Windows Administrator jobs in Maryland

Windows Infrastructure / Systems Administrator

Bethesda, Maryland

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Today

Job Title: Windows Infrastructure / Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: None Type of Travel: * * * The Opportunity: Support NSWC Carderock by maintaining their Microsoft Windows infrastructure. Ensure combat readiness through the cutting edge application of technology. Responsibilities: MECM Infrastructure: Architect and maintain the MECM hier

Full-time

USD 86,600.00 - 181,800.00 per year

Windows Administrator

Remote

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4d ago

Job Title:Windows/Citrix AdministratorAbout the RoleWe are seeking a skilled Windows/Citrix Administrator to join our dynamic Application Operations (AppOps) team. In this role, you will be responsible for maintaining, optimizing, and supporting our Citrix and Windows-based infrastructure to ensure high availability and performance of business-critical applications.Key Responsibilities Administer and support Citrix Virtual Apps and Desktops (CVAD), including provisioning, patching, and performan

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Full-time

Depends on Experience

Lead Windows System Administrator

Remote

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Yesterday

Lead Windows System AdministratorAs a Lead Windows System Administrator, you will play a critical role in maintaining and enhancing our organization's IT infrastructure. You will be responsible for overseeing the installation, configuration, maintenance, and upgrading of Windows infrastructure services, Active Directory, and cloud services. Your expertise will ensure the availability, security, and optimal performance of our IT systems, enabling our staff to carry out their duties effectively. R

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Contract, Third Party

70 - 80

Senior Windows Administrator

Remote or Roanoke, Virginia

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Today

Overview Empower AI is AI for government. Empower AI gives federal agency leaders the tools to elevate the potential of their workforce with a direct path for meaningful transformation. Headquartered in Reston, Va., Empower AI leverages three decades of experience solving complex challenges in Health, Defense, and Civilian missions. Our proven Empower AI Platform provides a practical, sustainable path for clients to achieve transformation that is true to who they are, what they do, how they wo

Full-time

USD 87,320.00 per year

Windows System Administrator and Team Lead

Lexington Park, Maryland

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Today

Perrygo is a small, rapidly growing company; we are passionate about our employees as well as supporting our customers and their mission. We are excited for the opportunity to bring aboard highly motivated and energetic individuals to join our teams. Currently, we are seeking a Windows System Administrator and Team Lead. This role supports our Navy customer in Lexington Park, MD. Job Description and Responsibilities: Lead a team of 9 Systems Administrators on-site full-time at Patuxent River NA

Full-time

USD 140,000.00 - 165,000.00 per year

Windows/VMware ESXi Administrator (5803)

Maryland

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Today

SMX is seeking a Windows/VMware ESXi Administrator to support enterprise IT infrastructure and systems administration operations at Naval Air Station Patuxent River, MD. This position will be responsible for maintaining, securing, and troubleshooting Windows-based systems, VMware virtualization environments, and supporting infrastructure services within a Department of Defense (DoD) enterprise environment. The ideal candidate will have a strong background in Windows Server administration, exper

Full-time

USD 100,000.00 - 146,100.00 per year

ME00696-Senior Windows System Administrator

Annapolis, Maryland

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Today

Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people. With a high percentage of employees holding advanced degrees in engineering, computer science, and related disciplines, we bring deep technical expertise to every mission. Our team includes professionals with security clearances and full-scope polygraphs, ensuring trusted, secure support for the most sensitive national security initiatives. Additionally, our workforce is equipped with industry-leadin

Full-time

USD 155,000.00 - 215,000.00 per year

Senior Windows System Administrator

Annapolis, Maryland

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Today

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a Senior Windows System Administrator to join a high-performing Agile team operating within the Scaled Agile Framework (SAFe) in support of a complex, fast-paced program. In this role, the selected candidate will provide daily systems administration and operations and maintenance support across multiple systems with a broad geographic footprint. Key responsibilities includ

Full-time

USD 164,000.00 - 200,000.00 per year

Sr. Windows Systems Administrator TS/SCI Poly

Annapolis, Maryland

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Today

Senior Windows System Administrator; requires TS/SCI Polygraph up front. Lucky you! This comes with a $15k SIGN ON BONUS. Leidos has a new and exciting opportunity for a Senior Windows System Administrator in our Intel Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we of

Full-time

USD 116,350.00 - 210,325.00 per year

MD-Systems Administrator(Windows) - TS/SCI w/ Polygraph

Annapolis, Maryland

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Today

Location: Annapolis Junction, MD Category: Systems Administrator Travel Required: No Remote Type: No Clearance: TS/SCI w/ Polygraph A Senior Windows System Administrator to join a high-performing Agile team operating within the Scaled Agile Framework ?SAFe? in support of a complex, fast-paced program. In this role, the selected candidate will provide daily systems administration and operations and maintenance support across multiple systems with a broad geographic footprint. Key responsibilities

Full-time

USD 92,300.00 - 166,850.00 per year

Senior Systems Administrator (Windows & Linux) (5801)

