principal linux systems administrator Jobs

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Sr Principal Information Systems Engineer-OnsiteJob Title - Sr Principal Information Systems Engineer-Onsite

RTX CorporationCompany Name - RTX Corporation

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San Diego, California, USA

Full-time

Date Posted: 2025-04-09 Country: United States of America Location: CA871: Avenue of Science, SD 15110 Avenue of Science Suite 200, San Diego, CA, 92128 USA Position Role Type: Onsite About Us: The Test Equipment Engineering (TEE) includes all of the engineering disciplines responsible for systems design & test with all Raytheon products. Our engineers are responsible for all elements of the development lifecycle for test including: test requirements, test system design, flight simulations, ha

Systems Administrator IJob Title - Systems Administrator I

Thermo Fisher ScientificCompany Name - Thermo Fisher Scientific

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Remote or Middleton, Wisconsin, USA

Full-time

Work Schedule Standard (Mon-Fri) Environmental Conditions Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.) Job Description Summarized Purpose: Join Thermo Fisher Scientific Inc. as a Systems Administrator I. Work in a dynamic and innovative environment. Ensure system stability and efficient performance. Impact the success of analytical software and dedi

Senior Systems AdministratorJob Title - Senior Systems Administrator

LeidosCompany Name - Leidos

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Lorton, Virginia, USA

Full-time

The Multi Domain Solutions Division at Leidos is looking for a Senior Systems Administrator to support a fast-paced program with the Air Force Life Cycle Management Center. This role involves supporting the delivery of comprehensive IT and support services to ensure mission success while adhering to DoD standards and regulations. The Senior Systems Administrator will ensure accounts for the enterprise solution are created and managed across multiple classification levels. Primary Responsibiliti

Systems Administrator (IT Program Services)Job Title - Systems Administrator (IT Program Services)

NightwingCompany Name - Nightwing

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Annapolis, Maryland, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Principal Systems EngineerJob Title - Principal Systems Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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San Diego, 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

Systems AdministratorJob Title - Systems Administrator

LeidosCompany Name - Leidos

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Honolulu, Hawaii, USA

Full-time

The Leidos National Security Sector is seeking a highly skilled PACAF C5ISRO Systems Engineer to join our team at Hickam Air Base, Hawaii. This position demands a seasoned professional capable of analyzing, designing, and implementing C5ISR JWICS systems capabilities. The successful candidate will also be responsible for developing integration and implementation plans, evaluating both Commercial and Government Off-The-Shelf (COTS/GOTS) hardware and software applications, and supporting system op

Systems Administrator- High Band (Expert)Job Title - Systems Administrator- High Band (Expert)

Apex SystemsCompany Name - Apex Systems

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Beale Air Force Base, California, USA

Full-time

Job#: 2070031 Job Description: Systems Administrator (High Band) Location: Beale AFB (on-site) Yuba County, CA Travel: No Pay: $90k-$108k + location stipend of up to 10k Schedule: Shift Work (varies monthly) Type: Direct permanent hire w/ client Apply here: Please send your updated resume and relevant certifications to Emma at Location: Beale AFB (on-site) Yuba County, CA Travel: No Pay: $90k-$108k + location stipend of up to 10k Schedule: Shift Work (varies monthly) Type: Direct perma

Systems Administrator IIIJob Title - Systems Administrator III

Sierra Nevada CorporationCompany Name - Sierra Nevada Corporation

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Remote or Sparks, Nevada, USA

Full-time

Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As a Systems Administrator , you will be using your skills and expertise to assist in the analysis, development, and configuration of our existing software and systems that address business requirements and processes. You'll be responsible for evaluating the interface between hardware and software, operational requirements, and characteristics of our systems, establishing and documenting system parame

Systems Analyst/AdministratorJob Title - Systems Analyst/Administrator

Navigant ConsultingCompany Name - Navigant Consulting

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Springfield, Virginia, USA

Full-time

Job Family: Data Science & Analysis Travel Required: None Clearance Required: Active Top Secret SCI (TS/SCI) What You Will Do: The Systems Analyst (also known as Systems Administrator or Data Analyst) will support a large IC Agency's CIO-T office with managing enterprise level data systems to include conducting analytics for insight and creating more efficient ways of accessing the data. Regular duties will include: Design, deploy, configure, secure, monitor, and manage a variety of cloud-ba

Systems Administrator IIJob Title - Systems Administrator II

Scientific Research CorporationCompany Name - Scientific Research Corporation

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Orlando, Florida, USA

Full-time

Description Primary responsibilities: Leading the patch application process for evaluation of patches periodically for the following NCRC systems:IDSARMSCoordinating with the Range Modernization IAVA to support vendor and security patch investigation, download, and analysis to determine applicability to an NCRC systemPatches will be initially identified by the Range Modernization IAVAOnce patches are identified as applicable/relevant to an NCRC system, then this person will work with other Rang

