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Woodlawn, Maryland

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Today

**This position is located in Baltimore, MD** Your future duties and responsibilities: . Administer, harden, and optimize Red Hat Enterprise Linux (RHEL 7/8/9+) systems for DIS operational environments. . Build and maintain Ansible/Tower/AAP automation for OS configuration, patching, deployments, network/storage tasks, and cloud infrastructure provisioning. . Operate and support DIS Internet Messaging platforms (Sendmail/Postfix, SMTP Auth, LDAP sync), including YAML/Ansible-based server prov

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Contract

50 - 70

Senior Linux System Administrator

Fort Meade, Maryland

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Today

Overview The Linux System Administrator manages the day-to-day operations of Linux servers, ensuring system stability, security, and efficiency. This role involves troubleshooting issues, automating tasks, and supporting development or operations teams. Required Qualifications A Bachelor's degree in a related fieldMinimum of 10 years experience as a Linux System Administrator / Engineering Extensive experience installing, configuring, maintaining JBoss VMWare VM creation, configuration, and o

Full-time

Senior Linux System Administrator

Laurel, Maryland

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Today

MANTECH seeks a motivated, career-driven, and customer-focused Senior Linux and VMWare System Administrator to join our team in Laurel, MD. 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. As a Senior System Administrator, you will work alongside customers, Integrated Product Teams (IPTs), and vendors to support

Full-time

Sr Linux System Administrator - Clearance Required

Annapolis, Maryland

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Today

Job Description This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a payment! code-extrefer Senior Linux System Administrator - Clearance Required WHAT WE'RE DOING Join Lockheed Martin Rotary and Mission Systems, where we foster innovation and integrity. As a Senior Linux System Administrator, you'll be empowered to create "new realities" and pioneer solutions that b

Full-time

USD 99,700.00 - 175,835.00 per year

Senior Linux Systems Administrator

Annapolis, Maryland

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Today

Leidos has a new and exciting opportunity for a Senior Linux 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 vesti

Full-time

USD 92,300.00 - 166,850.00 per year

Senior Linux System Administrator/System Engineer

Annapolis, Maryland

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Today

Location: Annapolis Jct Type: Contract Job #3980 Title: Senior Linux System Administrator/System Engineer Location: Annapolis Junction Compensation Range: $190 - 210k *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall w

Full-time

USD 190,000.00 - 210,000.00 per year

Senior Linux System Administrator

Maryland

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Today

Job Number: R0234433 Linux System Administrator, Senior The Opportunity: Install systems on dedicated infrastructure, ensure the infrastructure is functional and available, and update and patch critical systems. Provide customers with insight into their network through monitoring and performance management. Identify problem areas and opportunities for improvement in a mission-critical network. Accomplish work without considerable direction. Join us. The world can't wait. You Have: 5+ years of

Full-time

USD 77,600.00 - 176,000.00 per year

Senior Linux System Administrator

Maryland

•

Today

Job Number: R0234431 Linux System Administrator, Senior The Opportunity: Install systems on dedicated infrastructure, ensure the infrastructure is functional and available, and update and patch critical systems. Provide customers with insight into their network through monitoring and performance management. Identify problem areas and opportunities for improvement in a mission-critical network. Accomplish work without considerable direction. You Have: 5+ years of experience with systems administ

Full-time

USD 77,600.00 - 176,000.00 per year

Senior Linux Systems Engineer

Laurel, Maryland

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Today

Description Do you enjoy solving complicated problems? Are you searching for meaningful work in production research computing? Are you passionate about Linux? Do you like contributing to automation? If so, we 're looking for someone like you to join our team at APL. We are seeking an experienced engineer to help us implement new technologies and automate a growing Linux footprint. Our team is responsible for deploying and maintaining a development environment and high performance compute (H

Full-time

USD 100,000.00 per year

Senior System Administrator

Catonsville, Maryland

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Today

Job Number: R0238608 System Administrator, Senior 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 our client? As a System Administrator on our project, you'll support the operation, maintenance, and design of information technology resources within a laboratory for High Performance Computing ( HPC ) technology and data analyti

