• Systems Security Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …using your skills and expertise to design, test, and implement our secure operating systems , networks, security monitoring, and tuning. You'll be responsible for ... the management of our IT security systems and applications, incident response, digital forensics, loss prevention, and eDiscovery actions, conducting risk and… more
    Sierra Nevada Company, LLC (11/20/25)
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  • Systems Administrator / Diads / Sam…

    Lockheed Martin (Nellis Air Force Base, NV)
    … \(IADS\)\. * Install current and update versions of DIADS on various operating platforms \(i\.e\., Windows, Linux , Red Hat, web\-based\)\. * Orchestrate and ... of cutting\-edge technology and engineering\. Lockheed Martin is seeking a Systems Administrator to develop, integrate, and operate DIADS and associated capabilities… more
    Lockheed Martin (11/09/25)
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  • Systems Integration Engineer Stf - TS…

    Lockheed Martin (Colorado Springs, CO)
    …and testing of Radiant Mercury Configuration \(including Rules\) * Advanced experience working with Linux operating Systems * Proficiency in bash and Python ... the investigation and resolution of issues; develop configurations to support test and prototypes of developing systems ...to support test and prototypes of developing systems \- Creating and modifying scripts to perform data… more
    Lockheed Martin (11/05/25)
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  • Network Management Systems Engineer

    Leidos (Fort Belvoir, VA)
    …Network Management Systems (NMS) Engineer at Fort Belvoir, VA to support operations on a large, high-profile DOD contract. The I3TS program provides ... enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate...other NMS administration. + Strong understanding of network and systems infrastructure (routers, switches, firewalls, Windows/ Linux servers,… more
    Leidos (01/15/26)
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  • Lead Systems Architect - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …NetApp ONTAP + Unified Communications: VoIP and collaboration platforms + Operating Systems : Windows Server and Red Hat Enterprise Linux (RHEL) + Lead ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Leadership, Systems Architecture, Systems Engineering **Experience:** 8 + years of… more
    General Dynamics Information Technology (01/02/26)
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  • Cloud Information Systems Security Engineer…

    CGI Technologies and Solutions, Inc. (Huntsville, AL)
    …of NIST Risk Management Framework (RMF). * Proficiency in cybersecurity principles and Unix/ Linux and Windows operating systems . Desired Qualifications * ... **Cloud Information Systems Security Engineer (ISSE) - Sr** **Category:** Cyber... Security Engineer with active Top Secret clearance to support a large project for a federal government client.… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • Senior Principal Test Systems Execution…

    RTX Corporation (Tucson, AZ)
    …as well as written and oral communication skills. + Experience with both Windows and Linux operating systems . + Knowledge of or experience with equipment ... to understand requirements, design solutions, integrate, and deploy the systems to help support test and tactical software development, testing, and delivery of… more
    RTX Corporation (12/18/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …information technology concepts, platforms, and technologies, including Microsoft Windows and/or Linux operating systems , and system virtualization (multiple ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (12/13/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …information technology concepts, platforms, and technologies, including Microsoft Windows and/or Linux operating systems , and system virtualization (multiple ... security, telecommunications, life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and employs more than… more
    M. C. Dean (12/13/25)
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  • Principal IT Windows Systems Engineer

    SpaceX (Redmond, WA)
    …experience/working knowledge with adjacent technologies and disciplines: + Datacenter infrastructure + Linux systems + Database systems + Scripting ... Principal IT Windows Systems Engineer Redmond, WA Apply SpaceX was founded..., and tools they design and manage, all in support of our mission to make humanity a multiplanetary… more
    SpaceX (12/11/25)
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