Linux Administrator jobs in Maryland

Fort Meade, Maryland

•

Today

Job Description What We're Doing: Lockheed Martin, Rotary Mission Systems 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 moder

Full-time

USD 117,200.00 - 206,770.00 per year

Senior Linux System Administrator 2

Fort Meade, Maryland

•

Today

Full-time

USD 99,700.00 - 175,835.00 per year

Sr RedHat Enterprise Linux Administrator

Baltimore, Maryland

•

Today

We are seeking an experienced Sr Red Hat Enterprise Linux (RHEL) System Administrator to join our IT team. The ideal candidate will have a strong background in administering Red Hat Satellite Server, deploying and managing Ansible Automation Platform solutions, and collaborating with cyber security engineering teams. This role requires hands-on experience with distributed data center infrastructure, system troubleshooting, and maintaining best practices for system security and performance. *Mus

Full-time

USD 112,450.00 - 203,275.00 per year

OpenShift RedHat Administrator

Remote

•

8d ago

Title: OpenShift RedHat Administrator Location: Remote Duration: Long Term Job Description: Container Orchestration: RedHat OpenShift Container PlatformCluster Security : RedHat Advance Cluster SecurityMulti-cluster Management: RadHat ACMAutomation: AnsibleDevOps CI/CD: GitHub/ADOMonitoring: SlunkLogging: Loki StackProficiency in Azure/AWS/Google/Oracle DevOps or GitHub and know how to use them for continuous integration, continuous delivery, pipelines, and Git version control.Experience in usin

Easy Apply

Contract

$50 - $60

Linux System Administrator

Fort Meade, Maryland

•

Today

Must Haves: Active TS/SCI security clearance with Full Scope Polygraph from the NSA 3+ years of Linux Systems Administration (Linux OS) experience preferably with RedHat/RHEL Linux, or SUSE Linux Experience with workload management systems, parallel file systems, networking and security System/software maintenance experience - problem isolation using debugging tools, performing software builds, OS upgrades, and patch installations Excellent communication skills and client-facing/customer support

Easy Apply

Full-time

$130000 - $190000 per annum

Linux Systems Administrator

Fort Meade, Maryland

•

Today

Job Number: R0223865 Linux Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Intelligence Community? We're looking for a system administrator who spe cia lizes in maintaining the security posture of a Linux computing environment for a team of 30 analysts and developers performing data science activities

Full-time

USD 77,600.00 - 176,000.00 per year

Linux Systems Administrator

Bethesda, Maryland

•

Today

Job ID: 2508461 Location: BETHESDA, MD, US Date Posted: 2025-08-08 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems development & deployment, targeting and intelligence analysis, systems engineering & integration, and training capabilities and solutions for th

Full-time

USD 120,001.00 - 160,000.00 per year

5G Linux Systems Administrator

Maryland

•

Today

Job Number: R0223041 5G Linux Systems Administrator The Opportunity: Are you driven by relentless curiosity and a passion for learning? Does the future of technology and innovation excite you? Elevate your system administration expertise by joining Booz Allen's cutting-edge 5G team! We are seeking innovative professionals who are ready to enhance, manage, and maintain our cutting-edge cloud-native network to support vulnerability research, data science efforts, virtual and augmented reality prog

Full-time

USD 61,900.00 - 141,000.00 per year

Linux Systems Administrator

Aberdeen, Maryland

•

Today

Job ID: 2507120 Location: ABERDEEN, MD, US Date Posted: 2025-06-30 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a proven Linux Systems Administrator to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterprise

Full-time

USD 40,001.00 - 80,000.00 per year

Linux System Administrator

Aberdeen Proving Ground, Maryland

•

Today

Job Number: R0221928 Linux System Administrator The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the U.S. Government? We're looking for a system administrator who specializes in Linux with skills in Linux FIPS mod, full disk encryption using LUKS, TANG, Clevis, VMWare, and Active Directory. As a Linux system administrator on our

Full-time

USD 61,900.00 - 141,000.00 per year

Senior ADABAS DBA (DMS) | 100% Remote | C2C

Remote

•

7d ago

Role: Senior ADABAS DBA (DMS Database Managed Services) Location: 100% Remore Key Responsibilities:Manage, monitor, and optimize ADABAS databases in both Linux and z/OS environments.Perform advanced performance tuning, capacity planning, and troubleshooting.Design and implement backup, restore, and disaster recovery strategies.Execute database reorganization, maintenance, and upgrades.Develop automation scripts (Shell, Python, PowerShell) for operational efficiency.Ensure security compliance t

