• Communications Engineer

    CACI International (Sterling, VA)
    …or Mechanical Engineering or similar field from an ABET accredited university * 2 + years of experience in systems engineering, preferably in defense or ... Communications Engineer Job Category: Engineering Time Type: Full time...the United States Space Force * Focus on creating systems to support Signals Intelligence (SIGINT) through the development,… more
    CACI International (11/22/25)
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  • Senior Software Engineer

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38797 **Summary** **Senior Software Engineer ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... level! We are seeking a highly skilled and experienced **Senior Software Engineer ** to contribute to the design and development of scalable classified/unclassified … more
    Chenega Corporation (01/06/26)
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  • F5 Network Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …networks. - Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and any processes related ... F5 Network Engineer Location: Springfield, VA, US Job ID: ATR...Location: Springfield, VA Eligibility: Candidate must possess an active TS /SCI clearance and be willing to obtain a CI… more
    Arena Technical Resources, LLC (11/29/25)
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  • Cloud Support Engineer

    ManTech (Vienna, VA)
    …Information Systems , Engineering, Mathematics, or related discipline and two ( 2 ) years of additional relevant experience may be substituted for a bachelor's ... **MANTECH** seeks a skilled and mission-focused **Cloud Support Engineer (CSE)** to join our team in **Tysons, VA.** The Cloud Support Engineer will support… more
    ManTech (01/07/26)
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  • DevSecOps Engineer

    Lockheed Martin (Herndon, VA)
    …ensure that scientists and engineers will be able to fully utilize modern HPC systems \. We are seeking a DevOps Engineers familiar with Unix/Linux/SE for our Data ... new business growth with additional customers Willingness to travel to Mississippi \(initial 1\- 2 weeks trip, then minimal travel\) Our employees play an active role… more
    Lockheed Martin (01/07/26)
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  • Building Automation Technical Lead

    V2X (Springfield, VA)
    …Security Clearance Requirement: This position requires a current Top Secret / Sensitive Compartmented Information ( TS /SCI) Clearance. At V2X, we ... Lead (BAL), capable of managing and monitoring the Government facilities' various automation systems , including: + Building Automation System + Fire Alarm / Fire… more
    V2X (12/13/25)
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  • Cloud Enterprise Engineer , US National…

    Amazon (Herndon, VA)
    …including EC2, S3, DynamoDB & RDS databases, Lambda, SageMaker, ECS/EKS, GuardDuty, Systems Manager, CodePipeline, IoT, and many more. Your technical acumen and ... selected be a US Citizen and must currently possess and maintain an active TS /SCI security clearance with polygraph. About the team About AWS AWS values diverse… more
    Amazon (12/09/25)
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  • Mechanical Engineer

    Leidos (Springfield, VA)
    …Multi-Domain Solutions (MDS) division are seeking a highly motivated **Junior Mechanical Engineer ** to support the planning, design, and analysis of mechanical ... systems -primarily Heating, Ventilation, and Air Conditioning (HVAC)-for mission-critical operations...under the mentorship of senior engineers and contribute to system layout, equipment selection, energy modeling, and construction documentation.… more
    Leidos (01/10/26)
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  • Cloud Engineer , Journeyman

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Cloud Engineer , Journeyman** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-0602 **Employment ... **Position Description:** CGI Federal has an exciting opportunity for a Cloud Engineer within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (12/13/25)
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  • Digital Signals Processing Engineer

    CACI International (Sterling, VA)
    Digital Signals Processing Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... * * * CACI is currently looking for a Digital Signals Processing Engineer to join our team developing next generation signals intelligence (SIGINT) and electronic… more
    CACI International (11/26/25)
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