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, MD3 days ago - 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...Senior
- ...performance infrastructure, and automating complex deployments at scale, you're in the right place! We are looking for a Senior Linux Systems Administrator who shares our drive to push boundaries and build secure, data-driven applications that make a real difference. In...Senior
$165k - $196k
...performance infrastructure, and automating complex deployments at scale, you’re in the right place! We are looking for a Senior Linux Systems Administrator who shares our drive to push boundaries and build secure, data‑driven applications that make a real difference. In...SeniorRemote workFlexible hours- ...Job Description Jovian Concepts, LLC is looking to hire a Linux Systems Administrator Level 1 for a great opportunity in the Annapolis Junction,... ...experience Integration of IDM with a CentOS LDAP server Red Hat Certified System Administrator Experience trouble shooting...SuggestedFull time
- .... Key Tasks: Candidate will be responsible for providing Linux System Administration support for the program. Along with meeting the System Administrator... ...for this position must have experience in Linux (Red Hat), Saison, and Ansible. Proficient in the installation,...Remote workFlexible hours
$131.3k - $237.35k
Description Leidos has an exciting opportunity for a Database Administrator within our National Security Sector’s (NSS) Cyber &... ...Preferred Qualifications Oracle and OEM Management Red Hat Linux 7/8 Git, Puppet, VMware Docker and Kubernetes AWS and...Immediate startFlexible hoursLeidos
Annapolis, MD4 days ago- Description Leidos has a new and exciting opportunity for a Principal Linux Systems Administrator in our Intelligence Sector, Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...Immediate startRelocation packageFlexible hours
$165k - $190k
...Technology Partners is seeking an experienced System Administrator 3 to provide implementation, troubleshooting,... ...infrastructure. Administer and maintain Linux and Windows operating systems, with an emphasis on Red Hat Enterprise Linux (RHEL). Utilize Ansible automation...Local area- ...motivated, career and customer-oriented System Administrator to join our team in the Annapolis... ...ticketing systems Experience with Windows and Linux systems Security + Certification... ...area with 5+ years of relevant experience RED Hat Certification. Nutanix Splunk Able to...Flexible hours
- ...Our clients include Fortune 100 companies and a number of government agencies. Job Description Synthesis Systems is seeking a Linux Administrator for a long-term, contract in Suitland, Maryland. Sterling, VA. This is an opportunity for an experienced Linux, Apache,...Long term contract
- System Administrator (All Levels) Specializations: Network Engineers | Storage Engineers | Platform... ..., and optimization of complex Linux‑based infrastructures. We are seeking candidates... ...Linux operating systems, including: Red Hat Enterprise Linux (RHEL) CentOS Rocky Linux...Temporary work
- Required Skills System Administration experience with CentOS 7, Rocky 9, and RHEL 9 (upgrading... ...installation experience (servers/workstations) Linux Desired Skills Task Automation (... ...of IDM with a CentOS LDAP server) Red Hat Certified System Administrator Experience...Temporary work
$77.6k - $176k
...development and software‑wide development. As a member of the system administration team, you will lead Windows administration to define and... ...systems administration experience with Windows Server and Linux (Red Hat and Ubuntu). 3+ years of network administration experience...Local area$97k - $164.9k
...Position Overview The Systems Administrator Lead provides technical and... ...across Windows, Unix, Linux, and virtualization platforms... ...with several years in a lead or senior capacity. ~ Candidates must... ...systems (e.g., Windows Server, Red Hat, CentOS) and virtualization technologies...Permanent employmentContract workWork experience placementWork at officeASM Research, An Accenture Federal Services Company
Annapolis, MD2 days ago$230k - $262k
...Position Description Red Arch Solutions is hiring a Systems Engineer to join our program... ...Tools Suite across the organization’s Linux environments. This role is responsible... ...processes Experience performing basic System Administration including installation, configuration,...SeniorLocal areaRed Arch Solutions
Annapolis, MD1 day ago$77.6k - $176k
