Senior Windows Administrator Jobs

1 - 20 of 28 Jobs

Sr. Windows AdministratorJob Title - Sr. Windows Administrator

SESCompany Name - SES

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Remote

Contract

Top Technical Skills: Experience supporting large scale infrastructure preferred. Active Directory Domain Administration VMWare PowerShell Scripting AWS and Azure background Automation background Experience working in a ticket queue Experience with Windows OS upgrades\migrations About SES: Systems Engineering Services Corporation (SESC), founded in 1989, is a leading provider of technology solutions to Fortune 1000 companies and government organizations. Specializing in Accelerated Development

Senior Windows AdministratorJob Title - Senior Windows Administrator

EPAM SystemsCompany Name - EPAM Systems

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Morrisville, North Carolina, USA

Full-time

If you are looking for a Senior Windows Administrator role in Morrisville, NC with a global leader in digital transformation, EPAM is the perfect next step in your career! We are seeking a skilled Windows Administrator to manage and maintain legacy Windows servers, apply patches, and perform upgrades while ensuring system reliability and security. This role requires expertise in troubleshooting, system optimization, and implementing best practices for maintaining older infrastructures. #LI-DNI

Senior Windows Administrator, Financial or Trading Experience Required - Work From Home - RJob Title - Senior Windows Administrator, Financial or Trading Experience Required - Work From Home - R

Next Step SystemsCompany Name - Next Step Systems

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Remote

Full-time

Senior Windows Administrator, Financial or Trading Experience Required - Work From Home We are currently looking for a Senior Windows Administrator for a great work from home opportunity. We are seeking a talented and self-motivated Senior Windows Administrator to join a growing IT team. Experience with Windows, Active Directory and PowerShell is required. This position is 100% Remote. Senior Windows Administrator Responsibilities: - The Senior Windows Administrator will be added to an existi

Senior Windows Architect / Administrator, Financial or Trading Experience Required - Work From Home - RJob Title - Senior Windows Architect / Administrator, Financial or Trading Experience Required - Work From Home - R

Next Step SystemsCompany Name - Next Step Systems

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Remote

Full-time

Senior Windows Architect / Administrator, Financial or Trading Experience Required - Work From Home We are currently looking for a Senior Windows Architect / Administrator for a great work from home opportunity. We are seeking a talented and self-motivated Senior Windows Administrator to join a growing IT team. Experience with Windows, Active Directory and PowerShell is required. This position is 100% Remote. Senior Windows Architect / Administrator Responsibilities: - The Senior Windows Arch

Senior Windows Engineer / Administrator, Financial or Trading Experience Required - Work From Home - RJob Title - Senior Windows Engineer / Administrator, Financial or Trading Experience Required - Work From Home - R

Next Step SystemsCompany Name - Next Step Systems

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Remote

Full-time

Senior Windows Engineer / Administrator, Financial or Trading Experience Required - Work From Home We are currently looking for a Senior Windows Engineer / Administrator for a great work from home opportunity. We are seeking a talented and self-motivated Senior Windows Administrator to join a growing IT team. Experience with Windows, Active Directory and PowerShell is required. This position is 100% Remote. Senior Windows Engineer / Administrator Responsibilities: - The Senior Windows Enginee

Sr. Windows Administrator/Test Lab Manager TS/SCI Poly $15k SIGN ON!Job Title - Sr. Windows Administrator/Test Lab Manager TS/SCI Poly $15k SIGN ON!

LeidosCompany Name - Leidos

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San Diego, California, USA

Full-time

Come join our exciting and fast-growing National Security Group! $15k SIGN ON BONUS! Must have an active TS/SCI Polygraph. We are hiring a Senior Windows Administrator / Test Lab Manager to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a highly complex and fast-paced program. The selected candidate will be responsible for performing daily system administration and O&M support activities in support of a complex network environment with geographi

Sr. Windows Systems AdministratorJob Title - Sr. Windows Systems Administrator

Rishabh Software Pvt. LtdCompany Name - Rishabh Software Pvt. Ltd

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The Bronx, New York, USA

Contract

Job Title: Sr. Windows Systems Administrator - Hybrid Location: Bronx, NY Duration: 6-9 Months Work Mode: Hybrid Qualifications: 5 7 years of experience in Windows system administration in mid to large-scale environments. Strong experience with Microsoft SQL Server (installation, maintenance, scripting, performance tuning). Proficiency in PowerShell scripting for automation. Higher level of familiarity with virtualization technologies (VMware, Hyper-V and Nutanix). Understanding of network f

Sr. Linux/Windows Systems Administrator - Linthicum MD - SECRET and higher - F-22, Keystone, Triton Programs - 14352Job Title - Sr. Linux/Windows Systems Administrator - Linthicum MD - SECRET and higher - F-22, Keystone, Triton Programs - 14352

ASD, Inc.Company Name - ASD, Inc.

