Linux Systems Administrator III
Salary$121k – $149k
LocationCross, San Luis Obispo, California, United States
Work modeon-site
Typefull-time
SenioritySenior
Experience4+ yrs
DepartmentIT
Company size501–1,000 people
PostedAug 31, 2026 · 1mo ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
Bachelor's Degree with 4+ years of relevant experience
Minimum of 4 years of System Administrator experience
Minimum of 2 years administering Linux operating systems with strong capability in administering Ubuntu servers and workstations
Expertise or Certification in AWS cloud environment
Strong written and verbal communication skills
Ability to interface effectively with external vendors, customers, and management
Manage multiple networks in a dynamic, demanding environment
Familiarity with Risk Management Framework requirements for Windows and Linux systems
Positive attitude, adaptability to changing priorities, and commitment to getting the job done
Reliable troubleshooter, adept at handling multiple priorities with excellent coping skills
Self-managed and support focused
Previous experience maintaining networks in DOD Contractor environments
Experience maintaining Linux environments
Experience supporting a developer ops environments
Experience with Administrating AWS instances
Experience with scripting languages (e.g., Bash, Python)
Ability to verify identity and eligibility to work in the United States
Participate in E-Verify to confirm employment eligibility
Skills
Linux
Windows
Ubuntu
AWS
Bash
Python
Benefits
Medical insurance
Dental insurance
Vision insurance
Life insurance
401(k)
Paid time off
Sick time
Company holidays
About the company
At Zone 5 Technologies, we’re redefining what’s possible in unmanned aircraft systems. Our team of engineers and innovators is developing cutting-edge autonomous solutions that push the boundaries of UAS technology - solving complex challenges that matter.
We’re building the future of UAS capabilities, and we’re looking for exceptional talent to join us. If you’re driven by hard problems, energized by rapid innovation, and ready to make an impact on next-generation flight systems, you belong here.
We’re not just looking for technical expertise; we value a positive attitude, adaptability to changing priorities, and a commitment to getting the job done. Our ideal candidate is a reliable troubleshooter, adept at handling multiple priorities with excellent coping skills. Whether working independently or collaboratively, you’re self-managed and support focused.
Key Responsibilities:
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Maintain Both Linux and Windows servers and workstations.
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Embrace new technologies to meet evolving requirements in a growing company
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Provide onsite IT support and escalation from desktop support team.
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Coordinate with the Information assurance team to meet compliance.
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Maintain a robust virtual and physical environment.
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Manage privileged access management.
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Support dev ops Linux requirements.
Experience and Skills:
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Bachelor’s Degree with 4+ years of relevant experience, additional experience may be considered in lieu of degree.
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Minimum of 4 (Four) years of System Administrator experience.
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Minimum of 2 (Two) years administering Linux operating systems with strong capability in administering Ubuntu servers and workstations**.**
•
Expertise or Certification in AWS cloud environment.
•
Strong written and verbal communication skills.
•
Ability to interface effectively with external vendors, customers, and management.
•
Manage multiple networks in a dynamic, demanding environment.
•
Familiarity with Risk Management Framework requirements for Windows and Linux systems.
Preferred Qualifications:
•
Previous experience maintaining networks in DOD Contractor environments.
•
Experience maintaining Linux environments.
•
Experience supporting a developer ops environments.
•
Experience with Administrating AWS instances.
•
Experience with scripting languages (e.g., Bash, Python).
Pay range for this role
$121,000—$149,000 USD
What’s in it for you:
Benefits:
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Competitive total compensation package
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Comprehensive benefit package options include medical, dental, vision, life, and more.
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401k with company-match
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3 weeks of paid time off each year
•
40 hours of sick time
•
12 annual company holidays
Why Join Zone 5 Technologies?
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Innovative Environment: Work on cutting-edge technology that is shaping the future of defense and aerospace.
•
Collaborative Culture: Join a team of passionate professionals dedicated to pushing the boundaries of what’s possible.
•
Career Growth: Opportunities for professional development and career advancement.
If you are passionate about unmanned aircraft technology and want to be a part of a dynamic and growing company, we would love to hear from you. Apply today and join the Zone 5 Technologies team!
Legal
In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.
Zone 5 Technologies is a federal contractor and participates in E-Verify to confirm employment eligibility. As required by law, we will verify the identity and employment authorization of all new employees using the E-Verify system. Learn more about your rights and responsibilities under E-Verify: https://www.e-verify.gov.