Windows/Linux System Administrator Jobs

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Customer Success Engineer - NGFW

PTR Global

•

Plano, Texas, USA

Full-time

Job Description: Duties: Provide technical expertise on client's Next Generation Firewall (NGFW) technologies to ensure customers and partners maximize client's products' potential. Work closely with client's Product and Engineering teams to develop, integrate, and implement network security and endpoint solutions. Serve as a customer advocate, driving product adoption by influencing the product roadmap, leveraging new features, and identifying innovative use cases. Ensure customers maximize
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Posted 39 days ago | Updated 5 hours ago

Software Engineer - TS/SCI with CI Poly

Chabez Tech LLC

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Remote

Contract

Role: Software Engineers Location: San Diego, CA || Aurora, CO || Annapolis Junction, MD || Alexandria, VA Key ResponsibilitiesDevelop and enhance software systems using Java and other technologies (Python, C/C++, SQL, PowerShell).Participate in SAFe Agile planning and work in sprints.Contribute to UI development, backend integration, automation scripting, and software design using CASE tools.Apply secure software development practices and DevOps principles.Collaborate with cross-functional team
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Posted 3 days ago | Updated 2 days ago

Satellite Systems Engineer

Lockheed Martin Corporation

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Colorado Springs, Colorado, USA

Full-time

Job Description As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing men and women are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world's hardest engineering problems. Do you want to be part of a culture that inspires employees to envision the impossible, perform with excellence and build incredible produc
Posted 34 days ago | Updated 8 hours ago

Systems Administrator

Booz Allen Hamilton

•

Offutt Air Force Base, Nebraska, USA

Full-time

Job Number: R0222258 Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting USSTRATCOM? We're looking for a system administrator with a background in Windows or Linux to help us continue the development of the Joint Integrated Missile Defense and Missile Warning Training System (JIMDTS). As a system administrator
Posted 1 day ago | Updated 9 hours ago

Systems Administrator

Apex Systems

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El Segundo, California, USA

Full-time

Job#: 2037008 Job Description: Apex Systems is seeking a Systems Administrator to design, install, operate, secure and maintain dedicated Program Information Technology Infrastructure. The environment consists of multiple sites and networks with servers and High Performance Computing Clusters running Red Hat Linux in multiple locations around the U.S. and growing. Future expansion will include WNDRVR VxWorks embedded Linux operation systems. Linux and Windows servers host engineering application
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Posted 42 days ago | Updated 9 hours ago

Frontline Engineer

eBay Inc.

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Pennsylvania, USA

Full-time

At eBay, we're more than a global ecommerce leader - we're changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We're committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the futur
Posted 27 days ago | Updated 8 hours ago

DevOps Engineer/Systems Administrator

SNI Technology

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Centennial, Colorado, USA

Contract

Job Details SNI Technology's client is actively seeking to hire an IT DevOps Engineer for an exciting 3-month, contract-to-hire opportunity located in Centennial, CO! Please note this is a hybrid work environment requiring 3 days onsite per week (2 days remote/work from home). Summary We are seeking a mid-level IT professional for a hybrid role combining responsibilities in Systems Administration and Data Warehouse/Python development. This position supports core IT infrastructure, including Li
Posted 8 days ago | Updated 6 hours ago

Senior Estimator

BjERK Builders

•

Gilbert, Arizona, USA

Full-time

Job DescriptionAbove all else, your role is to lead a team effort with expert construction, pre-construction, and estimating skills to grow revenue to meet or exceed profit goals while achieving best-in-class customer loyalty scores. Position Summary: The Senior/Lead Estimator is a position dedicated to continuously improving overall revenue generation efficiency (sales/estimating). The Estimator is responsible for strategy, estimating systems, conceptual budgets, and people to convert leads to
Posted 14 days ago | Updated 20 hours ago

Systems Administrator

Booz Allen Hamilton

•

Beavercreek, Ohio, USA

Full-time

Job Number: R0222102 Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. With so much relying on complex systems, a skilled systems administrator can be the difference that makes a project successful. What if you could use those skills to improve the technology supporting multiple research, development, and analysis projects for our government clients ? We're looking for a system a
Posted 2 days ago | Updated 9 hours ago

Equipment Service Technician

Sheetz, Inc

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Manchester, Maryland, USA

Full-time

Additional Job Info: This position offers a base hourly range of $23.03 - $41.88 per hour, depending on experience and qualifications, plus bonus based on company performance. One of the MANY work perkz at Sheetz is quarterly employee bonuses based on company performance! And there?s more ? A LOT more? like competitive salaries, PTO and parental leave, 401k match and employee stock ownership, limitless professional development and growth opportunities, tuition reimbursement, full medical, visio
Posted 4 days ago | Updated 21 hours ago

