Red Hat Enterprise Linux (RHEL) Systems Administrator
Washington, DC
Experience: 4
Education: BBA, BS
Category: Information Technology
Contractor Work Model: Onsite
Brand: System One
Compensation Range: 52.09 Per Hour
Job ID: 349584
Date Posted: 04/21/2026
Shortcut: http://jobs.systemone.com/c07guP
Job Title: Red Hat Enterprise Linux (RHEL) Systems Administrator
Location: Washington, DC 20530 (on-site)
Type: Contract
Compensation: $52.09/HR - $58.03/HR on W2
Security Clearance: Public Trust
Responsibilities
- Administer and support RHEL servers, including deployment, configuration, patching, and maintenance on virtual platforms (VMware).
- Utilize Red Hat Satellite for system management, including configuring and managing software repositories, content views, and lifecycle environments.
- Orchestrate patch management and security updates to ensure compliance across enterprise infrastructure.
- Develop and implement automation for administrative tasks and infrastructure deployment using Ansible and Bash/Python scripting.
- Conduct advanced system monitoring, performance tuning, and root cause analysis to ensure optimal system health, stability, and performance.
- Create and maintain system documentation, procedures, and knowledge base articles.
- Implement system and software updates, document processes, and perform daily support functions including problem resolution.
- Provide status updates and reports on system activities, including patching and health assessments.
- Troubleshoot platform and application issues, and work with IT security teams to ensure endpoint security and compliance.
- Automate routine administrative tasks to improve operational workflows and efficiency.
- Coordinate with different teams for proper system configurations and deployments.
- Bachelor's degree in Computer Science, Information Technology, Systems Administration, or a related field (or equivalent work experience).
- 4+ years of experience in RHEL system administration.
- Proficiency with Bash/Python scripting or other automation languages.
- Hands-on experience with enterprise RHEL tools like Satellite and Ansible.
- Experience managing users, groups, and access controls.
- Strong problem-solving, log analysis, and troubleshooting skills.
- Knowledge of system hardening, vulnerability management, patching, and firewall configuration.
- Excellent communication skills to document processes and collaborate with teams.
- Ability to prioritize tasks and work under deadlines in a fast-paced environment.
- Detail-oriented with a focus on quality and accuracy.
System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
#M-M2
#LI-RF1
Ref: #851-Rockville-S1
-
RHEL Systems Administrator (Cameo Administrator)
Warrenton, Virginia
RHEL Systems Administrator (Cameo Administrator) TS/SCI Clearance required Must be IAT Level II certified Warrenton, VA - hybrid (4 days/week onsite) Position Overview: We are seeking a LINUX ADMIN SME for our client with Command Line Interface (CLI) l...
Date Posted: 03/09/2026 Recommended
-
Linux Administrator
Fort Belvoir, VA
Job Title: Linux Administrator Location: Fort Belvoir, VA Type: Direct Hire Contractor Work Model: Onsite Security Clearance: Active Secret Clearance Required Responsibilities Support, maintain, and enhance Linux-based systems and services that enable ...
Date Posted: 03/30/2026 Recommended
-
Posit System Administrator
Atlanta, Georgia
Posit System Administrator 100% remote $140,000 – $148,000 Responsibilities: • Maintain and enhance multiple Posit deployments (Workbench, Connect, and Package Manager), ensuring infrastructure remains functional and available for public health analyti...
Date Posted: 04/20/2026 Recommended
-
Software Engineer Lead - Contractor
Pittsburgh, PA
Job Title: Software Engineer Lead – IBM UrbanCode Deploy (uDeploy) Location: Pittsburgh, PA / Strongsville, OH / Dallas, TX / Birmingham, AL / Phoenix, AZ (Onsite) Duration: Contract to Hire We are seeking an experienced Software Engineer Lead with str...
Date Posted: 03/09/2026 Recommended
-
Systems Engineer - Linux / Windows
Merrifield, Virginia
Senior System Engineer, Linux/Windows Direct Hire First 6 months on-site, Fairfax, VA – then hybrid 4 days a week on-site thereafter Salary: $115,000 to $120,000 annually, plus benefits Federal End-Client: US Citizenship required, eligible for Public T...
