Linux System Administrator

ManTech; Maryland; Sur place; USD 90 000 - 130 000; Plein temps

Résumé du poste

ManTech in Fort Meade, MD is seeking an experienced Linux System Administrator to join our team. This role focuses on maintaining secure IT systems, building and managing virtual environments, and delivering technical briefings to program management.

The ideal candidate has 5+ years of systems administration, strong command-line Linux skills (Red Hat/Rocky), and experience with VMware vSphere, Bash scripting, and security tooling. Active TS/SCI with Poly is required.

Qualifications

• 5+ years of systems administration experience.
• Strong Linux command-line experience.
• Ability to provision and configure VMware/vSphere (ESXi, vCenter).
• Experience with security tooling like patch management (O/S updates, IAVAs).
• Linux RedHat 8 / Rocky 8 administration.
• Experience collaborating to integrate new technologies.

Responsabilités

• Create and manage virtual environments.
• Administer hardware and software in IT systems.
• Administer Linux (RedHat/Rocky 8).
• Scripting with Bash; PuTTY usage.
• Configure and maintain storage and file systems.
• Develop and deliver briefings and program documents to senior management.

Connaissances

Linux admin

Bash scripting

VMware/vSphere

Patch management

Team collaboration

PuTTY usage

Outils

SALT

Nessus

McAfee Agents

Red Hat / Rocky Linux 8

Description du poste

MANTECH seeks an experienced and passionate, career and customer-oriented Linux System Administrator to join our team in Ft. Meade, MD.

Responsibilities include but are not limited to:

• Creating and managing virtual environments
• Systems administration of hardware and software in support of maintenance, developing and testing of information technology systems
• Administration of Linux(i.e., Redhat/Rocky 8)
• Scripting with Basic Shell (Bash), PUTTY
• Configuring and maintaining storage and file systems
• Developing and delivering briefings, technical presentations, and program documentation to senior program management

Minimum Qualifications:

• 5+ years’ experience in systems administration of hardware and software in support of maintenance, developing and testing of information technology systems
• Strong Linux administrative experience (command-line)
• Ability to launch, provision, and configure VMWare/vSphere instances (e.g., ESXi, vCenter)
• Server STE/STN Compliancy (ex., NESSUS, MacAfee Agents) and performing server management relating to security tools such as patch management (applying O/S updates, IAVAs, and configuration changes)
• Able to perform system administration on Linux Redhat 8/Rocky 8 (Command Line)
• Demonstrated experience working with a team to introduce and integrate new technologies into existing production environments

Preferred Qualifications:

• Familiar with installing, troubleshooting, and maintenance on OS on Linux
• Experience with installing PKI certs
• Create/Maintain bash scripts to dump and load databases
• Use SALT to deploy config files to end node and do various interrogations (ping, DNS)

Clearance Requirement:

• Active TS/SCI clearance with Poly
  

Physical Requirements:

• Must be able to remain in a stationary position at least 50% of the time.
• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
• Constantly operate a computer and other office productivity machinery, such as, the copy machine/fax machine/computer/printer.