• Senior Software Engineer

    Chenega Corporation (Arlington, VA)
    …including Windows, Linux, and macOS. + In-depth understanding of networking requirements, network hardening, and networking systems such as routers, switches, ... **Req ID:** 38797 **Summary** **Senior Software Engineer ** **Arlington, VA** Are you ready to enhance...contribute to the design and development of scalable classified/unclassified systems and deliver high-quality software products. In this role,… more
    Chenega Corporation (01/06/26)
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  • Senior Principal Security Engineer

    Oracle (Richmond, VA)
    …technologies + Experience with network monitoring and telemetry solutions, network configuration management , linux systems administration + Experience ... is a global footprint, with hundreds of thousands of network devices supporting millions of servers, connected over a...Services organization is looking for a Senior Principal Security Engineer that will be the technical security leader for… more
    Oracle (11/25/25)
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  • Cybersecurity Engineer - Zero Trust

    CACI International (Chantilly, VA)
    Cybersecurity Engineer - Zero Trust Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Local * * * **The Opportunity:** Join our team as a Senior System Engineer in Data Security, supporting our prestigious engineering client. In this role, you'll… more
    CACI International (12/05/25)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    …tools and logging systems . + Database Administration: Basic knowledge of database management systems (eg, SQL, NoSQL). + Security: Knowledge of security best ... Operating Systems : Strong understanding of Linux and/or Windows Server operating systems . + Networking: Knowledge of network protocols, routing, and firewall… more
    Nightwing (12/26/25)
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  • Senior Sales Engineer - SLED, Mid Market…

    Proofpoint (Alexandria, VA)
    …Job Requirements + 6+ years of hands on technical experience, either as a Sales/ Systems Engineer , Technical Account Manager, Security Engineer or senior ... play a critical role in our sales process every single day. As a Senior Sales Engineer working with accounts in the SLED space, you will be one of the most important… more
    Proofpoint (12/25/25)
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  • SiteOps Data Center Production Operations…

    Meta (Ashburn, VA)
    Management . **Required Skills:** SiteOps Data Center Production Operations Engineer Responsibilities: 1. Support platform health by successfully resolving and ... of technical IT experience within an infrastructure environment, in a role such as Systems Administrator, DevOps Engineer , or Site Reliability Engineer 19.… more
    Meta (12/20/25)
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  • Endpoint Security Engineer Lead…

    Leidos (Arlington, VA)
    …ensure that systems are functional, secure, and scalable. The Security Engineer will support the design and development of cybersecurity tools and technology ... **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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  • Reverse Engineer

    Noblis (Chantilly, VA)
    …and kernel levels; configuring and managing complex network environments; management of covert and virtualized systems ; vulnerability research and analysis; ... Responsibilities As a Reverse Engineer , you will research, develop, and execute specialized...+ Exploit development and sophisticated vulnerability research + Advanced network analysis and protocol manipulation for attribution management more
    Noblis (12/18/25)
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  • SCCM Desktop Engineer

    SAIC (Quantico, VA)
    **Description** **SAIC is seeking a SCCM Desktop Engineer for a (fully-onsite) role out of Quantico, VA.** **Introduction** Make a difference for national security ... Force and Combatant Commands Business Group of SAIC is seeking a Desktop Engineer (SCCM) to support a transformational infrastructure program for DCSA. SAIC is proud… more
    SAIC (11/21/25)
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  • Cyber Security Implementation Engineer

    CACI International (Springfield, VA)
    …cybersecurity infrastructure and applications running on Windows and Linux operating systems + Engineer and implement cybersecurity solutions leveraging cloud ... Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time...the National Geospatial-Intelligence Agency's (NGA). Our team of talented Network and Cybersecurity professionals help design, develop, procure, implement,… more
    CACI International (11/14/25)
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