Easy Apply

Contract

Depends on Experience

AWS Engineer

Remote

•

Today

System Soft Technologies is widely recognized for its professionalism, strong corporate morals, customer satisfaction, and effective business practices. We provide a full spectrum of business and IT services and solutions, including custom application development, enterprise solutions, systems integration, mobility solutions, and business information management. System Soft Technologies combines business domain knowledge with industry-specific practices and methodologies to offer unique solution

Easy Apply

Contract, Third Party

Depends on Experience

Systems Administrator

Fort Meade, Maryland

•

Today

Job Number: R0224316 Systems Administrator The Opportunity: We're looking for a Linux systems administrator to provide system administration and sof tware support for field exploitation systems and lab environments. You'll perform Linux system setup and management for physical and virtual operating systems to include provisioning, configuration, patching and update management, and platform securing and hardening. Additionally, you'll develop te chn ical documentation such as system administratio

Full-time

USD 77,600.00 - 176,000.00 per year

Senior Linux System Administrator

Remote

•

Today

Overview GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position will be located in Arlington, VA, and will be a fully remote position within the United States. Responsibilities In this role, you will work with other members to mitigate vulnerabilities on Linux-based systems, implement STIGs, address POAMs, and mitigate Zero-Day vulnerabilities. Other standard Linux administration duties will be include

Full-time

USD 115,000.00 - 135,000.00 per year

Senior Linux Systems Administrator

Annapolis, Maryland

•

Today

Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector's (NSS) 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 immed

Full-time

USD 112,450.00 - 203,275.00 per year

Oracle Linux Administrator

Remote or Hybrid

•

Yesterday

Job Summary Oracle Linux Administrator - Lead enterprise patch management and CVE remediation for Oracle Linux 7.9 and related systems. - Serve as primary escalation point for Oracle Linux support, handling Tier 1 & 2 issues and Oracle support cases. - Apply security patches, OS bug fixes, and ensure security compliance across environments. - Provide 24x7 production support for high-severity incidents and outages. - Perform root cause analysis and document all patching, changes, and updates.

Third Party, Contract

Senior Systems Administrator (Linux/Windows)

Remote

•

Today

Overview GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) to provide on-going support for the administration of the core system applications and perform operational tasks such as monitoring system resources and perform routine maintenance tasks in support of 24x7 life cycle applications to include on-call support. Work location is in Washington, DC and will be a hybrid remote with periodic onsite customer work activities. Must be willing to work nights, have an active Sec

Full-time

USD 95,000.00 - 105,000.00 per year

Red Hat Specialist

Remote

•

Today

Job Title: Red Hat Specialist with AWS, Keycloak, and AMQ Experience Qualifications: Bachelor s Degree in Computer Science, Information Technology, or a related field (or equivalent experience).Proven experience as a Linux System Administrator or similar role, particularly with Red Hat Enterprise Linux, AWS, Keycloak, AMQ, and OpenShift.Strong understanding of AWS services, Keycloak identity management, AMQ messaging systems, and OpenShift container management.Experience with system automation a

Easy Apply

Contract

Depends on Experience

OpenShift Administrator @ Remote _ Full Time

Remote

•

8d ago

OpenShift Administrator Remote Please share the resume by mail Job Summary: We are seeking an experienced OpenShift Administratort with a strong background in VMware to OpenShift Virtualization (OCP V) migrations. This role is critical in preparing and managing bare metal OpenShift environments for seamless workload migrations, ensuring that VMDK based virtual machines are migrated and operate identically within OpenShift as they did in VMware. Key Responsibilities: Deploy, configure, and manag

Easy Apply

Full-time

$100,000 - $115,000

Linux Client Platform Engineer

Remote

•

Today

Job Description: The Linux Client Platform Engineer Contractor will lead efforts to close security gaps in the Linux endpoints fleet, ensuring compliance with 's security policies and regulatory requirements. This role involves collaboration with internal subject matter experts and external resources to implement necessary security controls. Key Responsibilities: - Lead the implementation of security controls for Linux endpoints to achieve full compliance by Q3 2025. - Collaborate with CIT, Inf

Easy Apply

Contract

$45 - $47

Filter Results

Job post features

Posted date

Work settings

Employment type

Employer type

Work authorization

Linux Administrator jobs in Maryland, USA