• Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …hardware, software, and network components. + Conduct STIG implementation to ensure systems meet DoD security compliance standards. + Configure and manage Active ... + Implement and manage firewall solutions and intrusion detection/prevention systems (IDS/IPS) for network perimeter defense. + Collaborate with cybersecurity,… more
    TekSynap (12/30/25)
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  • Senior Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    systems , and virtual systems + Knowledge of Windows and Linux systems , general operating system security practices, TCP/IP networking, 802.1x, and network ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports… more
    ManTech (12/13/25)
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  • Infrared Engineer

    Leidos (Chantilly, VA)
    **Description** **Job Description** Leidos seeks a mid-career to senior-level engineer with an infrared (IR) engineering background to serve as an integral member of ... a government/contractor team. As an Infrared Engineer , you will work directly with government/contracting organizations supporting operational programs and advanced… more
    Leidos (12/04/25)
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  • Quality Assurance Engineer Associate

    M. C. Dean (Boydton, VA)
    systems ; and deliver the management platforms essential for long-term system sustainability. Responsibilities The **Quality Engineer Associate** is ... life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and...Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and… more
    M. C. Dean (11/26/25)
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  • Network Engineer

    CACI International (Mclean, VA)
    …Terraform + Demonstrated experience managing and maintaining network infrastructure and systems + Demonstrated experience obtaining system authorizations and ... Network Engineer Job Category: Information Technology Time Type: Full...as monitor the network to ensure availability to all system users; and perform the necessary maintenance to support… more
    CACI International (11/20/25)
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  • Unified Communications Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Unified Communications Engineer Location: Springfield, VA, US Job ID: ATR 17723 Job Description Job Title: Unified Communications Engineer Location: Springfield, ... Collaborate with customer management staff and management to coordinate and implement system level changes and activities, demonstrating the ability to make rational… more
    Arena Technical Resources, LLC (10/29/25)
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  • Software Engineer II - Mission Engineering

    RTX Corporation (Sterling, VA)
    …and simulate mission scenarios. + Support multi-disciplinary teams in defining software requirements and architectures for mission systems . + Implement and test ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements :** The ability to obtain and maintain a US...market. We are seeking a motivated and skilled Software Engineer with a focus on Mission Engineering to join… more
    RTX Corporation (01/07/26)
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  • Senior Software Engineer - Mission…

    RTX Corporation (Sterling, VA)
    …evaluate mission scenarios. + Collaborate with multi-disciplinary teams to define software requirements and architecture for mission systems . + Implement and ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements :** The ability to obtain and maintain a US...are seeking a highly motivated and experienced Senior Software Engineer with a focus on Mission Engineering to join… more
    RTX Corporation (01/07/26)
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  • Sr. Process Safety Engineer , Process…

    Amazon (Arlington, VA)
    …Facilities, Engineering, and Construction (FEC) organization is looking for a Electrical Safety Engineer to lead the safe design and operation of systems ... operations, and construction teams to integrate Process Safety Management (PSM) requirements from design through execution. Your work will shape safety outcomes… more
    Amazon (11/08/25)
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  • Network Engineer - TS/SCI Required

    General Dynamics Information Technology (Arlington, VA)
    …**US Citizenship Required:** Yes **Job Description:** **GDIT is seeking a** **Network Engineer joining our team to support ETM activities at the Pentagon.** **Due ... is not allowed.** **MEANINGFUL WORK AND PERSONAL IMPACT:** As a Network Engineer supporting ETM, you will be trusted to review and evaluates information… more
    General Dynamics Information Technology (01/18/26)
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