Date Posted: 04/08/2026 Recommended
-
Windows Administrator (Secret Clearance)
Fort Belvoir, VA
WINDOWS ADMINISTRATOR (SECRET CLEARANCE REQUIRED) Location: Fort Belvoir, VA Work model:Preferred onsite in Fort Belvoir, VA (for mission support), but open to hybrid or fully remote for the right candidate. Employment Type: Direct Hire Compensation: $...
Date Posted: 03/31/2026 Recommended
-
Server Administrator
Corvillas, OR
Job Title: Server Administrator III (Contract) Company: System One Location: Corvallis, OR (Hybrid – must be within 2-hour commute of Hillsboro, OR) Position Type: Contract Assignment Duration: Through 2026 with potential extension into 2027+ Position ...
Date Posted: 04/01/2026 Recommended
-
SQL DBA
Alexandria, VA
Job Title: SQL DBA Type: Direct Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI eligibility Location: Bolling AFB, Washington, DC Clearance: Active TS/SCI or Top Secret (Required) Candidates are expected to have a strong work e...
Date Posted: 03/06/2026 Recommended
-
NOC Network Engineer
Fairfax, VA
Job Title: NOC Network Engineer Location: Fairfax, VA Type: Contract to hire Contractor Work Model: Hybrid – onsite and remote Hours: 40.0 hours per week Responsibilities Provide advanced-level support for network incidents, problems, and change reques...
Date Posted: 04/21/2026 Recommended
-
Information Systems Security Manager
JBPHH, Hawaii
Job Title: Information Systems Security Manager Location: JBPHH, Hawaii Type: Direct Hire Compensation: $130,000.00 - $137,000.00 Contractor Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Active Secret Clearance required Responsibilities: ...
Date Posted: 04/14/2026 Recommended
-
Senior Kubernetes Engineer / Platform Administrator
Washington, District Of Columbia
Senior Kubernetes Engineer / Platform Administrator Washington, DC (Bolling AFB) - onsite Active Top Secret with SCI eligibility We are seeking a highly experienced Senior Kubernetes Engineer / Platform Administrator to lead the design, deployment, and...
Date Posted: 03/20/2026 Recommended
-
Cyber Security Specialist (TS/SCI clearance)
Quantico, Virginia
Cyber Security Specialist Quantico, VA - onsite Security Clearance: Active TS/SCI is required Must be IAT level III certified Major Duties & Responsibilities: Assist in building, coordinating, maintaining, changing, and updating, the RMF A&A packages f...
Date Posted: 02/13/2026 Recommended
-
Technical Support Analyst II
Tulsa , Oklahoma
Overview We are seeking a skilled and customer-focused Technical Support Analyst II to provide advanced technical support to end-users. This role serves as the escalation point for complex issues that cannot be resolved at the Tier I level. The ideal c...
Date Posted: 04/10/2026 Recommended
-
Sr. Systems Engineer - TS cleaance
Bedford, Massachusetts
Job Title: Sr. Systems Engineer Location: Hanscom AFB Type: Contract To Hire Compensation: Negotiable Work Model: Onsite Security Clearance: TS/SCI Responsibilities Support the update of the Family of Advanced Beyond-Line-of-Sight Terminals Command Pos...
Date Posted: 04/14/2026 Recommended
-
Senior Systems Engineer - Applications
Bellevue, WA
Job Title: Senior Systems Engineer - Applications Type: Long-term Contract Contractor Work Model: Remote Responsibilities: Manage, support, and optimize enterprise business applications supporting plant operations, including EAM/ERP systems and the Dyn...
Date Posted: 04/06/2026 Recommended
-
Application Architect
Bethesda, MD
Job Title: Application Architect Location: Bethesda, MD Type: Permanent salaried position Compensation: 170- 190K Contractor Work Model: Hybrid (2 to 3 days on site in Bethesda MD) The Senior Application Architect is responsible for developing and evol...
Date Posted: 04/17/2026 Recommended
-
Network Deployment Engineer (onsite)
Burligton, Vermont
Network Deployment Engineer Burlington, Vermont – onsite Candidates must be able to work without sponsorship Must be able to obtain USCIS Public Trust clearance Open to W2 and C2C System One is looking for a Network Deployment Engineer to work in Burli...
Date Posted: 04/10/2026 Recommended
-
Cloud Security Engineer
Salisbury, MD
Job Title: Cloud Security Engineer Location: Salisbury, MD Type: Direct Hire Compensation: $126000 - $190000 annually Contractor Work Model: Onsite Position Summary We are seeking a skilled and detail-oriented Cloud Security Engineer to join our growin...
