• Customer Service Support Specialist - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …support service + Demonstrated experience in system administration for Windows and Linux systems + Demonstrated experience trouble-shooting hardware, ... an enterprise ticketing system + Demonstrated experience working with Windows Operating Systems + Demonstrated experience working with Linux Operating … more
    General Dynamics Information Technology (08/26/25)
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  • Senior IT Systems Engineer

    ManTech (Chantilly, VA)
    …including documentation required for A&A IAW ICD 503. + Experience with Windows administration , Active Directory, administrative scripting languages, and ... + Knowledge and experience with virtual infrastructure technologies, all components of Windows and Linux system infrastructure, Local Area Network/Wide… more
    ManTech (08/20/25)
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  • Full-time - Cybersecurity Compliance Analyst…

    RTX Corporation (Tucson, AZ)
    …Analyst to manage various non-technical operational tasks and support the administrative compliance of classified Information Systems . You will collaborate ... user requests, and supporting other work in support of system compliance. + You will utilize your administrative...tools and commercial products such as Splunk to review Windows , Linux , and networking device generated logs.… more
    RTX Corporation (10/02/25)
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  • Systems Engineer

    Lockheed Martin (Orlando, FL)
    …**Desired Skills:** \- Network Administration \- Windows and/or Linux System Administration knowledge\. \- Property management/audit experience \- ... planning, system integration, cost/risk and supportability analyses for lab systems \. * Coordinating with multiple groups to maintain an operational lab… more
    Lockheed Martin (10/03/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …: + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Understanding and knowledge of ... Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server...administration experience. **Qualifications We Prefer:** + Must have Linux experience + VMware highly desired + An active… more
    RTX Corporation (10/02/25)
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  • Sr MES PAS-X Specialist role

    Capgemini (Raritan, NJ)
    …End configuration/ administration experience (Users, profiles, scales, printers, master data admin ) Windows servers basic troubleshooting Data Base (SQL ... X application related queries, comments, questions, changes Liaison with different teams Vendor Windows DB Linux Citrix Propose and create automation tools as… more
    Capgemini (07/26/25)
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  • Network Tools and Lab Infrastructure Manager

    Lockheed Martin (Uniondale, NY)
    …with security controls, security incidents, and security vulnerabilities \- Experience with Windows / Linux environment and administration \- Knowledge ... Strong problem solving and critical thinking \- Experienced in Information Security and System Administration \- Familiar with auditing tools, e\.g SPLUNK \-… more
    Lockheed Martin (09/13/25)
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  • Principal Systems Administrator

    RTX Corporation (Andover, MA)
    …Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. + Understanding and knowledge of ... Windows Servers internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods. + Working as a team member in a fast-paced… more
    RTX Corporation (10/02/25)
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  • System Administrator

    CGI Technologies and Solutions, Inc. (Newport News, VA)
    …Management + IT Service Management + Problem Management + Server - Linux + System Administration + Wintel/ Windows Server **What you can expect from us:** ... computer-based or technical content)? Minimum of 5 years of system administration experience in any size environment...in any size environment Foundational understanding of UNIX and Windows systems Core understanding of networking (eg… more
    CGI Technologies and Solutions, Inc. (08/13/25)
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  • ABAD Lead System Administrator…

    Parsons Corporation (Centreville, VA)
    …and logs, and ensures functionality of systems . + Installs and administers Windows and Linux Servers. **What Required Skills You'll Bring:** + Bachelor's ... for. **Job Description:** Parsons is looking for an amazingly talented **Lead** **Senior Systems Administrator** to join our team! In this role you will get to… more
    Parsons Corporation (10/02/25)
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