Field Systems Representative/Systems Administrator-Network Engineer

Job Title: Field Systems Representative/Systems Administrator-Network EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: Regular-Long Term AssignmentPercentage of Travel Required: Up to 25%Type of Travel: Outside Continental US* * *

Exciting Overseas Opportunity: Become the Go‑To Systems Expert Supporting Navy Air Missions in Sigonella, Italy!

Step into a mission-driven career that directly supports U.S. national security. CACI’s Navy Command, Control, Computing & Intelligence (C3I) team delivers world‑class Signals Intelligence and Electronic Warfare solutions that empower our nation’s tactical warfighters. Now, we’re looking for a skilled, motivated professional ready to take on a high‑impact role overseas.

Your Mission: Field Systems Administrator / Network Engineer (PGS Enclaves – Sigonella, Italy)

Join our elite Navy Air (NAVAIR) Solutions Group as the onsite Subject Matter Expert (SME) and Systems Administrator for the P8 I3B2 Ground Station (PGS) Enclaves at Naval Air Station Sigonella. In this role, you’ll be at the forefront of ensuring seamless system functionality for one of the Navy’s most critical mission platforms.

Responsibilities:

Be the Backbone of P8 Ground Operations

• Configure and maintain PGS systems to ensure peak operational performance.
• Perform Tier 1 and Tier 2 troubleshooting for ground and select air components—including TACDS, networks, CSP/SSP, and Minotaur.
• Share operational‑level maintenance responsibilities directly with Navy counterparts.

Support Real‑Time Mission Execution

• Troubleshoot and resolve system issues during pre‑flight, in‑flight, and post‑flight operations.
• Assist with RSM builds/offloads and maintain interoperability between remote and local mission systems.
• Provide rapid anomaly escalation and generate JIRA tickets for SME engagement.

Enhance System Reliability & Security

• Execute scheduled, corrective, and emergency maintenance.
• Conduct monthly security scans on ground‑based systems.
• Implement software patches, upgrades, and modifications.

Strengthen the Network Infrastructure

• Install, maintain, and upgrade mission‑critical hardware such as Dell servers, Cisco routers/switches, UPS, VoIP, and Adder systems.
• Ensure network connectivity by collaborating with NAVAIR, PMW‑120, NIWC LANT, and other mission partners.

Enable the Fleet

• Deliver on‑the‑job training for Fleet PGS operators.
• Capture customer enhancement requests and collaborate with developers to drive mission‑valued improvements.
• Provide after‑hours emergency system support to ensure uninterrupted operations.

Qualifications:

Required:

• An active TS/SCI with Polygraph.
• One of the following: – Bachelor’s degree in a related field ; – Associate degree + 4 years recent specialized experience; – Major certification + 6 years experience; – High school diploma + 8 years experience.
• Ability to obtain DoD 8140‑approved IAT Level II certification (e.g., Security+ CE) within 90 days.

Desired:

• Experience with Navy P3 or P8 mission environments.
• Background in configuring, integrating, and troubleshooting classified systems and networks.
• Strong understanding of routing protocols, OSI model, IPv4/IPv6, DNS, DHCP.
• Proficiency with RHEL/CentOS, Windows Server, AD, DNS.
• Experience with Cisco systems.
• Familiarity with Python, Java, SQL.
• Knowledge of NetApp/ONTAP tools.

This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.

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 nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

Pay Range :

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

The proposed salary range for this position is:

$79,000 - $166,000

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.