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Keywords: Principal Security Engineer, Location: USA

Page: 123

Principal Software Engineer - SIGINT & Cyber Modernization

use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll...

Company: Lockheed Martin
Location: Hanover, MD
Posted Date: 09 Jan 2026

AI Systems Engineer Stf - Technical Prgm Mgr (hybrid, Moorestown NJ)

under the direction of the technology portfolio principal investigator (PI) to ensure flawless execution of the portfolio... and security, Learn more about Lockheed Martin's comprehensive benefits package here. Do you want to be part of a company culture...

Company: Lockheed Martin
Location: Moorestown, NJ
Posted Date: 15 Jan 2026
Salary: $118700 - 209300 per year

Principal Network Engineer

Description Leidos currently has an opening for a Principal Network Engineer to work out of our Orlando, FL office... of all team personnel. Manage SD-WAN architecture to include operational and security related updates and changes. Lead the...

Company: Leidos
Location: Winter Garden, FL
Posted Date: 15 Jan 2026
Salary: $116350 - 210325 per year

Principal Network Engineer

Description Leidos currently has an opening for a Principal Network Engineer to work out of our Orlando, FL office... of all team personnel. Manage SD-WAN architecture to include operational and security related updates and changes. Lead the...

Company: Leidos
Location: Kissimmee, FL
Posted Date: 15 Jan 2026
Salary: $116350 - 210325 per year

Principal Backend Engineer

while providing the best possible experience for our customers. We are looking for a new Principal Backend Engineer... scalability, observability, and resilience. Define and uphold best practices for code quality, security, accessibility, and data...

Company: SupplyHouse
Location: USA
Posted Date: 03 Jan 2026
Salary: $140000 - 175000 per year

Principal Network Engineer

Description Leidos currently has an opening for a Principal Network Engineer to work out of our Orlando, FL office... of all team personnel. Manage SD-WAN architecture to include operational and security related updates and changes. Lead the...

Company: Leidos
Location: Orlando, FL
Posted Date: 15 Jan 2026
Salary: $116350 - 210325 per year

Senior Signal Processing Engineer

security against ever-adapting threats. Due to success of continued growth - the Leidos Innovations Center (LInC) at Leidos... (in Arlington, VA or San Diego, CA) currently has an opening for a Senior Signal Processing Engineer. As a LInC EW Senior Signal...

Company: Leidos
Location: Arlington, VA
Posted Date: 07 Nov 2025

Senior Principal Software Security Engineer - S3E

, more secure world. Software Security Sensors and Effectors (S3E) Department is looking to hire a Senior Principal Software... Security Engineer in Tucson, AZ. What You Will Do: Our mission is to provide world class Security Software to be used...

Location: Tucson, AZ
Posted Date: 23 Jan 2026

Principal Endpoint Security Systems Engineer

Leidos has an exciting opportunity a Principal Endpoint Security Systems Engineer in our Intel Security Sector... an experienced endpoint security systems engineer to join our Cyber Security Engineering team. The focus of this team member...

Company: Leidos
Location: Bethesda, MD
Posted Date: 23 Jan 2026

Principal Systems Security Engineer (Anti-Tamper/Program Protection) P4 (Onsite)

Systems Security Engineer (Anti-Tamper/Program Protection) – P4 to join our elite Systems Security Engineering (SSE) team... and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship...

Posted Date: 23 Jan 2026

Principal Systems Security Engineer (Cyber Engineer) P4 (Onsite)

-qualified Principal System Security Engineer (Cyber Engineer) - P4 to join our elite Systems Security Engineering (SSE) team... and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship...

Posted Date: 23 Jan 2026

Senior Principal Cyber Security Engineer

a motivated, career and customer-oriented Senior Principal Cyber Security Engineer to join our team in Chantilly, VA. This role...Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing...

Company: ManTech
Location: Chantilly, VA
Posted Date: 23 Jan 2026

Principal Cyber Security Engineer

a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA. This role...Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing...

Company: ManTech
Location: Chantilly, VA
Posted Date: 23 Jan 2026

Principal Software Security Engineer - S3E

Sensors and Effectors (S3E) Department is looking to hire a Principal Software Security Engineer in Tucson... and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship...

Location: Tucson, AZ
Posted Date: 22 Jan 2026

Senior Principal Systems Security Engineer (Onsite)

Principal Systems Security Engineer (P5) to join our elite Systems Security Engineering (SSE) team for the Systems Directorate... U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens...

Posted Date: 22 Jan 2026

Senior Principal Embedded Software Security Engineer (hybrid)

for a Senior Principal Embedded Software Security Engineer to be located at the R&D facility in Westford, MA. In this role... and property. This role requires an expert to design, implement, and maintain security across the full lifecycle of embedded...

Company: Johnson Controls
Location: Westford, MA
Posted Date: 21 Jan 2026
Salary: $110000 - 155000 per year

(USA) Principal, Application Security Engineer

Position Summary... The Principal, Application Security Engineer leads the design and implementation of advanced... security practices to safeguard applications across multiple platforms. This role involves identifying vulnerabilities, guiding...

Company: Walmart
Location: Bentonville, AR
Posted Date: 21 Jan 2026

(USA) Principal, Application Security Engineer

Position Summary... The Principal, Application Security Engineer leads the design and implementation of advanced... security practices to safeguard applications across multiple platforms. This role involves identifying vulnerabilities, guiding...

Company: Walmart
Location: Bentonville, AR
Posted Date: 21 Jan 2026

Senior Principal Embedded SW Security Engineer

Software Security Sensors and Effectors Department is looking for a Senior Principal Embedded S/w Security Engineer in Tucson... performance implications associated with specific System Security implementations. As a Senior Principal Embedded S/w Security...

Location: Tucson, AZ
Posted Date: 17 Jan 2026

Principal Embedded Software Security Engineer

In Tucson”: What You Will Do: As a Principal System Security software engineer, you will be involved with software... Software Security Sensors and Effectors Department is looking for a Senior Software Engineer in Tucson, AZ. “Raytheon...

Location: Tucson, AZ
Posted Date: 17 Jan 2026