Senior Server Administrator jobs in Baltimore, MD

Hybrid in Fort Meade, Maryland

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Today

Job Number: R0251922 Server Administrator The Opportunity: Are you looking for an opportunity to combine your technical skills with big-picture thinking to make an impact at Booz Allen? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. Booz Allen is seeking a skilled Windows System Administrat

Full-time

USD 86,900.00 - 198,000.00 per year

Senior Systems Administrator

Fort Meade, Maryland

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Today

Job Number: R0250994 Systems Administrator, Senior The Opportunity: Your combination of people skills and technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting satellite communications (SATCOM) systems? We're looking for a Windows systems administrator to help us secure SATCOM systems and deploy networking solutions throughout the SATCOM community to directly support warfighters every day. As a sy

Full-time

USD 77,600.00 - 176,000.00 per year

Mid/Senior 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 seeks a Mid-Level or Senior Level System Administrator (SA) to join our intel team. The selected individual will provide system administration support for a large, complex network environment with geographically distributed systems. The role supports system engineering requests by delivering solutions that meet operational needs, and by upgrading, sustaining, and maintaining existin

Full-time

USD 114,000.00 - 160,000.00 per year

Mid/Senior System Administrator

Annapolis, Maryland

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Today

Mid/Sr System Administrator This role comes with a 15k sign on bonus. Leidos has a new and exciting opportunity for a Mid/Sr 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 offer competitive benefits, including Paid Time Off, 11 paid Ho

Full-time

USD 92,300.00 - 166,850.00 per year

Senior Systems Administrator (GA-2/3)

Annapolis, Maryland

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Today

Legato, LLC recruiters () would love to speak with you regarding the following position: Senior Systems Administrator in Annapolis Junction, MD. Security Clearance Required: TS/SCI w/ Polygraph Salary Range: $190,000-$240,000, depending on experience. What You Will Do: The Senior Systems Administrator will support the administration, maintenance, security, and optimization of complex enterprise systems and network infrastructure. This role focuses on maintaining reliable and secure computing en

Full-time

USD 190,000.00 - 240,000.00 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 System Administrator

Annapolis, Maryland

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11d ago

Job Summary: The selected individual will provide system administration support for a large, complex network environment with geographically distributed systems. The role supports system engineering requests by delivering solutions that meet operational needs, and by upgrading, sustaining, and maintaining existing capabilities. The candidate must be comfortable working in a fast-paced environment that includes multiple air-gapped systems, each with its own domain and supporting infrastructure. T

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Full-time, Third Party

Depends on Experience

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

Information Systems Architect - Advanced - On-Prem Systems Engineer

Remote

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3d ago

Title: Information Systems Architect - Advanced - On-Prem Systems Engineer Location: 100% remote Duration of the Contract: 12 months Possibility for Extension: Yes Interview Process: 2 rounds, virtual Candidate location: Candidate must currently reside in Eastern Time Zone. Reports to: Server Operations Team Manager Peer to the Senior Server Administrator Key Responsibilities Execute the Active Directory, Group Policy, and permissions work backlog: GPO creation, modification, testing, and reti

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Third Party, Contract

$61

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 Systems Engineer

Remote

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Today

Key Responsibilities Execute the Active Directory, Group Policy, and permissions work backlog: GPO creation, modification, testing, and retirement, plus delegation and access changes. Implement CIS baselines through GPO and scripted remediation, working from the Senior Server Administrator's analysis and direction. The Senior reviews and orchestrates; this role implements. Design, write, and maintain PowerShell for administration, automating, auditing, remediation, and reporting across endpoin

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Contract

60 - 65

System Engineer

Remote

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3d ago

Position : System Engineer Location : Columbia , SC Remote Client : State of SC Position id : 14260 Key Responsibilities Execute the Active Directory, Group Policy, and permissions work backlog: GPO creation, modification, testing, and retirement, plus delegation and access changes. Implement CIS baselines through GPO and scripted remediation, working from the Senior Server Administrator's analysis and direction. The Senior reviews and orchestrates; this role implements. Design, write, and m