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Linthicum Heights, Maryland, USA

Contract

Sr. Linux/Windows Systems Administrator to join its Classified Solutions team in Linthicum, MD. As a member of the classified solutions, IT you ll work in a fast-paced team environment alongside engineers and program managers to help support and make our technologies a reality. This position will serve on-site at our Linthicum, MD campus; this is not a remote work opportunity. Responsibilities: Perform as a Linux/Redhat Systems Administrator for a classified government contract. Perform as a Wi

Senior Windows System Administrator / Hybrid / Midtown, GAJob Title - Senior Windows System Administrator / Hybrid / Midtown, GA

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Atlanta, Georgia, USA

Full-time

A growing company in the financial industry is scaling their IT department in the heart of Atlanta! They are hiring a Senior Linux System Administrator to join their team full-time and in their office 2 days per week in Midtown. This company has a strong history in the area and is looking for someone to be part of their team long term. In this position, you will be helping with everything from virtualization to the build out of operating systems, maintenance of current infrastructure and datacen

Sr. Windows/Linux Systems Administrator (Secret Clearance Required)Job Title - Sr. Windows/Linux Systems Administrator (Secret Clearance Required)

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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King of Prussia, Pennsylvania, USA

Full-time

Job Description What We're Doing: As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications in the Tactical Tomahawk Weapons Control System (TTWCS). We develop and maintain the foundational layer of TTWCS, including networking infrastructure and process management, in addition to Tactical Command and Control applications handling mission planning and missile communication. In a nutshell, our team ensures the United States Navy has the t

Senior Windows System AdministratorJob Title - Senior Windows System Administrator

Apex SystemsCompany Name - Apex Systems

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Huntsville, Alabama, USA

Full-time

Job#: 2055724 Job Description: Apex Systems is looking for a Windows Systems Administrator to support one of our largest government clients in Huntsville, AL. This is a permanent, direct-hire opportunity and is supporting a newly awarded, 8 year contract. If interested in this, please send resume and contact information to Tessa Moulds, Professional Recruiter, via Position: Windows Systems Administrator Terms: Permanent, Direct-Hire Location: Huntsville, AL Pay Rate: $130,000 - $150,000 Position

Windows Endpoint Administrator, SeniorJob Title - Windows Endpoint Administrator, Senior

BlueShield Of CaliforniaCompany Name - BlueShield Of California

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El Dorado Hills, California, USA

Full-time

Job Description Your Role The Endpoint Strategy and Management team responsible for all engineering all aspects of client devices. The Senior Windows Endpoint Administrator will report to the Sr manager for Productivity Engineering. In this role you will manage all aspects of the windows workstation. This includes enrolling new devices, software management and configuration management through the entire lifecycle of the devices. Responsibilities Your Work In this role, you will: Manage enter

Windows AdministratorJob Title - Windows Administrator

eQuest SolutionsCompany Name - eQuest Solutions

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Los Angeles, California, USA

Full-time

Please note I have direct access to the Hiring Director on this position. This is an outstanding opportunity for a Sr. Systems Engineer / Windows Administrator to drive the growth and enhancement of the Azure environment from the ground up. We are a leading and growing hospitality company in our niche and are looking for a Sr. Systems Engineer / Windows Administrator. We are a publicly traded company that has been in business for 74+ years, realized $3.6B in revenue in 2024 (15 % increase over p

Windows AdministratorJob Title - Windows Administrator

MaximusCompany Name - Maximus

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Colorado Springs, Colorado, USA

Full-time

General information Job Posting Title Windows Administrator Date Friday, April 4, 2025 City Colorado Springs State CO Country United States Working time Full-time Description & Requirements Maximus is seeking a Senior Windows Administrator to join our team. As a Senior Windows Administrator, you will be responsible for overseeing the design, implementation, and maintenance of windows-based servers and systems. Your role will involve managing server infrastructure, troubleshooting issues, and ens

Windows Administrator - Security Clearance RequiredJob Title - Windows Administrator - Security Clearance Required

MaximusCompany Name - Maximus

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Colorado Springs, Colorado, USA

Full-time

Windows Administrator - Secret Clearance RequiredJob Title - Windows Administrator - Secret Clearance Required

MaximusCompany Name - Maximus

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Colorado Springs, Colorado, USA

Full-time

Windows AdministratorJob Title - Windows Administrator

Maximus, Inc.Company Name - Maximus, Inc.

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Colorado Springs, Colorado, USA

Full-time

Description & Requirements Maximus is seeking a Senior Windows Administrator to join our team. As a Senior Windows Administrator, you will be responsible for overseeing the design, implementation, and maintenance of windows-based servers and systems. Your role will involve managing server infrastructure, troubleshooting issues, and ensuring the reliability and security of the Windows environment. This position is an onsite role, 5 days a week and requires a secret clearance. Maximus TCS (Technol

Windows AdministratorJob Title - Windows Administrator

Maximus, Inc.Company Name - Maximus, Inc.

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Atlanta, Georgia, USA

Full-time

Description & Requirements Maximus is looking for a Windows Administrator to join its Technology Solutions (TS) Federal Health Team. As a Senior Windows Administrator, you will be responsible for managing and maintaining our Windows server environments, ensuring security, reliability, and performance to support our organization's critical infrastructure. You will work with a team of highly skilled IT professionals and will support related systems and applications. This position is on-site and r

Mid level Windows Systems Administrator - 100% onsiteJob Title - Mid level Windows Systems Administrator - 100% onsite

CalanceCompany Name - Calance

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New York, New York, USA

Contract

Overview: We are seeking an experienced and hands-on IT professional to coordinate the day-to-day operations of our IT department, which includes managing a team of four IT Technicians. The ideal candidate will have a strong technical background, leadership abilities, and a proactive approach to maintaining and improving our technology infrastructure. Key Responsibilities: Oversee and coordinate the work of a 4-person IT team. Deploy and maintain IT solutions across the organization. Manage

Windows AdministratorJob Title - Windows Administrator

Maximus, Inc.Company Name - Maximus, Inc.

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Maryland, USA

Full-time