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TS/SCI Cleared Teir 3 Linux Systems Lead

Insight Global
San Diego, CA Full Time
POSTED ON 6/16/2026
AVAILABLE BEFORE 7/15/2026

Job Title: Tier 3 Linux Systems Lead

Location: San Diego, CA

Contract/Perm: 6-perm

Pay: $70/hr-$75/hr

Clearance: TS/SCI

Shift: Core hours

Onboarding: 2 weeks




Day to Day:

Insight Global is looking for an experienced Tier 3 Systems Lead to support us on a mission critical, cutting edge project for a joint customer. This role will be both involve both managerial/process ownership, as well as stepping in for technical support when needed to assist Tier 1 – Tier 3 Help Desk, Desktop Support, and Systems Administrators. This individual will perform system monitoring and remediation of issues to ensure uptime requirements are met for the critical systems.


Other duties:

  • Coordinate with Systems Integration, Networking, and Cybersecurity teams to ensure tickets and outages are fixed in a timely manner
  • Manage Jira board and ticket flow to ensure uptime on all systems
  • Interface with team members across the enterprise (to include government customers) to ensure your group is up to date on programmatic matters
  • Step in to solve IT related issues for our cutting edge data and software services platform


Must Haves:

-Bachelors degree and 5 years experience, or 9 years experience

-Experience as an escalation point, team lead, or manager

-Experience managing Jira or another ticketing tool

-Experience troubleshooting Linux based systems issues

-Experience troubleshooting IP, Domain Controller, and/or firewall issues

-Understanding of Windows and troubleshooting user and other issues within Windows

-Virtual or Cloud based systems operation experience

-Sec or equivalent IAT II Certification


Plusses:

-Containerization experience

Salary : $70 - $75

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