Jobs in the United States

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ID
IT Engineer
Istari Digital
VA
- $104,000 to $194,000 USD / year
Istari is a digital engineering software company building open, scalable infrastructure for engineering data. Our platform lets customers simply and securely integrate engineering models…
Added 1 min ago
EE
Mechanical Support
Engineering Economics, Inc.
Lithia Springs, GA
- $38.46 to $54.8 USD / hour
Experience or exposure in mechanical systems, facilities operations, commissioning, construction, engineering, maintenance, building operations, military mechanical work, or a related…
Added 1 min ago
KG
Blending Operator 3rd Shift - Sturtevant, WI
Kerry Group
Sturtevant, WI
- $23 USD / hour
Add 50 lbs bags into the blender according to recipes in the SAP software system.
Added 1 min ago
Principal Product Engineer
SiTime Corporation
United States
…This is a unique opportunity to provide end-to-end product engineering leadership, from product conception and NPI through qualification, production release, yield improvement, and…
Added 2 mins ago
S
Staff/Principal Software Engineer (US Remote)
Synthetic
Remote, United States
- $250,000 to $300,000 USD / year
- 5+ years of software engineering experience
Added 2 mins ago
S
Staff/Principal Software Engineer
Synthetic
San Francisco, CA
- $300,000 to $350,000 USD / year
- 5+ years of software engineering experience
Added 3 mins ago
Signal and Communication Engineer III
Bi-State Development Agency of the Missouri-Illinois Metropolitan District
Saint Louis, MO
…regulatory compliance documentation and applies electrical engineering principles throughout design, construction,and maintenance…
Added 4 mins ago
Assistant Project Manager
Cumming Management Group, Inc.
USA Home Office, TX · USA Client Site, TX
Blueprint Reading: Knowledge in reading and interpreting architectural and engineering drawings, plans, and specifications.
Added 4 mins ago
AB
Desktop Support Analyst
Absolute Business Solutions Corp
Temple Hills, MD
- $80,000 to $115,000 USD / year
Work Schedule: Day shift · Ability to work full-time onsite at Joint Base Andrews during the assigned day shift
Added 4 mins ago
AB
Desktop Support Technician
Absolute Business Solutions Corp
Arlington, VA
- $80,000 to $115,000 USD / year
Work Schedule: Day shift, with occasional after-hours scheduled maintenance or on-call rotational support as required
Added 4 mins ago
Engineering Manager, Object Storage Control Plane
CoreWeave
CA / Bellevue, WA · Manhattan, NY
Years of Experience: 8+ years in software engineering with 1+ years managing engineers building control plane, metadata, or distributed infrastructure systems
Added 4 mins ago
Associate Design Engineer
Alpharetta, GA
All positions at Caterpillar are in office 5 days per week
Added 4 mins ago
J
Heavy Equipment Operator - R&D (1st Shift)
East Peoria, IL
- $36.12 to $36.43 USD / hour
What To Expect: As a Heavy Equipment Operator at our Peoria Proving Grounds, you will perform expert engineering evaluations and/or testing on various models of construction equipment or…
Added 4 mins ago
Equipment Logistics Technician
MACOM Technology Solutions Holdings, Inc.
Durham, NC
Full-time day shift
Added 4 mins ago
US
Assistant Clinical Research Coordinator - Psych - 142101
UC San Diego/UC San Diego Health
San Diego, CA
- $36.31 to $45.15 USD / hour
…Investigator to coordinate research efforts within the Neural Engineering and Translation Labs (NEATLabs) within the Department of Psychiatry. The incumbent will be responsible for…
Added 5 mins ago
Solution Consulting Manager - NA ENT
Qualtrics
Remote, United States
At Qualtrics, we create software the world’s best brands use to deliver exceptional frontline experiences, build high-performing teams, and design products people love. But we are more than…
Added 5 mins ago
General Constr Superintendent
Next 150 Construction, LLC
Indianapolis, IN
Bachelor’s or Master’s degree in Engineering or Construction Management
Added 5 mins ago
RF Engineer
Skyeton Inc
North Las Vegas, NV
· Coordinate with Software and Systems Engineering on radio configuration, diagnostics, network interfaces, data rates, and link monitoring or recovery behavior.
Added 5 mins ago
Semiconductor Process Tech 3
BAE Systems
Nashua, NH
…priorities, support continuous improvement initiatives, following engineering process instructions, safety and compliance requirements, and adhere to AS9100 operational requirementsRequired…
Added 5 mins ago
Quality Manager
BAE Systems
Fort Wayne, IN
Lead quality engineering efforts to develop and implement quality plans, procedures, and standards for C4ISR programs
Added 5 mins ago
CO
Housing Project Manager
City of Greeley
Greeley, CO
- $89,017 to $129,075 USD / year
Knowledge of principles of architecture, engineering, construction, and real estate.
Added 5 mins ago
Senior Manager, Software Development
CVS Shared Services Resources LLC
Remote, United States
Lead the MinuteClinic Product Engineering team in building software that helps people access care at CVS MinuteClinic, part of a household name in U.S. healthcare. Your team’s work shapes…
Added 5 mins ago
J
Student Assistant - Information Technology (IT) Assistant (Richmond, CA)
Richmond, CA
- $20 to $22 USD / hour
Student Assistants must have good customer services skills and the ability to work well in a fast-paced environment as a team member
Added 5 mins ago
J
Student Assistant - Application Development Office - CEC - Remote
Remote, United States
- $20.08 to $35.7 USD / hour
Computer Engineering, Computer Science, Electrical and Electronics Engineering, Management Information Systems, Software Engineering, or any other closely related field.
Added 6 mins ago
Quality Assurance Senior Associate (Safety)
WMATA Candidate Experience
Alexandria, VA · VA · DC · MD
…collaborative way to garner support for improvement of key WMATA Engineering & Maintenance, Service Delivery, Capital Program Management, and Safety & Security functions organization…

