**Date Posted:** 2025-08-14 **Country:** United States of America **Location:** CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA **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:** TS/SCI with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world. Raytheon is seeking an individual to join the Cyber Security Engineering team for a **Senior Cyber Security Engineer - P3** position supporting Continuous Monitoring and maintenance of Authority to Operate on Government customer accredited assets.The ideal candidate will have cyber experience across the full spectrum of cyber operations from a mission execution perspective, to include vulnerability management, compliance management, database, and enterprise information security infrastructure. This is an onsite position at Raytheon in Aurora, CO. **What You Will Do** + Review and adjudicate Tenable/Nessus Findings + Assessing known systems vulnerabilities and verifying system hardening and patching activities to ensure compliance with the most current applicable Security Technical Implementation Guides (STIGs)/Security Requirements Guides (SRGs) and related checklists + Plan of action and milestones (POAM) work off + Assessment and Authorization Support (A&A) + Software Assurance + Cyber security engineering in support of system development **Qualifications You Must Have** + Typically requires a Bachelor’s Degree in Science, Technology, Engineering or Mathematics (STEM) and 5 years of prior relevant experience + Active and transferable U.S. government issued DoD Top Secret with CI Polygraph 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 Tenable Security Center, Nessus for vulnerability and compliance assessment + Experience with NIST Risk Management Framework (RMF) as described in NIST Special Publication 800-37, NIST Special Publication 800-53 and NIST Special Publication 800-171 + Must possess Security Certification in accordance with DoD 8570.01-M IAT-II (Security+ or equivalent) Compliant Certification **Qualifications We Prefer** + Understanding of DoD RMF Certification and Accreditation Processes, assessing and validating compliance with IA controls and developing and maintaining associated certification and accreditation documentation + Experience with STIG Viewer and performing Manual Checks + Security Certification in accordance with DoD 8570.01-M IAT-III (CISSP or equivalent) Compliant Certification + Self-Starter requiring limited direction and supervision **What We Offer** + Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation + Relocation Eligible – Relocation assistance is available The salary range for this role is 82,000 USD - 164,000 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 (http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice) to read the Policy and Terms Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.