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Added 3 mins ago
EC
Supplier Development Engineer - Welding and Brazing
Eaton Corporation
Beachwood, OH
- $113,000 to $165,000 USD / year
…with specific emphasis on bi-metal materials and thermal trip systems, including material composition and properties, strip thickness, forming and dimensional controls, joining processes,…
Added 3 mins ago
EC
Supplier Development Engineer - Heat Treatment
Eaton Corporation
Beachwood, OH
- $113,000 to $165,000 USD / year
…with specific emphasis on bi-metal materials and thermal trip systems, including material composition and properties, strip thickness, forming and dimensional controls, joining processes,…
Added 3 mins ago
EC
Supplier Development Engineer - Transformers & Magnetics
Eaton Corporation
Beachwood, OH
- $113,000 to $165,000 USD / year
…with specific emphasis on bi-metal materials and thermal trip systems, including material composition and properties, strip thickness, forming and dimensional controls, joining processes,…
Added 3 mins ago
Quality Engineer IV - 3058306
Apex Systems, Inc.
Cincinnati, OH
Job#: 3058306 Job Description: Title: Quality Engineer Location: Cincinnati, Ohio (On-site) Duration: 2+ Month to start with Role Overview An experienced Quality Engineer is required to…
Added 12 mins ago
Project Engineer for the EVA Remote Observation Camera
Amentum
Houston, TX
…diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while benefiting people here on Earth. We are excited about what we do, and we…
Added 25 mins ago
AT
Machine Learning Senior Software Engineer
Akamai Technologies, Inc.
Jefferson City, MO
- $121,400 to $218,600 USD / year
As an ML Senior Software Engineer, you will build and operate systems responsible for model validation, quantization, and safety across the AIC. You'll develop pipelines that scan models…
Added 37 mins ago
EG
Databricks Data Engineer
Eliassen Group
Montpelier, VT
- $150,000 to $154,000 USD / year
Our client seeks a Databricks Data Engineer to design, build, and maintain scalable, reliable, and secure data pipelines, infrastructure, and systems that support consulting services and…
Added 55 mins ago
Thermal Fluids Mechanical Engineer - LiquidStack Cooling Solutions
Trane Technologies
Carrollton, TX
Within Sustaining Engineering, the Thermal Fluids Mechanical Engineer - LiquidStack Cooling Solutions applies heat transfer, thermodynamics, and fluid mechanics to support the performance,…
Added 56 mins ago
Engineer/Sr Engineer, IT Cybersecurity Governance, Risk & Compliance
American Airlines
Fort Worth, TX
As a Cybersecurity GRC Engineer/Sr. Engineer focused on Risk Management, you will help shape and advance cybersecurity risk management capabilities that translate technical risk into…
Added 56 mins ago
Software Engineer II (Non-traditional Path)
BAE Systems
Austin, TX
Are you a motivated and talented individual with a passion for embedded systems and low-level programming, but don't have a traditional background in computer science or engineering?
Added 57 mins ago
Software Development Engineer II - Regression Infrastructure, Trainium Manufacturing Infrastucture
Amazon
Austin, TX
Our Annapurna Labs team at Amazon is looking for a Software Development Engineer to own the regression infrastructure that every manufacturing software release depends on. Before new test…
Added 57 mins ago
EG
Databricks Data Engineer
Eliassen Group
Austin, TX
- $150,000 to $154,000 USD / year
Our client seeks a Databricks Data Engineer to design, build, and maintain scalable, reliable, and secure data pipelines, infrastructure, and systems that support consulting services and…
Added 1 hour ago
Senior Principal Systems Engineer (Melbourne FL)
CORP-Corporate Office
United States
Northrop Grumman Aeronautics Systems has an opening for a Senior Principal Systems Engineer to join our team of qualified, diverse individuals within our Systems Engineering organization.…
Added 1 hour ago
AC
Cloud Systems Engineer
AppGate Cybersecurity, Inc.
Remote, United States
- $135,000 to $150,000 USD / year
The Cloud Systems Engineer is responsible for the systems engineering, design, integration, and technical development of cloud-based services and solutions. This role combines a strong…
Added 1 hour ago
AC
Network Engineer - Tier 3
AppGate Cybersecurity, Inc.
Remote, United States
- $110,000 to $120,000 USD / year
We are looking for a remote network engineer to provide enterprise-level support for our Zero Trust Network Access (ZTNA) solution. Due to the level of integration our Zero Trust platform…
Added 1 hour ago
AC
Network Engineer - Tier 3
AppGate Cybersecurity, Inc.
Remote, United States
- $110,000 to $120,000 USD / year
We are looking for a remote network engineer to provide enterprise-level support for our Zero Trust Network Access (ZTNA) solution. Due to the level of integration our Zero Trust platform…
Added 1 hour ago
AC
Network Engineer - Tier 3
AppGate Cybersecurity, Inc.
Remote, United States
- $110,000 to $120,000 USD / year
We are looking for a remote network engineer to provide enterprise-level support for our Zero Trust Network Access (ZTNA) solution. Due to the level of integration our Zero Trust platform…
Added 1 hour ago
Controls Engineer
Kubota
Gainesville, GA
At Kubota, we’re transforming manufacturing through advanced automation, smart systems, and continuous innovation. As a Controls Engineer, you’ll play a key role in driving the next…
Added 1 hour ago
Principal Engineer Software Security Hybrid
Cisco Systems, Inc.
RTP, NC · San Jose, CA · Austin, TX · Chicago, IL
As a Principal Engineer on the AI Security team, you will be a senior technical authority shaping the security standard for every AI capability Cisco ships - to customers, partners, and…
Added 1 hour ago
Solutions Architect
NuView
Remote, United States
4+ years of experience in a Solutions Architect, Systems Engineer, Senior Engineer, Technical Consultant, or similar role.
Added 1 hour ago
Cloud Systems Engineer - Site Reliability
TherapyNotes.com
Remote, United States
We are seeking a Site Reliability Engineer to improve the reliability and operability of the production services and shared platforms supporting our growing 24×7 SaaS environment. In this…
Added 1 hour ago
V
Senior QA/SDET
Vouched
Remote, United States
- $180,000 to $210,000 USD / year
…integrations, and no-code solution to onboard customers to their…
Added 2 hours ago
SC
Junior Surveillance Systems Engineer
Saalex Corporation
Lexington Park, MD
- $65,000 to $95,000 USD / year
Greenfield Engineering, a Saalex Company is seeking a Junior Surveillance Systems Engineer in Patuxent River, MD. The Junior Surveillance Systems Engineer supports the integration, testing,…
Added 2 hours ago
Automation Engineer - Escanaba Area
The Pivot Group Network
Escanaba · Escanaba, MI
Maintenance Engineer, Systems Integration Engineer, Controls Engineer, Automation Technician, Manufacturing Engineer, Electrical Controls Engineer, Robotics Engineer, Process Automation…
Added 2 hours ago
NPI Engineer - Alpena Area
The Pivot Group Network
Alpena · Alpena, MI
Are you a seasoned professional with a passion for excelling as a npi engineer? The Pivot Group Network, a Michigan manufacturing-focused recruiting group, is committed to fostering…