Date Posted: 03/22/2026 Recommended
-
SYSTEM ADMINISTRATOR
JBA, Maryland
Job Title: SYSTEM ADMINISTRATOR Location: JBA, Maryland The System Administrator will support the Air Force Review Boards Agency (AFRBA) Case Management Tracking Analysis and Reporting System (CMTARS) Operations and Maintenance program. This role is re...
Date Posted: 03/12/2026 Recommended
-
Principal Integration Architect
Salisbury, MD
Job Title: Principal Integration Architect Location: Salisbury, MD Type: Direct Hire Compensation: $143000 - $210000 annually Contractor Work Model: Hybrid Summary of Role The Principal Integration Architect is responsible for gathering functional spec...
Date Posted: 04/10/2026 Recommended
-
PKI / TLS Certificate Engineer
Merrifield, VA
Job Title: PKI / TLS Certificate Engineer Location: REMOTE Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Certificate Management Engineering (CME) is seeking a DevOps-focused contractor to support Operations and Automation ...
Date Posted: 03/27/2026 Recommended
-
Informatica Administrator
Leesburg, VA
Job Title: Informatica Administrator Location: Hybrid, out of Baltimore, MD Position Type: Long Term Contract Pay Rate: Negotiable Requirements • Perform day-to-day operational support, administration, and troubleshooting for enterprise applications an...
Date Posted: 02/06/2026 Recommended
-
Cloud Security Analyst
Columbia, South Carolina
Job Title: Cloud Security Analyst Location: Columbia, SC Job Type: Direct Perm / Salaried Contractor Work Model: Onsite Position Summary We are seeking a Security Analyst to strengthen and protect cloud security operations within a complex enterprise e...
Date Posted: 02/23/2026 Recommended
-
Security Consultant
Annapolis, MD
If interested reach out directly to kimberly.spicer@systemone.com or call/text 301-252-8762 Security Consultant-REMOTE Responsibilities Collaborate with clients to establish, maintain, and improve their cybersecurity programs. Assist organizations in p...
Date Posted: 03/26/2026 Recommended
-
Expeditor
San Antonio, TX
Job Title: Expeditor II Location: San Antonio Potential: Contract-to-Hire Schedule: Monday – Friday | 7:00 AM – 4:00 PM or 7:30 AM – 4:30 PM Travel: Up to 25% Overview System One is seeking an Expeditor II to support document control and supplier coord...
Date Posted: 04/15/2026 Recommended
-
Data Engineer (Splunk)
Alexandria, VA
Title: Data Engineer (Splunk) Location: Bolling AFB, Washington, DC Clearance: Active TS/SCI or Top Secret (Required) Contact: Crystal.dinnocenti@systemone.com This role designs, deploys, and manages the Splunk data platform to collect, normalize, and ...
Date Posted: 03/05/2026 Recommended
-
Network Engineer Level 5
Woodlawn, Maryland
Network Engineer Level 5 Location: Woodlawn, Maryland Type: Contract To Hire Compensation: $100/h-$120/h Contractor Work Model: Hybrid Remote Security Clearance: Must be able to obtain a Public Trust clearance Overview We are seeking a highly experienc...
Date Posted: 04/10/2026 Recommended
-
END-USER SUPPORT SPECIALIST
Joint Base Andrews, Maryland
Job Title: END-USER SUPPORT SPECIALIST Location: Joint Base Andrews, Maryland Position Summary: The End User Support Specialist will support the Air Force Review Boards Agency (AFRBA) Case Management Tracking Analysis and Reporting System (CMTARS) Oper...
Date Posted: 03/12/2026 Recommended
-
Help Desk Lead (TS/SCI clearance)
Quantico, Virginia
Help Desk Lead Quantico, Virginia - Onsite Security Clearance: Active TS/SCI Major Duties & Responsibilities: Serve as the primary point of contact for end users to provide ongoing support, monitoring, and life cycle management of incident tickets. Pro...
Date Posted: 02/13/2026 Recommended
-
AEM Developer Architect
Centennial , Colorado
Job Title: AEM Developer Architect Location: Centennial, Colorado Type: Contract To Hire Contractor Work Model: Onsite Responsibilities Lead the design and development of enterprise-grade AEM solutions focusing on modularity, scalability, and maintaina...
Date Posted: 03/18/2026 Recommended