Senior Server Administrator jobs in Baltimore, MD

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, manage

Full-time

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 - 164,000.00 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

Sr. Network Administrator

Hybrid in Fort Meade, Maryland

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14d ago

Title Senior Network Administrator Location: Onsite in Ft. Meade, MD 5 days a week Duration: 6 months contract to hire Clearance:Must be able to obtain & maintain Active TS/SCI (SCI needs to be active in the last 2 years) Shift: 5am-1pm or/ 11am-7pm Key skills: Candidates that are supporting enterprise network environments. This role will be responsible for network infrastructure administration, firewall configuration and troubleshooting, hardware configuration management, and Linux-based syst

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Contract

$60 - $63

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

ServiceNow MID Server Administrator

Remote

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5d 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 System Administrator

Annapolis, Maryland

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4d ago

SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment activities for commercial and custom-developed education, learning, and training applications. This role will join an existing technical team responsible for maintaining secure, reliable, and high-performing IT systems across hybrid on-premises and cloud-based environments. The ideal candidate is a self-motivated Systems Administrator with strong Windows and Linux experience, hands-on patching and vulnerability rem

Full-time

USD 175,000.00 - 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

Senior IT Administrator

College Park, Maryland

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Today

About IonQ: IonQ, Inc. [NYSE: IONQ] is the world's leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ's newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-edge systems that have been helping customers and partners including Amazon Web Services, and AstraZeneca achieve 20x performance results and accelerate innovation in drug discovery, materials science, financi

Full-time

USD 107,123.00 - 140,251.00 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 OPENTEXT ADMINISTRATOR

Remote

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4d 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

Senior System Administrator (TTO3)

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

Sr Systems Admin

Fort Meade, Maryland

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Today

Job#: 3044045 Job Description: Job #: 3044045 Apex Systems is seeking a Sr. Systems Administrator to join one of our government clients in Ft. Meade, MD. Project Details / Mission Supported: We are seeking a highly skilled Senior Systems Administrator to join a small, collaborative team supporting enterprise server and virtual infrastructure environments. This role serves as a senior technical resource responsible for Tier II/ support, system configuration, upgrades, maintenance, and complex br

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Full-time

$63 - $66 per hour

Server Lifecycle Engineer

Remote

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12d 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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6d 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

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

z/OS Communications Server Systems Programmer

Remote

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5d 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

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