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Parsons

Digital infrastructure and security solutions provider

Linux Systems Administrator

System AdministrationConfirmed live in the last 24 hours
Full-timeCentreville, VA, USA$112.2k - $196.4kIn-person

About the Job

Requirements

  • An active TS/SCI clearance with polygraph is required.
  • A bachelor's degree in a technology-related discipline and a minimum of 8 years of professional experience are required; additional years of experience may be considered in lieu of the degree.
  • At least 3 years of experience with Linux operating systems, including installation, maintenance, and troubleshooting, is required.
  • Experience maintaining virtual environments and deploying Linux services is required.
  • Understanding of basic networking technologies, including TCP/IP, UDP, and firewalls, is required.

Responsibilities

  • Manage new user onboarding, workstation imaging, and configuration.
  • Diagnose and resolve remote user and system infrastructure issues.
  • Monitor and optimize system performance and reliability.
  • Plan and coordinate system outages and upgrades.
  • Monitor and maintain network systems.
  • Install server and network equipment in a data center environment.
  • Document infrastructure architecture changes and updates.
  • Resolve user requests and issues reported to the HelpDesk.
  • Occasionally support after-hours system upgrades.

Desired Qualifications

  • Familiarity with virtualization and Docker technologies.
  • Experience with automation technologies such as Salt, Ansible, or Puppet.
  • Proficiency with tools such as Confluence and JIRA.
  • Experience with a wide variety of open-source software and utilities.
  • Experience managing FreeIPA or LDAP-based systems.
  • Background in network security, intrusion detection, and server monitoring.
  • Familiarity with server and networking equipment rack installations.

About the Company

Parsons

Digital infrastructure and security solutions provider

Parsons provides digitally enabled solutions in national security, defense, and global infrastructure. Its work spans government and commercial clients, offering services in systems and software engineering, quality assurance, compliance, and security, along with large-scale infrastructure projects and advanced technology implementations. The company helps clients by delivering long-term, contract-based engagements that include AI readiness, data preparation for AI applications, and secure, reliable systems. A key differentiator is its breadth across diverse markets and its emphasis on rigorous systems engineering, QA, compliance, and security to ensure the integrity of critical operations while harnessing AI to improve efficiency and safety. Parsons’ goal is to solve complex security and infrastructure challenges through measurable, value-driven solutions and long-lasting partnerships with clients.

Company size
10,001+
Company stage
IPO
Headquarters
Chantilly, VA
Founded
1944

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