Job Overview As a Systems Administrator for national‑security missions, you will design, operate... .... You’ll manage enterprise Windows and Linux servers, virtualization, storage, and... ...Server Hybrid Administrator Associate, or Red Hat Certified System Administrator. Clearance...Full timeContract workPart time- ...Senior System Administrator • Be a member of a system administration team responsible for the design, deployment, installation, configuration and maintenance of Linux/UNIX-based server systems and software. • Be able to learn quickly and work independently as well as...Senior
Implify
Annapolis, MD4 days ago $180k - $200k
...Polygraph is required for this position. Description: Red Arch Solutions is hiring a Senior Oracle Database Admin / Engineer to join our contract... ...Junction, Maryland. We are seeking a Sr. Oracle Database Administrator with 10+ years Oracle database administration...SeniorContract work- ...to complete tasks bounded by constraints. Experience with Linux. Experience with Splunk. Ability to break down complex problem... ...attractive bonus plan. Responsibilities We are seeking a Senior System Administrator to provide enterprise-focused engineering support to a...Senior
$100k - $115k
...advisories) and ensure timely remediation. Provide senior‑level technical support and guidance to system administrators, serving as an escalation point for complex... ...patch and upgrade management across Windows and/or Linux environments. Experience remediating...Senior$180k - $200k
...Polygraph is required for this position. Description Red Arch Solutions is hiring a Senior Oracle Database Admin / Engineer to join our contract... ...Junction, Maryland. We are seeking a Sr. Oracle Database Administrator with 10+ years Oracle database administration...SeniorContract workWork experience placementLocal area- ...Capitalsolutionsgroup is seeking a Senior Systems Engineer to join the Enterprise Infrastructure Services group and contribute to DES... ...The ideal candidate holds an active TS/SCI with polygraphs, has strong experience across Windows/Linux/UNIX, and can #J-18808-Ljbffr...Senior
Capital Solutions Group LLC
Annapolis, MD1 day ago $115k - $175k
...Riverstone is seeking a motivated, career, and customer-oriented Senior Systems Administrator to join our team at Annapolis Junction, Maryland . This is... ...(10) years' experience as Systems Administrator including Linux, MongoDB, AWS, Kubernetes, Terraform and Ansible....SeniorHourly payContract workWork experience placement$170k - $250k
Job Description The System Administrator III is a senior technical contributor responsible for designing, implementing, securing, and maintaining... ...related storage solutions (SAN/NAS). Administer Windows and/or Linux server environments, including patching, hardening, and...SeniorPermanent employmentContract workWork experience placementLocal area$80k - $100k
...Range: $80,000.00 to $100,000.00 Annually We are seeking a Linux administrator responsible for the administration and operational support of... ...hosting, and automation. This position works alongside senior engineers and architects to contribute to initiatives that improve...Full time$190k - $210k
...Location: Annapolis Jct, Maryland Type: Contract Job #3979 Title: Senior Oracle Database Administrator Location: Annapolis Junction Compensation Range: $190 - 210k *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company...SeniorContract workWeekend workAfternoon shiftCornerstone Defense
Annapolis, MD6 hours ago- ...innovative enterprise solutions. Envision Innovative Solutions is seeking a motivated, career-oriented, and customer-focused Senior Database Administrator to join our team in Annapolis Junction, Maryland. This onsite position is responsible for the administration,...SeniorHourly payContract workWork experience placement
$10k
...troubleshooting issues, recommending improvements, and supporting both Linux and Windows systems to ensure secure and efficient network... ...Supporting Linux and Windows systems, including system administration tasks as required Using automation tools such as Ansible or...SeniorClearEdge IT Solutions
Annapolis, MD2 days ago$175k - $220k
...2020 and a finalist in 2021! Belay Technologies is seeking a Senior Cloud Engineer to join our Data Team. In this role, you will develop... ...Certified Solution Architect Associate AWS Certified SysOps Administrator AWS Certified Solutions Architect Professional AWS Certified...Senior
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