Full-time

USD 77,600.00 - 176,000.00 per year

System Administrator, Senior

Linthicum Heights, Maryland

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is the premier national security and critical infrastructure s

Full-time

USD 148,300.00 - 266,900.00 per year

Senior Cloud System Administrator

Maryland

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Today

MANTECH seeks a motivated, career and customer-oriented Senior Cloud System Administrator in Annapolis Junction, MD. The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort supports the Enterprise Infrastructure Services (EIS) organization, which oversees MPO?s Enterprise Information Technology (EIT)?the backbone platform for all enterprise users. Responsibilities Included but are not limited to: P

Full-time

Sr. Systems Administrator - Remote

Remote

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8d ago

Senior Systems Administrator (Linux) Fully Remote Job Type:Direct Hire Location:Fully Remote Salary:$115,000 $120,000 We are hiring a Senior Systems Administrator with a strong Linux background to support and improve a mixed infrastructure environment. This role works hands-on with Linux systems, cloud resources, virtualization, and enterprise servers to keep systems stable, secure, and running smoothly. This position is best suited for someone who enjoys troubleshooting production systems,mai

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Contract

$70

Senior Systems & Monitoring Administrator

Laurel, Maryland

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Today

Description Do you thrive in a fast-paced, dynamic classified environment? Do you want to be empowered to take ownership of enterprise monitoring architecture and have a direct impact on the reliability, performance, and security of mission-critical systems? Are you interested in working with a wide range of technologies, building supervising solutions from the ground up, and helping drive operational excellence across complex infrastructure environments? If so, we're looking for someone lik

Full-time

USD 100,000.00 per year

Senior System Administrator

Annapolis, Maryland

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Today

Location: Annapolis Junction Type: Contract Job #3942 Title: Senior System Administrator Location: Annapolis Junction, MD Compensation Range: $190 -$210K *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life expe

Full-time

USD 190,000.00 - 210,000.00 per year

Systems Administrator with Poly SR SA2

Annapolis, Maryland

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Today

Job Description THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This position involves providing technical leadership and guidance on data analytics and agile development projects, as well as collaborating with cross-functional teams to drive mission objectives. WHO WE ARE At Lockheed Martin, we're a leading aerospace and defense company th

Full-time

USD 99,700.00 - 175,835.00 per year

Senior Unix/Linux Admin

Remote

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: This job opening is for an experienced Unix/Linux Administrator to pro

Full-time

USD 88,400.00 - 154,700.00 per year

Senior Engineer - Linux Kernel

Remote or Austin, Texas

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Today

Senior Engineer - Linux Kernel Location: Austin, TX (Remote) About The Opportunity The Senior Engineer - Systems (Kernel Sustaining) provides technical expertise and leadership for maintaining Linux kernel components, drivers, and subsystems. Senior Engineers work independently on complex kernel issues, address CVE vulnerabilities, and mentor junior engineers in kernel development. In your daily job you will: Development & Implementation Maintain Linux kernel components, drivers, and subsystems

Full-time

Sr. Linux AI System Engineer

Remote

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8d ago

Sr. Linux AI System Engineer Remote - TX and or CST preferredStart ASAP - one month assignment The AI environment that was built following less than best practices. Experiencing instability, and do not have the resources to debug and resolve these issues. Technical Requirements/Scope Linux Systems EngineeringGPU / HPC expertiseAI/ML platform supportCloud + DevOps + MLOpsFull AI Build ExperienceConfiguration management, Monitoring, diagnostics and issue resolution of:Servers Lenovo and Lenovo G

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Contract

$70 - $75

Senior DevOps Systems Engineer with an active TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite - M

Maryland

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Today

Senior DevOps Systems Engineer with an active TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite in Annapolis Junction, MD We are looking for a strong Senior DevOps Systems Engineer to augment the existing platform team for a large analytic cloud repository. The successful DevOps Systems Engineer for this position has experience working with large Hadoop and Accumulo based clusters, a strong background in Linux OS development, and a familiarity with open-source technologies.

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Full-time

$180,000 - $250,000

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