Systems Administrator jobs in Maryland

Suitland-Silver Hill, Maryland

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Today

Job ID: 2615766 Location: Suitland, MD, US Date Posted: 2026-08-17 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ?Varen, an SAIC company is seeking an experienced Systems Administrator to join out team. This position in located in Suitland, MD and requires an active TS/SCI with polygraph

Full-time

USD 160,001.00 - 200,000.00 per year

Systems Administrator Sr - Ex Pat GERMANY - Secret

Bethesda, Maryland

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30+d ago

Job Description What We're Doing Our Team, the Command and Control, Battle Management and Communications (C2BMC) team, is engineering, developing and integrating new capability for the Missile Defense System. Who We Are Lockheed Martin is a renowned leader in the defense technology industry, known for our commitment to innovation, mission success, and cutting-edge solutions. We foster a collaborative and dynamic work environment where our employees are driven by a shared passion for excellence

Full-time

USD 81,600.00 - 143,865.00 per year

Linux Systems Administrator - TS/SCI-FSP clearance

Fort Meade, Maryland

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Today

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: $130,000 - $180,000 per year A bit about us: We are a leading global tech company on the cutting edge of cloud and data solutions. With a strong emphasis on innovation, inclusivity, and work-life balance, we foster a dynamic environment for career growth. With a global customer base including all sectors, from Fortune 500 to up-and-coming startups, w

Full-time

USD 130,000.00 - 180,000.00 per year

Senior Systems Security Administrator

Maryland

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Today

Job Summary: The Senior Systems Security Administrator will be responsible for implementing, managing, and maintaining security configurations within Oracle Fusion Cloud applications. This role ensures the protection of sensitive data, compliance with regulatory requirements, and alignment of security protocols with organizational policies. The position requires extensive knowledge of Oracle Fusion security frameworks, user management, and access control mechanisms. Required in-office presence a

Full-time

Competitive

Systems Administrator IV

Owings Mills, Maryland

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Today

Title: Systems Administrator IV Description: Summary: The main function of a Systems Administrator is to be responsible for system administration of core systems as well as monitoring and repair of high performance computing systems. Ensures consistent and reliable operation including enterprise servers and network infrastructure. Job Responsibilities: Provides wide ranging system administration in a multi-platform environment Responsible for general systems administration tasks including system

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Contract

Liferay Systems Administrator - REMOTE - 1 YEAR CONTRACT

Remote

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Today

The Opportunity: We are looking for a Liferay Systems Administrator to support a migrate of the Liferay legacy customer portal to our customers new Commerce Cloud and Customer Portal. Background/Overview The focus of this migration is to move all critical business functionality from the Liferay platform which is being decommissioned and move it to Commerce Cloud. This effort will focus on moving several home-grown developed applications currently on Liferay to a Commerce Cloud storefront.The lif

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Contract

50 - 60

IT Systems Administrator

Germantown, Maryland

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21d ago

The IT Systems Administrator is responsible for deploying, administering, securing, and documenting enterprise IT systems that support a secure, compliance-driven environment. This position manages hybrid identity services, Microsoft 365 GCC High, Windows infrastructure, virtualization platforms, cybersecurity controls, and network services while ensuring alignment with CMMC Level 2 and NIST SP 800-171 requirements. The ideal candidate is a hands-on technical professional who can build, secure,

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Full-time

100,000 - 120,000

Linux Systems Administrator Level 1 - Clearance Required

Maryland

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30+d ago

Job Description What We're Doing: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, yo

Full-time

USD 81,600.00 - 143,865.00 per year

CAE HPC Systems Administrator

Remote

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Yesterday

We are seeking a highly skilled CAE HPC Systems Administrator to manage, optimize, and support enterprise-level High-Performance Computing (HPC) environments dedicated to Computer-Aided Engineering (CAE) workloads. This role is responsible for ensuring system stability, scalability, and performance of HPC clusters while supporting CAE applications, job scheduling systems, and underlying Linux infrastructure. The ideal candidate combines strong Linux systems expertise, HPC workload management exp

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Contract

$65 - $70

Senior Systems Administrator, IT Applications

Remote or Hybrid in Hyderabad, Telangana

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Today

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

Army Research Laboratory (ARL) Information Technology (IT) Modernization Opportunities

