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Senior Red Hat Linux Administrator

Mansai Corporation

•

Annapolis, Maryland, USA

Full-time

Installing, configuring, and maintaining Red Hat Enterprise Linux (RHEL) servers across development, testing, and production environments.Performing system upgrades, patch management, and security hardening to ensure compliance with industry standards.Monitoring system performance and troubleshooting issues to minimize downtime and optimize efficiency.Implementing automation scripts using Ansible, Bash, or Python to streamline system administration tasks.Configuring and maintaining Red Hat Satel
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Posted 55 days ago | Updated 28 days ago

Senior Linux Systems Administrator

Leidos

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Annapolis, Maryland, USA

Full-time

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
Posted 32 days ago | Updated moments ago

Senior Red Hat Systems Administrator

Harris Corporation

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Anaheim, California, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 5 days ago | Updated moments ago

Systems Administrator (LINUX)

Nightwing

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Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th
Posted 32 days ago | Updated moments ago

Linux / Virtualization Infrastructure Engineer

Johns Hopkins University AppliedPhysicsLaboratory

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Laurel, Maryland, USA

Full-time

Description Do you thrive in a fast-paced, dynamic collaborative team environment with a passion for Enterprise Linux and Virtualization services? Are you ready to use and develop your skills to solve ever-evolving challenges? If so, we're looking for someone like you to join our team at APL. We're seeking an Linux Systems and Virtualization Infrastructure Engineer to join our collaborative team. This role is ideal for candidates with a solid technical foundation who are eager to grow their
Posted 24 days ago | Updated moments ago

Open Shift Linux Engineer

Computershare

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Canton, Massachusetts, USA

Full-time

Location: Canton, MA (Hybrid) In this position, you'll be based in the Canton office for a minimum of three days a week, with the flexibility to work from home for some of your working week. Find out more about our flexible work culture at computershare.com/flex. We give you a world of potential Computershare has an exciting opportunity for a permanent full-time Open Shift Linux Engineer to join our Services Operations group as part of our Computershare Technology Services (CTS) team. A role
Posted 8 days ago | Updated moments ago

Lead IMIS System Administrator - Solaris & Red Hat

Lockheed Martin Corporation

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Utah, USA

Full-time

Job Description You will be the Lead Integrated Maintenance Information System (IMIS) Administrator for the F-22 Ogden Depot in Utah. Our team is responsible for providing installation, maintenance and troubleshooting support of the IMIS applications and related peripheral hardware. What You Will Be Doing As the Lead IMIS Administrator you will impact everything from aircraft maintenance operations to supporting vital aircraft flight operations. Your responsibilities will include but are not l
Posted 14 days ago | Updated moments ago

Senior Software Engineer, Embedded Linux (Hybrid-Puerto Rico)

RTX Corporation

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Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Date Posted: 2025-05-09 Country: United States of America Location: HPR01: Collins Puerto Rico- Aguadilla Road 110 North Km 28.8 San Antonio Industrial Park, Aguadilla, PR, 00603 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Collins Aerospace has an exciting opportunity for an experienced Software Engineer. In this
Posted 29 days ago | Updated moments ago

Classified Linux Systems Administrator

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Do you thrive in a fast-paced, dynamic classified environment? Do you want to be empowered to take ownership and stake in the overall engineering and operations of the IT infrastructure? Are you interested in learning new technologies and creating new IT capabilities? If so, we're looking for someone like you to apply and join our team at APL! We are ranked as one of Computerworld 's Top Places to Work in IT for 6 years running, and we are seeking a Linux Systems Administrator t
Posted 20 days ago | Updated moments ago

M3 Systems Administrator (RHEL/Linux) - TS/SCI Required

General Dynamics

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Charlottesville, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Active Directory (AD), Disaster Recovery (DR), Linux Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: M3 Systems Administrator (RHEL/Linux) - TS/SCI Required Transform technology into opport
Posted 60+ days ago | Updated moments ago

Linux Systems Administrator

General Dynamics

•

San Antonio, Texas, USA

Full-time

Basic Qualifications Bachelor's degree in a specialized area; or equivalent is required plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience. CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at time of hire. Candidates must be able to obtain a Polygraph. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified
Posted 60+ days ago | Updated moments ago

Data Back UP/Compatability Test Engineer/Linux

Case Interactive

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Colorado Springs, Colorado, USA

