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RHEL Systems Administrator

ManTech

Warrenton, VAJobNo compensation foundPosted 1mo agoSeen in employer's feed 3 days ago

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At a glance

Compensation
No compensation found
Location
Warrenton, VA
Work Authorization
Not specified

Requirements

Credentials this posting asks for.

Active IAT Level II CertificationTS/SCI clearance

Job overview

ManTech is hiring a RHEL Systems Administrator. ManTech is seeking a motivated Linux Systems Administrator (Cameo Administrator) to support system administration, configuration, and optimization within an AWS cloud-based RAID environment. This role involves maintaining server resource integrity, configuring virtual desktop environment sessions, and assisting security teams with software versioning, scanning, patching, and ATO/accreditation compliance.

Key focus areas include Monitor and maintain Cameo systems ensuring high availability of server resources, hardware, and key infrastructure processes in a cloud environment, Administer, configure, optimize, and troubleshoot user profiles, sessions, and storage disks within a virtual desktop environment, and Provide technical support and expertise to a large user community, managing user groups, permissions, and accessibility.

Successful candidates bring High School Diploma/GED With 7+ Years RHEL Systems Administration Experience Or B.S. Degree With 3+ Years Experience, Active IAT Level II Certification, and Current/Active TS/SCI Clearance. Important skills include Linux Systems Administration, System Administration, Performance Optimization, AWS, EC2 Instances, and Docker Swarms. Preferred (not required): Configuration, Bash, Python, and Perl.

Skills & qualifications

RequiredNice to have

Skills

Linux Systems AdministrationSystem AdministrationConfigurationPerformance OptimizationAWSEC2 InstancesDocker SwarmsContainersServer Resource IntegrityVirtual Desktop Environment SessionsSoftware VersioningScanningPatchingATO/Accreditation ComplianceHigh AvailabilityTroubleshooting User ProfilesTroubleshooting SessionsTroubleshooting Storage DisksTechnical SupportManaging User GroupsManaging PermissionsManaging AccessibilityCreating Engineering DocumentationMaintaining Engineering DocumentationUpdating Engineering DocumentationSOPsRunBooksAgile JIRA EnvironmentSecurity StandardsRHELRHEL Command-Line InterfaceVirtual Desktop EnvironmentsImage CreationDeploymentSession ManagementXRDPSessmanCameo NoMagic Software SystemsNetworking ConceptsNetworking ProtocolsVDILinux Command LineSystems MonitoringBashPythonPerlAutomate System TasksAnsiblePuppetMaintain System Baselines

Qualifications

High School Diploma/GED With 7+ Years RHEL Systems Administration Experience or B.S. Degree With 3+ Years ExperienceActive IAT Level II CertificationCurrent/Active TS/SCI ClearanceRed Hat Certified System Administrator

Full job description

MANTECH seeks a motivated, career and customer-oriented Linux Systems Administrator (Cameo Administrator) to join our team in Warrenton, VA or Fort Washington.

The RHEL Systems Administrator (Cameo Administrator) will leverage their strong technical background and knowledge to support system administration, configuration, and optimization efforts within an AWS cloud-based RAID (Research, Analytics, Innovation, and Development) environment consisting of EC2 instances, docker swarms, and containers. This role supports the Cameo systems by maintaining server resource integrity, configuring virtual desktop environment sessions, and assisting security teams with software versioning, scanning, patching, and ATO/accreditation compliance.

Responsibilities include but are not limited to:

  • Monitor and maintain Cameo systems while ensuring high availability of all server resources, hardware, and key infrastructure processes in a cloud environment.

  • Administer, configure, optimize, and troubleshoot user profiles, sessions, and storage disks within a virtual desktop environment.

  • Provide technical support and expertise to a large user community, managing user groups, permissions, and accessibility to the system.

  • Create, maintain, and update critical engineering documentation, including SOPs and RunBooks, while managing a detailed backlog of work items in an Agile JIRA environment.

  • Assist Information Systems Security and Engineering teams in implementing measures to ensure compliance with ATO, accreditation, and security standards through scanning and patching.

Minimum Qualifications:

  • High School Diploma/GED with at least 7 years of progressively responsible experience in Red Hat Enterprise Linux (RHEL) systems administration or a B.S. degree and at least 3 years of experience.

  • Significant experience configuring and implementing systems using the RHEL command-line interface within a cloud-based infrastructure.

  • Experience working across virtual desktop environments, including image creation, deployment, and session management using tools like XRDP or sessman.

  • Experience maintaining work tasks, change management requests, and product backlogs utilizing JIRA within an Agile environment.

  • Knowledge of Cameo NoMagic software systems and a baseline understanding of networking concepts and protocols.

  • Experience with VDI, Linux command line, and systems monitoring.

  • Must possess an active IAT Level II certification.

Preferred Qualifications:

  • Red Hat Certified System Administrator (RHCSA) certification.

  • Experience with scripting languages such as Bash, Python, or Perl to automate system tasks.

  • Familiarity with configuration management tools like Ansible or Puppet to maintain system baselines.

Clearance Requirements:

  • Must have a current/active TS/SCI.

MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at [email protected] and provide your name and contact information.

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