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Leidos

Leidos is an innovation company rapidly addressing the world’s most vexing challenges in national security and health.

UNIX/Linux System Engineer – Mid

Systems EngineerSystems EngineerFull TimeRemoteSeniorTeam 10,001+Since 1969H1B SponsorCompany SiteLinkedIn

Location

United States

Posted

11 days ago

Salary

$87.1K - $157.5K / year

Seniority

Senior

Bachelor Degree4 yrs expExperience acceptedEnglishLinuxUnix

Job Description

UNIX/Linux System Engineer – Mid

Leidos

• Administer UNIX/Linux servers on a daily basis to ensure availability, performance, and operational stability. • Maintain server hardware and operating system software across assigned environments. • Build and image servers using approved imaging and provisioning tools. • Execute routine maintenance activities, including updates, configuration changes, and lifecycle tasks. • Perform regular patching of UNIX/Linux systems to maintain security posture and platform currency. • Apply server hardening standards and secure configuration baselines in accordance with SEC policy direction. • Perform automated deployments for approved UNIX/Linux server builds and updates. • Maintain technical documentation and change-control records to support operational governance and audit readiness. • Work primarily in virtualized infrastructure environments supporting UNIX/Linux guest systems. • Support repeatable deployment and configuration activities for UNIX/Linux systems using approved enterprise methods. • Assist with operational monitoring and system health activities for virtual server environments. • Perform basic troubleshooting and restoration for UNIX/Linux server incidents and service issues. • Escalate complex technical issues to Senior Administrators with clear diagnostics and impact details. • Update incident, request, and change records in approved ticketing systems. • Collaborate across infrastructure and operations teams to improve reliability and reduce repeat incidents.

Job Requirements

  • This position is restricted to U.S. citizens only.
  • Bachelor's degree in a relevant field (e.g., Information Technology, Computer Science, Engineering). In lieu of degree, additional experience may be required.
  • Ability to obtain and maintain SEC Public Trust.
  • Minimum 4 years of experience administrating servers and systems, specializing in UNIX/Linux operating systems or additional year of experience can be considered in lieu of degree
  • Must possess a Red Hat Certified System Administrator (RHCSA) certification or equivalent.
  • Experience with server imaging, patching, hardening, automated deployments, basic troubleshooting, and escalation in virtualized environments.
  • UNIX/Linux system administration
  • Server hardware and operating system maintenance
  • Server imaging using common imaging tools
  • Patching, hardening, and automated server deployments
  • Basic troubleshooting and escalation of complex issues to Senior Administrators
  • Operations in virtualized server environments

Benefits

  • Health and Wellness programs
  • Income Protection
  • Paid Leave
  • Retirement

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