Top 10 Security systems engineer Jobs in Mckinney, Tx

Principal Systems Security Engineer – Anti-Tamper/Program Protection - P4 (Onsite-McKinney, TX)
Raytheon —McKinney, TX
- $107,500 - $204,500 a year
- Full-time
- Office
- 8 years
- In-person
- Paid holidays
- Disability insurance
10h
Systems Security Engineer II – P2 (Onsite-TX)
Raytheon —McKinney, TX
- $68,900 - $131,100 a year
- Full-time
- Computer science
- Mid-level
- In-person
- Paid holidays
- Disability insurance
8d
Senior Systems Engineer SAP Security & GRC
CLOUDSCOUTS SOFTWARE SOLUTIONS LLC —Frisco, TX
- Urgently hiring
- Hybrid work
- 7 years
- Continuous improvement
- Senior level
Quick Apply
Principal Cyber Engineer (Onsite - Richardson, TX) Top Secret Clearance required
Collins Aerospace —Richardson, TX
- $107,500 - $204,500 a year
- Full-time
- 5 years
- Windows
- Analysis skills
- Paid holidays
- Loan repayment program
5d
Principal Engineer, Cryptographic Key Management System
T-Mobile USA, Inc. —Frisco, TX
- $127,800 - $230,700 a year
- Full-time
- 18 years or older
- Computer science
- Azure
- Paid parental leave
- AD&D insurance
4d
Information System Security Engineer (ISSE) I
Cyber Defense Technologies —Richardson, TX
- Mid-level
- 3 years
- Health insurance
- Dental insurance
Quick Apply
Sr. InfoSec Systems Engineer (Azure Cloud)
loanDepot —Plano, TX
- $121,000 - $166,000 a year
- 5 years
- Research
- Windows
- Wellness program
- Health insurance
Quick Apply
4d
Nuclear Security Systems Resident Engineer
TerraPower LLC. —Carrollton, TX
- $122,043 - $183,064 a year
- 8 hour shift
- 11+ years
- Mid-level
- Office
- Paid holidays
- Disability insurance
Quick Apply
Information System Security Engineer (ISSE)
Cyber Defense Technologies —Richardson, TX
- 8 years
- Senior level
- Leadership
- Health insurance
- Dental insurance
Quick Apply
Systems Engineer II - Anti-Tamper / Program Protection (P2) (On-site)
Raytheon —McKinney, TX
- $68,900 - $131,100 a year
- Full-time
- In-person
- Senior level
- 2 years
- Paid holidays
- Disability insurance
10h

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Systems Engineer II - Anti-Tamper / Program Protection (P2) (On-site)
Raytheon —McKinney, TX
Familiarity with software, firmware, microelectronics engineering, cryptography and FPGA design. Experience generating systems requirements, design and…
$68,900 - $131,100 a year
10h
Principal Systems Security Engineer – Anti-Tamper/Program Protection - P4 (Onsite-McKinney, TX)
Raytheon —McKinney, TX
Familiarity with software, firmware, microelectronics engineering, cryptography and FPGA design. Experience generating systems requirements, design and…
$107,500 - $204,500 a year
10h

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Principal Systems Security Engineer – Anti-Tamper/Program Protection - P4 (Onsite-McKinney, TX)

Raytheon -
McKinney, TX

Apply Now

Job Details

Full-time
$107,500 - $204,500 a year
10 hours ago

Benefits

Paid holidays
Disability insurance
Health insurance
Dental insurance
Flexible spending account
Paid time off
Parental leave
Employee assistance program
Vision insurance
401(k) matching
Flexible schedule
Life insurance

Qualifications

Engineering development testing
Requirements design
Embedded systems
Software implementation
Systems architecture experience within government
DoD experience
Technical solutions implementation
Design engineering
System requirements definition

Full Job Description

Date Posted:

2026-07-23

Country:

United States of America

Location:

US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG

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:

Secret - Current

Security Clearance Status:

Active and existing security clearance required on day 1

At 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.

Raytheon is seeking a Principal Systems Security Engineer – Anti-Tamper/Program Protection (P4) to join our elite Systems Security Engineering (SSE) team within the Systems Engineering and Test Capabilities Directorate. This role is critical to safeguarding our Warfighters' technological advantages through the creation and integration of holistic security solutions, including Anti-Tamper, Cyber Security, Software Assurance and Supply Chain Risk Management. Join us in developing solutions that protect our nation and directly contribute to delivering for all those who defend all of us. This is an onsite position at Raytheon in McKinney, Texas.

What You Will Do

Support the implementation of Systems Security Engineering (SSE) solutions in Raytheon products
Interact with customers to define SSE requirements, solutions, trades, costs, and implementation strategies
Develop plans, estimates, task execution schedules, and risk mitigation strategies
Guide SSE implementations and architectures for customer systems
Conduct attack threat modeling and Critical Program Information (CPI) assessments
Develop top-level system requirements and flow those into subsystem implementation concepts
Ensure compliance with DoD technology release and export licensing policies
Consult and assist program management with SSE architecture and issues
Consult and assist program line management with SSE architectures and issues

Qualifications You Must Have

Typically requires a Bachelor’s Degree in Science, Technology, Engineering or Mathematics (STEM) and 8 years of prior relevant experience
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
Experience in System Security Engineering, Anti-Tamper, Cybersecurity or Embedded System Security
Experience in designing, implementing, testing and fielding real-time embedded security solutions for DoD programs
Experience generating systems requirements, design and architecture artifacts, plans and/or policies

Qualifications We Prefer

Active and transferable U.S. government issued DoD Secret security clearance
Advanced Degree in Electrical Engineering, Systems Engineering, Mechanical Engineering, Computer Science or related fields
Experience in developing Anti-Tamper, Cyber Security, and/or Program Protection requirements, architectures and plans
Familiarity with software, firmware, microelectronics engineering, cryptography and FPGA design
Expertise in attack threat modeling and Critical Program Information (CPI) assessments
Cybersecurity certifications such as CISSP, GSLC or CEH in accordance with DoDD 8570/8140
Working knowledge of DoD directives such as DODI-S-5230.28
Experience in aircraft/weapons system integration
Exceptional creativity, problem-solving abilities, and strong interpersonal skills

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

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.

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Refine Your Search

security systems engineer jobs in mckinney, tx

Principal Systems Security Engineer – Anti-Tamper/Program Protection - P4 (Onsite-McKinney, TX)

Systems Security Engineer II – P2 (Onsite-TX)

Senior Systems Engineer SAP Security & GRC

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

Principal Engineer, Cryptographic Key Management System

Information System Security Engineer (ISSE) I

Sr. InfoSec Systems Engineer (Azure Cloud)

Nuclear Security Systems Resident Engineer

Information System Security Engineer (ISSE)

Systems Engineer II - Anti-Tamper / Program Protection (P2) (On-site)

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