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Added 1 hour ago
Sr. System Administrator (ONSITE)
RTX
United States
Sr. System Administrator based in Andover, MA, internally known as Sr. Information Workplace Services professional who will collaborate and support exciting, critical programs with…
Added 17 hours ago
UO
Research Computing Storage Administrator
University of Colorado Denver
Boulder, CO
- $70,900 to $77,980 USD / year
The Office of Information Technology at CU Boulder encourages applications for a Research Computing Storage Administrator! This role supports the PetaLibrary research data storage service…
Added 1 day ago
MG
Network Administrator - TS/SCI w CI Poly
Modern Government Solutions
McLean, VA
- $120,000 to $180,000 USD / year
Modern Government Solutions (MGS) is seeking a Network Administrator to join a team of experienced network, platform, and software engineers building and operating next-generation data…
Added 2 days ago
K
Senior IT Infrastructure UNIX Engineer
Kforce
Sunnyvale, CA
- $59 to $81 USD / hour
5+ years of experience as a senior UNIX/Linux system administrator across the full life cycle
Added 2 days ago
K
Linux/HPC Systems EDA Engineer (Semiconductor)
Kforce
Chandler, AZ
- $140,000 to $180,000 USD / year
…Chandler, AZ area is seeking an experienced Senior Linux Systems Administrator/HPC Infrastructure Engineer to support a high-performance computing environment used for semiconductor design.…
Added 2 days ago
HPC Systems Administrator | Experienced Hire
Susquehanna International Group, LLP
Bala Cynwyd (Philadelphia Area), PA
As a member of our HPC team, you’ll build and optimize the systems that power our trading and research, from high-performance trading infrastructure and compute clusters to databases and…
Added 3 days ago
High Performance Computing System Administrator, Analyst, Tucson, AZ Onsite
RTX Corporation
tucson, AZ
System Administrator, High Performance Computing (HPC)
Added 3 days ago
Q
Senior Salesforce Administrator (GTM)
Qumulo
Remote, United States
- $140,000 to $180,000 USD / year
About the Senior Salesforce Administrator (GTM) position:
Added 3 days ago
Senior Research Computing Systems Engineer
University Of Vermont
Burlington, VT
…build and maintain state-of-the-art high performance computing (HPC) solutions for our researchers. This position joins a team that supports the HPC hardware, large-scale storage systems,…
Added 3 days ago
Windows Systems Administrator (MSIC)
COLSA Corporation
Huntsville, AL
COLSA Corporation is seeking a Windows Systems Administrator to support the Missile and Space Intelligence Center (MSIC) in Huntsville, Alabama. This on-site role involves administering,…
Added 3 days ago
W
Software Integration Engineer (SIE) Level 4
Wyetech
Annapolis Junction, MD
- $170,000 to $240,000 USD / year
Provide software product ownership for HPC tools.
Added 3 days ago
SOFTWARE INTEGRATION ENGINEER - Linux/Scripting/Kubernetes - 10+ yrs of Experience - TS/SCI w/Poly clearance is required - ID - 544
Halogen Engineering Group, Inc
Fort George G Meade, MD
Provide software product ownership for HPC tools.
Added 3 days ago
HPC - Senior Software Integration Engineer - Linux, Bash, Docker
Erias Ventures, LLC
Annapolis Junction, MD
Added 3 days ago
ServiceNow Developer
Peraton
Herndon, VA
ServiceNow Certified System Administrator (CSA) certification.
Added 3 days ago
NI
Computational Physicist
National Institute of Standards and Technology
Gaithersburg, MD
- $85,447 to $133,142 USD / year
…administration and technical support for high-performance computing (HPC) infrastructure across the Material Measurement Laboratory (MML). The Computational Physicist works closely with…
Added 4 days ago
Senior Linux Administrator
US Tech Solutions
Summit, NJ
· Manage and administer GPFS clustered environments to meet HPC and business needs
Added 4 days ago
Senior Linux Administrator
SquareDomain
Austin, TX
This is an exciting opportunity for a highly motivated Senior Linux Administrator to provide UNIX support for our client’s global infrastructure. Working alongside fellow team members and…
Added 4 days ago
K
Senior Database Administrator
Kentro
Washington
- $150,000 to $165,000 USD / year
Kentro is hiring for Senior Database Administrator (DBA) to support a Department of War (DoW) agency. The DBA will be responsible for the design, implementation, security, performance, and…
Added 4 days ago
JH
Systems Administrator – Advanced 1 (Senior)
Johns Hopkins Applied Physics Laboratory
Laurel, MD
- $100,000 USD / year
Are you a systems administrator who enjoys solving complex problems, improving how systems operate, and helping teammates grow?
Added 4 days ago
JH
Systems Administrator - Intermediate
Johns Hopkins Applied Physics Laboratory
Laurel, MD
- $100,000 USD / year
We are looking for a skilled Intermediate Systems Administrator who will ensure the reliability, security, and performance of our IT environments - including stand-alone systems, networked…
Added 4 days ago
Linux Systems Administrator
Savannah River National Laboratory
Aiken, SC
Savannah River National Laboratory (SRNL) is seeking a Linux Systems Administrator to be part of developing and managing the scientific modeling infrastructure essential to SRNL’s mission…
Added 4 days ago
Entry Level Linux Systems Administrator
Savannah River National Laboratory
Aiken, SC
Savannah River National Laboratory is seeking a Linux Systems Administrator, Intermediate. The successful candidate will be a collaborative and energetic team member who thrives on the…
Added 4 days ago
Quality Assurance Administrator
Qualis LLC
Eglin Air Force Base, FL
Qualis is seeking a skilled Quality Assurance Administrator to support test and evaluation missions for the 96th Test Wing (96TW), headquartered at Eglin Air Force Base (AFB) to host to a…
Added 4 days ago
HPC Linux System Administrator
MRI Technologies
Houston, TX
…Technologies supports NASA under the JETS II contract and is hiring an HPC Linux System Administrator to join the team that runs and improves this cluster. You'll administer the job…
Added 4 days ago
High School Girls Volleyball Coach
Career Academy Network of Public Schools
South Bend, IN
Performs any other related duties as assigned by the Principal & Athletic Director or other appropriate administrator.

