Senior Systems Administrator jobs in Ann Arbor, MI

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

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 or Niles, Illinois

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5d ago

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

Senior Systems Administrator (Remote)

Remote or San Rafael, California

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Today

Pay Rate Low: 70/hr | Pay Rate High: 120/hr Our client is a global biotechnology company dedicated to transforming lives through genetic discovery. Title: MODA System Administrator (Remote) Location: San Francisco Bay Area, CA (Open to remote must work PST) Pay rate: $70/hr-120/hr Depends one experience Contract Length: 12 months (Plus benefits) Position Overview We are seeking a MODA System Administrator to oversee the performance, configuration, and day-to-day support of the Lonza MODA pla

Full-time

USD 70.00 per hour

Sr. Systems Administrator - Power Platform

Remote or Kansas

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Today

Provide senior-level administration, governance execution, and technical enablement across Microsoft 365, with a primary focus on Power Platform, Copilot, and secure application integrations. This role ensures that low-code solutions, AI capabilities, and third-party integrations are implemented in a secure, supportable, and scalable manner while enabling business innovation and process improvement. Operate within established architectural standards and governance guardrails and serves as a tec

Full-time

Sr. Field Service Engineer / Sr Systems Administrator

Remote or Lafayette, Colorado

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Today

We anticipate the application window for this opening will close on - 28 Aug 2026 Careers that change lives start here. Medtronic is a global leader in healthcare technology with a Mission to alleviate pain, restore health, and extend life. Our 95,000 employees work across more than 150 countries to put patients first - developing innovative medical technologies that improve the lives of 72+ million patients each year. Your unique talents will help shape the future of healthcare while building

Full-time

USD 95,200.00 - 142,800.00 per year

Senior Data Systems Administrator

Remote or Seattle, Washington

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Today

Salary: $56.23 - $65.54 Hourly Location : Seattle Municipal Tower, 700 5th Ave., Seattle, WA Job Type: Classified Civil Service, Regular, Full-Time Remote Employment: Flexible/Hybrid Job Number: 2026-00860 Department: Human Services Department Division: Leadership and Administration Opening Date: 06/30/2026 Language Premium: No Position Description The works to ensure Seattle communities thrive by meeting basic needs through innovative, collaborative approaches. Our mission is to connect people

Full-time

USD 56.23 - 65.54 per hour

Senior MVS/CICS Systems Administrator

Remote

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Today

Job Description: We are seeking a Senior MVS/CICS Systems Programmer and Administrator with 10+ years of experience to manage mission-critical IBM mainframe environments. Key responsibilities include z/OS systems administration, CICS transaction support, and batch operations management. Job Responsibilities z/OS & Subsystem Management: Administer MVS/z/OS environments, JES2/JES3, WLM, and Parallel Sysplex/Coupling Facility; support CICS, DB2, IMS/IDMS, and MQ subsystems.Batch Operations & Schedu

Easy Apply

Contract

$55 - $60

Senior System Administrator

Hybrid in Wixom, Michigan

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27d ago

About Us: Founded in 1966, Niterra North America, Inc. (formerly NGK Spark Plugs) is the world leader in technology, innovation, and world-class quality in designing spark plugs and oxygen sensors. Today, that tradition continues as we transform our organization's portfolio, expand our core ceramic technologies, explore capabilities beyond traditional areas, and challenge ourselves to develop solutions and services that leverage technology to address social issues while contributing to a sustain

Easy Apply

Full-time

$75,000 - $85,000

Windows Systems Administrator - Senior

Remote

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Today

Responsible for unique or complex information systems and/or information technology projects across more than one discipline, such as application support, database administration, software quality assurance/quality control, software engineering, network telecommunications, and infrastructure operations of administration, analysis, engineering and design. Provides direction to other IT Administrators on the project in a senior administrator capacity. Considered a technical specialist in a variety

Full-time

Systems Administrator, Lead

Remote

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Today

The Continuity Manager leads the development, implementation, and ongoing enhancement of business continuity (BC) and IT disaster recovery (ITDR) capabilities that ensure critical federal operations can withstand, adapt to, and rapidly recover from disruptions. This role conducts business impact analyses and risk assessments to identify priority services, recovery objectives, dependencies, and resiliency gaps across applications, infrastructure, facilities, and vendor-supported services. Working

Full-time

Senior Cyber Systems Administrator

Remote or Rockville, Maryland

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Today

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at ;br> Job Description X-energy is looking for a Senior Cyber Systems Administrator for the development an

Full-time

USD 180,000.00 - 205,000.00 per year

Systems Administrator (Fully remote - Oregon)

Remote or Portland, Oregon

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Today

Job#: 3045259 Job Description: Apex Systems is hiring a Systems Administrator for a large Healthcare client. Location: Fully remote (Oregon only) Role Overview This position is for an experienced Systems Administrator with a focus on Epic Bridges interfaces. The role involves system build, testing, validation, and ongoing support of assigned applications. The ideal candidate will use their clinical or IT systems knowledge to develop and support safe, high-quality care through the electronic h

Easy Apply

Full-time

$50 - $55 per hour

Systems Administrator

Remote

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Today

Exciting Systems Administrator position with an established Wealth advisor firm. Senior Microsoft Systems Administrator - with Oracle Opera Cloud skills Job Description: Integration and configuration of Opera Cloud The Sr. Microsoft Systems Administrator will manage and secure our Microsoft 365 and Azure environments. Responsible for the Microsoft 365 and Zoom incl. Telephony environments. The role supports the onboarding and integration of multiple acquired firms, including data transfers ut

Easy Apply

Contract

$50 - $70

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

Azure Administrator/Engineer - Livonia, MI

Hybrid in Livonia, Michigan

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Today

DTS is looking for Azure Administrator/Engineer for our client Position in Livonia, MI Job Responsibilities : The Information Technology Administrator is a hands-on technical role responsible for the day-to-day support and operation of the organization s technology environment. This includes business systems, end-user devices, infrastructure, voice and data connectivity, cloud platforms, and line-of-business applications. Working under the direction of the Director of Information Technology and

Easy Apply

Contract, Third Party

DoE

AIX Senior System Admin - Infrastructure Platforms (Remote)

Remote or Arizona

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Today

Overview This is a remote role that may only be hired in the following location(s): Arizona, North Carolina and Texas. We are seeking a highly experienced Senior AIX Systems Administrator to join our Platform Computing Operations team supporting critical banking platforms. This role is responsible for the administration, maintenance, security, performance, and availability of IBM Power Systems and AIX environments that support mission-critical financial applications. The ideal candidate will p

Full-time

depends on experience

AIX Senior System Admin - Infrastructure Platforms (Remote)

Remote or Raleigh, North Carolina

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Today

Full-time

depends on experience

AIX Senior System Admin - Infrastructure Platforms (Remote)

Remote or Texas

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Today

Full-time

depends on experience

Senior Systems Administrator jobs in Ann Arbor, MI, USA