Senior Red Hat Linux Administrator
Damco
Senior Red Hat Linux Administrator
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 Satellite, Identity Management (IdM), and other Red Hat Enterprise Linux (RHEL) ecosystem tools.
Collaborating with security teams to ensure systems are protected against vulnerabilities and comply with security policies.
Maintaining and optimizing storage, backup, and disaster recovery solutions.
Supporting application teams by providing guidance on best practices for Linux-based deployments.
Maintaining documentation for system configurations, procedures, and troubleshooting guides.
Participating in on-call support and incident resolution activities as required.
Setup Network File Server (NFS) and mount points.
Configuring Chron jobs for both systems and applications.
Experience with: Working in a complex networked system environment with strong networking. Administering Unix (AIX) IBM pSeries systems. Administering systems including, but not limited to, the applications below: Oracle WebLogic Servers Oracle Database Servers Progress 4GL/Database Servers/OpenEdge Apache Web Servers vSphere hosted RHEL Servers Rubrik backup systems Oracle Database backups PeopleSoft Mobius Elastic Search Oracle OBI CVS (Concurrent Version System) Red Hat performance tuning Load balancing, partitioning, back-up/recovery, and disaster recovery Working in an environment that requires 24/7 system availability Application development Red Hat Support Electronic Imaging Support
Skill Required Ability to: Work in a team environment. Communicate effectively with internal and external personnel. Demonstrate leadership skills. Interface with users and helpdesk for day-to-day support. Provide Backup/recovery and networking methodologies. Troubleshoot at the Operating System (OS), database, and application levels.
- ...SHOULD have active Red Hat Linux Administrator certificate Role: Senior Red Hat Linux Administrator Industry: Government & Public Sector Term: Contract (C2C) Empl Mode: US Citizen, Green Card, H1B, Work Permit Work Mode: Hybrid Location:...SeniorContract workH1bLocal area
Damco Solutions
Annapolis, MD2 days ago $200k - $240k
...years of additional DBE experience may be substituted for a bachelor's degree. Required skills Familiarity with systems that uses Red Hat Linux Familiarity with systems based on Oracle Enterprise Edition 12C Familiarity with IBM Software EAFR for analysis of data Benefits...SeniorHourly payExtra incomeTemporary workImmediate startFlexible hoursErias Ventures
Annapolis, MD1 day ago$77.6k - $176k
Linux System Administrator, Senior The Opportunity Install systems on dedicated infrastructure, ensure the infrastructure is functional and available... ...experience with systems administration Experience with Red Hat Enterprise Linux or CentOS Experience with managing...SeniorFull timeContract workPart timeLocal areaRemote work$190k - $210k
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A day in the life: We are seeking a Senior Linux System Administrator/Engineer to support a highly available, mission-critical enterprise environment... ...The ideal candidate will have extensive experience with Red Hat/CentOS systems, VMware, system security, and enterprise application...SeniorSummer holidayImmediate startShift workNight shiftWeekend workDay shift$103.8k - $218.1k
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A day in the life: We are looking for a Linux System Administrator to join a mission critical software development effort that provides automated... ...match their dedication to this nation. Join us as we bring digital transformation to the fight! #J-18808-Ljbffr Red AlphaSeniorSummer holidayImmediate start- ...seeking a skilled and detail-oriented Linux System Administrator to join our IT infrastructure team. The... ...LS Poly Preferred Qualifications: Red Hat Certified System Administrator (RHCSA)... ...Scripting Qualifications: Managing/Senior Principal Consultant designs and implements...Senior
$130k - $150k
...required for this position ** Description: Red Arch Solutions is seeking a skilled and detail-oriented Linux System Administrator to join our IT infrastructure team in... ...similar) Preferred Qualifications: # Red Hat Certified System Administrator (RHCSA) or...Contract workWork experience placementLocal areaRed Arch Solutions
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...Linux System Administrator Job Locations US-TN-Arnold AFB Requisition Number 2026-23585 Category Information... ...Qualifications CompTIA Security+ Certification. Red Hat Certified System Administrator (RHCSA) and or Red Hat Certified...Hourly payFull timeContract workFor contractorsLocal areaBeyond New Horizons
Arnold, MD4 days ago$92.3k - $166.85k
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A technology services provider is seeking a Senior Systems Administrator in Maryland. This role requires expertise in Linux and Windows systems administration along with TS/SCI clearance. Responsibilities include managing IT infrastructure, troubleshooting issues, and optimizing...Senior- Red Arch Solutions, Inc. is seeking a skilled Linux System Administrator for our IT infrastructure team in Annapolis Junction, Maryland. The ideal candidate will have a strong background in managing enterprise Linux environments with hands-on expertise in IBM Enterprise...Senior
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A Veteran-Owned Small Business is looking for a System Administrator in Annapolis, Maryland. The role requires expertise in supporting and troubleshooting IT systems, particularly in custom Linux environments. Responsibilities include operational support, user assistance...Senior- Independent Software, Inc. is seeking a Systems Administrator in Annapolis, Maryland. The role involves supporting mission‑critical Linux and mixed environments. Responsibilities include maintaining virtualized infrastructures, automation using Ansible, and ensuring compliance...Senior
- ...in Maryland is seeking a Front Line Engineer to support the NSA. The ideal candidate will have extensive experience in system administration and LAN management, along with an active TS/SCI Full Scope Poly clearance. Responsibilities include configuring system software...SeniorShift workNight shift
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The Kenjya-Trusant Group, LLC is seeking a Systems Administrator for their Maryland customer support operations. The role includes supporting... ...and the necessary security clearance. Experience in Linux and other operating systems is essential. Salary range varies...Senior$130k - $150k
Red Arch Solutions, Inc. is looking for a skilled Linux System Administrator in Maryland to join our IT infrastructure team. This role requires strong experience with Linux environments, IBM Enterprise Storage, and Veritas NetBackup. Responsibilities include managing systems...Senior- A tech solutions provider is looking for a Linux Administrator for a long-term contract role in Suitland, Maryland. The ideal candidate will have at least 6 years of experience managing LAMP stack environments and must be a US citizen. This role involves administration...SeniorLong term contractContract work
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Praxis Engineering is seeking a Systems Administrator SME in Annapolis Junction, MD. This role involves providing network management and systems administration for High-Performance Computing (HPC) infrastructure. Candidates should have 15+ years of experience, strong skills...Senior$120k - $190k
AV is seeking a System Administrator to support the implementation and maintenance of IT systems. This role involves managing Linux systems, troubleshooting issues, and optimizing system operations in a medium to large enterprise environment. The ideal candidate will have...Senior- ...Active Secret clearance. Expertise managing Red Hat (RHEL) systems with Ansible Playbooks.... ...such as Terraform. Description The Linux Automation Engineer is needed to help maintain... .... This position would help in the administration and configuration of Kubernetes environments...Monday to Friday
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- ...Responsibilities Work with current owners and administrators to understand existing systems,... ...Skills Extensive RedHat (RHEL), CentOS Linux, and/or UNIX experience. Experience managing... ...managed attribution programs. RHCSA (Red Hat Certified System Administrator) and/or...Work at officeFlexible hours
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