RTX

Sr. System Administrator

United States

The salary range for this role is 95,500 USD - 181,700 USD.

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Job details

Pay: The salary range for this role is 95,500 USD - 181,700 USD.
Experience: 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.
Posting language: English
Posted: Oct 28, 2026

Original job description

Date Posted:

2026-10-28

Country:

United States of America

Location:

US-MA-ANDOVER-AN5 ~ 356 Lowell St ~ AN5 BRISTOL BLDG

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. 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 freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

Our Digital Technology (DT) organization ensures that Raytheon teammates across the globe are able to 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.

Sr. System Administrator based in Andover, MA, internally known as Sr. Information Workplace Services professional who will collaborate and 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 Microsoft Windows and RedHat Enterprise Linux environment.
Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods.
Work as a team member in a fast-paced technological environment.
Work with Cybersecurity professionals to maintain security requirements.
Provide documentation and training on advanced IT processes and procedures and other tasks as assigned.
Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within a reasonable amount of time
Systems are operational 24x7 and occasionally require work effort beyond standard work hours.
Full time 100% onsite positioned in Tewksbury MA

Qualifications You Must Have:

Typically requires A University Degree or equivalent experience and minimum 5 years of prior relevant experience, or an Advanced Degree in a related field minimum 3 years experience
Ability to obtain a U.S. government issued Secret security clearance is required prior to start. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Experience administering and securing Windows and RHEL servers
Experience with VMware virtualization
Experience with securing system configurations, system hardening
Experience with PowerShell scripting

Qualifications We Prefer:

Experience serving as a technical SME or primary point of contact for patching, vulnerability remediation, or compliance initiatives.
Hands-on experience with MECM/SCCM, PXE boot services, OS imaging, and automated software deployment frameworks.
Familiarity with NetApp storage and/or HPC environments.
Experience with enterprise Windows services, including Active Directory, Group Policy, and identity integration.
Familiarity with cybersecurity and compliance tooling, such as ACAS, SCAP, Splunk, STIG Viewer, and audit support processes.

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, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation assistance is available.
Relocation assistance available, provided final candidate meets eligibility requirements

Learn More & Apply Now

Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as: Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 95,500 USD - 181,700 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.

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More about this job

Skills

Research
Security threats
Collaboration
System administration
Microsoft Windows
Red Hat Enterprise Linux
Microsoft Windows Server
Linux
DNS
DHCP
Work as a team
Cybersecurity
Security regulations
Provide documentation
Security+
VMware
Microsoft PowerShell
Regulatory compliance
Microsoft Active Directory
Splunk

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