Senior Systems Administrator jobs

Anchorage, Alaska

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Today

Job ID: T2600999 Location: Anchorage, AK, US Date Posted: 2026-03-05 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ? SAIC is looking for an experienced Senior System Administrator for the Network Information Technology Enterprise Services (NITES) contract to serve as the ons

Full-time

Senior Systems Administrator

Springfield, Virginia

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Today

Job ID: 2610005 Location: Springfield, VA, US Date Posted: 2026-03-09 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Senior Systems Administrator to support our government customer in Springfield, VA. Duties may include: Design, deploy, configure, secure, monitor, and m

Full-time

Senior Systems Administrator

Arlington, Virginia

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Today

Overview GovCIO is currently hiring for a Senior Systems Administrator with an active Secret clearance to manage large-scale Windows-based environments, commercial off-the-shelf applications, and government-developed enterprise applications . This position will be located in Arlington, VA, and will be a hybrid position. Responsibilities Works with large-scale server environments (with both Windows and Linux), commercial off-the-shelf applications, and government-developed enterprise applicatio

Full-time

USD 115,000.00 - 135,000.00 per year

Sr Systems Administrator

Pittsburgh, Pennsylvania

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Today

Work Schedule Standard (Mon-Fri) Environmental Conditions Office Job Description COMPANY: Thermo Fisher Scientific Inc. LOCATION: 300 Industry Dr., Pittsburgh, PA 15275 TITLE: Sr Systems Administrator HOURS: Monday to Friday, 8:00 am to 5:00 pm DUTIES: Lead and supervise all installed low code application systems and infrastructure. Install, configure, test, and maintain operating systems, application software, and system management tools. Define, design, and document reference architectu

Full-time

Senior Systems Administrator

Sacramento, California

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Today

Senior Systems Administrator - Modern Workplace Onsite - Sacramento, CA CDW is looking for a hands-on Senior Systems Administrator to own our modern endpoint and identity environment. This is a high-impact role for someone strong in Intune, Autopilot, and Hybrid AD/Entra ID who wants to serve as the primary technical authority across endpoints, identity, and core infrastructure. What You'll Own: Microsoft Intune and Windows Autopilot (device lifecycle, compliance, automation) Hybrid Active Dire

Contract

Depends on Experience

Sr. Systems Administrator

Columbus, Ohio

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Yesterday

Senior Systems Administrator / Infrastructure Architect (MSP 10+ Years) Location & Role Type Location: Columbus, OH (Primarily in-office with limited WFH flexibility) Type: Full-Time Industry: Managed IT Services (MSP / MSSP) About the Role Kloud9 IT is seeking a Senior Systems Administrator with architect-level experience to help design, standardize, and support infrastructure across multiple client environments. This role is intended for a highly experienced professional (10+ years) who h

Full-time

Not disclosed

Senior Systems Administrator -Enterprise Platform Solutions (EPS)

Tampa, Florida

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22d ago

IntroductionThis is responsible systems administrator and analysis work at the senior level. Nature Of WorkAn employee in this role handles a variety of technical programming and systems analysis tasks that are moderately complex. They coordinate and oversee specific assignments for technical project team members. Responsibilities include designing, developing or modifying, testing, and implementing information technology systems, programs, and procedures. Employees collaborate with personnel, f

Full-time

$100,000 - $140,000

Senior Systems Administrator (AIX Specialist)

Hybrid in Macon, Georgia

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Today

Senior Systems Administrator (AIX Specialist)- 2nd shift Location: Macon, GA (Hybrid M-F, Tuesday &Thursday onsite, rest of the days in week remote) Shift 3 PM to 11 PM M-F. Primary Focus: IBM AIX | Secondary: Linux, AWS, Storage & Backup Role Overview We are seeking a seasoned Senior Systems Administrator with deep expertise in IBM AIX to lead the Administration, stability, and optimization of our enterprise Power Systems environment. This role is critical for maintaining mission-critical lega

Easy Apply

Contract, Third Party

$50 - $60

Senior Systems Administrator

Fayetteville, North Carolina

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Today

Job Number: R0235440 Systems Administrator, Senior The Opportunity Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting our client? We're looking for a system administrator who has a background in analyzing, troubleshooting, and resolving system issues to help us maintain system continuity with our client. As a system administrator on our team, you

Full-time

USD 61,900.00 - 141,000.00 per year

Senior Systems Administrator

Quantico, Virginia

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Today

Description & Requirements Maximus is looking to hire a Senior Systems Administrator. This position is contingent upon award, requires a TS/SCI clearance and is on-site five days a week. Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS221, T5, Band 8 Job-Specific Essential Duties and Responsibilities: - Administers and supports daily operational requirements of computer network systems including workstation, file servers, and web servers. - The installation of ha

