• Systems Engineer ( Engineer

    HII (Suffolk, VA)
    …Summary Mission Technologies, a division of Huntington Ingalls Industries, is seeking a Systems Engineer to support the Joint Training Synthetic Environment ... Range: $135,954.00 - $208,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global Security (GS). Mission Technologies'… more
    HII (12/18/25)
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  • Python Engineer

    SAIC (Quantico, VA)
    …The Air Force and Combatant Commands Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for ... in design and architecture discussions, contributing ideas and solutions to improve system performance and security. + Provide technical support and mentorship… more
    SAIC (01/07/26)
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  • Endpoint Security Engineer Lead…

    Leidos (Arlington, VA)
    …to ensure that systems are functional, secure, and scalable. The Security Engineer will support the design and development of cybersecurity tools and ... **Description** Leidos has an immediate need for a lead Endpoint Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. The… more
    Leidos (11/25/25)
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  • Digital Signal Processing Engineer

    CACI International (Sterling, VA)
    …growing our team with a high-potential, entry-level Digital Signal Processing (DSP) Engineer to support the development of next-generation signals intelligence ... Digital Signal Processing Engineer Job Category: Engineering Time Type: Full time...(SIGINT) and electronic warfare technologies for the counter-unmanned aircraft systems (C-UAS) mission. Learn more about the innovative, technology-centric… more
    CACI International (12/24/25)
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  • Sr . DevOps Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Sr . DevOps Engineer Location: Springfield, VA,...customer. As part of the GSS Team the DevOps Engineer 's expertise is needed to support a ... US Job ID: ATR 17260 Job Description Title: Sr . DevOps Engineer Location: Springfield, VA Eligibility/Clearance: This position requires an active TS/SCI… more
    Arena Technical Resources, LLC (11/29/25)
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  • Operations Research Analyst/ Engineer

    JHNA (Alexandria, VA)
    …USA | Salary | Full Time Overview: JHNA is currently seeking a talented Senior Operations Research Analyst/ Engineer to support our OUSW government customer ... support at the Mark Center Building. As the Operations Research Analyst/ Engineer with JHNA, you will support the Office of the Undersecretary… more
    JHNA (12/05/25)
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  • Network Operations Center (NOC) Engineer

    CACI International (Springfield, VA)
    …basis. **The Opportunity** : Team CACI is seeking a Network Operations Center Engineer to support a diverse network infrastructure, including CAN, LAN, C&T, ... Network Operations Center (NOC) Engineer (Tier 2) Job Category: Information Technology Time...NOC leadership, Service Providers, and other customers. + Provide support for the dispatch system and hardware… more
    CACI International (10/25/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    …alongside senior engineers to develop high-performance, energy-efficient, and code-compliant systems that support 24/7 operations. If you're passionate about ... is seeking a driven and detail-oriented Junior level Mechanical Engineer to support the planning, design, and...specifications using AutoCAD, Revit MEP, or similar tools. + Support system load calculations, energy modeling, and… more
    Leidos (12/24/25)
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  • Environmental Engineer - Water Services…

    CDM Smith (Fairfax, VA)
    …TSU **Job Description:** CDM Smith has an immediate need of a junior engineer to support our mid and senior level engineers on a variety of projects in our ... moderate complexity water and wastewater treatment facilities, water and sewer systems , pipelines, pump stations, remediation sites, solid waste facilities, etc.… more
    CDM Smith (11/12/25)
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  • SIGINT Ground SPO Mission Processing/Acquisition…

    KBR (Chantilly, VA)
    … KBR is seeking a highly qualified SIGINT Ground SPO Mission Processing/Acquisition Engineer to support our customer in Chantilly, VA delivering mission-critical ... useful information distributed to IC and DoD users. The candidate will support Customer Ground Signals Intelligence (SIGINT) processing systems , applications,… more
    KBR (10/28/25)
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