• Exploit Developer/Penetration Tester 2/3

    Northrop Grumman (VA)
    …and web application exploitation + Proficiency in the internal workings of either Linux , Unix, and/or Windows operating systems + Experience using ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (07/18/25)
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  • Middleware Team Lead

    TekSynap (Radford, VA)
    …+ Architect and engineer mid-tier infrastructure for a mixed environment that includes Linux , UNIX, and Windows systems . + Install, configure, and manage ... with ALTESS and Army requirements. + Create and manage proactive monitoring systems and administrative dashboards to ensure consistent service delivery. + Perform… more
    TekSynap (07/26/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …**What You'll Be Doing:** + Maintains smooth operation of multi-user computer systems , including coordination with network engineers. + Monitors and manages system ... usage, and response times to maintain operating efficiency. + Performs systems security administration functions, including creating user profiles and accounts. +… more
    Parsons Corporation (05/17/25)
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  • Solutions Consultant 2 - FSI

    Palo Alto Networks (Reston, VA)
    …install, configure and administer routers/switches, network security devices, storage appliances, UNIX/ Linux and Windows -based systems , or cloud ... + 6+ years of experience as a successful pre/post-sales solutions consultant, systems engineer , solutions architect or equivalent experience selling through or… more
    Palo Alto Networks (08/11/25)
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  • Software Technical Lead

    Amentum (Herndon, VA)
    …and develop complex software solutions utilizing C#, C++, SQL Server, Microsoft Windows Server, and Linux + Drive system monitoring, troubleshooting, and ... experience with expertise in multi-tiered C# .NET applications, information systems , and service-oriented architectures. This leadership role requires strong… more
    Amentum (07/28/25)
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  • Senior Release Management Engineer

    Shuvel Digital (Vienna, VA)
    …Azure + Security concepts: access control and authorization + Distributed technology (AIX, Linux , UNIX and Windows ): WebSphere, .Net, Lotus Notes, Java, SOA + ... environments in an enterprise environment + Strong understanding of Systems Development Life Cycle (SDLC), including Waterfall, Agile methodologies (Preferably… more
    Shuvel Digital (06/26/25)
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  • Network Administrator 3

    M. C. Dean (Vienna, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and ... system sustainability. Together, we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives,… more
    M. C. Dean (07/15/25)
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  • Cloud Forensic Analyst IV

    Nightwing (Sterling, VA)
    …and have a proactive approach to problem solving- Proficiency with common operating systems (e,g, Linux /Unix, Windows ) Desired Skills:- Ability to provide ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (08/01/25)
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  • Mgr, Inf Wrkplc Svc - P

    Nightwing (VA)
    …Associate or AWS Certified Solutions Architect Professional + Experience with Diverse Operating Systems (Microsoft Windows , Linux , RHEL, etc.) as well as ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to...We are looking for an experienced Senior AWS Cloud Engineer to help develop and deliver on a platform… more
    Nightwing (08/09/25)
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  • Network Operations (Top-Secret Clearance)

    Lockheed Martin (Herndon, VA)
    …familiarity with government security regulations\. * Proficiency in managing and troubleshooting Windows and Linux operating systems \. * Hands\-on experience ... This Enterprise Operations \(EO\) position supports Lockheed Martin Rotary and Mission Systems \(RMS\) and Space\. The selected candidate will be responsible for… more
    Lockheed Martin (08/09/25)
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