Systems administrator jobs

Pasadena, California

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Today

Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific questions. We thrive on finding and cultivating talented people who are passionate about what they do. Join us and be a part of the diverse Caltech community. Job Summary Provide solution architect functions. This includes but is not limited to, architecting and designing solutions, planning and organizing new software instal

Full-time

USD 139,000.00 - 158,900.00 per year

Systems Administrator V, Health Systems

Greensboro, North Carolina

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Yesterday

Technical Summary The Epic Systems Analyst V supports the Clinical Care and Patient Engagement Technologies organization by serving as a consultant-level subject matter expert responsible for the analysis, design, configuration, implementation, optimization, and ongoing support of KP HealthConnect applications. This role evaluates complex clinical and business requirements and translates them into scalable, efficient technology solutions that align with organizational goals, Epic best practices,

Full-time

USD 127,200.00 - 164,560.00 per year

Windows Systems Administrator - TS/SCI w/Polygraph

McLean, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Microsoft SQL Database, VMware Clusters, Windows Engineering, Windows System Administration Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: At GDIT, people are our differentiator. As a Windo

Full-time

USD 199,750.00 - 270,250.00 per year

Linux Systems Administrator

Bay St. Louis, Mississippi

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Today

Are you a Linux Systems Administrator ready to take your skills beyond the traditional enterprise environment? Leidos is seeking a Mid-Level Linux Systems Administrator to support one of the Department of War's (DoW) largest High Performance Computing (HPC) environments at Stennis Space Center, Mississippi. In this role, you'll work alongside a highly skilled technical team supporting advanced supercomputing resources used by scientists and engineers to solve complex computational challenges a

Full-time

USD 73,450.00 - 132,775.00 per year

Principal IT Systems Administrator (Program Services)

Sterling, Virginia

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Today

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

Full-time

USD 99,000.00 - 206,000.00 per year

Network and Computer Systems Administrator (JSE)-Journeyman

Maryland

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Today

At AMEWAS, we don't just support defense- we shape it. For over 40 years, we've been a trusted partner of the Department of Defense (DoD) by providing cutting-edge engineering, testing, and evaluation for U.S. Navy weapons systems. Our people are the heart of our mission. Across our headquarters in California, Maryland, and offices in Orlando, FL, and San Diego, CA, you'll find a diverse and driven team committed to making a real impact for our Nation's Warfighters. If you're ready to grow you

Full-time

USD 90,000.00 - 150,000.00 per year

Project Information Systems Administrator - Remote, US

Remote

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is looking for a talented PMIS / IT Admin Support professional

Full-time

USD 88,400.00 - 154,700.00 per year

Systems Administrator II - Storage Support

Annapolis, Maryland

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Today

Position Overview TAP Engineering is seeking a System Administrator II - Storage Support in Annapolis Junction, Maryland to provide end-to-end support for complex, distributed computing and storage environments. This role supports a multi-vendor, high-performance infrastructure spanning multiple sites and includes enterprise storage systems, Fibre Channel fabrics, networks, and Linux, Unix, and Windows operating systems. The technical environment includes multi-vendor high-performance storage pl

Full-time

USD 83,000.00 - 128,000.00 per year

Junior Systems Administrator

Seattle, Washington

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Today

About Overland AI Founded in 2022 and headquartered in Seattle, Washington, Overland AI is transforming land operations for modern defense. The company leverages over a decade of advanced research in robotics and machine learning, as well as a field-test forward ethos, to deliver combined capabilities for unit commanders. Our OverDrive autonomy stack enables ground vehicles to navigate and operate off-road in any terrain without GPS or direct operator control. Our intuitive OverWatch C2 interfac

Full-time

USD 81,000.00 - 100,000.00 per year

Senior Network and Computer Systems Administrator

Colorado Springs, Colorado

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Today

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Leads platform and infrastructure sustainment for Red LAN servers, virtualized services, operating environments, storage, accounts, patches, backups, restorations, and system configurations.Oversees maintenance

Full-time

USD 115,000.00 per year

ITS Network/Systems Administrator

Houston, Texas

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Today

Salary: Depends on Qualifications Location : Houston, TX Job Type: Regular Full-time Job Number: 17285 Department: Engineering Department Opening Date: 09/29/2026 Closing Date: 10/13/2026 11:59 PM Central Position Description Position Overview: The ITS Network/Systems Administrator assists in the management of the metropolitan area Ethernet network supporting Traffic Control Signal operations, monitoring, and other services. Job Duties: Sets up, configures, and supports internal and external

