• C2 Network Security Operations Center…

    Leidos (Hampton, VA)
    …The Multi-Domain Solutions Division at Leidos currently has openings for a Cyber Security Engineer / Information Systems Security Engineer (ISSE). Our team ... the Information System Security Manager (ISSM) and System Owners to help ensure IT systems ...tools. + Experienced in Linux and Windows administration. User level experience in traversing Linux directories and executing scripts.… more
    Leidos (07/12/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    … for federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible ... overall mission of the organization. + Manage physical security system support to meet service level agreements...systems + Triage customer support calls, providing Tier 3 escalation as needed + Communicate with customers, manufacturers,… more
    M. C. Dean (05/14/25)
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  • Systems Administrator

    Lockheed Martin (Springfield, VA)
    …security compliance of deployed systems \. **This is an EARLY\-MID CAREER \( level 3 \) ROLE where candidates require 5\+ years** of professional experience ... HPC systems \. We are seeking a senior level Systems Administrator with Linux and Software...* Knowledge of data communications and networking * Experienced Administration/ Systems Engineer in Linux * Experience with… more
    Lockheed Martin (07/12/25)
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  • Tech Specialist 3

    M. C. Dean (Caroline County, VA)
    …. This role is responsible for managing a wide range of system components across multiple interconnected systems , ensuring proper functionality, performance, ... automation tools, configurations, and scripts for IT and OT systems . + Leads planning and execution of system...and executes testing and commissioning procedures, including subsystem and system - level testing. + Creates detailed system… more
    M. C. Dean (07/03/25)
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  • Electronics Technician 3

    M. C. Dean (Manassas, VA)
    …and changing the world for the better. We are seeking an **Electronics Technician 3 ** to join our **Security and Electronic Systems (SES)** business Unit. As ... and/or hardware at both a local and global level . + Troubleshooting and isolating both systems ...years of electronics installation and/or maintenance activities on multiple systems and with multiple customer programs + 3… more
    M. C. Dean (05/29/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …concepts, platforms, and technologies, including Microsoft Windows and/or Linux operating systems , and system virtualization (multiple hypervisors) in a secure ... 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… more
    M. C. Dean (05/19/25)
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  • Systems Administrator - TS/SCI w/Polygraph…

    General Dynamics Information Technology (Mclean, VA)
    …None **Job Family:** Systems Administration **Skills:** Communication,Computer Systems ,Troubleshooting,Video Processing **Experience:** 3 + years of related ... **Req ID:** RQ200462 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret...system interdependencies/issues + Identify, recommend, and problem solve system issues to ensure systems , software, and… more
    General Dynamics Information Technology (06/05/25)
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  • Senior Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …**Job Family:** Systems Administration **Skills:** Active Directory (AD),Incident Resolution, System Administration **Experience:** 3 + years of related ... Description:** General Dynamics Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to… more
    General Dynamics Information Technology (05/01/25)
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  • Electronics Technician 3

    M. C. Dean (Chantilly, VA)
    …and changing the world for the better. We are seeking an **Electronics Technician 3 ** to join our **Security and Electronic Systems (SES)** business Unit. As ... will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and...years of electronics installation and/or maintenance activities on multiple systems and with multiple customer programs + 3… more
    M. C. Dean (05/27/25)
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  • Senior Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …for a Cyber IT/Cybersecurity Workforce (CSWF) position as defined in Section 6, Table 3 . System Administrator (451); Intermediate Level for SECNAV M-5239.2 ... of progressive, hands-on experience maintaining Enterprise information systems as a systems administrator or systems engineer . + Demonstrated expertise… more
    V2X (05/17/25)
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