Equipment Service Technician

Sheetz, Inc

•

Bel Air, Maryland, USA

Full-time

Additional Job Info: This position offers a base hourly range of $23.03 - $41.88 per hour, depending on experience and qualifications, plus bonus based on company performance. One of the MANY work perkz at Sheetz is quarterly employee bonuses based on company performance! And there?s more ? A LOT more? like competitive salaries, PTO and parental leave, 401k match and employee stock ownership, limitless professional development and growth opportunities, tuition reimbursement, full medical, visio
Posted 4 days ago | Updated 5 hours ago

Systems Engineer - IT Sr (Level 3)

Lockheed Martin Corporation

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King of Prussia, Pennsylvania, USA

Full-time

Job Description At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible products. We provide the resources, inspiration and focus. If you have the passi
Posted 50 days ago | Updated 8 hours ago

India Infrastructure Enginee - Azure/Patching

Convene Inc.

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Remote or Chennai, Tamil Nadu, India

Contract

About Convene Inc. Convene, Inc. is a Tampa based, award-winning technology services organization with offices and resources throughout the US, Mexico, and India. We have successful, referenceable customers, competitive benefits, and high-growth opportunities. India Only - Infrastructure Engineer - Azure & Server Patching Seeking a hands-on engineer with strong on-prem experience, including core networking, server patching, and administration of Windows and Linux systems. Must have working know
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Posted 60+ days ago | Updated moments ago

Senior Infrastructure Engineer / Hybrid / Austin, TX

Motion Recruitment Partners, LLC

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Austin, Texas, USA

Full-time

This is a full-time, hybrid opportunity in Austin, TX to join a fast-paced infrastructure team supporting hybrid environments and large-scale cloud migration initiatives. You'll work across AWS and Azure while managing Fortinet-based on-prem infrastructure. The team is looking for an engineer with deep networking roots who has successfully transitioned into cloud infrastructure and can lead efforts across both traditional and modern systems. As a Cloud Infrastructure Engineer, you'll be responsi
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Posted 37 days ago | Updated 5 hours ago

Technical Support Engineer - Second Shift

NetApp

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North Carolina, USA

Full-time

Job Summary As a Technical Support Engineer (TSE) on our 2nd shift ONTAP Core / Snapx team, you will provide technical support for issues ranging from mid-high-level complexity to customers, customer support personnel, and field support staff, focused on diagnosing, troubleshooting, repairing and debugging the NetApp ONTAP Core, Snapx, Snapcenter, Trident, Kubernetes, VMWare, and Cloud product lines. A TSE at this level serves as a lead within the customer support team, ready to jump in when th
Posted 8 hours ago

Lead DevOps Engineer (TS/SCI)

Maxar Technologies Holdings Inc

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Melbourne, Florida, USA

Full-time

Please review the job details below. Maxar is seeking a Lead DevOps Engineer to support the development and integration of various intelligence capabilities into a test and subsequently operational environment. You will be a member of a project team responsible for designing and maintaining multiple DevOps pipelines integrating and deploying numerous components into the larger system infrastructure. Deployment will be across multiple networks into hybrid architectures consisting of both local a
Posted 6 days ago | Updated 8 hours ago

Systems Administrator

SAIC

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Port Hueneme, California, USA

Full-time

Job ID: 2507397 Location: PORT HUENEME CBC BASE, CA, US Date Posted: 2025-07-09 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description SAIC is seeking a Systems Administrator for the Joint Expeditionary Command and Control (JEXC2) program based out of Port Hueneme, CA. The qualified
Posted 2 days ago | Updated 6 hours ago

Storage Engineer III

Truist

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Raleigh, North Carolina, USA

Full-time

The position is described below. If you want to apply, click the Apply Now button at the top or bottom of this page. After you click Apply Now and complete your application, you'll be invited to create a profile, which will let you see your application status and any communications. If you already have a profile with us, you can log in to check status. Need Help? If you have a disability and need assistance with the application, you can request a reasonable accommodation. Send an email to Acce
Posted 1 day ago | Updated 8 hours ago

Systems Engineer

Booz Allen Hamilton

•

Offutt Air Force Base, Nebraska, USA

Full-time

Job Number: R0222256 Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in national security? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer focused engineering solution. As a systems engineer on our team, you have the chance to
Posted 1 day ago | Updated 9 hours ago

Validation and Emulation Support Engineer

Qualcomm Technologies

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San Diego, California, USA

Full-time

Company: Qualcomm Technologies, Inc. Job Area: Engineering Services Group, Engineering Services Group > Support Engineering General Summary: Qualcomm's Emulation Team is part of the central SoC digital hardware organization responsible for the overall quality of the SoC. The Emulation team works closely with architects, designers, verification engineers, software engineers, and customers. The team is currently seeking a candidate for emulation infrastructure and automation support engineer.
Posted 60+ days ago | Updated 8 hours ago