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Principle Linux​/VMware Systems Administrator- TS​/SCI Poly clearance

Job in Pascagoula, Jackson County, Mississippi, 39568, USA
Listing for: Raytheon
Full Time, Per diem position
Listed on 2026-10-19
Job specializations:
  • IT/Tech
    Systems Administrator, Cybersecurity, Systems Engineer, IT Support
Job Description & How to Apply Below
Position: Principle Linux/VMware Systems Administrator- Must have a TS/SCI Poly clearance
Job d:
Posted 9 Days Ago

Start Date:

Location:

US-MS-PASCAGOULA-1000-CUST ~ 1000 Access Rd ~ ACCESS (External Site)
Country:
United States of America Time Type:
Full time

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: TS/SCI with CI Poly - 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.

Raytheon brings 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. We deliver solutions that help our nation and allies defend freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

Empowering a global business. Providing affordable solutions. Delivering competitive discriminators by unleashing deep expertise. These are just some of the many ways the Digital Technology team at Raytheon Technologies creates success for our customers. Joining our Program Execution team will allow you to collaborate with RTX organizations to enable business growth, speed, and agility through business innovation, technical proficiency, and operational excellence.

Our Digital Technology (DT) organization ensures that Raytheon teammates across the globe can communicate, collaborate and innovate for customer success. We create leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world.

Principal Linux/VMWare System Administrator based in Stennis, MS, collaborates with many teams to support exciting, critical programs with classified information system capabilities. Success in this role means you will be responsible for monitoring and maintaining system health and security posture, directly supporting customer mission-critical capabilities. You will work closely with program developers and system engineers to research issues, determine root causes and implement solutions to system problems.  

This position is an 8x5 position with after-hours call-in responsibility. This position is 100% onsite in Stennis, MS.

What You Will Do:

Performs software application maintenance on mission systems running a variety of operating systems to include Linux, Windows, and VMWarePerforms routine and preventative maintenance such as general computer tasks, application loads, disk utilization, system loading and system monitoring

Detects, isolates, documents, quick reports, and resolve system outages, or problems encountered during operations of the operational system baseline, which includes the collections of diagnostic data, restoring the system operation, development of workarounds, and other activities necessary for recovery of a system

Accurately document problems in logging and discrepancy reporting tools

Collect data describing the environment at the time of the failure and perform other activities in support of Tier 3 maintenance provider…
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