Systems Administrator jobs

Support the Army Research Laboratory (ARL) Information Technology (IT) Modernization Program

Durham, North Carolina

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Today

Job ID: T2506061-OTHLOC-949 Location: Durham, NC, US Date Posted: 2026-03-05 Category: Subcategory: Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_ON_SITE Description ? SAIC is seeking incumbents and external talent to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterprise IT ser

Full-time

Lead IT Administrator

Bedford, Massachusetts

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Today

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for the government create lasting im

Full-time

USD 144,800.00 - 181,000.00 per year

Senior IT Administrator

Bedford, Massachusetts

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Today

Full-time

USD 122,400.00 - 153,000.00 per year

IT Analyst II

Miamisburg, Ohio

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Today

Role type: Contract to hire Work Authorization: No sponsorship Location: Miamisburg, OH Utilizing agile and other applicable IS frameworks as a guide, IT Analyst II team members work as part of a collaborative team to solve customer issues and support healthcare applications and systems. The IT Analyst II utilizes analytical thinking to understand and document requirements and workflows with the goal of maximizing the value created for their customers. The IT Analyst II participates in all phas

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Contract

Linux Administrator

Tampa, Florida

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Today

Description The organization is looking for an experienced Systems Administrator with strong Linux, virtualization, and storage experience to support a primarily on prem infrastructure environment. This role maintains the reliability, availability, and security of Windows, Linux, virtual machines, and core infrastructure that supports 24/7 operations. The environment includes modern Windows Server builds, RedHat Linux, and a large VMware footprint. Key Responsibilities Administer and support

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Full-time

System Administrator Journeyman

Dayton, Ohio

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Today

MTSI is seeking an Journeyman Systems Administrator to support a large office at Wright-Patterson AFB. You will support the technical execution of a complex IT infrastructure involving local and guest systems. You will play a key role in the architecture, management, and security of enterprise IT infrastructure with a focus on virtualization, automation, and Linux systems. This position requires experience with Red Hat technologies, Nutanix or VMware platforms, and network integration in multite

Full-time

Sr. Z/OS Systems programmer

Remote or Hybrid in Downey, California

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4d ago

Job Role: Sr. Z/OS Systems programmer Location: Downey, CA - Hybrid Duration: 12 Months Contract Position Description: The Senior Systems Programmer for Legacy Systems, for maintenance and support of Z/OS systems, is responsible for planning and upgrading the systems on a County-established basis, verifying the health of all systems, and making necessary changes as required. This includes analyzing the issues reported by development teams making necessary recommendations; planning and designing

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Contract

Depends on Experience

Support the Army Research Laboratory (ARL) Information Technology (IT) Modernization Program

Aberdeen Proving Ground, Maryland

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Today

Job ID: T2506061 Location: Aberdeen Proving Ground, MD, US Date Posted: 2026-03-05 Category: Subcategory: Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_ON_SITE Description ? SAIC is seeking incumbents and external talent to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterprise

Full-time

USD 80,001.00 - 120,000.00 per year

Support the Army Research Laboratory (ARL) Information Technology (IT) Modernization Program

Adelphi, Maryland

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Today

Job ID: T2506061-OTHLOC-758 Location: Adelphi, MD, US Date Posted: 2026-03-05 Category: Subcategory: Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_ON_SITE Description ? SAIC is seeking incumbents and external talent to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterprise IT se

Full-time

USD 80,001.00 - 120,000.00 per year

Desktop Support Administrator

Virginia Beach, Virginia

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Today

Job#: 3023615 Job Description: With minimal supervision, the Tier 2 Systems Administrator works as part of an enterprise team to provide support on multiple Department of War (DoW) networks and enclaves. You will manage services using on-premise hardware and perform regular hardware and software updates. Performs installation, repair, and preventative maintenance of laptops, desktops, and Zero Clients. Provides technical support and troubleshooting to Tier 1 & 2 support. Deliver technical suppor

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Full-time

Windows System Administrator (Active Top Secret Clearance)

North Charleston, South Carolina

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Today

Support enterprise Windows infrastructure for the Naval Information Warfare Center Atlantic (NIWC Atlantic) Research, Development, Test & Evaluation (RDT&E) network in North Charleston, SC. The Windows Systems Administrator provides on-site administration, sustainment, and Tier support for Microsoft Windows Server environments supporting a U.S. Navy customer. This role focuses on Active Directory, DFS, MECM, and Core Services while ensuring compliance with DoD cybersecurity standards and opera

