• Cses III - Firewall Engineer

    CACI International (Springfield, VA)
    …security domains. Ensure the overall health and strong security posture of complex network architectures. The Firewall Engineer will be actively involved with ... CSES III - Firewall Engineer Job Category: Information Technology Time Type: Full...Load Balancers, VPNs, security controls and policies. + Develops system specifications, architecture designs, integration and test plans, and… more
    CACI International (12/18/25)
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  • Network Development Manager, Enterprise…

    Amazon (Herndon, VA)
    …or NoSQL), operating systems (Unix, Linux, and/or Windows) - Experience with network , system , or software architecture - Knowledge of network design, ... completion. The Core Networking team is looking for a Network Development Engineer to join our Backbone...of engineering experience - 3+ years of data center, network engineering, and/or systems engineering experience -… more
    Amazon (12/10/25)
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  • Cyber Systems Security Engineer

    Gromelski & Associates, Inc. (Manassas, VA)
    …Development and Delivery, Multimedia Support, and Technical System Support._ **_Cyber Systems Security Engineer Sr . Job Description:_** As a Cyber ... **Cyber Systems Security Engineer Sr .**...and tailored solutions. . Collaborating across teams on secure system and network design that balances mission… more
    Gromelski & Associates, Inc. (12/05/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    Systems Administrator II shall work closely with the activity's Senior Systems Administrator, Network Engineer as well as the IT team to ensure ... challenges with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active… more
    V2X (11/15/25)
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  • Principal / Sr . Principal Cyber…

    Northrop Grumman (Fairfax, VA)
    …work of your career. We are looking for you to join our team as a Principal Cyber Systems Engineer or Sr . Principal Cyber Systems Engineer level ... requisition may be filled at either a Principal Cyber Systems Engineer or Sr . Principal...training to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer :**… more
    Northrop Grumman (11/21/25)
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  • Senior Systems Engineer

    Red River (King George, VA)
    …sites in support of a flagship integrated combat system for the Navy. As a Senior Systems Engineer you will collaborate and work closely with our Data ... Technology is actively seeking a dedicated and highly skilled Senior Systems Engineer to join...monitoring tools such as WTI, or RoomAlert As a Senior System Engineer , you will… more
    Red River (01/09/26)
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  • Sr or Lead zOS Mainframe Systems

    System One (Reston, VA)
    Job Title: Senior / Lead z/OS Mainframe Systems Engineer Location: Mostly Remote (Occasional Onsite is required in Reston/DC, and Onsite Interview Required) ... 12 + months Contract-to-Hire Overview We are seeking a Senior /Lead z/OS Mainframe Systems Engineer ...availability. Responsibilities + Lead and review work performed by systems programmers, ensuring high-quality system operations and… more
    System One (01/03/26)
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  • Sr . Principal Air Vehicle System

    Northrop Grumman (Fairfax, VA)
    …Northrop Grumman Aeronautics Systems has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service Representative** (FSR) to join our ... reach-back/liaison support from Northrop Grumman Responsible Engineering/Development/Test Engineering teams. ** Sr . Principal System Test Engineer more
    Northrop Grumman (11/16/25)
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  • Sr . UNIX Systems Engineer

    CGI Technologies and Solutions, Inc. (Radford, VA)
    ** Sr . UNIX Systems Engineer ** **Category:**...future duties and responsibilities:** This position is for a Senior UNIX System Engineer for a ... **Position Description:** CGI Federal is looking for a UNIX system engineer to help support a program...e) Five or more years' experience as a Unix Systems Administrator or IT Engineer with experience… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • DevOps Engineer , Sr .

    William C Brown Inc (Springfield, VA)
    DevOps Engineer , Sr . EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... by law. Description Deliver simple solutions to complex problems as a DevOps Engineer , Sr . Here, you'll tailor cutting-edge solutions to the unique requirements… more
    William C Brown Inc (12/01/25)
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