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Principal Linux Systems Administrator

Job in El Segundo, Los Angeles County, California, 90245, USA
Listing for: Prattwhitney
Full Time position
Listed on 2025-12-06
Job specializations:
  • IT/Tech
    Systems Administrator, Cybersecurity
Job Description & How to Apply Below
Principal Linux Systems Administrator page is loaded## Principal Linux Systems Administrator locations:
CA320:
El Seg.

-So. Campus Bldg E01 2000 East El Segundo Boulevard Building E01, El Segundo, CA, 90245 USAtime type:
Full time posted on:
Posted Todayjob requisition :

** Date Posted:
**** Country:
** United States of America
*
* Location:

** CA320:
El Seg.

-So. Campus Bldg E01 2000 East El Segundo Boulevard Building E01, El Segundo, CA, 90245 USA
** 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:
** TS/SCI with CI Poly - Current 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.
** Principal System Administrator
** in infrastructure Workplace Services, collaborates with many teams to support fast-paced, critical programs with classified information system capabilities. Success in this role means you can develop, implement and maintain secure, cost-efficient environments across various classified programs. Program teams rely on your collaboration and guidance to define computing requirements and create end-to-end solutions to solve complex IT infrastructure problems.
** Principal System Administrators
** collaborate with teams to support exciting, critical programs with classified information system capabilities. Success in this role means you can develop, implement and maintain secure, cost-efficient environments across various classified programs. Program teams rely on your collaboration and guidance to define computing requirements and create end-to-end solutions to solve complex IT infrastructure problems.
*
* What You Will Do:

*** Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows environment.
* Collaborate in a fast-paced environment, using troubleshooting skills to resolve complex technical issues, including hardware and OS integration, while adapting to evolving challenges as part of a team.
* Working with Cybersecurity professionals to maintain security requirements and provide documentation and training on advanced IT processes and procedures and other tasks as assigned.
* Develop solutions and documentation about a variety of technical problems.
* Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ or equivalent certification) within 6 months of start date
* Full time 100% Onsite position
** Qualifications You Must Have:
*** Typically requires a bachelor’s degree and a minimum of 5 years of prior relevant experience or a master’s degree and minimum of 3 years of prior relevant experience.
* Must have an active a transferable U.S. government issued TS/SCI CI Poly security clearance or prior SCI/program eligibility prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
* Must have experience with Linux systems administration
* Experience with one of the following:
Solaris, Windows, VMWare
* Experience with containerization:
Docker, Kubernetes, Open Shift, VMware Tanzu or similar.
** Qualifications We Prefer**:
* Experience with Ansible.
* Experience Unix/Solaris 11.
* VMware expertise desired.
* Experienced mentoring individuals and teams.
* Department of Defense Directive (DoD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) and an Operating System Certification.  Ability to obtain 3 months.
* Direct working experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF.
* Experience with data storage, NAS, and SAN technologies and solutions. Specifically Net App.
*
* What We Offer:

** Our values drive…
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