Windows/Linux System Administrator Jobs

3,201 - 3,220 of 4,378 Jobs

ServiceNow DeveloperJob Title - ServiceNow Developer

SAICCompany Name - SAIC

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Adelphi, Maryland, USA

Full-time

Job ID: 2507352 Location: ADELPHI, MD, US Date Posted: 2025-07-08 Category: Software Subcategory: SW Systems Engr Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a proven ServiceNow Developer to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterprise IT servi

Principal Site Reliability Engineer (Prisma Access)Job Title - Principal Site Reliability Engineer (Prisma Access)

PaloAlto NetworksCompany Name - PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of

Mid Software EngineerJob Title - Mid Software Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Fort Meade, Maryland, USA

Full-time

Job Number: R0220998 Software Engineer, Mid The Opportunity: Are you looking for an opportunity to combine your te chn ical skills with big-picture thi nk ing to serve as the lead to modernizing a client-critical mission system? You'll have the chance to contribute to transitioning mission data flows from legacy systems to a modernized data flow architecture, defining te chn ical and process improvements to achieve improved mission performance and compliance, and defining improved decision logi

Premium Support Engineer IIJob Title - Premium Support Engineer II

Landis GyrCompany Name - Landis Gyr

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Kirkland, Washington, USA

Full-time

At Landis+Gyr, we don't just manage energy-we lead the transformation toward a smarter and more sustainable energy future. With a net revenue of USD 1.73 billion in FY 2024, and a presence in over 30 countries across five continents, Landis+Gyr empowers utilities and consumers to optimize energy usage through advanced metering, grid-edge intelligence, and powerful data analytics. Today, our global team of about 6,300 professionals is shaping the digital energy era-developing innovative technol

Principal Site Reliability Engineer (Prisma Access)Job Title - Principal Site Reliability Engineer (Prisma Access)

PaloAlto NetworksCompany Name - PaloAlto Networks

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Plano, Texas, USA

Full-time

Product Security EngineerJob Title - Product Security Engineer

Costar GroupCompany Name - Costar Group

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Arlington, Virginia, USA

Full-time

Product Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information

Senior Systems Engineer - HyperscalerJob Title - Senior Systems Engineer - Hyperscaler

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Santa Clara, California, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

Senior Systems Engineer - HyperscalerJob Title - Senior Systems Engineer - Hyperscaler

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Kirkland, Washington, USA

Full-time

Principal Test EngineerJob Title - Principal Test Engineer

LeidosCompany Name - Leidos

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Bethesda, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Principal Test Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vestin

Senior Hardware Test EngineerJob Title - Senior Hardware Test Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Kirkland, Washington, USA

Full-time

Systems Administrator VIJob Title - Systems Administrator VI

Akima, LLCCompany Name - Akima, LLC

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Albuquerque, New Mexico, USA

Full-time

Akima Data Management (ADM) is looking for a Systems Administration VI to work in Albuquerque, New Mexico. To join our team of outstanding professionals, apply today! position is contingent upon contract award. Responsibilities Administers, develops, runs tests, implements, and maintains operating system and related software. Establishes and implements standards for computer operations for compatibility between hardware and software, according to specifications and parameters. Troubleshoots an

Coastal Engineering SpecialistJob Title - Coastal Engineering Specialist

StantecCompany Name - Stantec

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New York, New York, USA

Full-time

Job Description Stantec's Environmental Services sector is seeking a highly motivated Coastal Engineering Specialist to join our rapidly growing team and deliver projects in a multi-disciplinary team environment. Preferred location is New York City, NY. Other office locations as well as flexible office schedules will be considered for the right candidate. The ideal candidate will have 0-5 years of experience in coastal engineering, port and marine engineering/construction, marine science, or oc

Linux EngineerJob Title - Linux Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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McLean, Virginia, USA

Full-time

Job Number: R0223888 Linux Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact across all our missions? 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 within the company's Enterprise Technology Solutions and Services group, you have the chance to shape customer missions across the c

Chief Data ArchitectJob Title - Chief Data Architect

SAICCompany Name - SAIC

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McLean, Virginia, USA

Full-time

Job ID: Location: MCLEAN, VA, US Date Posted: 2025-08-08 Category: Information Technology Subcategory: Enterprise Architect Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training capabilities and solutions for the Intellig

OpenShift/Cloud EngineerJob Title - OpenShift/Cloud Engineer

Sky Solutions LLCCompany Name - Sky Solutions LLC

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Dallas, Texas, USA

Contract, Third Party

OpenShift/Cloud Engineer Hybrid, In-office presence requirement minimum of 3 days a week 1616 Woodall Rodgers Fwy, Dallas, TX 75202 W2 only (No C2C) 5+ combined years experience administering Red Hat OpenShift on VMs, Bare Metal and ROSAExperience with OpenShift Container Platform v4.15 thru "versionLatestStable"Experience with OpenShift Data Foundation / OpenShift Platform PlusCeph Administration knowledgeCloud Administration experience AWS, Azure and/or IBM CloudExtensive knowledge of Linux Co

Network AdministratorJob Title - Network Administrator

General DynamicsCompany Name - General Dynamics

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No location provided

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Network Infrastructures, Networking Hardware, Network Operations Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: GDIT needs a Network Administrator to support our Enterprise Mission Information Technology Services (

IP Address Management (IPAM) EngineerJob Title - IP Address Management (IPAM) Engineer

UT Southwestern Medical Center at DallasCompany Name - UT Southwestern Medical Center at Dallas

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Dallas, Texas, USA

Full-time

WHY UT SOUTHWESTERN? With over 75 years of excellence in Dallas-Fort Worth, Texas, UT Southwestern is committed to excellence, innovation, teamwork, and compassion. As a world-renowned medical and research center, we strive to provide the best possible care, resources, and benefits for our valued employees. Ranked as the number 1 hospital in Dallas-Fort Worth according to U.S. News & World Report , we invest in you with opportunities for career growth and development to align with your future go

Chief Data ArchitectJob Title - Chief Data Architect

SAICCompany Name - SAIC

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Bethesda, Maryland, USA

Full-time

Job ID: 2508485 Location: BETHESDA, MD, US Date Posted: 2025-08-08 Category: Information Technology Subcategory: Enterprise Architect Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training capabilities and solutions for t

Network Systems AdministratorJob Title - Network Systems Administrator

Battelle Memorial InstituteCompany Name - Battelle Memorial Institute

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Columbus, Ohio, USA

Full-time

Battelle delivers when others can't. We conduct research and development, manage national laboratories, design and manufacture products and deliver critical services for our clients-whether they are a multi-national corporation, a small start-up or a government agency. We recognize and appreciate the value and contributions of individuals from a wide range of backgrounds and experiences and welcome all qualified individuals to apply. Job Summary We are looking for an experienced Network System

SQL Administrator: Database OperationsJob Title - SQL Administrator: Database Operations

Rockstar GamesCompany Name - Rockstar Games

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Carlsbad, California, USA

Full-time

At Rockstar Games, we create world-class entertainment experiences. Become part of a team working on some of the most rewarding, large-scale creative projects to be found in any entertainment medium - all within an inclusive, highly-motivated environment where you can learn and collaborate with some of the most talented people in the industry. Rockstar is looking for an operational focused Microsoft SQL Server DBA who possesses a passion for monitoring, alerting, and tuning. This is a full-tim