Senior windows administrator jobs

New York, New York

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Today

Join Mizuho as a Senior Windows Administrator! The ideal candidate will have extensive knowledge in managing, configuring, and supporting Windows server environments to ensure optimal performance, security, and reliability. In this role, you will manage overseeing complex infrastructure projects, leading initiatives to enhance system efficiency, and collaborating with cross-functional teams to align technology solutions with business goals. The successful candidate is detail-oriented, analytica

Full-time

USD 111,000.00 - 155,000.00 per year

Senior Windows Administrator

Laurel, Maryland

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Today

Description Do you thrive in a fast-paced, dynamic classified environment? Do you want to be empowered to take ownership of enterprise active directory domain infrastructure and have a direct impact on the reliability, performance, and security of critically important systems? Are you interested in working with a wide range of technologies, building supervising solutions from the ground up, and helping drive operational excellence across complex infrastructure environments? If so, we're look

Full-time

USD 100,000.00 per year

Senior Windows System Administrator

New York, New York

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Today

Company Description Job Description **Candidates must be permanent in the Certified IT Administrator (LAN/WAN) civil service title to apply** The Senior Windows Administrator will be responsible for but not limited to: Configure and administer Windows 2019 through 2025 servers. Configure and manage DHCP and DNS zones, create and manage Active Directory objects and containers, assign and remove user and group rights. Create and manage group policy objects within Active Directory. Install and u

Full-time

USD 150,000.00 per year

Senior Windows System Administrator

Albuquerque, New Mexico

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Today

Overview Edgewater Federal Solutions is seeking a Senior Windows System Administrator to support a major national laboratory. Responsibilities Monitor, maintain, and repair physical and virtual server systems. Resolve technical issues affecting hardware, operating systems, or applications. Apply operating system or application patches, install or replace hardware, and implement configuration changes to improve or restore system performance. Perform system capacity analysis and planning. Assist

Full-time

Senior Windows Systems Administrator/Cyber Security Support Analyst

Monterey, California

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Today

Description Perform assigned CS duties associated with unclassified, classified Microsoft Windows systems Perform assigned CS duties associated with unclassified and classified network systems Perform assigned CS tasks using established Federal, DOD and Navy CS policies and procedures Perform work that is varied, may be somewhat difficult in nature and involves limited technical direction Perform Cyber Security Officer duties to include incident handling, event management, network analysis, syst

Full-time

USD 45.67 - 60.09 per hour

Senior Systems Administrator, Windows

Kekaha, Hawaii

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Today

The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Windows Systems Administrator Range Network. The position will support our government customer located in Kekaha, Hawai'i. Oversee and manage enterprise-level Microsoft infrastructure in support of U.S. Navy operations within a Department of Defense (DoD) environment. This role requires deep technical expertise in Microsoft systems, leadership in secure system administration, and a strong working knowledge of Risk Manag

Full-time

Senior Windows Systems Administrator (Enterprise IT)

Norco, California

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Today

Job#: 3035320 Job Description: Senior Windows Systems Administrator (Enterprise IT) Location: Norco, California (Onsite) Employment Type: Contract to Perm Role Overview A Windows-focused Systems Administrator is sought to support and manage enterprise IT infrastructure across multiple environments. This individual will have a critical role in systems administration, endpoint management, security compliance, operational maturity, and mentorship of junior staff. The ideal candidate has deep ex

Easy Apply

Full-time

Systems Administrator, Senior (Linux/Windows)

Arlington, Virginia

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Today

Overview AMERICAN SYSTEMS, a 100% employee-owned federal contracting company, is seeking a Senior Systems Administrator with Linux and Windows administration experience to support a Special Access Program, operating in highly secure, complex environments where precision and reliability are essential. This role focuses on owning and optimizing enterprise Linux & Windows infrastructure across multiple datacenters, partnering with cybersecurity and engineering teams, and providing Tier support fo

Full-time

USD 140,000.00 per year

Windows Administrator Senior

Offutt Air Force Base, Nebraska

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Critical Systems, System Administration, Technical Support Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: USSTRATCOM is a Command is responsible for strategic deterrence, nuclear operations, a

Full-time

USD 93,500.00 - 126,500.00 per year

Windows Desktop Administrator (TS/SCI)

Fort Belvoir, Virginia

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Today

Koniag IT Solutions, a Koniag Government Services company, is seeking an experienced Senior Windows Desktop Administrator with an active TS/SCI clearance to provide advanced technical support, troubleshooting, and systems administration across enterprise Windows environments. This position is for a Future New Business Opportunity. We offer competitive compensation and an extraordinary benefits package including health, dental, and vision insurance, 401K with company matching, flexible spending a

Full-time

Windows System Administrator (TS/SCI)

