Systems Administrator jobs

IT Systems Administrator, Sr. (Level 3) / Onsite: Palmdale, CA

Palmdale, California

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Today

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

Full-time

USD 85,500.00 - 150,765.00 per year

Systems Administrator

Owings Mills, Maryland

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Today

Description We are seeking an experienced MQ Administrator to support and maintain the enterprise messaging infrastructure and integration services across on-premises and cloud platforms. This role is responsible for the administration, maintenance, monitoring, and support of IBM MQ/ACE (App Connect Enterprise) environments that enable secure, reliable, and high-performing communication across critical business applications and platforms. The successful candidate will bring strong technical expe

Full-time

USD 50.00 - 63.00 per hour

Systems Administrator

Owings Mills, Maryland

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Today

Top Skills' Details 1. 7+ Years of experience of IBM MQ/ACE Administration 2. Scription experience - Open to all tools. Ansible Preferred 3. Linux Administration Description We are seeking an experienced MQ Administrator to support and maintain the enterprise messaging infrastructure and integration services across on-premises and cloud platforms. This role is responsible for the administration, maintenance, monitoring, and support of IBM MQ/ACE (App Connect Enterprise) environments that enable

Full-time

USD 50.00 - 63.00 per hour

Senior Systems Administrator

Santa Ana, California

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Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Full-time

USD 146,000.00 - 194,000.00 per year

Systems Administrator II (Red Hat Enterprise Linux (RHEL) Systems Administrator)

Washington, District of Columbia

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title: Red Hat Enterprise Linux (RHEL) Systems Administrator Location: Washington DC (5 days a week on-site) duration: 6 months, extension Security clearance: PUBLIC TRUST (active/ ability to obtain) The Linux Systems Administrator will be responsible for administering and supporting RHEL servers with day-to-day responsibilities including: Managing the full lifecycle of RHEL servers, including deployment, configuration, patching, and maintenance on virtual platforms (VMware). Using Red Hat Sate

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Contract

Depends on Experience

Sr. IT Systems Administrator (Top Secret Clearance)

Washington, District of Columbia

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Today

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. SR. IT SYSTEMS ADMINISTRATOR (TOP SECRET CLEARANCE) SpaceX is looking for a Sr. Systems Administrator with deep knowledge and broad experience across Microsoft-based technologies, in addition to broader experience and

Full-time

USD 95,000.00 - 120,000.00 per year

UKG Systems Administrator

Remote

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HRIS Systems Administrator - UKG Leave & Absence Platform Remote role (Onsite training required initially, then remote) Compensation: $12 - $15 per hour ABOUT THE ROLE Our client, Brooksource, is seeking an HRIS Systems Administrator to support a pilot initiative focused on leave-of-absence case processing within the UKG HCM platform. This is a hands-on, individual contributor role responsible for executing leave transactions, maintaining data integrity, and supporting structured workflows acros

Contract

$14.00 - $15.00

Senior Systems Administrator

TRIPLER AMC, Hawaii

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Job#: 3045059 Job Description: Senior Systems Administrator Location: TRIPLER AMC, Hawaii (Onsite) Role Overview We are seeking a Senior Systems Administrator to handle the day-to-day operations for systems at a client site. This role involves working closely with a laboratory environment and requires a candidate who can operate independently as a stand-alone systems administrator. The position focuses on maintaining security protocols and action plans, including running STIG checklists and p

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Full-time

$62 - $62 per hour

Systems Administrator (Mission Planning SME, Level 4) (Fort Smith, AR)

Fort Smith, Arkansas

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Job Description Join the Lockheed Martin Aeronautics Field Sustainment Team. Our customers include both the U.S. Military and international governments and organizations. Our global reach and technical depth offer an endless amount of opportunities for up-and-coming Autonomic Logistics Information Systems (ALIS) or Mission Planning Environment (MPE) professionals seeking a place to make their mark - or for seasoned Autonomic Logistics Information Systems (ALIS) or Mission Planning Environment (

Full-time

USD 104,500.00 - 184,115.00 per year

Infrastructure Systems Administrator

Chantilly, Virginia

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Job Number: R0245203 Infrastructure Systems Administrator The Opportunity: Your combination of people skills and system administrator and cybersecurity expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting warfighters? We're looking for a system administrator who is comfortable installing, configuring, and maintaining Red Hat Enterprise Linux ( RHEL ) systems across physical, virtual, and cloud-based enviro

