Principal Windows Systems Administrator
Location: El Segundo
Posted on: June 23, 2025
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Job Description:
Date Posted: 2025-06-09 Country: United States of America
Location: CA220: 2202 E El Segundo Blvd BldgE02 2002 East El
Segundo Boulevard Building E02, 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 Principal Systems Administrator- El Segundo, CA -Must have
a TS/SCI with Counterintelligence (CI) Polygraph? active clearance
required, 100% onsite, we offer relocation! 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 a team 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. What You Will Do: Provide IT
systems administration in a heterogeneous Microsoft Windows and
Redhat Enterprise Linux environment. Working as a team member in a
fast-paced technological environment. Use troubleshooting
techniques to resolve technical problems of a moderate to high
scope and complexity to include the integration of hardware and
operating systems (OS). 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
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. 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 security clearance with
Counterintelligence (CI) Polygraph? prior to start date. Must be a
U.S. citizenship is required, as only U.S. citizens are eligible
for a security clearance. Must have Windows systems administration
experience Experience with one of the following: VMWare vCenter,
vSphere, VDI, and ESXi virtual computing methods Qualifications We
Prefer: Experience with Veritas NetBackup or similar backup
technologies. Experience with hardening systems for security
compliance (STIG). VMware Administration highly desired Basic Linux
experiences desired. Basic Networking concepts. 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. Experience supporting engineers in
software, simulations, and hardware development. What We Offer: Our
values drive our actions, behaviors, and performance with a vision
for a safer, more connected world. At RTX we value: Trust, Respect,
Accountability, Collaboration, and Innovation. Relocation
Eligibility RTX Corporation is an Aerospace and Defense company
that provides advanced systems and services for commercial,
military and government customers worldwide. It comprises three
industry-leading businesses – Collins Aerospace Systems, Pratt &
Whitney, and Raytheon. Its 185,000 employees enable the company to
operate at the edge of known science as they imagine and deliver
solutions that push the boundaries in quantum physics, electric
propulsion, directed energy, hypersonic, avionics and
cybersecurity. The company, formed in 2020 through the combination
of Raytheon Company and the United Technologies Corporation
aerospace businesses, is headquartered in Arlington, VA. The salary
range for this role is 90,000 USD - 182,000 USD. The salary range
provided is a good faith estimate representative of all experience
levels. RTX considers several factors when extending an offer,
including but not limited to, the role, function and associated
responsibilities, a candidate’s work experience, location,
education/training, and key skills. Hired applicants may be
eligible for benefits, including but not limited to, medical,
dental, vision, life insurance, short-term disability, long-term
disability, 401(k) match, flexible spending accounts, flexible work
schedules, employee assistance program, Employee Scholar Program,
parental leave, paid time off, and holidays. Specific benefits are
dependent upon the specific business unit as well as whether or not
the position is covered by a collective-bargaining agreement. Hired
applicants may be eligible for annual short-term and/or long-term
incentive compensation programs depending on the level of the
position and whether or not it is covered by a
collective-bargaining agreement. Payments under these annual
programs are not guaranteed and are dependent upon a variety of
factors including, but not limited to, individual performance,
business unit performance, and/or the company’s performance. This
role is a U.S.-based role. If the successful candidate resides in a
U.S. territory, the appropriate pay structure and benefits will
apply. RTX anticipates the application window closing approximately
40 days from the date the notice was posted. However, factors such
as candidate flow and business necessity may require RTX to shorten
or extend the application window. RTX is an Equal Opportunity
Employer. All qualified applicants will receive consideration for
employment without regard to race, color, religion, sex, sexual
orientation, gender identity, national origin, age, disability or
veteran status, or any other applicable state or federal protected
class. RTX provides affirmative action in employment for qualified
Individuals with a Disability and Protected Veterans in compliance
with Section 503 of the Rehabilitation Act and the Vietnam Era
Veterans’ Readjustment Assistance Act. Privacy Policy and Terms:
Click on this link to read the Policy and Terms
Keywords: , Bellflower , Principal Windows Systems Administrator, IT / Software / Systems , El Segundo, California