Full-time

USD 26.00 per hour

Systems Administrator II - Storage Support

Utah

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Today

Position Overview TAP Engineering is seeking a System Administrator II - Storage Support in Bluffdale, UT to provide end-to-end support for complex, distributed computing and storage environments. This role supports a multi-vendor, high-performance infrastructure spanning multiple sites and includes enterprise storage systems, Fibre Channel fabrics, networks, and Linux, Unix, and Windows operating systems. The technical environment includes multi-vendor high-performance storage platforms, mass s

Full-time

USD 83,000.00 - 99,000.00 per year

Systems Administrator, Lev 2 (AE26100730)

Annapolis, Maryland

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Today

AEITS, a GTSC company, seeks Job Description: Provides technical support and troubleshooting to network, desktop, and/or systems hardware and softwareMay coach and provide guidance to less-experienced professionalsApplies basic diagnostic techniques to identify problems, investigate causes, and recommend solutionsProvides remote support access through desktop mirroring and other remote access applications for worldwide sitesIdentify, investigate, resolve, and follow-up problems brought to the he

Full-time

USD 85,000.00 - 92,000.00 per year

Senior IT Systems Administrator I

Mountain View, California

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Today

Harness is the AI Software Delivery Platform company, led by technologist and entrepreneur Jyoti Bansal (founder of AppDynamics, acquired by Cisco for $3.7B). Harness has raised approximately $570M in funding and is valued at $5.5B, backed by leading investors including Goldman Sachs, Menlo Ventures, IVP, Unusual Ventures, Citi Ventures, and more. As AI accelerates code creation, the real bottleneck has shifted to everything after the code - testing, deployments, application security, reliabilit

Full-time

USD 115,000.00 - 130,000.00 per year

MD-Systems Administrator - TS/SCI w/ Polygraph

Annapolis, Maryland

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Today

Location: Annapolis Junction, Maryland Category: Systems Administration Travel Required: No Remote Type: No Clearance: TS/SCI w/ Polygraph Job Summary: The selected individual will provide system administration support for a large, complex network environment with geographically distributed systems. The role supports system engineering requests by delivering solutions that meet operational needs, and by upgrading, sustaining, and maintaining existing capabilities. The candidate must be comforta

Full-time

USD 92,300.00 - 166,850.00 per year

Senior Customer Support Systems Administrator

San Francisco, California

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27d ago

We're looking for a skilled System Administrator to join our Customer Support Operations & Strategy team. In this role, you'll be the backbone of our support infrastructure - ensuring that our systems are secure, reliable, and always optimized for performance. As Mercury's Zendesk ecosystem and CS tech stack continue to grow in scope and complexity - and as we move toward a bank charter* - this role is increasingly central to how we scale, automate, and govern our systems. If you're excited abou

Full-time

USD 154,200.00 - 192,800.00 per year

Systems Administrator III (Digital Ecosystem)

San Diego, California

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Today

Job Description Precise Systems delivers integrated, mission-ready solutions that advance warfighter readiness and strengthen our nation's most critical defense programs. Through the power of our combined capabilities, we provide deep expertise in Advanced Engineering; Digital Transformation; Electromagnetic Warfare; Interactive Training & Simulation; Physical Sciences Research; Platform Lifecycle Support; and Foreign Military Sales. Unified by decades of trusted performance and expanded throug

Full-time

USD 150,000.00 - 170,000.00 per year

Systems Administrator 3 - (Windows, Active Directory, VMware)

Linthicum Heights, Maryland

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Today

Systems Administrator 3 - (Windows, Active Directory, VMware) Clearance: TS/SCI - Polygraph required Position ID: 10-5017-SA3 Location: Linthicum, Maryland Description: As a collaborative member of a small and mostly autonomous team, this position directly supports secure enclave development networks. Conduct functional and connectivity testing to ensure continuing operability.Develop and document systems administration standard operating procedures.Maintain baseline system security according

Full-time

USD 170,000.00 - 207,000.00 per year

Senior Systems Administrator/Engineer - Identity and Infrastructure

Rockville, Maryland

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Today

The Senior Systems Administrator/Engineer - Identity and Infrastructure designs, automates, secures, and supports enterprise identity and hybrid infrastructure services across Azure, AWS, and on-premises environments. The role provides senior-level expertise in Active Directory, Entra ID, Windows Server, application integrations, and cloud infrastructure while driving reliability, modernization, and operational excellence. Essential Job Functions: Design, implement, administer, and modernize e

Full-time

USD 112,300.00 - 202,500.00 per year

Systems Administrator IV, Health Systems

Lake Oswego, Oregon

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Yesterday

Job Summary: In addition to the responsibilities listed below, this position is responsible for system build, testing, validation, and ongoing support of assigned applications. This position will possess clinical or IT systems knowledge and experience to develop and support safe and high quality care using the electronic health record. This position will perform in depth and precise investigation and documentation of future- state operational specifications and application functionality. Perfor

Full-time

USD 115,600.00 - 149,600.00 per year