Senior Server Administrator jobs in Baltimore, MD

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 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 Holidays, 401K with a 6% company match and im

Full-time

USD 92,300.00 - 166,850.00 per year

Senior Systems Administrator

Fort Meade, Maryland

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Today

Leidos has a new and exciting opportunity for a Systems Administrator in our Intelligence 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 Holidays, 401K with a 6% company match and immediate vesting, Flexible

Full-time

USD 92,300.00 - 166,850.00 per year

Senior Linux System Administrator

Laurel, Maryland

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Today

ManTechseeksa motivated, career and customer-orientedLinuxSystem Administratorto join our team inLaurel,MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organization?the foundation of all Enterprise Information Technology (EIT) for MPO. Responsibilities include but are not limited to: Configure and man

Full-time

ServiceNow MID Server Administrator

Remote

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9d ago

Role Summary The ServiceNow MID Server Administrator is a technical expert responsible for deploying, configuring, and maintaining ServiceNow MID Servers to ensure secure and reliable communication between the ServiceNow platform and on-premises or cloud-based infrastructure. This role supports critical ITOM capabilities such as Discovery, Service Mapping, Event Management, and integrations, contributing to accurate CMDB data and platform performance. The position involves collaboration with inf

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Contract, Third Party

Depends on Experience

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

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

Sr. Systems Administrator

Odenton, Maryland

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Today

The Digital group at Leidos has a career opening for a Journeyman System Administrator on a DISA contract. This role is primarily on the customer site at Ft Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). Primary Responsibilities: Provide mid-level skillset for Virtual Desktop Infrastructure (VDI) environment.Provide support for ticket escalation on major outages.Be able to work in a rapid paced environmen

Full-time

USD 92,300.00 - 166,850.00 per year

Sr Systems Administrator

Remote

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Today

Job ID: 2615627 Location: Remote Work, CA, US Date Posted: 2026-08-13 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 server System Administrator in support of a managed services engagement for a major Public Sector account. This is a fully remote position. The su

Full-time

USD 80,001.00 - 120,000.00 per year

Principal / Senior Software Engineer - Mobile Monetization (Ad Server)

Remote or Bengaluru, Karnataka

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Today

About the Role PubMatic is seeking an experienced and technically strong Principal Software Engineer to lead the design and development of next-generation Mobile App Monetization capabilities. This role is focused on building high-performance, low-latency, scalable, and privacy-safe systems that help maximize publisher revenue from in-app inventory while improving DSP and buyer spend efficiency. The role requires a deep understanding of mobile app advertising, SSP-DSP RTB workflows, OpenRTB mob

Full-time

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

Senior System Administrator (TTO8)

Annapolis, Maryland

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Today

Que Technology Group, Inc., is seeking a Senior System Administrator to provide High Performance Computing (HPC) services in the form of HPC enhanced sustainment capabilities. Responsibilities include, but are not limited to: Provide support for implementation, troubleshooting and maintenance of IT systems Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems Manage the daily activities of configuration and operation of IT systems Provide Tier 1 (Help Desk) an

Full-time

SENIOR OPENTEXT ADMINISTRATOR

Remote

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3d ago

WERE HIRING | SENIOR OPEN TEXT ADMINISTRATOR Looking for an experienced OpenText Content Server Administrator/Technical Lead with strong expertise in enterprise upgrades, parallel environments, migration, and production cutovers. USA | Remote Contract Position Public Trust Clearance Required Key Requirements: 6+ years OpenText Content Server experience Lead experience with OpenText upgrades & migrations Side-by-Side Upgrades | 16.x/21.x 26.x Parallel Environment Architecture Upgrade Pla

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Contract

60 - 65

Server Lifecycle Engineer

Remote

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22d ago

Title:Server Lifecycle engineer Location: Remote Duration: FTE Compensation: $70-100k Work Requirements: US Citizen, GC Holders or Authorized to Work in the U.S. Server Lifecycle EngineerKey Responsibilities Execute server decommissioning workflows including wiping, powering off, and coordinating with Infrastructure Operations for de-racking as appropriate Manage server repurposing by coordinating with Sales, Customer Success, and Solutions Engineering to assign servers to new workloads and c

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Full-time

$70000 - $100000

OpenText Content Server Developer # 26-21982

Remote

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17d ago

Duration: 12 months Job Description : Develop and customize OpenText Content Server xECM integrated solutions.Proven ability to configure, deploy, and operationalize the platform as an enterprise wide document management solution.Hands on experience with at least one full cycle SAP implementation (any version), including documented design and configuration.Demonstrated expertise in delivering end to end integrations that satisfy internal stakeholder requirementsdata flow diagramming, workflow au

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Contract

$95 - $95

Senior System Administrator (TTO11)

Annapolis, Maryland

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Today

Full-time

z/OS Communications Server Systems Programmer

Remote

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15d ago

We are seeking an experienced Senior z/OS Communications Server Systems Programmer to support IBM z/OS environments. The successful candidate will have deep hands-on experience with z/OS Communications Server, TCP/IP networking, VTAM, and associated communications technologies. This is a senior technical role requiring the ability to independently analyze complex communications issues, perform system-level configuration and maintenance, troubleshoot production problems, and work effectively with

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Contract, Third Party

75 - 85

Sr. System Administrator

Fort Meade, Maryland

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Today

Bering-Alaka`ina Holdings, LLC has a potential need for a Sr. System Administrator to provide support for our government customer in Laurel, MD at Ft. Meade. POSITION IS CONTINGENT UPON CONTRACT AWARD. DESCRIPTION OF RESPONSIBILITIES: Responsible for high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems, workstations and servers.Coordinates, directs and performs complex software installations and upgrades to operating systems and layered software

Full-time

Epic Server Engineer

Remote

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25d ago

Immediate and Fully Remote contract opening for an Epic Web Service Server Engineer to join Healthcare organization. This role is ideal for an Epic professional with hands-on server experience and a strong understanding of Epic web services. Requirements: Current Epic ECSA certification Required2+ years of experience working within a healthcare environmentExperience supporting Epic server/web service infrastructureStrong troubleshooting and server administration skillsMicrosoft, Citrix, VMware,

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Contract

$50 - $55

Server Finite Element Analysis (FEA) Engineer

Remote or Santa Clara, California

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Today

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > Systems Engineering General Summary: Qualcomm Data Center team is developing High performance, Energy efficient server solution for data center applications. We are looking for highly talented, innovative, teamwork-oriented individuals for our cutting-edge technology work! Our Mission We are dedicated to transforming the industry by reimagining silicon and developing next-generation computing platforms. By

Full-time

USD 180,500.00 - 270,700.00 per year

Senior Server Administrator jobs in Baltimore, MD, USA