Windows/Linux System Administrator Jobs

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IT Analyst / Systems Administrator

Modern Technology Solutions

•

Fort Belvoir, Virginia, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a IT Analyst/Systems Administrator in Ft. Belvoir, Va. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the
Posted 60+ days ago | Updated 17 days ago

Staff, Hardware Engineer - LZ1013224

Juniper Networks

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Sunnyvale, California, USA

Full-time

At Juniper, we believe the network is the single greatest vehicle for knowledge, understanding, and human advancement the world has ever known. To achieve real outcomes, we know that experience is the most important requirement for networking teams and the people they serve. Delivering an experience-first, AI-Native Network pivots on the creativity and commitment of our people. It requires a consistent and committed practice, something we call the Juniper Way. Staff, Hardware Engineer Location
Posted 6 days ago | Updated 3 hours ago

Tech lead Site Reliability Engineer, Edge - USDS

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A104498 Apply to this job Share this listing: Responsibilities Site Reliability Engineering combines software and system engineering with system operations to build and run large-scale, massively distributed infrastructure. Our Edge SREs ensure infrastructure services are reliable, fault-tolerant, efficiently scalable and cost-effective. We dive deep into the stack, including network, hardware, OS, and applications, to quickly resol
Posted 60+ days ago | Updated 3 hours ago

FLEX Senior System Engineer - SRE

Marriott International

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Bethesda, Maryland, USA

Full-time

Job Description This is a temporary position. Position Summary: The Senior Systems Engineer - Site Reliability Engineering (SRE) is responsible for the reliability, scalability, and performance of mission-critical cloud and on-prem services that support millions of Marriot customers globally. This role involves overseeing incident management, driving automation efforts, and working closely with cross-functional teams to ensure alignment between SRE strategy and business objectives. Partners c
Posted 1 day ago | Updated 3 hours ago

Network Administrator

SAIC

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Boyers, Pennsylvania, USA

Full-time

Job ID: 2507285 Location: BOYERS, PA, US Date Posted: 2025-07-16 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description SAIC is seeking a Network Engineer to support DCSA (Defense Counterintelligence and Security Agency) out of Boyers, PA. (This is fully onsite position, with NO REMOTE a
Posted 12 days ago | Updated 1 hour ago

Senior Classified HPC Engineer

Oak Ridge National Laboratory

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Oak Ridge, Tennessee, USA

Full-time

Requisition Id 15020 Overview: We are hiring a Senior Linux HPC Systems Engineer to design, operate and maintain clusters, servers, and workstations supporting services where science happens at ORNL! This position resides in the Emerging Technologies & Computing team in the Research Computing group in the Information Technology Services Directorate at Oak Ridge National Laboratory (ORNL). The Emerging Technology Computational Group facilitates ORNL goals through HPC systems engineering, integra
Posted 27 days ago | Updated 3 hours ago

Expert DevSecOps Engineer

Schneider Electric

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Boston, Massachusetts, USA

Full-time

Join our team as an Expert DevSecOps Engineer and take part in shaping secure, scalable, and automated infrastructure for modern cloud-native applications. You'll work at the intersection of development, operations, and security-leading the implementation of CI/CD pipelines, Infrastructure as Code, and containerized environments across multi-cloud and hybrid platforms. Your expertise will directly support high-performing teams and ensure the reliability, resilience, and security of our systems f
Posted 14 days ago | Updated 3 hours ago

Senior Site Reliability Engineer, HPC and LSF

NVIDIA Corporation

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Santa Clara, California, USA

Full-time

NVIDIA is the leader in AI, machine learning and datacenter acceleration. NVIDIA is expanding that leadership into datacenter networking with ethernet switches, NICs and DPUs NVIDIA has continuously reinvented itself over two decades. Our invention of the GPU in 1999 sparked the growth of the PC gaming market, redefined modern computer graphics, and revolutionized parallel computing. More recently, GPU deep learning ignited modern AI - the next era of computing. NVIDIA is a "learning machine" th
Posted 60+ days ago | Updated 3 hours ago

Site Reliability Engineer, GNC (Falcon)

SpaceX

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Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SITE RELIABILITY ENGINEER, GNC (FALCON) SpaceX is looking for a Site Reliability Engineer, GNC to operate and scale custom-built mission-critical products for Guidance, Navigational and Control (GNC). The GNC team per
Posted 60+ days ago | Updated 3 hours ago

Webber - IT Specialist - Corporate

Ferrovial S.E.

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The Woodlands, Texas, USA

Full-time

Join Ferrovial: Where Innovation Meets Opportunity Are you ready to elevate your career with a global leader in infrastructure solving complex problems and generating a positive outcome on people's lives? At Ferrovial, we are not just a company; we are a community of innovators and trailblazers. Listed on three major stock markets: Nasdaq (US), Euronext Amsterdam (Netherlands) and IBEX 35 (Spain), we are also member of the Dow Jones Sustainability Index and FTSE4Good. We operate in more than 15
Posted 60+ days ago | Updated 3 hours ago

Webber - IT Specialist - East Coast Region

Ferrovial S.E.

