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Computer Infrastructure Engineer; HII Onsite

Job in Pascagoula, Jackson County, Mississippi, 39569, USA
Listing for: Raytheon
Full Time position
Listed on 2026-07-06
Job specializations:
  • Engineering
    Systems Engineer, Cybersecurity
  • IT/Tech
    Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 68900 - 131100 USD Yearly USD 68900.00 131100.00 YEAR
Job Description & How to Apply Below
Position: Computer Infrastructure Engineer (HII) Onsite

Overview

Location: US-MS-PASCAGOULA-1000-CUST ~ 1000 Access Rd ~ ACCESS (External Site)

Date Posted:

Country: United States of America

Location: US-MS-PASCAGOULA-1000-CUST ~ 1000 Access Rd ~ ACCESS (External Site)

Position Role Type: Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type: Secret - Current

Security Clearance Status: Active and existing security clearance required on day 1

At RTX, the world’s largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.

Raytheon’s Systems Engineering and Test Capabilities (SE&TC) Surface Radars & Sensors Center is seeking a Computer Infrastructure Engineer within Systems Engineering and will play a vital part in shaping the future of advanced military radar systems. In this role, you ll manage and maintain physical network hardware and software configurations to support cutting-edge testing and integration processes for classified technologies. You ll leverage your strong understanding of networking principles and specifications, along with advanced skills in Linux operating system administration, to ensure seamless and secure operation of critical systems.

This is your opportunity to work on impactful projects that contribute to national defense while expanding your expertise in a challenging and rewarding environment.

What You Will Do
  • Administer and maintain systems supporting the SPY-6 radar family, ensuring optimal performance and availability.
  • Perform system troubleshooting and resolve hardware, software, and network issues as they arise and collaborate with cross-functional teams to do so.
  • Conduct regular system monitoring, patch management, and performance tuning.
  • Maintain and configure Red Hat Enterprise Linux systems.
  • Implement and maintain system security measures in accordance with DoD standards and protocols.
  • Support network configurations, including IP address management, VLAN configurations, SAN and Layer 3 Switches management.
  • Create and maintain documentation for system configurations, processes, and troubleshooting guides.
  • Must be able to Obtain and maintain a TOP SECRET security clearance.
  • This role is onsite at HII shipyard in Pascagoula, MS.
Qualifications You Must Have
  • Typically requires a degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 2 years of prior relevant experience.
  • AT Level I Certification (e.g., CompTIA A+, Network+, CCNA, Security+, etc.)
  • Experience in Red Hat Enterprise Linux (RHEL).
  • Active and transferable Secret U.S. government issued security clearance is required prior to start date with the ability to obtain and maintain program access. Top Secret after start.
Qualifications We Prefer
  • Strong understanding of networking concepts, routing protocols, and troubleshooting (e.g., OSPF, BGP, DNS, VLANs).
  • Experience working in a Department of Defense (DoD) or military environment.
  • Knowledge of virtualization technologies (e.g., VMware, KVM).
  • Experience with configuring and managing firewalls and intrusion detection systems.
  • Experience with Power Shell, Bash and/or Python scripting.
What We Offer
  • Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value:
    Safety,…
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