Full-time

USD 150,000.00 per year

Senior Systems Administrator

Fayetteville, North Carolina

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Today

Job Number: R0234199 Systems Administrator, Senior The Opportunity: A well-functioning Airborne ISR Operations center is critical to enable the DoW to achieve their missions, but how can an organization make sure their network and systems will support their no-fail mission? Proactive response and predictive mitigation, with the right equipment and sof tware. That's why we need you, an experienced Network and Systems Administrator with an operational mindset who knows what it takes to provide th

Full-time

USD 61,900.00 - 141,000.00 per year

Senior Systems Administrator for Information Technology

Phoenix, Arizona

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30+d ago

Senior Systems Administrator for Information Technology Full job description Wood, Patel & Associates, Inc., (WOODPATEL), the 1 ranked Civil Engineering Firm in Arizona for 23 consecutive years and recognized as one of the Best Places to Work for the last 7 years in a row, is seeking exceptional candidates to join our team. We offer the opportunity to advance your career and become an integral part of our well-respected firm. WOODPATEL is seeking a Senior Systems Administrator of Information Tec

Easy Apply

Full-time

$80,000 - $100,000

Sr. Systems Administrator

Fort Mill, South Carolina

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Today

Description We are looking for an experienced Senior Systems Administrator to join our team on a long-term contract basis in Fort Mill, South Carolina. This role is ideal for someone with strong technical expertise who thrives in managing and maintaining enterprise-level systems and software. The successful candidate will play a critical role in ensuring smooth operations across multiple locations while supporting approximately 400 users. Responsibilities: Manage and maintain Active Directory e

Easy Apply

Contract

USD 42.75 - 49.50 per hour

Senior Systems Administrator

St. Louis, Missouri

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Today

Req ID: 39484 Summary Senior Systems Administrator St. Louis, MO Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your caree

Full-time

Senior Cloud Systems Administrator

Upper Marlboro, Maryland

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Today

Job ID: T2601673 Location: Upper Marlboro, MD, US Date Posted: 2026-03-05 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description ? SAIC is seeking a highly motivated Senior Cloud Systems Administrator to join our expanding, multi-disciplined team of professionals at our Identity and Data Sciences La

Full-time

USD 120,001.00 - 160,000.00 per year

Senior Systems Administrator - Subject Matter Expert

Tallahassee, Florida

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Today

Role: Senior Systems Administrator - Subject Matter Expert Location: Tallahassee, Florida Duration: 5 months 1 day(s) The Systems Administrators shall serve as the Department's Subject Matter Expert. The Systems Administrator is responsible for deploying, configuring, and maintaining servers, operating systems, and related infrastructure to support remote monitoring and management capabilities across all Department facilities. This role ensures the successful implementation of technology upgrade

Easy Apply

Full-time, Part-time, Contract, Third Party

Senior Linux Systems Administrator

Princeton, New Jersey

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Today

Job ID: T2600057 Location: Princeton, NJ, US Date Posted: 2026-03-05 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_ON_SITE Description ? SAIC is recruiting for a Senior Linux Systems Administrator to join our program as a general technologist to support our NOAA GFDL program in Princeton, NJ serving the NOA

Full-time

USD 120,001.00 - 160,000.00 per year

Sr Systems Administrator

Chicago, Illinois

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Today

Description We are looking for an experienced Senior Systems Administrator to join our team on a long-term contract basis in Chicago, Illinois. In this role, you will be responsible for managing and optimizing enterprise-level systems and technologies while ensuring seamless IT operations. The ideal candidate will possess advanced certifications, strong problem-solving capabilities, and the ability to work autonomously while collaborating effectively with teams. Responsibilities: Manage and mai

Easy Apply

Contract

USD 59.85 - 69.30 per hour

Sr. Systems Administrator

Wilmington, Delaware

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Today

Description We are looking for an experienced Senior Systems Administrator to join our team in Wilmington, Delaware. In this role, you will manage and optimize critical technology infrastructure, ensuring high performance, security, and reliability across systems and applications. The ideal candidate will have strong technical expertise and leadership skills to oversee enterprise environments and support organizational goals. Responsibilities: Design, implement, and maintain servers, storage so

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Full-time

USD 120,000.00 - 150,000.00 per year

Sr. Systems Administrator

The Woodlands, Texas

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Today

Senior Systems Administrator - Azure & Hyper-V (Global Infrastructure) Spring, TX | Hybrid Are you the technical anchor who thrives in complex, global environments? We're hiring a Senior Systems Administrator - with a sharp focus on Azure and Hyper-V in a highly secure, compliance-driven environment. This is not just a ticket-closing role. This is a global infrastructure seat balancing operational excellence, and government-grade compliance. Must-Have Experience Expert Microsoft Azure (Network

Easy Apply

Full-time

$55 - $65 per hour

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Senior Systems Administrator jobs