Full-time

Sr. System Administrator

Washington, District of Columbia

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Today

As the System Administrator you will be responsible for the installation, operation and maintenance of system and networking technologies. This position will be located in the Washington, DC area. Other Duties Include; Performing systems administrator functions on Windows servers and workstations.Configuring and maintaining routers, switches and other networking equipment.Servicing more than 400 local and remote network users of multi-level classified systems.Working with an IT and IA team to es

Full-time

Senior System Administrator

Alexandria, Virginia

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Today

Modern Technology Solutions, Inc. (MTSI) is seeking a highly-skilled Senior Systems Administrator to join our team. This individual will be responsible for developing, maintaining, and securing enterprise systems, applications, and infrastructure. The role will lead efforts in installing software, deploying system upgrades, resolving server and desktop-related issues, and supporting complex Tier 2/3 problems. The administrator will also develop innovative IT solutions, evaluate emerging technolo

Full-time

Cleared Level 2 Sys Admin - OKC

Oklahoma City, Oklahoma

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Today

Job#: 3028857 Job Description: System Administrator (Level 2) Apex Systems is immediately hiring for a Systems Administrator (Level 2) to support a government contract on-site in Oklahoma City, OK! If interested in applying, apply online or email a copy of your updated resume to Melissa at (please reference Job ID: 3028857 when emailing) Location: 100% on-site in Oklahoma City, OK Schedule/Shift: It is a 9/80 work shift (44 hours Monday-Friday one week, 36 hours Monday-Thursday the followin

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Full-time

USD 25.00 - 29.00 per hour

Senior System/Network Administrator (Onsite)

Fulton, Maryland

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Today

Date Posted: 2026-03-03 Country: United States of America Location: US-MD-FULTON-8170 ~ 8170 Maple Lawn Blvd ~ MAPLE LAWN, Ste 190, 200 & 300 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance Type: Secret - Current Security Clearance Status: Active and existing security clearance required on day 1 Raytheon Company Managed by Collins Aero

Full-time

USD 95,500.00 per year

SrZ/OS Systems programmer

Downey, California

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14d ago

osition DescriptionThe Senior Systems Programmer for Legacy Systems, for maintenance and support of Z/OS systems, is responsible for planning and upgrading the systems on a County-established basis, verifying the health of all systems, and making necessary changes as required. This includes analyzing the issues reported by development teams making necessary recommendations; planning and designing systems architecture; working with customers to test applications post-upgrade; ensuring software is

Easy Apply

Full-time

50 - 75

HPC System Administrator (Top Secret)

Dayton, Ohio

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17d ago

RedLine Performance Solutions (RedLine) has been in the HPC solutions engineering services business for over 26 years and is consistently determined to keep the "bar of excellence" quite high for new hires. This enables RedLine to accomplish what other firms cannot and promotes a high level of staff retention. We offer services ranging from full life cycle HPC systems engineering to remote managed services to HPC program analysis. We are looking for an HPC System Administrator to join us.The HPC

Full-time

Depends on Experience

JEXC2 IT Trainer

Panama City, Florida

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Today

Job ID: 2610830 Location: Panama City Beach, FL, US Date Posted: 2026-03-31 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Rotating Travel: Yes - 50% of the time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking an IT Trainer for the Joint Expeditionary Command and Control (JEXC2) program based out of Panama City, FL. The qualified candidate wil

Full-time

System Administrator 2

Columbia, Maryland

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18d ago

Job Brief Linux (Red Hat/Rocky, CentOS) and Latte 'Art / SSP, STE/STN Job Description Are you ready to KANGAROO into action at RealmOne? RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opp

Full-time

USD 132,000.00 - 178,000.00 per year

Technical Support Specialist - Help Desk

Woodbury, New York

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Today

The Technical Support Specialist - Help Desk provides first and second-tier technical support to end users across the organization. This role is responsible for identifying, researching, troubleshooting, and resolving hardware, software, and network-related issues while delivering exceptional customer service. The Specialist supports enterprise systems, maintains system integrity, and collaborates with IT team members to ensure reliable and secure technology operations. Essential Duties and Resp

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Full-time

$40000 - $70000

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Systems Administrator jobs