Fort Belvoir, Virginia

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Today

Koniag IT Solutions, a Koniag Government Services company, is seeking an experienced Windows Systems Administrator with an active TS/SCI Clearance to support and maintain secure, mission-critical IT environments for our government client. This position is for a Future New Business Opportunity. We offer competitive compensation and an extraordinary benefits package including health, dental, and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks p

Full-time

Windows Enterprise Domain Administrator

Albuquerque, New Mexico

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Today

Overview As a (Mid-to-Senior) Windows System Administrator at SMS, you'll work within a DoD Enterprise environment, managing and securing Windows infrastructure to support vital operations. This position calls for a dedicated professional who thrives in high-stakes settings and has a passion for optimizing systems, troubleshooting complex issues, and upholding the highest standards in cybersecurity and compliance. Join a team that values innovation, collaboration, and proactive solutions, where

Full-time

Windows System Administrator

Hybrid in McLean, Virginia

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Today

Job Number: R0239136 Windows System Administrator The Opportunity: As a Senior Windows Systems Administrator, you will support the reliability, security, and optimization of enterprise infrastructure within the Department of Veterans Affairs' environment. You will administer, monitor, and maintain Windows-centric enterprise systems, supporting Linux dependencies, storage platforms, backup solutions, and reporting tools that enable mission-critical applications and data services. In this role, y

Full-time

USD 77,600.00 - 176,000.00 per year

Senior Windows Server Administrator, Server

Hybrid in Columbia, South Carolina

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4d ago

Position Summary We are seeking a highly skilled Senior Windows Server Administrator, Server to join our Windows Server Infrastructure team. The successful candidate will be responsible for supporting, maintaining, and troubleshooting enterprise Windows Server environments, server hardware, and virtualization platforms. This role requires strong technical expertise, excellent problem-solving abilities, and a commitment to maintaining secure, reliable, and compliant infrastructure in a fast-paced

Easy Apply

Contract, Third Party

$50.83 - $50.83

Windows Systems Administrator / DevOps

Boston, Massachusetts

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5d ago

Title - Windows Systems Administrator / DevOps Location:Boston, MA (Hybrid) Duration:2-3 months plus extension. Schedule:35 Hours/Week Employment Type:Contract Job Overview Our client is seeking a senior-level Windows Systems Administrator / DevOps professional to lead a critical Active Directory modernization project. The primary focus of this engagement will be upgrading the organization's Active Directory domain from Windows Server 2019 to Windows Server 2025, improving security, scal

Easy Apply

Contract, Third Party

Depends on Experience

Senior VDI Administrator

Hybrid in Herndon, Virginia

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19d ago

We are hiring candidates for Senior VDI Administrator to support our Client. Company Name: - JTSi (Johnson Technology Systems, Inc.) Title: Senior VDI Administrator Position Location: Herndon, VA Candidate will need to be on site At Herndon a minimum of 3 times a week (May change based on business needs). Citizenship: US Person *Potential to convert to FTE DESCRIPTION OF PROJECT AND TASKS: Required Skills and Experience: 5+ years of experience in an IT enterprise System Admin role or Cloud Adm

Easy Apply

Contract

Depends on Experience

Senior System Cloud Administrator

Hybrid in Herndon, Virginia

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19d ago

We are hiring candidates for Senior System Cloud Administrator to support our Client. Company Name: - JTSi (Johnson Technology Systems, Inc.) Title: Senior System Cloud Administrator Position Location: Herndon, VA Candidate will need to be on site At Herndon a minimum of 3 times a week (May change based on business needs). Citizenship: US Person *Potential to convert to FTE DESCRIPTION OF PROJECT AND TASKS: Required Skills and Experience: 5+ years of experience in an IT enterprise System Admin

Easy Apply

Contract

Depends on Experience

O365/Windows Admin Lead

Lansing, Michigan

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27d ago

O365/Windows Admin Lead Lansing, MI Position Summary: The O365/Windows Admin Lead will be responsible for managing and maintaining the organizations Virtualization, Windows & Microsoft 365 environment, ensuring optimal performance, security, and user experience. This role is responsible for designing, implementing, maintaining, and optimizing Windows servers, Active Directory, and related infrastructure components to ensure high availability, security, and performance. The SME will also provide

Easy Apply

Full-time

Depends on Experience

Lead Windows System Administrator

Burlington, New Jersey

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Today

Location: Burlington, NJ Salary: $95,000.00 USD Annually - $120,000.00 USD Annually Description: Our client is currently seeking a Lead Windows System Administrator Burlington, NJ Location: Primarily Remote (with occasional on-site presence ~4 days/month) Employment Type: Full-time Schedule: , with on-call rotation About the Role We are seeking a talented Lead Windows System Administrator to join our infrastructure team. You will play a critical role in managing and advancing Clients Micro

Contract

USD 95,000.00 - 120,000.00 per year

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Senior windows administrator jobs