RTX

Senior Systems Engineer - MANTIS SEIT (Onsite)

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: Typically requires a STEM bachelor’s degree and a minimum of 5 years of experience, or a minimum of 3 years of experience with an advanced degree.
Posting language: English
Posted: Nov 5, 2026

Original job description

Date Posted:

2026-11-05

Country:

United States of America

Location:

US-CA-EL SEGUNDO-E06 ~ 2010 E El Segundo Blvd ~ BLDG E06

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. 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 after day 1

Raytheon Company, Managed by Collins Aerospace Join our MANTIS SEIT Department as a Senior Systems Engineer, where you will play a critical role in supporting the development, integration, and validation of resilient navigation systems. You will contribute to cutting-edge solutions that enhance GPS receiver and navigation technologies.

The Mission Assured Nav, Timing, Inertials, and Sim (MANTIS) product line is responsible for providing U.S. and coalition forces with accurate GPS navigation capability to successfully achieve their missions - free of disruption and jamming. GNS solutions equip manned aircraft, unmanned systems, precision weapons, and ground systems. These products include anti-jam systems, integrated GPS/INS navigators, high-performance Selective Availability Anti-Spoof Module (SAASM) receivers, and Military Code (M-Code) receivers.

Sign-on Bonus Eligible

What You Will Do

Develop and manage software and hardware requirements, ensuring traceability throughout the engineering lifecycle.
Create and maintain systems engineering documentation, including test plans, test procedures, and test reports.
Support system integration, acceptance testing, troubleshooting, and requirements-based testing/verification and validation.
Collaborate with multidisciplinary teams of engineers, including electrical, mechanical, software, and logistics professionals.
Perform modeling and simulation tasks, including 6-DOF analysis, to evaluate system performance.
Contribute to the design and analysis of guidance and navigation systems, including GPS receiver system design, integration, and test.
Ensure compliance with industry standards such as RTCA, MIL-STD, requirements.
Utilize commercial test equipment, such as oscilloscopes and signal generators, to support system development and testing.

Qualifications You Must Have

Experience in hardware/software development, system integration, and requirements-based testing.
Familiarity with guidance and navigation systems, including GPS receiver system design, integration, and test.
Experience with test equipment/tools, technical design reviews, and production readiness.
Familiarity with Agile development and tools such as JIRA and Confluence.
Experience with requirements development, management, traceability, and allocation for systems, software, and hardware.
The ability to obtain and maintain a U.S. government-issued Secret security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Typically requires a STEM bachelor’s degree and a minimum of 5 years of experience, or a minimum of 3 years of experience with an advanced degree.

Qualifications We Prefer

Experience with Agile development and tools such as JIRA and Confluence.
Proficiency in DOORS, DOORS NG tools for requirements management.
Knowledge of industry standards such as MIL-STD-810, MIL-STD-461, MIL-STD-704, ARINC, and RTCA DO standards.
Background in RF signal processing and experience with commercial test equipment, such as spectrum analyzers, logic analyzers, electronics, navigation (GPS or Inertial), modeling, and simulation.
Familiarity with EVMS, ETCs, and ECPs.

Learn More & Apply Now

What We Offer:

Some of our competitive benefits packages include:

Medical, dental, and vision insurance
Three weeks of vacation for newly hired employees
Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
Tuition reimbursement program
Student Loan Repayment Program Life insurance and disability coverage
Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, and ID theft protection
Birth, adoption, parental leave benefits
Ovia Health, fertility, and family planning
Adoption Assistance
Autism Benefit
Employee Assistance Plan, including up to 10 free counseling sessions
Healthy You Incentives, wellness rewards program
Doctor on Demand, virtual doctor visits
Bright Horizons, child and elder care services
Teladoc Medical Experts, second opinion program
Eligible for relocation And more!

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.

Please ensure the role type (defined below) is appropriate for your needs before applying to this role.

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.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.

Apply now and be part of the team that’s redefining aerospace, every day. #MISENG

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

GPS
Military code
M-code
Documentation
Test procedures
ICT system integration
Troubleshooting
Logistics
Regulatory compliance
Software development
Agile development
Atlassian JIRA
Atlassian Confluence
Signal processing
European Train Control System

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