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Zone 5 Technologies

Linux Systems Administrator III

Zone 5 Technologies · Fort Worth, Texas

Posted 16 days ago

or apply directly on Zone 5 Technologies's site. We never take the application ourselves.

Is this posting real?

This role has been open
16 days
Zone 5 Technologies's roles stay open a median of 45 days
Reposted
No
Salary listed
No
46% of Zone 5 Technologies's roles list one
Ghost-job risk at Zone 5 Technologies
high
79 stale, 8 reposted of 104 open
Hiring momentum
135 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from Zone 5 Technologies's own greenhouse board since 2026-08-03. Full hiring picture for Zone 5 Technologies.

About this role

As a Linux Systems Administrator III at Zone 5 Technologies, you will maintain both Linux and Windows servers and workstations, provide onsite IT support, and manage privileged access. You will also coordinate with the information assurance team for compliance and support dev ops Linux requirements while adapting to new technologies in a dynamic environment.

Our read on this posting3.0out of 5
benefits
3/5
freshness
4/5
career value
4/5
role clarity
4/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Zone 5 Technologies as an employer.

What you need

  • Bachelor's Degree with 4+ years of relevant experience or additional experience in lieu of degree
  • Minimum of 4 years of System Administrator experience
  • Minimum of 2 years administering Linux operating systems, specifically Ubuntu
  • Expertise or Certification in AWS cloud environment
  • Strong written and verbal communication skills
  • Ability to interface effectively with external vendors, customers, and management

Nice to have

  • Previous experience maintaining networks in DOD Contractor environments
  • Experience maintaining Linux environments
  • Experience supporting developer ops environments
  • Experience with administrating AWS instances
  • Experience with scripting languages (e.g., Bash, Python)

What you get

  • Competitive total compensation package
  • Comprehensive benefit package options including medical, dental, vision, life, and more
  • 401k with company-match
  • 3 weeks of paid time off each year
  • 40 hours of sick time
  • 12 annual company holidays

Worth weighing

  • Pay range is $110,000 — $143,000, which may vary based on experience
  • The role involves both Linux and Windows systems, which may require a diverse skill set
  • Experience in DOD environments is preferred but not mandatory
  • The job requires adaptability to changing priorities, which may indicate a fast-paced work environment

Summarised from Zone 5 Technologies's posting. Read the full original.

Listed by Zone 5 Technologies on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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