Embedded Software Security Engineer II (S3E)
$68.9k - $131.1kRaytheon
Job ID: 01886152Posted: Posted TodayStart Date: 2026-10-30Location: US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site)Country: United States of AmericaTime Type: Full timeDate Posted:2026-10-30 Country:United States of America Location:US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site) 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 dateAt 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.TBDPlease 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.Hybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite. Ratio of time working onsite will be determined in partnership with your leader.Remote: Employees who are working in Remote roles will work primarily offsite (from home). If you live within a reasonable commute of an RTX site with other colleagues you interact with, your manager will discuss whether there is a degree of onsite presence associated with this role.Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee’s personal responsibility.Requires theoretical to advanced knowledge of work area typically obtained through University Degree combined with experience. Practical knowledge of RTX projects, programsor systems with the ability to make enhancements and leverage in daily work.Typically requires a University Degree or equivalent experience and minimum 2 years of prior relevant experience.Engineering/Other Technical Positions:Typically requires a degree in Science, Technology, Engineering or Mathematics(STEM) and a minimum of 2 years of prior relevant experience unless prohibited by local laws/regulations.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 68,900 USD - 131,100 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
$68.9k - $131.1k
...ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required,... ...opportunities to make a difference at RTX.What You Will Do Embedded Security Software Engineer II- Secure Product Assurance - Tucson RMDJoin the Secure...SuggestedFull timeTemporary workWork experience placementInternshipWork at officeRemote workRelocationFlexible hours$68.9k - $131.1k
...transferable U.S. government issued security clearance is required prior... ...of experience and renowned engineering expertise to meet the needs... ...of aerospace and defense.Software Security Sensors and... ...involved with application and embedded software design, development...SuggestedTemporary workWork experience placementInterim roleWork at officeRemote workFlexible hours$68.9k - $131.1k
...experience and minimum 2 years of prior relevant experience. Engineering/Other Technical Positions: Typically requires a degree in Science... .../regulations.Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is...SuggestedTemporary workWork experience placementInterim roleLocal areaFlexible hours$86.8k - $165.2k
...transferable U.S. government issued security clearance is required prior... ...of experience and renowned engineering expertise to meet the needs... ...of aerospace and defense.Software Security Sensors and... ...Involve with application and embedded software design, development...SuggestedTemporary workWork experience placementInterim roleWork at officeRemote workFlexible hours$68.9k - $131.1k
...date. Experience developing software and testing or debugging it... ...developing real-time embedded software. Strong hands-on... ...maintain a U.S. government security clearance; U.S. citizenship... ...Embedded Security Software Engineer II, you will contribute to software...SuggestedFull timeRelocation$57.2k - $108.8k
...transferable U.S. government issued security clearance is required prior... ...our world. Raytheon Software Security Sensors and Effectors... ...Department is looking for a Software Engineer in Tucson, AZ. Our mission is... ...with application and embedded software design, development,...Full timeTemporary workWork experience placementInterim roleWork at officeRemote workFlexible hours- ...RTX’s Software Security Sensors and Explorers (S3E) team in Tucson, AZ is seeking a Senior Software Security Engineer to develop real-time missile software in C/C++ for embedded platforms. The role emphasizes secure software design, integration, and testing, with close...Interim role
- ...RTX's Secure Product Assurance team in Tucson seeks an Embedded Security Software Engineer to tackle Secure Software Solutions in a DoD-focused environment. You'll contribute across the full software lifecycle and collaborate with cross-functional teams. The role requires...
- ...Rocket Lab USA is seeking a Senior Firmware Engineer II to join the Optical Systems team in... ...payloads, collaborate with hardware and software teams, and help bring up and test new hardware... ...engineering, and the ability to obtain U.S. security clearance. #J-18808-Ljbffr...
$75.8k - $144.2k
...Status Requirements:Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship... ...strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead...Temporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hoursShift work$95.5k - $181.7k
...and transferable U.S. government issued security clearance is required prior to start... ...to grow with us! We're expanding our engineering organization dramatically to meet exciting... ...of aerospace and defense.Our Senior Embedded Software Engineer is a technical position that...Temporary workWork experience placementWork at officeRemote workRelocationFlexible hours- ...minds from all backgrounds, to help solve the nation’s most complex security challenges. We strive for an inclusive, collaborative team... ...documentation of control implementation. ~ Current IAT Level II Security Certification or higher (Security+, CASP, CySA+, CISSP,...Full timeWork experience placementLocal areaImmediate startRemote workFlexible hours
$73 - $97 per hour
...Description Job Title: Firmware Engineer Job Description Join our... ...as a Senior Firmware Engineer II, where you will have the opportunity... .... Support hardware and software development teams in product... ...Experience working with FPGAs and embedded systems in radiation...Full timeContract workTemporary workRemote work- ...RTX's Software Engineering Directorate (SWE) Effectors Center in Tucson, AZ is seeking engineers to design, develop and test real-time embedded software and related tools within agile teams. You will participate in requirements, design reviews, coding, integration and...