Full-time

USD 77,600.00 - 176,000.00 per year

Hardware Systems Administrator

Chantilly, Virginia

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Job Number: R0245201 Hardware 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 the Mission Partner. We're looking for a system administrator with deep expertise in Linux systems, container orchestration with tools such as Kubernetes, and automation with tools such as Ansible. The ideal candidate will bridge

Full-time

USD 99,000.00 - 225,000.00 per year

Systems Administrator

Honolulu, Hawaii

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Job Number: R0246006 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 the US Army? We're looking for a system administrator who specializes in enterprise-level system and network administration and managing secure, multi-domain environments to help our customer deploy and maintain mission-critical IT infrast

Full-time

USD 77,600.00 - 176,000.00 per year

Jr. Systems Administrator

North Berwick, Maine

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Description We are looking for a Jr. Systems Administrator to join the Digital Technology team. This contract opportunity is well suited for someone who enjoys hands-on technical support, solving production-floor technology issues, and contributing to system-related projects in a manufacturing environment. The person in this role will help keep critical digital work instruction platforms running effectively while partnering with both technical teams and end users. You will also have the chance t

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Full-time

USD 21.00 - 26.00 per hour

Systems Administrator

St. Augustine, Florida

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Description We are looking for a Systems Administrator to support and maintain a stable, secure, and efficient technology environment in St. Augustine, Florida. This role focuses on administering core Microsoft infrastructure, supporting end users, and ensuring reliable performance across servers, desktops, and virtual platforms. The ideal candidate brings strong hands-on experience with enterprise systems and a practical approach to troubleshooting, maintenance, and continuous improvement. Res

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Full-time

USD 80,000.00 - 90,000.00 per year

Z/OS Systems Administrator

Eagan, Minnesota

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Description We are seeking an EXPERIENCED Mainframe (Z/OS) SAP and DB2 Systems Programmer to implement and assist with the installation, customization and maintenance of DB2, QMF, Control products, z/OS installation, mainframe to midrange; the related software products, and related tools. The ideal candidate will provide technical solutions to a wide range of complex difficult problems. Solutions must be imaginative, thorough, practical and consistent with organization objectives. We are looking

Full-time

USD 45.00 - 55.00 per hour

Systems Administrator - Microsoft 365 & Identity Management

Irving, Texas

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Systems Administrator Microsoft 365 & Identity Management 6 month contract to hire (W2 ONLY, NO C-C) Irving, TX (Hybrid) Seeking a senior Systems Administrator to own day-to-day administration and optimization of our Microsoft 365 environment, endpoint management via Intune, and on-premises/hybrid Active Directory infrastructure. This is a hands-on role for someone comfortable working independently, troubleshooting complex identity and endpoint issues, and driving improvements across our M365 an

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Contract

Competitive

Sr. IT Systems Administrator, IT Applications

Hawthorne, California

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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. SR. IT SYSTEMS ADMINISTRATOR, IT APPLICATIONS As a Senior IT Systems Administrator, you will serve as a key technical leader and Subject Matter Expert for our collaborative platforms-especially the full Atlassian suite

Full-time

USD 95,000.00 - 120,000.00 per year

Systems Administrator

Offutt Air Force Base, Nebraska

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Job Number: R0244862 Systems Administrator The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on 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'll have the

Full-time

USD 86,800.00 - 198,000.00 per year

Systems Administrator-CO

Littleton, Colorado

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Job#: 3044114 Job Description: Systems Administrator Location: Littleton, CO Role Overview We are seeking a Systems Administrator with a TS/SCI Polygraph security clearance. This role involves managing and maintaining critical systems to support national security objectives. Required Qualifications Clearance: Candidates must be able to obtain and/or maintain a Top Secret (TS) Security Clearance with Sensitive Compartmented Information (SCI) and a Counterintelligence (CI) Polygraph as a condi

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Full-time

$75 - $100 per hour

Linux Systems Administrator

Pearl City, Hawaii

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Job ID: 2614508 Location: Pearl City, HI, US Date Posted: 2026-07-13 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Linux Systems / Cloud Administrator to serve on a team supporting our customer, the HQ USINDOPACOM J76, K. Mark Takai Pacific Warfighting Cen

Full-time

USD 120,001.00 - 160,000.00 per year