Principal Cyber Engineer (Onsite - Richardson, TX) Top Secret Clearance required

Job ID: 01860098Posted: Posted 15 Days AgoStart Date: 2026-07-16Location: US-TX-RICHARDSON-461 ~ 3200 E Renner Rd ~ RENNER BLDG 461Country: United States of AmericaTime Type: Full timeDate Posted:2026-07-16 Country:United States of America Location:US-TX-RICHARDSON-461 ~ 3200 E Renner Rd ~ RENNER BLDG 461 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: Top Secret Security Clearance Status: Active and existing security clearance required on day 1Join our highly visible team and perform technically challenging assignments, which will closely contribute to protecting our nation and our products. We are seeking a Principal Systems Engineer – Cybersecurity, to function as a key contributor for the Product Cybersecurity Engineering team.As a member of the Integrated Platform Solutions team, we want you to develop solutions to secure the Warfighter’s technology advantage. Our team creates security solutions leveraging multiple disciplines and processes like Risk Management Framework (RMF) Assessment and Authorization (A&A), Anti-Tamper (AT), Software Assurance, Hardware Assurance, Cryptographic Solutions using NSA High Assurance (Type 1) and/or FIPS 140-3 Certification, and Supply Chain Risk Management (SCRM) to support Program Protection Implementation across major programs.This role will be worked onsite in Richardson, TX. Relocation assistance is available.Active and transferable U.S. government issued DoD TOP SECRET security clearance is required prior to start date.What You Will Do:Implement security improvements by assessing current customer requirements and environment; evaluating trends; developing security architecture and requirements, and design architecture artifacts, plans, and policies.Support and develop Risk Management Framework (RMF) assessment documentation and conduct cybersecurity controls validation testing resulting in the Authorization to Operate (ATO) decision.Perform analysis on cybersecurity collected data and test results.Conduct cybersecurity audits and perform compliance evaluations to ensure appropriate implementation and continuous compliance of the security posture of the product system.Collaborate with engineering disciplines to minimize cybersecurity threats to the deployed designs/products.What You will learn:You will learn to be a more effective Cybersecurity Engineer and leader by gaining niche skills enabling you to be unique in all you do.You will gain valuable experience and an opportunity for growth as a Sr. Principal Systems / Cybersecurity Engineer and proceed toward Tech Fellow and/or Chief Security Engineer.You will gain knowledge to become a subject matter expert (SME) and leader in cybersecurity with exposure to the variety of businesses and products in an ever-evolving field. We are growing and so can you!Qualifications You Must Have:Typically requires a degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 8 years of prior relevant experience, or an Advanced Degree in a related field and a minimum of 5 years of experience.Active and transferable U.S. government issued DoD TOP SECRET security clearance is required prior to start date.U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.Experience with security features and/or vulnerability analysis of various operating systems as defined by Intelligence agencies.Experience with Systems Engineering requirements and specificationsExperience implementing DoD and Federal IA certification, accreditation, and authorization processes, IA controls and developing and maintaining associated documentation and experience with the NIST Risk Management Framework (RMF) from NIST Special Publication 800-53, and as described in NIST Special Publication 800-37.Experience with security systems and cybersecurity engineering involving embedded systems and real-time operating systems (RTOS), various computer hardware and software, operating system and application solutions in both a stand-alone and in LAN/WAN configurations.Qualifications We Prefer:DoD 8140 SSE Intermediate or Advanced Level Compliant Certification (e.g., CASP+, CISSP, etc.).Experience with Anti-Tamper requirements and documentation.Experience with NSA High Assurance (Type 1) certification process.Experience with Program Protection Plans (PPP) DoDI 5000.02 and DoDI 5200.39.Experience with security features and/or vulnerability analysis of real-time operating systems (RTOS).Strong understanding of embedded systems security, network protocols, Linux security, and hardware-based security (HSM, TPM, Secure Boot).Experience working on U.S. Government contract proposals as an Information Assurance or Cybersecurity Engineer subject matter expert experienced professional.Experience with cloud and/or virtualization technologies.Experience with IT and/or network and system security administration, including operating system security configuration and account administration best practices for UNIX, MS Windows, Red Hat Enterprise Linux, and CISCO Systems.Experience with usage of information security toolsets including anti-virus, Vulnerability Assessment, HIDS/ NIDS host-based or endpoint security solutions, Multi-Factor Authentication (MFA), and Security Incident and Event Management (SIEM) and centralized auditing resources.What We Offer: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 programStudent 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, ID theft protectionBirth, adoption, parental leave benefitsOvia Health, fertility, and family planning Adoption Assistance          Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards programDoctor on Demand, virtual doctor visits Bright Horizons, child and elder care servicesTeladoc Medical Experts, second opinion program And more! Learn More & Apply Now!Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market. Collins Aerospace makes modern flight possible. Of course, that wouldn’t be possible without the capabilities and technologies of our organization, as well as our engineers – a highly skilled, accomplished network that spans more than 180 sites, 24 countries and 6 Strategic Business Units (SBUs). Our industry-leading experts are setting the standards for the aerospace industry and paving the way for the future. But as new challenges present themselves, we need fresh, creative and motivated minds to overcome these hurdles, help us break barriers and achieve new levels of innovation. Do you have what it takes to join a global organization that doesn’t shy away from big opportunities? If so, we invite you to join our ranks and create the next generation of aerospace technologies.Together, we will nurture an engineering culture that values intellectual curiosity, risk takers and integrity. A place where we will challenge ourselves, our teams, and the status quo and where we will work to find a way – the right way – to achieve what others can only dream of. * Please consider the following role type definitions as you apply for 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.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 107,500 USD - 204,500 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