- ...RTX is seeking a Senior Embedded Software Engineer for the onsite Tucson, AZ campus. The role focuses on architecting, designing, implementing... ...autonomous avionics systems, requiring ability to obtain security clearance. You will work in an IPT with Lean/Agile practices...
- ...you'll do Design and implement embedded C for our flow and pressure... ...Work hands-on with Electrical Engineering during hardware bring-up,... ...you bring 6+ years of embedded software development in C on microcontrollers... ...IP, IO-Link. Bootloaders and secure or robust firmware update....Remote workVisa sponsorshipRelocation package
- ...Alicat Scientific, Inc. is seeking an experienced embedded software engineer to own firmware for precision instruments in a role that combines hands-on hardware brings-up with software design. The position can be remote within the U.S. or on-site in Tucson, AZ, with relocation...Remote workRelocation package
$95.5k - $181.7k
...and transferable U.S. government issued security clearance is required prior to start... ...to grow with us! We're expanding our engineering organization dramatically to meet exciting... ...of aerospace and defense. Our Senior Embedded Software Engineer is a technical position that...Temporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours$67.31 - $95 per hour
...Job Description Job Description Job Title: Remote Embedded Software Engineer Job Description The Embedded Software Engineer plays a key... ...missions ranging from interplanetary exploration to national security and defense initiatives. Responsibilities Support...Full timeContract workTemporary workWork at officeRemote work- We are seeking a Cyber Security Analyst to join a growing technology team in Tucson, Arizona. This role is responsible for protecting enterprise systems, networks, and data through proactive monitoring, threat detection, vulnerability management, and incident response....
- ...and solve some of the world's most challenging problems? If so, lets talk Your role and responsibilities IBM has openings for Software Engineers, Computer Scientists and Computer Engineers to develop firmware, hypervisors, operating systems, systems management and...Full timeContract workTemporary workPart timeInternshipShift work
$132.4k - $251.6k
...transferable U.S. government issued security clearance is required prior... ...of experience and renowned engineering expertise to meet the needs... ...leveraging Cybersecurity, Software Assurance and Supply Chain... ...Program Protection on embedded weapons systems. Join our highly...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours- ...Raytheon seeks a Senior Systems Security Engineer – Anti-Tamper/Program Protection (P3) to join our elite Systems Security Engineering team... ...holistic security across Anti-Tamper, Cybersecurity, Software Assurance, and Supply Chain Risk Management. Responsibilities...
$80k - $100k
...company holidays per year. Job Summary The Firmware Engineer develops professional expertise in designing, programming, debugging, and modifying firmware for embedded systems. This role supports hardware and software integration, working with analog and digital systems...Temporary workWork at officeLocal areaFlexible hours- ...services for the United States Defense and Intelligence Communities in support of national security.Rincon Research Corporation seeks a Database/Web Engineer to create cutting edge software and cloud computing solutions to challenging national security and defense signal...Temporary workWork at officeRemote workFlexible hours
$107.5k - $204.5k
...Status Requirements:Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship... ...strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead...Temporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours- Raytheon in Tucson, AZ is seeking a highly motivated Program Integrator reporting to Transition to Production. You will work closely with the Transition to Production team and interfaces with customer during reviews and growth discussions. This onsite role demands strong...Contract workRelocation package
$105k
A leading smart home security provider in Tucson is looking for a Smart Home Consultant to guide residential customers in securing their homes. In this role, you will deliver consultations, install security systems, and educate customers on their smart home products. To...- RTX in Tucson, AZ seeks a Sr Program Integrator (PI) to lead capture efforts, coordinate government customer relationships, and oversee RFI/RFP responses. The role requires proven ability to drive cross-functional teams, shape program direction, and ensure cost, schedule...
$90k - $105k
...services for the United States Defense and Intelligence Communities in support of national security.Rincon Research Corporation (RRC), an employee-owned company, is seeking an UI/UX Engineer to work in a multi-disciplinary R&D environment with similarly motivated electrical...Temporary workFlexible hours
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