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Beavercreek, Ohio

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Today

Leidos Corporate Information Security Office (CISO), reporting through the Digital sector, is seeking a Linux and Windows System Administrator to support and maintain complex classified environments. The selected candidate will be responsible for administering, securing, troubleshooting, and maintaining Windows and Linux systems across physical and virtual infrastructures. This role supports mission-critical operations by ensuring system availability, compliance with security requirements, and r

Full-time

USD 69,550.00 - 125,725.00 per year

Senior Systems Administrator

Wright-Patterson Air Force Base, Ohio

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Today

Job Number: R0242816 Systems Administrator, Senior 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 USAF and Industry customers? We're looking for a system administrator who specializes in Windows Group policy and RBAC with a background in VMware, NetApp, or TTC to help us evolve and deploy new capabilities and technologies. As a

Full-time

USD 77,500.00 - 176,000.00 per year

Cybersecurity Systems Administrator

Remote

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11d ago

Role: Cybersecurity Systems Administrator Remote Role JD: Job DescriptionWe are seeking a Mid-Level Systems Administrator/Engineer to take ownership of day-to-day infrastructure operations. In this role, you will partner with cross-functional teams to protect organizational data, systems, and IT assets from cyber threats by deploying, configuring, managing, and maintaining enterprise technologies and infrastructure. You will support business objectives by enabling process integration between ent

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Contract

Depends on Experience

Systems Administrator/Engineer

Remote

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10d ago

Title: Systems Administrator/Engineer Location:Merrifield, VA Employment Type: Contract Compensation: Pay Range:$62.34-$76.19 Per Hr Description Join our team as a Systems Administrator/Engineer on a contract basis, working in a hybrid setting. You''ll be responsible for managing and maintaining IT systems, ensuring their security and stability. Key technologies include various operating systems and cybersecurity tools. Key Responsibilities Maintain and support IT and security tools and syst

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Contract, Third Party

$62.34 - $76.19

Administrator I, Application Systems

Remote

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Today

Company Navitus About Us Navitus - Putting People First in Pharmacy - Navitus was founded as an alternative to traditional pharmacy benefit manager (PBM) models. We are committed to removing cost from the drug supply chain to make medications more affordable for the people who need them. At Navitus, our team members work in an environment that celebrates diversity, fosters creativity and encourages growth. We welcome new ideas and share a passion for excellent service to our customers and eac

Full-time

USD 60,214.00 - 72,547.00 per year

Senior Systems Administrator

Remote or Niles, Illinois

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Today

Overview We're seeking a Senior Systems Administrator to support and enhance our global IT infrastructure across both on-premises and cloud environments. This role will lead key functions including Windows and Linux administration, SAN management, and SAP systems (including S/4HANA). In this role you will monitor and optimize system performance, maintain disaster recovery readiness, ensure compliance, and contribute to complex, cross-functional global initiatives. If you bring deep technical e

Full-time

USD 99,000.00 - 158,400.00 per year

Systems Administrator Lead

Remote

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Today

Position Overview The Systems Administrator Lead provides technical and leadership oversight for the administration of servers, operating systems, and core infrastructure services that support mission-critical operations in a federal IT environment. The role directs day-to-day systems administration activities across Windows, Unix, Linux, and virtualization platforms, ensuring high availability, performance, and security for on-premises and cloud workloads. The Systems Administrator Lead coordin

Full-time

Systems Administrator 3-BP-388

Remote or Maryland

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Today

TO BE CONSIDERED FOR THIS POSITION YOU MUST HAVE AN ACTIVE TS/SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED) Provide administration and support for Windows Server 2019 and 2022 environments, including Active Directory, DNS, Certificate Authorities and manage Windows 10/11 client systems. Administer and troubleshoot various Linux distributions (e.g., RHEL8/9, AmazonLinux 2023) within AWS. Deploy, and maintain robust cloud environments, primarily within AWS, while al

Full-time

USD 78,000.00 per year

Systems Administrator 2-BP-316

Remote or Maryland

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Today

TO BE CONSIDERED FOR THIS POSITION YOU MUST HAVE AN ACTIVE TS/SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED) Handling both initial Help Desk inquiries (Tier 1) and escalated, complex problems (Tier 2). Configuring and managing both UNIX and Windows operating systems, and implementing enhancements to improve system reliability and performance. Experience with AWS (would be nice), intermediate Linux, Windows 10/11, Windows server 2022, Bash/other scripting REQUIRED E

Full-time

USD 78,000.00 per year

Sr Systems Administrator

Remote

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Today

Job ID: 2613975 Location: Remote Work, CA, US Date Posted: 2026-06-24 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: On Call Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_REMOTE Description SAIC is seeking an experienced System Administrator in support of a managed services engagement for a major Public Sector account. The successful candidate will join a team of Ad

Full-time

USD 80,001.00 - 120,000.00 per year

Senior Systems Administrator

Remote

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Today

Description & Requirements Maximus is a trusted federal partner supporting mission-critical programs across national security, defense, and public service delivery. Our work focuses on sustaining, operating, and improving essential government systems and services, with proven operational excellence, and a commitment to mission success for our customers. Joining Maximus means becoming part of a collaborative, mission-driven organization where teamwork, accountability, and professional growth are

Full-time

USD 100,000.00 per year

Senior Systems Administrator

Remote

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Today

Full-time

USD 100,000.00 per year

Systems Administrator

Remote

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Today

The Systems Administrator, Mid administers enterprise systems hosting applications and services that support mission-critical operations, balancing day-to-day support with small design and improvement projects. The role focuses on server builds, maintenance, virtualization, troubleshooting, and security controls in a secure federal environment. Key Responsibilities Manage Windows or Linux server environments, including system builds, patching, performance tuning, and backup operations.Troublesh

Full-time

Jr Systems Administrator

Remote or Chapel Hill, North Carolina

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Today

Description The Technical Operations / Data Center team is seeking a Junior System Administrator to support day-to-day operations across multiple data center locations. This role has a strong emphasis on hands-on data center work, server support, and multi-site coverage. Due to recent team changes and increased workload, this position is a high-priority hire and requires someone who can quickly contribute with minimal ramp-up. Key Responsibilities - Perform data center operations support, includ

Full-time

USD 22.00 - 24.00 per hour

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