RTX

Linux System Administrator COMPANY WILL SPONSOR (ONSITE)

United States

The salary range for this role is 75,800 USD - 144,200 USD.

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Job details

Pay: The salary range for this role is 75,800 USD - 144,200 USD.
Posting language: English
Posted: Nov 12, 2026

Original job description

Date Posted:

2026-11-12

Country:

United States of America

Location:

US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX 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:

DoD Clearance: Secret

Security Clearance Status:

Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

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.

What You Will Do

Manage and optimize Microsoft Windows and Red Hat Enterprise Linux infrastructure, ensuring reliable and secure IT operations.
Act as a senior technical resource for the team to maintain confidentiality, integrity, and availability of assigned IT systems and applications.
Collaborate across Digital Technology, Engineering, Cybersecurity, Networking, Storage, and Tools teams to resolve complex infrastructure, integration, and compliance challenges, while operating independently with minimal oversight.
Partner with Cybersecurity teams to maintain compliance with security requirements and provide documentation, training, and guidance on advanced IT processes and procedures.
Lead and contribute to technical meetings with internal teams and program stakeholders, providing technical guidance and best practice to ensure successful outcomes.
Develop, document, and enforce system administration processes, standards, and best practices.
Participate in Change Request reviews and serve on Change Management Boards at various program levels.
Obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent) within 6 months of start date.
Systems are operational 24x7 and occasionally require work effort beyond standard work hours.
Travel to other US Domestic locations may be required as business needs dictate. Up to 10% per year.

Qualifications You Must Have

Typically requires a University Degree or equivalent experience and minimum 2 years prior relevant experience, or an Advanced Degree in a related field.
Experience administering Microsoft Windows and Red Hat Enterprise Linux environments.
Experience with any of the following technologies: Active Directory, VMware, Network administration, NetApp administration
Ability to obtain Interim Secret U.S. government issued security clearance is required prior to start. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer

Scripting/coding proficiency (Python/Go/PowerShell/Bash)
Experience supporting engineers in software, simulations, and hardware development.
Experience working with NISPOM, JAFAN, JSIG, and/or DoD/RMF guidelines.
Strong communication skills, with ability to influence and drive change with peers and leaders across the organization.

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 75,800 USD - 144,200 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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Jobs in the United States