12 principal software engineer jobs found

Principal Software Engineer I - TAF Job ID: 2026-166 Date Posted: 2026-04-24T00:00:00 Location: San Diego, California Minimum Experience: 12 years Education: Bachelor's Degree Epsilon C5I (www.epsilonsystems.com/c5i) is focused on software development and systems engineering for intelligence and combat systems. We are hiring for a Principal Software Engineer I with 12+ years of experience to join our team in San Diego. Our software teams employ an Agile/Scrum process to rapidly design, code, and integrate capabilities into mature solutions. Our primary end users are focused on the safety and security of Navy and other DoD personnel. Summary: Work on a team developing cutting-edge technology to support DevOps testing environments for integrating Commercial and Government Off the Shelf (COTS/GOTS) technologies. You will help design and develop features and capabilities for a software test automation framework, implement and maintain automated test procedures, as well as...

Simpson Gumpertz & Heger San Diego, California, United States Position Title: Civil/Structural Engineer II Advanced Analysis, Seismic, Probabilistic, Dynamics Do you want to help engineer whats next? Simpson Gumpertz & Heger (SGH) is a national engineering firm committed to delivering holistic advice for our clients most complex challenges. We leverage our collective and diverse experience, technical expertise, and industry knowledge of structures and building enclosures, advanced analysis, performance & code consulting, and applied science & research to deliver unrivaled, comprehensive solutions that drive superior performance. With 800 employees in offices nationwide, SGHs industry-leading teams constantly seek to advance the meaning of whats possible. What makes careers at SGH so special? The only way to advance is to question and explore. Every member of the SGH team is both a learner and an educator, committed to advancing ourselves, our...

JOB DESCRIPTION System Protection Engineer I - IV or Principal Engineer Posting Deadline: This position is posted until filled Department: System Protection Locations available:  Lewisville, TX Texas City, TX Clifton, TX Princeton, TX Pilot Point, TX Fort Stockton, TX Pecos, TX Benefits:  Medical, dental, vision 401k company match Separate company paid 401k contribution Sign-on bonus and/or relocation may be offered  Salary: based on experience TNMP is looking for a System Protection Engineer that will perform complex engineering work activities and projects requiring the application of engineering knowledge in a safe, effective, efficient, and economic manner.  ESSENTIAL DUTIES AND RESPONSIBILITIES: Under general supervision, the system protection engineer is responsible for the following: Perform short circuit, overcurrent and distance coordination studies using ASPEN Oneliner. Calculate and develop protective relay settings for new projects and/...

JOB DESCRIPTION System Protection Engineer I - IV or Principal Engineer Posting Deadline: This position is posted until filled Department: System Protection Locations available:  Lewisville, TX Clifton, TX Princeton, TX Pilot Point, TX Fort Stockton, TX Pecos, TX Benefits:  Medical, dental, vision 401k company match Separate company paid 401k contribution Sign-on bonus and/or relocation may be offered  Salary: based on experience TNMP is looking for a System Protection Engineer that will perform complex engineering work activities and projects requiring the application of engineering knowledge in a safe, effective, efficient, and economic manner.  ESSENTIAL DUTIES AND RESPONSIBILITIES: Under general supervision, the system protection engineer is responsible for the following: Perform short circuit, overcurrent and distance coordination studies using ASPEN Oneliner. Calculate and develop protective relay settings for new projects and/ or modify...

JOB DESCRIPTION System Protection Engineer I - IV or Principal Engineer Posting Deadline: This position is posted until filled Department: System Protection Locations available:  Lewisville, TX Clifton, TX Princeton, TX Pilot Point, TX Fort Stockton, TX Pecos, TX Benefits:  Medical, dental, vision 401k company match Separate company paid 401k contribution Sign-on bonus and/or relocation may be offered  Salary: based on experience TNMP is looking for a System Protection Engineer that will perform complex engineering work activities and projects requiring the application of engineering knowledge in a safe, effective, efficient, and economic manner.  ESSENTIAL DUTIES AND RESPONSIBILITIES: Under general supervision, the system protection engineer is responsible for the following: Perform short circuit, overcurrent and distance coordination studies using ASPEN Oneliner. Calculate and develop protective relay settings for new projects and/ or modify...

JOB DESCRIPTION System Protection Engineer I - IV or Principal Engineer Posting Deadline: This position is posted until filled Department: System Protection Locations available:  Lewisville, TX Clifton, TX Princeton, TX Pilot Point, TX Fort Stockton, TX Pecos, TX Benefits:  Medical, dental, vision 401k company match Separate company paid 401k contribution Sign-on bonus and/or relocation may be offered  Salary: based on experience TNMP is looking for a System Protection Engineer that will perform complex engineering work activities and projects requiring the application of engineering knowledge in a safe, effective, efficient, and economic manner.  ESSENTIAL DUTIES AND RESPONSIBILITIES: Under general supervision, the system protection engineer is responsible for the following: Perform short circuit, overcurrent and distance coordination studies using ASPEN Oneliner. Calculate and develop protective relay settings for new projects and/ or modify...