•

Tampa, Florida, USA

Full-time

Join Ferrovial: Where Innovation Meets Opportunity Are you ready to elevate your career with a global leader in infrastructure solving complex problems and generating a positive outcome on people's lives? At Ferrovial, we are not just a company; we are a community of innovators and trailblazers. Listed on three major stock markets: Nasdaq (US), Euronext Amsterdam (Netherlands) and IBEX 35 (Spain), we are also member of the Dow Jones Sustainability Index and FTSE4Good. We operate in more than 15
Posted 60+ days ago | Updated 3 hours ago

Developer

INSPYR Solutions

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Fort Worth, Texas, USA

Contract

Title: CMS DeveloperLocation: DFW, TX - HybridDuration: Ongoing ContractRate: $35.00 - $40.00/HRWork Requirements: , Holders, or Authorized to Work in the U.S. Position SummaryWe are seeking a highly skilled and versatile Full Stack Web CMS & DevOps Engineer to join our Digital Experience Platform team. This multifaceted role blends enterprise web content management using OpenText Web CMS (TeamSite), modern full stack development, and cloud-based infrastructure and DevOps engineering. The ideal
Easy Apply
Posted 8 days ago | Updated 10 hours ago

SAP NS2 Database Administrator-active Top Secret-Onsite-Tampa or Metro DC

SAP Americas, Inc.

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Herndon, Virginia, USA

Full-time

We help the world run better At SAP, we enable you to bring out your best. Our company culture is focused on collaboration and a shared passion to help the world run better. How? We focus every day on building the foundation for tomorrow and creating a workplace that embraces differences, values flexibility, and is aligned to our purpose-driven and future-focused work. We offer a highly collaborative, caring team environment with a strong focus on learning and development, recognition for your i
Posted 60+ days ago | Updated 3 hours ago

Senior Cloud Engineer / Specialist (OASE) (ship required)

Oracle Corporation

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No location provided

Full-time

Job Description The Oracle Analytics Service Excellence (OASE) team within Oracle Analytics Cloud (OAC) is responsible for developing tools, technologies, processes, and driving change/ improvement through data driven decisions. You will work alongside software development teams to ensure service and feature parity for government customers. OASE is focused on building cloud based technologies managing, improving, maintaining, and evolving the cloud services offerings; as well as automating proc
Posted 22 days ago | Updated 3 hours ago

Site Reliability Engineer, Trust & Safety - USDS

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : VGGP Apply to this job Share this listing: Responsibilities Team Intro: The Trust and Safety (TnS) engineering team of US Tech Service department at TikTok is fast growing and responsible for building machine learning models and systems to identify and defend internet abuse and fraud on our platform. Our mission is to protect billions of users and publishers across the globe every day. We embrace the state-of-the-art machine learnin
Posted 60+ days ago | Updated 3 hours ago

Associate Principal, Quality Assurance

Judge Group, Inc.

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Chicago, Illinois, USA

Contract

Location: Chicago, IL Salary: $100,000.00 USD Annually - $135,000.00 USD Annually Description: This is a direct hire role and hybrid to downtown Chicago. Primary Duties and Responsibilities: To perform this job successfully, an individual must be able to perform each primary duty satisfactorily. Collaborate with QA team members, developers, and other stakeholders to understand monitoring reporting requirements and deliver solutions that meet business needs. Execute, Maintain, and enhance py
Posted 22 days ago | Updated moments ago

Network Engineer, Staff

Lockheed Martin Corporation

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Boulder, Colorado, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space. 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 pro
Posted 60+ days ago | Updated 3 hours ago

Systems Engineer

Navigant Consulting

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Washington, District of Columbia, USA

Full-time

Job Family: Systems Engineering Consulting Travel Required: None Clearance Required: Active Top Secret (TS) What You Will Do: Guidehouse is recruiting System Engineers to outwit complexity and be a part of our fast-growing litigation and investigation support practice. Every organization today faces complexity across multiple levels on a frequent basis. And navigating these challenges and opportunities demands more than the one-dimensional maps, tools, or solutions of the past. You need a gu
Posted 60+ days ago | Updated 3 hours ago

DevOps Systems Administrator

Cymertek Corporation

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Annapolis, Maryland, USA

Full-time

DevOps Systems Administrator LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated and skilled **DevOps Systems Administrator** to join our team and play a crucial role in streamlining our development and operations processes. In this role, you will manage and maintain our infrastructure, ensuring smooth and efficient deployment pipelines, automating workflows, and enhancing syst
Posted 60+ days ago | Updated 3 hours ago

DevOps Systems Administrator

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

DevOps Systems Administrator LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated and skilled **DevOps Systems Administrator** to join our team and play a crucial role in streamlining our development and operations processes. In this role, you will manage and maintain our infrastructure, ensuring smooth and efficient deployment pipelines, automating workflows, and enhancing system reliabili
Posted 60+ days ago | Updated 3 hours ago