of HII is seeking an experienced Model-Based Systems Engineer (MBSE) with a strong Modeling & Simulation (M&S) background ... Type: Part Time/Hourly/Non-Exempt Anticipated Salary Range: $90,872.00 - $130,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides… more
    HII (12/25/25)
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  • Software Engineer (ServiceNow)

    BAE Systems (Herndon, VA)
    …provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to ... **Job Description** BAE Systems , a top-ten prime contractor to the US...to lead the world in defense technologies and national security services. We offer flexible work environment to support… more
    BAE Systems (01/06/26)
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  • Electrical Systems Engineer

    Serco (Alexandria, VA)
    …projects for the US Navy, Serco has a wonderful opportunity for you! As the Electrical Systems Engineer , you will be on a dynamic team who is a technical subject ... support five of the six Navy core maritime capabilities: Deterrence, Maritime Security , Sea Control, Forward Presence, and Power Projection. **In this role, you… more
    Serco (01/06/26)
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  • Enterprise Integration Systems

    SAIC (Chantilly, VA)
    …while increasing their responsibilities. SAIC has an opening for a Enterprise Integration Systems Engineer to provide Systems Engineering and Technical ... VA. This customer is responsible for designing, building, and operating national security -related systems based in space, in the air, and on the ground. SAIC… more
    SAIC (11/12/25)
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  • Senior Splunk Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career, and customer-oriented **Senior Splunk Cyber Security Engineer ** to join our team in **Chantilly, VA.** In this role, you ... initiatives. You will play a key role in maintaining and tuning Splunk systems , while collaborating with technical teams and cyber analysts across a dynamic… more
    ManTech (12/30/25)
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  • Enterprise Systems Engineer

    ManTech (Mclean, VA)
    **ManTech** is seeking a motivated, career and customer-oriented **Enterprise Systems Engineer ** to join our team in **McLean** **, VA** . **Responsibilities ... security and scalability + Familiarity with access control models and network security + Solid understanding of server operating systems (Linux, Windows) +… more
    ManTech (11/18/25)
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