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Field Systems Representative​/Systems Administrator-Network Engineer

Job in Orange Park, Clay County, Florida, 32065, USA
Listing for: CACI International
Full Time position
Listed on 2026-01-01
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below

Field Systems Representative / Systems Administrator – Network Engineer

Job Category:
Information Technology | Time Type:
Full time | Minimum Clearance Required to Start: TS/SCI with Polygraph | Employee Type:
Regular | Percentage of

Travel Required:

Up to 25% | Type of Travel:
Outside Continental US

Exciting Career Opportunity:
Join Our Elite Navy Air (NAVAIR) Solutions Group as a Dynamic Field Systems Administrator/Network Engineer at Jacksonville, Florida! Are you passionate about cutting‑edge technology and national security? We are looking for a talented and motivated Field Systems Administrator/Network Engineer to become an integral part of our prestigious Navy Air (NAVAIR) Solutions Group. As the onsite Subject Matter Expert (SME) and Systems Administrator for the Aircraft and Ground Station (PGS) Enclaves, you will be at the forefront of ensuring the seamless operation of our state‑of‑the‑art systems, directly supporting The Fleet.

Why

You’ll Love This Role

Make a Difference:
Contribute to national security by ensuring the smooth operation of advanced systems used by The Fleet.
Grow Your Career:
Work with the latest technologies and gain invaluable experience in a high‑stakes environment.
Collaborative Environment:
Partner with industry leaders and government entities to achieve and maintain top‑tier network connectivity.
Flexible

Qualifications:

Multiple pathways to meet educational and experience requirements, allowing you to bring your unique background to the table.

Responsibilities
  • Installation & Configuration:
    Master installation instructions to set up and update network configurations for I3B2 aircraft, with a focus on our Jacksonville, Florida base.
  • Audit & Verification:
    Ensure network configurations align with the latest revisions and cyber/Information Assurance policies.
  • Troubleshooting:
    Resolve Tier 1 and Tier 2 network issues and implement fault resolution activities for TS/SCI and collateral networks.
  • Design & Documentation:
    Recommend and document network architecture, concept designs, change implementation plans, and risk assessments.
  • Industry

    Collaboration:

    Work closely with industry partners and government entities to ensure robust network connectivity.
  • Analysis & Recommendations:
    Review and analyze existing network architectures, providing cutting‑edge design recommendations for WAN/LAN technologies.
  • Guidance & Support:
    Offer network implementation guidance, such as intent‑based networking and network segmentation protocols.
  • After‑Hours Support:
    Provide emergency systems support to ensure continuous operations, even outside regular hours.
Qualifications
  • Required: Clearance: TS/SCI with Polygraph;

    Education:

    Bachelor’s degree in a related field OR Associate degree with four years of specialized experience OR Major certification with six years of specialized experience OR High school diploma with eight years of specialized experience;
    Certification:
    Current US Department of Defense 8570 Approved IAT II or higher (e.g., CompTIA Security+ CE or equivalent/higher). Must be obtainable within 90 days of start.
  • Desired: Experience with Navy Distributed SIGINT Operations (DSO).
Technical Skills
  • Proficiency in installing, configuring, and troubleshooting classified systems and networks.
  • Strong knowledge of Routing Protocols, OSI 7 Layer Model, IPv4/IPv6, DNS, DHCP.
  • Experience with Cisco Routing and Switching and Cisco ASA firewalls.
  • Expertise in Red Hat Enterprise Linux (RHEL) or CentOS.
  • Programming skills in Python, Java, and SQL.
  • Knowledge of Net App/ONTAP Solutions.
Why Join Us?

Global Impact:
Contribute to national security missions with cutting‑edge technology.
Professional Growth:
Work with a team of experts and gain invaluable experience.
Unique

Experience:

Live and work in the beautiful location of Okinawa, Japan.
Comprehensive Support:
Receive full support for your clearance, certifications, and professional development.

What You Can Expect?

A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high‑performing group dedicated to our customer’s missions and driven by a higher purpose — to ensure the safety of our…

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