Senior Systems Administrator jobs in Baltimore, MD

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

Senior Systems Administrator, IT Applications

Remote or Hybrid in Manila, Metro Manila

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Yesterday

Why Ryan? Flexible Work EnvironmentAward-Winning CultureWorld-Class Benefits and CompensationAccelerated Career PathCommunity OutreachMentorship OpportunitiesWellness-Centric Benefits The Senior Systems Analyst, ITSM, works under the direction of the IT Service Management Administrator to analyze business needs and deliver optimal solutions using ITSM best practices and tools, including the Ivanti suite. This role is critical in ensuring ITSM processes are effectively implemented, aligned with

Full-time

Senior Systems Administrator, IT Applications

Remote or Hybrid in Hyderabad, Telangana

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Yesterday

Why Ryan? Global Award-Winning CultureFlexible Work EnvironmentGenerous Paid Time OffWorld-Class Benefits and CompensationRapid Growth OpportunitiesCompany Sponsored Two-Way TransportationExponential Career Growth The Senior Systems Administrator, ITSM, analyzes business requirements and delivers optimal solutions using ITSM best practices and tools, including the Ivanti suite. This role is critical in ensuring ITSM processes are effectively implemented, aligned with business goals, and adhere

Full-time

Senior Systems Administrator

Fort Meade, Maryland

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Today

Overview VTG is seeking an experienced SeniorSystems Administrator to support the implementation, operation, troubleshooting, and maintenance of mission-critical IT systems. This position requires a strong Linux background and hands-on experience supporting servers, networks, virtualized environments, and infrastructure in challenging operational environments. Eligible candidates may receive a sign-on bonus of up to $10,000, making this an exceptional opportunity to join a mission-critical tea

Full-time

USD 100,000.00 - 170,000.00 per year

Sr. Systems Administrator 3

Linthicum Heights, Maryland

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Today

Job Description Position Description As a collaborative member of a small and mostly autonomous team, this position directly supports secure enclave development networks. Core Tasks: Conduct functional and connectivity testing to ensure continuing operability.Develop and document systems administration standard operating procedures.Maintain baseline system security according to organizational policies.Manage accounts, network rights, and access to systems and equipment.Plan, execute, and ver

Full-time

Senior Systems 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 Systems Administrator to join our intel team. You will support CNO Capabilities as a senior System Administrator and technical contributor responsible for sustaining and evolving a high-performance operational IT environment. This is not a ticket only administrator role. We are looking for someone who takes ownership of systems, documents with precision, builds st

Full-time

USD 164,000.00 - 200,000.00 per year

Senior Systems Administrator / DevOps Engineer

Annapolis, Maryland

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Today

Description: Columbia Technology Partners is seeking a Senior Systems Administrator / DevOps Engineer to support a high-visibility mission environment and software engineering effort focused on transitioning advanced capabilities into a production-ready platform. This role supports critical infrastructure and services operating within a Kubernetes-based environment and offers the opportunity to work alongside development and engineering teams in support of mission-focused operations. As a Senio

Full-time

USD 170,000.00 - 210,000.00 per year

Senior Systems Administrator

Annapolis, Maryland

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Today

Que Technology Group, Inc., is seeking a motivated Senior System Administrator to join a large, mixed contractor and civilian team of System Administrators and Systems Engineers supporting both DevOps and live mission systems. The team sustains Linux and Windows physical servers and virtual machines across three backend environments at different classification levels, serving Mission and Operations users and their desktops. Job responsibilities include, but are not limited to: Administer, main

Full-time

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 Systems Administrator

Annapolis, Maryland

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Today

You will work on a 7-9-person mixed Contractor/Civilian SA team supporting 3rd party systems. All supported systems are Linux hard boxes or VM's. You will come in look at your monitoring, catch up on emails and your team Skype chat room for mission critical updates and hot issues then go to JIRA and start working off tickets. The team supports a backend environment with Mission and Operations users and desktops so authentication, DNS, share drives and home directories. Required Skills: LINUX Adm