JOB DESCRIPTION System Protection Engineer I - IV or Principal Engineer Posting Deadline: This position is posted until filled Department: System Protection Locations available:  Lewisville, TX Clifton, TX Princeton, TX Pilot Point, TX Fort Stockton, TX Pecos, TX Benefits:  Medical, dental, vision 401k company match Separate company paid 401k contribution Sign-on bonus and/or relocation may be offered  Salary: based on experience TNMP is looking for a System Protection Engineer that will perform complex engineering work activities and projects requiring the application of engineering knowledge in a safe, effective, efficient, and economic manner.  ESSENTIAL DUTIES AND RESPONSIBILITIES: Under general supervision, the system protection engineer is responsible for the following: Perform short circuit, overcurrent and distance coordination studies using ASPEN Oneliner. Calculate and develop protective relay settings for new projects and/ or modify...

JOB DESCRIPTION System Protection Engineer I - IV or Principal Engineer Posting Deadline: This position is posted until filled Department: System Protection Locations available:  Lewisville, TX Clifton, TX Princeton, TX Pilot Point, TX Fort Stockton, TX Pecos, TX Benefits:  Medical, dental, vision 401k company match Separate company paid 401k contribution Sign-on bonus and/or relocation may be offered  Salary: based on experience TNMP is looking for a System Protection Engineer that will perform complex engineering work activities and projects requiring the application of engineering knowledge in a safe, effective, efficient, and economic manner.  ESSENTIAL DUTIES AND RESPONSIBILITIES: Under general supervision, the system protection engineer is responsible for the following: Perform short circuit, overcurrent and distance coordination studies using ASPEN Oneliner. Calculate and develop protective relay settings for new projects and/ or modify...

Cannon Corp Description:    You’ll Come for a Job…But You’ll Stay for an Exciting Career! Engineering and Designing Reliable, Responsive, Solutions. SINCE 1976, CANNON has provided creative solutions to clients in the energy industry, water resources, public infrastructure, and commercial and residential development. We work hard. We play hard. We have fun. JOIN CANNON as a STRUCTURAL PRINCIPAL ENGINEER in IRVINE. Irvine offers warm weather, beautiful scenery, and is a top bicycling city with miles of on-road bicycle lanes and mountain bike trails. It is one of the safest communities and the public schools have consistently ranked among the best in California. PROJECTS INCLUDE Military and Aerospace, Commercial and Industrial Structures, Piers and Sea Walls, Foundations for Tanks and Equipment, Support Structures, Structural Assessments and Evaluations. STRUCTURAL PRINCIPAL ENGINEER JOB SUMMARY The Structural Principal Engineer is responsible...

Cannon Corp Description: You’ll Come for a Job…But You’ll Stay for an Exciting Career! Engineering and Designing Reliable, Responsive, Solutions. SINCE 1976, CANNON has provided creative solutions to clients in the energy industry, water resources, public infrastructure, and commercial and residential development. We work hard. We play hard. We have fun. JOIN CANNON as a STRUCTURAL PRINCIPAL ENGINEER in SAN LUIS OBISPO office.  San Luis Obispo is on the beautiful central coast of California, has scenic beaches, is surrounded by the wine country, and offers endless recreational opportunities.    PROJECTS INCLUDE Military and Aerospace, Commercial and Industrial Structures, Piers and Sea Walls, Foundations for Tanks and Equipment, Support Structures, Structural Assessments and Evaluations STRUCTURAL PRINCIPAL ENGINEER JOB SUMMARY The Structural Principal Engineer is responsible for leading project team and delivery, managing client relationships,...

Simpson Gumpertz & Heger Position Title: Civil/Structural Engineer II Advanced Analysis, Seismic, Probabilistic, Dynamics Do you want to help engineer whats next? Simpson Gumpertz & Heger (SGH) is a national engineering firm committed to delivering holistic advice for our clients most complex challenges. We leverage our collective and diverse experience, technical expertise, and industry knowledge of structures and building enclosures, advanced analysis, performance & code consulting, and applied science & research to deliver unrivaled, comprehensive solutions that drive superior performance. With 800 employees in offices nationwide, SGHs industry-leading teams constantly seek to advance the meaning of whats possible. What makes careers at SGH so special? The only way to advance is to question and explore. Every member of the SGH team is both a learner and an educator, committed to advancing ourselves, our teams, and our industry. Together we...

Simpson Gumpertz & Heger Position Title: Senior Project Manager Geotechnical Engineering (Waltham, MA) Do you want to help engineer whats next? Simpson Gumpertz & Heger (SGH) is a national engineering firm committed to delivering holistic advice for our clients most complex challenges. We leverage our collective and diverse experience, technical expertise, and industry knowledge of structures and building enclosures, advanced analysis, performance & code consulting, and applied science & research to deliver unrivaled, comprehensive solutions that drive superior performance. With 800 employees in offices nationwide, SGHs industry-leading teams constantly seek to advance the meaning of whats possible. What makes careers at SGH so special? The only way to advance is to question and explore. Every member of the SGH team is both a learner and an educator, committed to advancing ourselves, our teams, and our industry. Together we are creating a...