Adelphi, Maryland

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Today

Job ID: 2615049 Location: Adelphi, MD, US Date Posted: 2026-07-28 Category: Administration Subcategory: Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking external talent to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program to support the full range of Enterprise IT services to ARL's

Full-time

USD 40,001.00 - 80,000.00 per year

Windows Systems Administrator

Remote or Auburn, Washington

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Today

job summary: We are seeking an experienced Windows Systems Administrator to support and maintain core enterprise infrastructure, virtualization platforms, and cloud environments. In this role, you will play a critical part in keeping operational systems secure through patch management, vulnerability remediation, and ticket resolution. You will work within a collaborative infrastructure team supporting multi-region environments and driving project improvements. location: Telecommute job type: C

Contract

USD40 - USD50

Systems Administrator

Remote or Allentown, Pennsylvania

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Today

Systems Administrator Location: Remote Duration: 6+ months Job Summary Client is seeking to upgrade Windows Servers and Oracle NetSuite from legacy versions to modern versions. Seeking candidates with strong Windows Server Administration and Oracle NetSuite Administration to help lead this project. Prior project management/leadership a plus! Job Description We are looking for a Systems Administrator to serve as the primary technology liaison for three business-critical applications supportin

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Full-time, Part-time, Contract, Third Party

Systems Administrator

Fort Meade, Maryland

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Today

MANTECH seeks an experienced and passionate, career and customer-oriented Systems Administrator to join our team located in the Fort Meade, MD area. Responsibilities include, but are not limited to: Provide comprehensive administration and support for multi-platform operating system environments.Manage and maintain virtualized environments and enterprise-level virtualization management tools.Configure and maintain host-based security and intrusion detection systems.Configure and maintain enterp

Full-time

Senior Windows Server Systems Administrator

Remote

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6d ago

Job Title: Senior Windows Server Systems Administrator Location: Washington, DC Type: Contract Compensation: $40- $65per hour Work Model: Remote offsite Hours: 40.0 hours per week Security Clearance: U.S. Citizenship required and current- ATF (Bureau of Alcohol, Tobacco, Firearms and Explosives) Public Trust preferred Overview This Senior Windows Server Systems Administrator can work fully remote but must be in the DC Metro area in case the team needs to meet in person. This is likely to be a c

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Contract

$39.74

Senior/Technical Consultant (ServiceNow Certification MUST)

Remote

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Today

Job DescriptionMust Have Technical/Functional Skills ServiceNow ITSM / ITAM / ITOM / CSM / FSM and other ServiceNow modules Roles & Responsibilities Technical Competency Experience as a Technical Lead Experienced in ITIL Process Definition, Integration Solutions, understanding Architecture solution Understanding customer business requirements and convert to functional requirements Responsible for reviewing requirements for accurate estimation Experienced in leading at least a couple of Implemen

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Full-time

120,000 - 160,000

Mainframe Systems Admin (remote)

Remote or Cypress, California

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Today

job summary: Here is a summary of the positions job duties: Administer and support IBM z/OS mainframe environments, including job scheduling configuration, LPAR performance, and IPL processes. Perform daily system health checks, job monitoring, and performance tuning using tools such as Omegamon, RMF, and SMF. Apply z/OS maintenance and upgrades using System Modification Program, ensuring changes are validated and documented. Configure and optimize IBM Workload Manager (WLM) to enforce work

Contract

USD75 - USD85

Windows/Linux Systems Administrator

Maryland

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Today

MANTECH is seeking a motivated, career-driven, and customer-focused Windows/Linux Systems Administrator to join our team in Hanover, MD. You will play a critical role in supporting the enterprise infrastructure capabilities for a global, mission-focused workforce. This position supports the high-visibility Enterprise Infrastructure Services (EIS) organization, responsible for the delivery and security of MPO?s Enterprise Information Technology (EIT), the foundation for enterprise-wide services.

Full-time

Senior HPC / Cloud Systems Administrator

Remote

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14d ago

RedLine Performance Solutions (RedLine) has been in the HPC solutions engineering services business for 26 years and is consistently determined to keep the bar of excellence quite high for new hires. This enables RedLine to accomplish what other firms cannot and promotes a high level of staff retention. We offer services ranging from full life cycle HPC systems engineering to remote managed services to HPC program analysis. RedLine is looking for a Senior High Performance Computing (HPC)/Cloud S

Easy Apply

Full-time

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

Systems Administrator jobs in Maryland, USA