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  • Linux Infrastructure System Administrator

    $91,000-$181,113 Full Time

    Job ID: 723261BR Date posted: Apr. 07, 2026 Description:WHO WE ARELockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing...

  • Classified IT System Administrator, Sr / Onsite: PA, CO, CA, AL or FL

    $85,500-$170,315 Full Time

    Job ID: 722805BR Date posted: Apr. 02, 2026 Description:This Enterprise Operations position supports the DarkStar Enterprise network, delivering secure, mission-critical IT capabilities to collateral Secret...

  • Classified IT System Administrator / Onsite: PA, AL, CA, FL or CO

    $70,100-$139,840 Full Time

    Job ID: 721184BR Date posted: Mar. 19, 2026 Description:This Enterprise Operations position supports the DarkStar Enterprise network, delivering secure, mission-critical IT capabilities to collateral Secret...

  • Systems Engineer-IT, Sr / Top Secret / Onsite: KoP, PA

    Salary not listed Full Time

    Job ID: 724303BR Date posted: Apr. 15, 2026 Description:Primary job responsibilities include, but are not limited to: - Designing, estimating, ordering, tracking, installing, configuring, securing,...

  • Systems Engineer-IT, Sr / Top Secret / Onsite: KoP, PA

    Salary not listed Full Time

    Job ID: 724306BR Date posted: Apr. 15, 2026 Description:The selected candidate will be responsible for the ongoing operations, maintenance and continuous improvement of multiple classified...

  • Senior Cloud Systems Administrator

    $132,962-$226,035 Full Time

    Job Description We are looking for a highly skilled Senior Cloud Systems Administrator to join our program driving the Model Based Systems Engineering (MBSE) cloud...

  • Senior Principal Systems Engineer (Onsite)

    $132,962-$226,035 Full Time

    Job Description BAE Systems is looking for a self-motivated and experienced Systems Engineer / Systems Administrator to be an on-site engineering representative at an operational...

  • $96,623-$164,259 Full Time

    Job Description BAE Systems is seeking a System Administrator to join the Deep Space Advanced Radar Capability (DARC) Program to support the customer’s Early Use...

  • Principal System Administrator, Windows/Linux

    $118,095-$200,762 Full Time

    Job Description We put our customers first – exemplified by our missions: “We Protect Those Who Protect Us®” and “We Innovate for Those Who Move...

  • Principal Linux Administrator

    $118,095-$200,762 Full Time

    Job Description We put our customers first – exemplified by our missions: “We Protect Those Who Protect Us®” and “We Innovate for Those Who Move...

  • Senior Systems Administrator

    $97,008-$164,914 Full Time

    Job Description We put our customers first – exemplified by our missions: “We Protect Those Who Protect Us®” and “We Innovate for Those Who Move...

  • Senior Hardware/Virtualization Administrator

    $97,008-$164,914 Full Time

    Job Description As part of our Technology Capabilities team, you will help develop and implement IT infrastructure and standards to support closed areas and keep...

  • $149,603-$254,317 Full Time

    Job Description At BAE Systems, we promote a strong, collaborative culture and provide our employees with the tools, skills and training they need to succeed....

  • VMWare Storage Administrator

    $118,095-$200,762 Full Time

    Job Description BAE Systems is seeking an on-site System Administrator to support our work as a prime contractor on a high-profile U.S. Navy weapon system....

  • IT Systems Administrator II

    $79,365-$134,921 Full Time

    Job Description We put our customers first – exemplified by our missions: “We Protect Those Who Protect Us®” and “We Innovate for Those Who Move...

  • Systems Administrator II, Windows/Linux

    $79,365-$134,921 Full Time

    Job Description We put our customers first – exemplified by our missions: “We Protect Those Who Protect Us®” and “We Innovate for Those Who Move...

  • Systems Support Specialist Senior

    Salary not listed Full Time

    **This position will be physically located in the Marshall Islands in support of LOGCAP**The Systems Support Specialist Senior is responsible for the administration, troubleshooting, and...

  • Systems Administrator -IAT II- Top Secret Clearance

    Salary not listed Full Time

    We are seeking a dedicated Systems Administrator (IAT-II) to provide critical cybersecurity support for a key government customer at NAS Patuxent River, MD. The successful...

  • Senior Systems Administrator, Cross Domain (R4901)

    $97,000-$140,000 Full Time

    We are seeking a highly motivated and skilled Cross Domain Solutions (CDS) Systems Administrator with 3–5 years of experience to join our Federal Systems Team...

  • Mid-Level Hybrid Cloud Administrator

    $5,000-$135,150 Full Time

    At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful...