Senior Systems Administrator Jobs in Ohio

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Senior Systems Administrator - onsite

Beacon Hill

•

Independence, Ohio, USA

Contract

Our client on the West side of Cleveland is looking for a Senior IT Systems Administrator. This is a 6 month contract to hire position. **This position is on site 5 days a week** Our client wants someone who can get things done, improve their environment, make changes if needed, etc. They need to be confident in their skills. Position Summary: The Senior IT Systems Administrator will be responsible for maintaining our client's IT infrastructure, ensuring the stability, security, and efficien
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Posted 25 days ago | Updated 5 hours ago

Senior Systems Administrator Lead (Remote Opportunity)

Veterans EZ Info, Inc

•

Remote

Full-time

VetsEZ is seeking a remote Senior Systems Administrator Lead to support a large-scale federal healthcare modernization program with the Department of Veterans Affairs (VA). This role will provide both technical leadership and hands-on administration of complex Windows server environments operating across hybrid infrastructures within VA and partner systems. The ideal candidate brings deep expertise in Windows-based systems, experience managing technical teams, and a strong focus on uptime, perfo
Posted 6 days ago

Senior Systems Administrator (Linux/Windows)

GovCIO

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Remote

Full-time

Overview GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) to provide on-going support for the administration of the core system applications and perform operational tasks such as monitoring system resources and perform routine maintenance tasks in support of 24x7 life cycle applications to include on-call support. Work location is in Washington, DC and will be a hybrid remote with periodic onsite customer work activities. Must be willing to work nights, have an active Sec
Posted 26 days ago | Updated 9 hours ago

Senior Systems Administrator

Gridiron IT Solutions

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Remote

Full-time

Senior System Administrator A Senior System Administrator will work with external vendors and partners, internal DLA teams, end users and PM owners to prevent and correct application and/or environment outages for Enterprise Cloud Infrastructure, to ensure effective daily operation and to resolve problems as they arise. Support Task 4 Cloud Architecture Support drafting, developing, and maintaining documentation and recommendations on cloud design and usage in compliance with DoD Cloud Architec
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Posted 4 days ago

Sr. Systems Administrator (Microsoft O365 Suite)

Kforce Technology Staffing

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Remote or Portsmouth, New Hampshire, USA

Contract, Third Party

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Systems Administrator (Microsoft O365 Suite) in Portsmouth, NH. Summary: The client is seeking an experienced Senior Systems Administrator to lead the integration of acquired companies' backend systems into our existing infrastructure. These roles are critical to ensuring seamless transitions and maintaining operational continuity across platforms such as Slack, Microsoft 365, Jira/Confluence, and more. Key Responsibilities: * Lead
Posted 12 days ago | Updated 1 day ago

G2 Directory Services Engineer / Senior Systems Administrator | Active Top Secret clearance

General Dynamics

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Remote

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Directory Services, System Administration, Technical Support Certifications: Security+ CE - CompTIA Experience: 8 + years of related experience ship Required: Yes Job Description: Transform technology into an opportunity as a Directory Services Engineer / Senior Sys
Posted 22 days ago | Updated moments ago

Senior Linux Systems Administrator - REMOTE

First American Financial Corporation

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Remote or Santa Ana, California, USA

Full-time

Who We Are Join a team that puts its People First! Since 1889, First American (NYSE: FAF) has held an unwavering belief in its people. They are passionate about what they do, and we are equally passionate about fostering an environment where all feel welcome, supported, and empowered to be innovative and reach their full potential. Our inclusive, people-first culture has earned our company numerous accolades, including being named to the Fortune 100 Best Companies to Work For list for ten conse
Posted 8 days ago | Updated moments ago

Senior Network/Systems Administrator

GovCIO

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Remote

Full-time

Overview GovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be located in Sterling, VA and will be a fully remote position. Responsibilities Establishes and maintains smooth operation of computer systems (to include operating systems, software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required. May create and document new methods supporting
Posted 60+ days ago | Updated 9 hours ago

Sr. ERP and CRM Systems Administrator

Eclaro

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Remote

Contract

ECLARO is a company that delivers talent. We provide fully customizable, comprehensive talent acquisition and management of seasoned professionals through a number of business models, including: Consulting, Professional Hire, Global Integrated Delivery and Managed Services. Kindly email with a Word resume along with the position ID number, your hourly rate and availability. This is Homer Ballega. I am a Recruiter with ECLARO. We are first tier suppliers of technical services to several Fortune 5
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Posted 48 days ago | Updated 26 days ago

Linux Systems Administrator

Leidos

•

Beavercreek, Ohio, USA

Full-time

Are you ready to make an impact? Leidos Chief Information Security team within the Digital Modernization sector is seeking an experienced Linux Systems Administrator to work onsite in Beavercreek, Ohio. You will bring Linux skills to perform testing, deploying, maintaining, and administering cyber systems across networks along with their infrastructure of hardware/software. Daily duties may include protecting, configuring and managing servers and computers systems, installing software and syste
Posted 5 days ago | Updated moments ago

Linux Systems Administrator

Leidos

•

Beavercreek, Ohio, USA

Full-time

Description Are you ready to make an impact? Leidos Chief Information Security team within the Digital Modernization sector is seeking an experienced Linux Systems Administrator to work onsite in Beavercreek, Ohio. You will bring Linux skills to perform testing, deploying, maintaining, and administering cyber systems across networks along with their infrastructure of hardware/software. Daily duties may include protecting, configuring and managing servers and computers systems, installing softwa
Posted 5 days ago | Updated 6 hours ago

Network Systems Administrator

Battelle Memorial Institute

•

Columbus, Ohio, USA

Full-time

Battelle delivers when others can't. We conduct research and development, manage national laboratories, design and manufacture products and deliver critical services for our clients-whether they are a multi-national corporation, a small start-up or a government agency. We recognize and appreciate the value and contributions of individuals from a wide range of backgrounds and experiences and welcome all qualified individuals to apply. Job Summary We are looking for an experienced Network System
Posted 8 days ago | Updated moments ago

G2 SharePoint Systems Administrator | Active Top Secret clearance

General Dynamics

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Remote

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Microsoft SharePoint Administration, SharePoint Management, System Administration Certifications: Security+ CE - CompTIA Experience: 6 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a SharePoint / Systems A
Posted 22 days ago | Updated moments ago

Lead Systems Analyst - Linux Systems Administrator

Cleveland Clinic

•

Cleveland, Ohio, USA

Full-time

At Cleveland Clinic Health System, we believe in a better future for healthcare. And each of us is responsible for honoring our commitment to excellence, pushing the boundaries and transforming the patient experience, every day. We all have the power to help, heal and change lives - beginning with our own. That's the power of the Cleveland Clinic Health System team, and The Power of Every One. Job Title Lead Systems Analyst - Linux Systems Administrator Location Cleveland Facility Cleveland Cl
Posted 60+ days ago | Updated moments ago

Sr Global Security Systems Admin

AFLAC

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Remote

Full-time

Salary Range: $100,000 - $128,000 Job Posting End Date: 8/7/25 We've Got You Under Our Wing We are the duck. We develop and empower our people, cultivate relationships, give back to our community, and celebrate every success along the way. We do it all The Aflac Way . Aflac, a Fortune 500 company, is an industry leader in voluntary insurance products that pay cash directly to policyholders and one of America's best-known brands. Aflac has been recognized as Fortune's 50 Best Workplaces for Dive
Posted 3 days ago | Updated 9 hours ago

Systems Sr Administrator

Unisys

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Remote

Contract

CompuGain is an Information Technology and Business Consulting firm providing project-based solutions, software solutions and professional staffing services. -"Those authorized to work in the United States are encouraged to apply. We are unable to sponsor currently. Position: Systems Sr Administrator Location: Remote Length: Long Term Key Responsibilities Responsible for supporting the functionality and efficiency of one or more operating systems.* Lead teams in the delivery of second and/or th
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Posted 60+ days ago | Updated 7 hours ago

IT SPECIALIST (SYSADMIN)

Army, National Guard Units

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Columbus, Ohio, USA

Full-time

Summary THIS IS A NATIONAL GUARD TITLE 5 EXCEPTED SERVICE POSITION. This National Guard position is for an IT SPECIALIST (SYSADMIN), Position Description Number T5240000 and is part of the OH G6, National Guard. The purpose of the position is to serve as the principle technical expert and project leader for information technology (IT) systems administration. This job is open to Internal to an agency Current federal employees of the hiring agency that posted the job announcement. Clarificat
Posted 16 days ago | Updated 10 days ago

IT Systems Engineer

Virginia Jobs

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Remote or Charlottesville, Virginia, USA

Full-time

Are you a solutions-driven IT professional with a passion for creating seamless, reliable, and innovative computing experiences? The University of Virginia's Information Technology Services (ITS) seeks an experienced systems administrator for a position in our Storage, Backup, and Archive team. Commensurate with the candidate's experience, the role will be filled at the respective level that best matches the candidate's qualifications. In this role, you will support, maintain, and automate a va