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  1. Home
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  3. it
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  5. System Administrator III
JT4 logo

System Administrator III

Not Disclosed•Full-TimeOn-site

location_onRosamond Boulevard, Kern County, California, United States

Apply Now

About JT4, LLC

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract (J-Tech II). Our mission is to develop and maintain realistic, integrated test and training environments, preparing the nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges.

About the Role

As a System Administrator III, you will serve as a critical pillar in our technical operations, ensuring the seamless deployment and maintenance of IT infrastructure across classified and unclassified environments. This role is designed for a versatile professional who thrives in a dynamic government support setting, balancing hands-on hardware management with complex network administration.

In this position, you will manage the full lifecycle of organizational IT assets, from the physical installation of workstations and structured cabling to the decommissioning of equipment. You will be responsible for administering classified remote access networks, handling user account management, and maintaining strict access controls. Beyond technical execution, you will provide essential troubleshooting for audio-visual systems in meeting environments and coordinate with external entities to manage enterprise network infrastructure.

Success in this role requires more than technical proficiency; it demands strong communication skills to document standard operating procedures, coordinate with diverse stakeholders, and provide escort duties for personnel accessing secure areas. You will work in an office environment where mental alertness and the ability to cross-functional fields are essential to meeting deadlines and supporting federal mission objectives.

Hiring Process & Application

This position is part of a federal government contract, and all candidates must be U.S. citizens. To proceed, you must be eligible for and able to maintain a government security clearance. Additionally, a valid state-issued driver's license is required.

Selected candidates will be expected to obtain and maintain DoD IAM Level II certification (CompTIA Security+) within 180 days of their hire date. The interview process will assess your technical background, your ability to work under deadlines, and your fit within our team's operational culture.

Equal Opportunity & Culture

JT4, LLC is an equal opportunity employer committed to building a diverse and inclusive workforce. We consider qualified applicants regardless of background, race, color, religion, gender, sexual orientation, gender identity, or national origin. Our culture values safety, quality, and environmental responsibility, and all employees are expected to understand and implement the operational plans and policies that govern our work.

Work location

Work model: On-site

location_on

Rosamond Boulevard, Kern County, California, United States

California

Key Responsibilities

  • check_circleConduct systematic inventories of hardware and software to ensure compliance standards
  • check_circleDevelop and maintain comprehensive technical documentation for standard operating procedures
  • check_circleProvide troubleshooting and preventative maintenance for audio-visual systems in meeting environments
  • check_circleProvide escort duties for personnel requiring access to secure areas
  • check_circleManage IT support workflows through the helpdesk ticketing system from reporting to resolution
  • check_circleManage the full lifecycle of user accounts including creation, permissions, and access controls
  • check_circleDeploy, maintain, and decommission organizational IT hardware and software assets
  • check_circleConfigure information system services, server equipment, and network infrastructure

Requirements

  • verifiedAssociates or higher degree in Computer/Information Technology or equivalent
  • verified7 years related experience
  • verifiedValid state issued driver's license
  • verifiedU.S. citizen
  • verifiedAbility to obtain and maintain security clearance
  • verifiedAbility to obtain and maintain DoD IAM Level II certification (CompTIA Security+) within 180 days

Benefits & Perks

check_circleMedical, Dental, and Vision Insurance Benefits Active on Day 1check_circleLife Insurancecheck_circleHealth Savings Accounts and FSAscheck_circleDisability InsurancePaid Time Off
JT4 logo
Company

JT4

Industry

it

View company profilearrow_forwardlanguageWebsite
Quick Overview

Experience

7+ yrs (Senior)

Education

Associates or higher degree in Computer/Information Technology, or equivalent academic/technical training

Job Type

Full-Time

Skills Required

Similar Job Opportunities

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Systems Administrator II

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Systems Administrator III

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$86k-120karrow_forward
JT4 logo

Systems Administrator III

JT4 • On-site

$86k-108karrow_forward

Skills, education and keywords

Skills: MS Window Server, Cad/cam, MS Office, Comp Tia Security+.

Education: Associates or higher degree in Computer/Information Technology, or equivalent academic/technical training.

Frequently asked questions about System Administrator III at JT4

What does a System Administrator III at JT4 do?expand_more
In this System Administrator III at JT4 role, you will conduct systematic inventories of hardware and software to ensure compliance standards; develop and maintain comprehensive technical documentation for standard operating procedures; provide troubleshooting and preventative maintenance for audio-visual systems in meeting environments; and provide escort duties for personnel requiring access to secure areas.
What are the requirements for this System Administrator III role?expand_more
JT4 is looking for candidates who meet the following requirements: Associates or higher degree in Computer/Information Technology or equivalent; 7 years related experience; Valid state issued driver's license; U.S. citizen; Ability to obtain and maintain security clearance; and Ability to obtain and maintain DoD IAM Level II certification (CompTIA Security+) within 180 days.
Where is the System Administrator III role at JT4 located?expand_more
System Administrator III at JT4 is based in Rosamond Boulevard, Kern County, California, United States. This is a on-site role.
Is this System Administrator III job remote, hybrid, or on-site?expand_more
JT4 has listed this System Administrator III role as on-site.
How much experience is required for this System Administrator III role?expand_more
System Administrator III at JT4 typically requires 7+ years of relevant experience at the senior level.
What skills do you need for the System Administrator III role at JT4?expand_more
Key skills for System Administrator III at JT4 include MS Window Server; Cad/cam; MS Office; and Comp Tia Security+.
What education is required for System Administrator III at JT4?expand_more
Educational requirements for this role: Associates or higher degree in Computer/Information Technology, or equivalent academic/technical training.
What category does the System Administrator III role belong to?expand_more
System Administrator III at JT4 is part of the it job category on Recrutus.
Recrutus

Curating the world's most innovative career opportunities. We bridge the gap between visionary talent and industry-leading companies.

Search roles by city, category, skill, or job type — explore verified US employers, salary benchmarks, and remote-friendly teams hiring nationwide.

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Recrutus helps candidates discover roles that match their skills and helps teams reach qualified applicants faster. Browse by metro, discipline, or work style — from internships to senior leadership.

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Terms of serviceCookie policyAcceptable useDMCA policyEmployer termsCandidate terms
check_circle
check_circle401(k) Plan Options with Employer Match up to 8% with 50% match
check_circle100% Immediate Vesting for 401(k)
check_circleTuition Reimbursement
MS Window ServerCad/camMS OfficeComp Tia Security+
Accessibility