Easy Apply

Contract

57 - 61

Senior On-Prem Systems Engineer - Active Directory & Windows Infrastructure - REMOTE (W2 ONLY)

Remote

•

Yesterday

Job Description: Only W2 resumes are accepted Work Location: Role is 100% remote Candidate location: Candidate must currently reside in Eastern Time Zone. Key Responsibilities Execute the Active Directory, Group Policy, and permissions work backlog: GPO creation, modification, testing, and retirement, plus delegation and access changes. Implement CIS baselines through GPO and scripted remediation, working from the Senior Server Administrator's analysis and direction. The Senior reviews and orc

Easy Apply

Contract

Depends on Experience

Senior Windows Systems Engineer

Remote or Columbia, South Carolina

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Today

This is a remote position. Senior Windows Systems Engineer Project Identifier SC Client South Carolina Agency State of South Carolina Location Role is 100% remote (8:00 AM to 5:00 PM ET) 1201 Main Street Suite 600, Columbia, South Carolina, USA, 29201 Candidate must currently reside in Eastern Time Zone. Contract Duration 12 Months Interview Type 2 rounds Virtual Interviews Visa Requirements The candidate will have to be on Innosoft W2. At least 6 months of valid work authorization (Citizen, O

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Full-time, Third Party

105000

Senior System Engineer (On-Prem) (W2)

Remote

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2d ago

DUTIES AND RESPONSIBILITES: Responsible for elicitation, analysis, and documentation of business requirements. Research and exploration of user requirements, costs, and benefits in support of documentation required for the demand management process. Responsible for analyzing the business needs to identify new processes and process improvements that will meet those needs. Documents current business processes and models to define requirements and/or gaps. Analyze detailed system factors inclu

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Contract

Depends on Experience

Senior Staff Engineer, Open Source Server

Remote

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Today

Role Summary Temporal is looking for a Senior Staff Engineer to join the Open Source Server team as a technical lead. This team works on the core Temporal server. Its scope is broad, including Matching, Applications, Foundations, task processing, quotas and throttling, visibility, developer-facing primitives such as standalone activities, schedules, and streaming, and workflow experience improvements such as Continue-As-New, pause, and reset. We do not expect one person to cover all of these

Full-time

USD 208,000.00 - 341,250.00 per year

OpenText Content Server Developer

Remote

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2d ago

Job Title: OpenText Content Server Developer DOD (Dept of Defense) / Department of War(DOW) projects ship required due to program access requirements. Must be eligible to obtain Security Clearance Duration: up to 12 months Contract with possible Hire Location: Remote Work / Work from home Work Schedule: 4/10 1st Shift, Monday to Thursday 10 hours per day. Pay Rate: $94/hr on W2 [the pay rate may differ depending on your skills, education, experience, and other qualifications] Featured Benefit

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Contract

Information Systems Architect

Remote

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Today

Easy Apply

Contract

Depends on Experience

Windows Active Directory admin with PowerShell

Remote

•

Yesterday

Job Title- Senior Windows Systems Administrator Active Directory / PowerShell Position OverviewThis role is focused on hands-on enterprise Windows administration with an emphasis on Active Directory, Group Policy, PowerShell automation, Windows Server lifecycle management, and CIS hardening. Youll work through an established operational backlog, implement AD/GPO changes and security baselines, automate repetitive administrative tasks, and maintain the scripts and documentation needed to make th

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Full-time

65000 - 80000

Information Systems Architect - Advanced - On-Prem Systems Engineer

Remote

•

Yesterday

10/30/2026 @ 5:00PM EST Position: Information Systems Architect - Advanced - On-Prem Systems Engineer - 14260 Work Location: Role is 100% remote Interview Process:2 rounds, virtual Possibility for Extension: Yes Duration: 12 months Candidate Location:Candidate must currently reside in Eastern Time Zone. Job Description: Scope of Work: N/A Daily Duties / Responsibilities: Execute the Active Directory, Group Policy, and permissions work backlog: GPO creation, modificatio

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Contract, Third Party

Depends on Experience

Senior Server Administrator jobs in Baltimore, MD, USA