Sr Principal Secure Systems Engineer (Onsite) – $50k Signing Bonus, McKinney, Texas

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McKinney, Texas

Date Posted:



United States of America


TX190: 2501 West University, McKinney 2501 West University , McKinney, TX, 75070 USA

Position Role Type:


~ Sign on bonus eligibility applies to external only candidates ~

Join a growing team whose passion is to make the world a safer place. Raytheon Intelligence & Space is an innovator and provider of systems which enable the war fighter’s edge. The Embedded Secure Systems Engineering (ESSE) Department is seeking a recognized technical subject matter expert and leader committed to creating innovative and cost-effective system security solutions.

The Senior Principal Secure Systems Engineer and Team Lead will exhibit a high degree of creativity and ingenuity, and will be responsible for architecting, designing and developing advanced systems leveraging Systems Integrity and Cyber Security guidelines and concepts. The position requires subject matter expertise and experience in secure systems, such as anti-tamper, cyber security, cryptography, or software assurance. This is a high-growth technical area and the candidate must be a self-starter that enjoys collaboration and pursuing innovative, practical solutions.

This position also provides technical guidance and mentoring for his/her team members and is also accountable to programs ensuring that the work products are of the highest quality and meet the program objectives. The candidate must be strong technically, a leader and a subject matter expert in this field.



Typically requires a minimum 10+ years of progressive technical (hands-on) experience related to Systems/Software Engineering architecture, requirements, determination, development, and implementation.
Extensive hands-on experience designing, implementing, testing, and fielding real-time embedded security-oriented solutions on Department of Defense (DoD) programs.
Knowledge of security standards, methods, and policies; risk and threat analysis; and technical safeguards.
Experience with design/development/implementation in at least one of the following areas:
Anti-Tamper (HW, SW, Systems), Cybersecurity, Software Assurance
Experience leading engineering development teams and personnel
Ability to interact with customers to define requirements, solutions, trades, costs, implementation, system impacts, and effectiveness.
Develop top-level system requirements, and flow down requirements and implementation concepts to subsystems
Experience with direct interfaces with respect to customer representatives and external suppliers
Experience with commercial-off-the-shelf security technologies and trusted products.
Experience in using tools and metrics in managing activities
Experience managing (cost and schedule) systems engineering product teams within a program and earned-value management
Familiarity with sizing engineering efforts and bidding program pursuits
Excellent written and verbal communication skills.
ACTIVE Secret security clearance with the ability to obtain additional program-level special clearances
U.S. Citizen as this position will require the ability to access US only data systems


Background in both Systems Engineering and Software Engineering practices
Experience in System Integrity, Intel Community Agency Security design, or related field
Experience with certification and accreditation of cryptographic, anti-tamper (AT), and other security-related engineering products / systems
Experience with multi-level security solutions
Demonstrated organization, coordination, planning and teaming skills
High degree of technical writing experience, in developing domain focused white papers, trade studies, and technical/policy documents in support of initiatives, programs and proposals.
Knowledge of reverse engineering principles and methods


A Bachelor’s degree is required.

Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience unless prohibited by local laws/regulations.

Employee Referral Award Eligibility: Only employees currently within RMD and RI&S have the potential to receive a Referral Award for submitting a referral to RMD and RI&S roles.  ALL eligibility requirements must be met to receive the Referral Awarding.

Relocation assistance is available provided final candidate meets eligibility requirements.


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.

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RTX Raytheon / Equal Opportunity Employer

JBRTX-01601393  2023.03.25

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SKSYS, SKBON, FVR04 SKUUU, McKinney, Texas McKinney, Texas  ZC ZCCX