SITEC - Systems AdministratorJob Title - SITEC - Systems Administrator

PeratonCompany Name - Peraton

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Florida, USA

Full-time

Responsibilities Peraton requires a System Administrator to support the Special Operation Command Information Technology Enterprise Contract (SITEC) - 3. This position is located at the SOCOM Headquarters at MacDill, AFB FL. The purpose of the Special Operations Forces Information Technology Enterprise Contract (SITEC) 3 Enterprise Operations and Maintenance (EOM) Task Order (TO) is to provide USSOCOM, its Component Commands, its Theater Special Operations Commands (TSOCs), and its deployed fo

Mission Support Systems Administrator IIIJob Title - Mission Support Systems Administrator III

Blue Origin, LLCCompany Name - Blue Origin, LLC

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Florida, USA

Full-time

Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our diverse team of problem solvers as we add new chapters to the history of spaceflight! We are a diverse team of collaborators, doers, and proble

Principal IT Systems EngineerJob Title - Principal IT Systems Engineer

Commonspirit HealthCompany Name - Commonspirit Health

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Remote or Englewood, Colorado, USA

Full-time

Overview Inspired by faith. Driven by innovation. Powered by humankindness. CommonSpirit Health is building a healthier future for all through its integrated health services. As one of the nation's largest nonprofit Catholic healthcare organizations, CommonSpirit Health delivers more than 20 million patient encounters annually through more than 2,300 clinics, care sites and 137 hospital-based locations, in addition to its home-based services and virtual care offerings. CommonSpirit has more tha

IT Systems Administrator / Top Secret / Onsite: Palmdale, CAJob Title - IT Systems Administrator / Top Secret / Onsite: Palmdale, CA

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Palmdale, California, USA

Full-time

Job Description Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 employees work with our partners around the world to bring the latest technology to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries. This Enterprise Operations (EO) position supports the Lockheed Martin

Senior Systems Administrator / New York, New York ( Hybrid), 2+ Months ContractJob Title - Senior Systems Administrator / New York, New York ( Hybrid), 2+ Months Contract

Suncap TechnologyCompany Name - Suncap Technology

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New York, New York, USA

Contract

Position: Senior Systems Administrator Definition: Individual responsible for upkeep, configuration and reliable operation of computer systems 2+ Months Contract Location: New York, New York 10005 (3 days a week in office) Client need she or he to know advanced Google admin, JAMF, Okta, Zoom, scripting, Service Now admin. Client need someone that can learn the environment by themselves in an possible adverse environment Reporting: The Systems Engineer will report directly to our Lead, Systems E

SITEC - Systems Administrator (JNY) - Eglin AFB, FLJob Title - SITEC - Systems Administrator (JNY) - Eglin AFB, FL

PeratonCompany Name - Peraton

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Eglin Air Force Base, Florida, USA

Full-time

Responsibilities Peraton requires Systems Administrators to support the Special Operation Command Information Technology Enterprise Contract (SITEC) - 3. Positions are located at the SOCOM Headquarters at MacDill, AFB FL, and at the TSOC and Component locations in the United States and abroad. The Systems Administrator will be working onsite in Eglin AFB, FL. The purpose of the Special Operations Forces Information Technology Enterprise Contract (SITEC) 3 Enterprise Operations and Maintenance

Site Systems Security AdministratorJob Title - Site Systems Security Administrator

PeratonCompany Name - Peraton

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Herndon, Virginia, USA

Full-time

Responsibilities Job Description: Peraton is seeking an experienced senior Site Systems Security Administrator to join our national intelligence program that delivers engineering, application development, deployment, operations, upgrades and sustainment of products and services to achieve our client's global missions. Responsibilities: Implement and maintain security measures across IT systems, to include firewalls, intrusion detection systems, antivirus software, and other security protocols t

Senior Systems Administrator (Azure & On-Prem)Job Title - Senior Systems Administrator (Azure & On-Prem)

Maximus, Inc.Company Name - Maximus, Inc.

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Pittsburgh, Pennsylvania, USA

Full-time

Description & Requirements We are seeking a skilled Hybrid Systems Engineer to design, implement, and manage integrated IT systems that span on-premise infrastructure and Microsoft Azure cloud environments. This role requires a deep understanding of hybrid architectures, ensuring seamless connectivity, security, and performance between on-premise systems and Azure cloud services. The ideal candidate will be a proactive problem-solver with hands-on experience in system administration, cloud deplo

Systems Administrator, Senior (MSO)Job Title - Systems Administrator, Senior (MSO)

General DynamicsCompany Name - General Dynamics

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Livermore, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: IT Networking, Networking, Networking Support Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Systems Administrator/Mission Support Operator - $10K Sign-on bonus *Classified work and therefore must be on-si

Senior Systems AdministratorJob Title - Senior Systems Administrator

SAICCompany Name - SAIC

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Colorado Springs, Colorado, USA

Full-time

Job ID: 2504319 Location: COLORADO SPRINGS, CO, US Date Posted: 2025-04-09 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC's Horizon 2 contract is seeking an energized and professional Senior Systems Administrator to support the contract's secure operating facilities i