Maryland

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Today

SMX is seeking an experienced Senior, Systems Administrator to support enterprise infrastructure, systems engineering, and development operations within a mission-focused Department of Defense (DoD) environment at Naval Air Station Patuxent River, MD. This position supports a technical environment that brings together traditional systems administration, virtualization, containerized applications, infrastructure automation, and cybersecurity compliance. The selected candidate will be responsible

Full-time

USD 130,000.00 - 185,000.00 per year

Systems Administrator (Windows/Linux)

Maryland

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Today

Start Date: Immediate JHNA, CTSi, and EXPANSIA have come together to form a Defense Technology platform named Aether Aerospace focused on delivering high-impact technologies, technology-enabled services and advanced manufacturing solutions to the U.S. Department of Defense and related national security customers. Backed by Falfurrias Management Partners, the platform brings together deep domain expertise across Army, Navy, and Air Force and Space Force programs, digital engineering, systems inte

Full-time

USD 75,000.00 - 100,000.00 per year

Windows System Administrator, Sr.

Annapolis, Maryland

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Today

Unisity, LLC is a Service-Disabled Veteran Owned Small Business providing expert services in the Information Technology fields. We pride ourselves on delivering what is promised, as some would say we "just do". We are highly-qualified, self-driven professionals who work towards a common goal as a team, leading when appropriate and following when needed. Job Summary: A Senior Windows System Administrator to join a high-performing Agile team operating within the Scaled Agile Framework (SAFe) in s

Full-time

Windows Systems Administrator (2998)

Maryland

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16d ago

PSI Pax is an Economically Disadvantaged Woman-Owned Small Business (EDWOSB) Headquartered in Patuxent River, MD. We are recognized as key contributors to our DOD Customer's mission specializing in Information Technology, enterprise resource planning, business and financial management, acquisition, and logistics. PSI Pax is at the forefront of innovation in supporting our DOD customer's complex requirements. We help our customers coordinate services across their enterprises nationwide, enhance e

Full-time

System Administrator 2 - (UNIX, Windows, Network Components)

Annapolis, Maryland

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Today

System Administrator 2 - (UNIX, Windows, Network Components) Clearance: TS/SCI - Polygraph required within 7 years Position ID: 25-8952-SA2 Location: Annapolis Junction, Maryland Description: Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client

Full-time

USD 156,000.00 - 190,000.00 per year

System Engineer / System Administrator SE1orSA2 - (UNIX, Windows, IT Systems)

Annapolis, Maryland

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Today

System Engineer / System Administrator SE1orSA2 - (UNIX, Windows, IT Systems) Clearance: TS/SCI - Polygraph required Position ID: 23-BY-T-08-SE1orSA2 Location: Annapolis Junction, Maryland Description: Analyze user's requirements, concept of operations documents, and high level system architecture to develop system requirements specifications.Analyze system requirements and lead design and development activities.Guide users in formulating requirements, advise alternative approaches, and conduc

Full-time

USD 179,000.00 - 235,000.00 per year

Systems Administrator 3 - (Windows, Active Directory, VMware)

Linthicum Heights, Maryland

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Today

Systems Administrator 3 - (Windows, Active Directory, VMware) Clearance: TS/SCI - Polygraph required Position ID: 10-5017-SA3 Location: Linthicum, Maryland Description: As a collaborative member of a small and mostly autonomous team, this position directly supports secure enclave development networks. Conduct functional and connectivity testing to ensure continuing operability.Develop and document systems administration standard operating procedures.Maintain baseline system security according

Full-time

USD 170,000.00 - 207,000.00 per year

System Administrator Level 1 - (Linux, Unix, Windows)

Annapolis, Maryland

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Today

System Administrator Level 1 - (Linux, Unix, Windows) Clearance: TS/SCI - Polygraph required Position ID: 21-05-01-SA1 Location: Annapolis Junction, Maryland Description: Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/netwo

Full-time

USD 128,000.00 - 156,000.00 per year

System Administrator Level 2 - (Linux, Unix, Windows)

Annapolis, Maryland

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Today

System Administrator Level 2 - (Linux, Unix, Windows) Clearance: TS/SCI - Polygraph required Position ID: 21-11-03-SA2 Location: Annapolis Junction, Maryland Description: Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/netwo

Full-time

USD 154,000.00 - 189,000.00 per year

Active Directory/Windows Admin

Remote

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4d ago

Job ID: SC-2)Remote/Local (EST) Active Directory/Windows Admin with Group Policy/GPO, PowerShell/GPO, CIS benchmarks, Windows, Azure DevOps, PDQ and patching and PKI/AD Certificate Services experienceLocation: Columbia, SC (SCCOURTS)Duration: 12 MonthsInterview Process: 2 rounds, virtualCandidate location: Candidate must currently reside in Eastern Time Zone.Required Skills & Experience5+ years of experience with Active Directory: domain services, replication, delegation, permissions, and domain

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Contract

Depends on Experience

Windows Administrator jobs in Maryland, USA