Full-time, Third Party

Job Detail: Senior Quality Assurance Engineer Role Overview: This individual will perform IT related quality assurance functions by testing the Company Linux software application and its Java Graphical User Interface regarding their working with various software backup applications (Dell Avamar, PPDM, Networker; Veritas NetBackup, IBM Spectrum, Commvault Simpana) and their agents. The backup applications are used to save and restore virtual machines (VMware and Microsoft Hypervisor), file system
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Posted 60+ days ago | Updated 5 days ago

Linux System Administrator

Zachary Piper Solutions, LLC

•

Aberdeen, Maryland, USA

Full-time

Piper Enterprise Solutions is seeking an Linux System Administrator to join a stable and well known team located at Aberdeen Proving Ground. Responsibilities of the Linux System Administrator: Install, configure, and support an organization's local area network (LAN), wide area network (WAN), and Internet systems or a segment of a network system. Monitor network to ensure network availability to all system users and may perform necessary maintenance to support network availability. May monitor
Posted 6 days ago | Updated 2 days ago

Linux Admin

Apex Systems

•

Englewood, Colorado, USA

Full-time

Job#: 2077843 Job Description: BASIC / MINIMUM QUALIFICATIONS - 2-5+ years of System Administration experience - Proven ability to work well with internal clients, including development, operations, and QA teams. - Experience in using ticketing and software tools - Linux system administration - Experience with virtualization templates, base images, VMs provisioning and de-provisioning using vSphere. - VMWare and ESXi technologies. - SCM systems such as Gitlab, Atlassian Bitbucket. BENEFIC
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Posted 7 days ago | Updated 1 hour ago

Senior Software Engineer - Embedded Linux (Onsite)

RTX Corporation

•

Cedar Rapids, Iowa, USA

Full-time

Date Posted: 2025-04-23 Country: United States of America Location: HIA32: Cedar Rapids, IA 400 Collins Rd NE , Cedar Rapids, IA, 52498-0505 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Senior Software Engineer - Embedded Linux (Onsite) Job Summary: As a Senior Software Engineer in this organization, you will be
Posted 36 days ago | Updated moments ago

Senior Linux System Administrator

SAIC

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Newport, Rhode Island, USA

Full-time

Job ID: 2504894 Location: NEWPORT, RI, US Date Posted: 2025-05-19 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description SAIC is seeking a Senior Linux System Administrator for on-site support of the Advanced Scientific and Engineering Computer Center (ASECC.) in Newport, RI. This person is responsib
Posted 57 days ago | Updated 10 hours ago

Linux Engineer

Innova Solutions, Inc

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Chandler, Arizona, USA

Contract

An Innova Solutions has a Client that is immediately hiring for a Linux Engineer Position Type: Full-Time Contract Duration: 12+ months Location : Chandler, AZ Onsite Senior level Redhat Linux System Administrator role (10 years+ experience) that performs triage of business impacted incidents, restores incidents to meet service level agreement. Duties include 24x7 operations (weekday/weekend) support, execution of scheduled activities and escalation of critical issues. 10 years of Hands-on exp
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Posted 60+ days ago | Updated 3 days ago

Staff Linux DevOps Engineer / AWS / Remote

Motion Recruitment Partners, LLC

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Remote or Phoenix, Arizona, USA

Full-time

A company in the medical research industry is currently looking for a Staff Linux DevOps Engineer to add to their growing team. This engineer will help with the design, implementation and maitenance of Linux infrastructure based both on prem and in AWS. They will also help implement further optimization, assist in cloud migrations and help manage compliance initiatives. Required Skills & Experience 8+ years of experience in a Systems, DevOps or SRE focused position 8+ years of experience workin
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Posted 8 days ago | Updated 8 hours ago

ArcGIS Enterprise Linux QA - Product Engineer II

Esri

•

Redlands, California, USA

Full-time

Overview Build the next generation of ArcGIS Enterprise, a suite of products delivering state-of-the-art mapping and analytics capability to thousands of customers and millions of users worldwide. Our team builds cutting-edge, highly-scalable, and reliable distributed software for on-premises and the cloud to make maps, geographic information, and analyses available on any device, anywhere, at any time. Our product engineers provide a strong technical voice in the product development process a
Posted 19 days ago | Updated moments ago

Master Linux System Administrator - Secret Cleared

Zachary Piper Solutions, LLC

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San Diego, California, USA

Full-time

Piper Companies is looking for a Master Linux System Administrator to join a government contractor, working onsite in San Diego, CA. An active secret clearance is required for consideration This is a contract to hire opportunity with a great client that is looking to move quickly! Essential Duties of theMaster Linux System Administrator: Provide guidance for directing/monitoring information systemsInstall, configure and maintain Linux operating systemsAnalyze network traffic and provide capacit
Posted 6 days ago | Updated 2 days ago