Full-time

Epic Certified Systems Administrator (ECSA) - Sr Systems Engineer

Maryland

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Today

The Epic Certified Systems Administrator (ECSA) is responsible for the administration, implementation, configuration, maintenance, performance, security, and support of Epic healthcare systems and related applications. Ensures system reliability, data integrity, and compliance with applicable healthcare and organizational standards. Performs system monitoring, troubleshooting, upgrades, and optimization to support clinical and operational workflows. Collaborates with IT teams, Epic application t

Full-time

USD 37.70 per hour

Senior Systems Administrator

Remote or Hartford, Connecticut

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Today

Job Description Legrand has an exciting opportunity for a Senior Systems Administrator to join the Legrand North America Corporate Team remotely. We are seeking an experienced Senior Systems Administrator with a focus on Identity Management (AD/Entra ID), workstation management and endpoint security. The successful candidate will be responsible for administering Active Directory (AD/Entra ID), Intune, Office 365, and key infrastructure applications. Additionally, they will continuously enhance

Full-time

Senior Linux Systems Administrator - Quality Assurance

Laurel, Maryland

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Today

Job Description About Leidos Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and health industries. We deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. Guided by our Mission, Vision, and Values, Leidos empowers its teams, contributes to its communities, and operates sustainably-always with a commitment to doing the rig

Full-time

USD 92,300.00 - 166,850.00 per year

Sr. FORNSAT Systems Administrator (Annapolis Junction, MD)

Annapolis, Maryland

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Today

**Active TS/SCI w/Polygraph REQUIRED** Please do not apply if you do not currently possess this level of clearance. Telework: None Basic Requirements: At least 5 years of demonstrated experience in and demonstrated knowledge of SIGINT development analytic support Within the last 7 years, at least 5 of the years of experience must have been with modern digital/optical telecommunications systems and protocols, telephony switching system networks, and/or internet communications Job Description: Com

Full-time

USD 120,000.00 - 130,000.00 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

Senior HPC Linux Systems Administrator - TS/SCI

Aberdeen, Maryland

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Today

Keep defense supercomputers running at peak performance as the senior Linux and cluster expert on-site in Aberdeen, MD, earning $180K-$220K base, with stock purchase, a generous 401(k) match and paid volunteer time. This Jobot Job is hosted by: Kurt Holzmuller Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $180,000 - $220,000 per year A bit about us: We're one of the world's largest enterprise technology companies and a leader in high-perf

Full-time

USD 180,000.00 - 220,000.00 per year

Sr. Systems Admin 2 - Lead Security Administrator - Oracle ERP & OCI (SOX)

Baltimore, Maryland

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Today

Who We Are We're powering a cleaner, brighter future. Exelon is leading the energy transformation, and we're calling all problem solvers, innovators, community builders and change makers. Work with us to deliver solutions that make our diverse cities and communities stronger, healthier and more resilient. We're powered by purpose-driven people like you who believe in being inclusive and creative, and value safety, innovation, integrity and community service. We are a Fortune 200 company, 20,0

Full-time

USD 95,200.00 per year

Senior Learning Systems Administrator

Remote or Dallas, Texas

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Today

Job Overview: Summary: Primoris Services Corporation is seeking a Senior Learning Systems Administrator to manage and optimize Workday Learning, provide enterprise system support, develop reporting and automation solutions, and lead learning technology projects. This role partners with stakeholders across the organization to ensure effective governance, reliable data, regulatory compliance, and continuous improvement of learning systems and processes. This opportunity has the ability to work re

Full-time

Senior IT Systems Administrator

Remote or New York, New York

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Today

Circle (NYSE: CRCL) is one of the world's leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle's platform includes the world's largest regulated stablecoin network anchored by USDC, Circle Payments Network for global money movement, and Arc, an enterprise-grade blockchain designed to become the Economic OS for the internet. Enterprises, financial insti

Full-time

USD 112,500.00 - 134,167.00 per year

Senior Revenue Systems Administrator

Remote

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Today

Come join the organization that is redefining security for the AI era. As one of the fastest-growing startups ever, we enable teams to secure cloud and AI applications by connecting code, cloud, and runtime into a single shared context. Trusted by security teams all over the world, we have a proven track record of success and a culture that values world-class talent. Not to mention, we're now powered by Google, meaning we offer our customers an AI-powered platform that harnesses Google's Threat

Full-time

USD 138,000.00 - 189,000.00 per year

Senior Systems Administrator jobs in Baltimore, MD, USA