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Specialist Systems Engineer

L3Harris Technologies

Engineering Jobs

Specialist Systems Engineer

full-timePosted: Jan 15, 2026

Job Description

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Specialist, Systems Engineer 

Job Number: 31398

Job Location: Tulsa, OK

Schedule: 9/80

Clearance: Must Be Able to Obtain and Maintain a DoD Security Clearance Which Requires U.S. Citizenship

Job Summary: 

  • We are seeking a skilled and motivated Software Systems Engineer to join our L3Harris Systems Engineering team. As a core member of the Systems Engineering team, you will be responsible for requirements management, design verification test planning and execution, and maturing the Digital Engineering / MBSE design on a software project team. Experience with Software Engineering is a must, while image processing, or EO/IR contexts is a plus.

Job Description:

  • Develop system architecture, requirements, and specifications based on customer needs and technical constraints for a software system.
  • Develop integration and test plans and procedures that verify system performance against the functional software requirements of a system.
  • Support testing and integration needs through software engineering (experience with Object Oriented Programming – OOP).
  • Troubleshooting skills at both a system and module level, to include potential for software and hardware faults.
  • Communication and presentation skills to articulate System Design, technical analysis, and exposure to Model Based Systems Engineering (MBSE) methods
  • Utilize Model Based Systems Engineering (MBSE) methodologies to define, analyze, and validate system models and simulations.
  • Collaborate with cross-functional teams, including image processing engineers, software developers, and project engineers, to ensure seamless integration of algorithims and real time software.
  • Conduct system-level down to module-level tests and evaluations to verify performance, identify issues, and propose solutions.
  • Participate in design reviews and provide technical guidance and expertise to ensure the successful completion of projects.
  • Stay updated with the latest industry trends, emerging technologies, and best practices related to systems engineering.
  • Creates professional, data-driven presentations for briefing technical decisions or recommendations both to internal stakeholders and external vendors/customers.

Qualifications:

  • Bachelor’s Degree and minimum 4 years of prior relevant experience.
  • Graduate Degree and a minimum of 2 years of prior related experience.
  • In lieu of a degree, minimum of 8 years of prior related experience.
  • Degree in Software Engineering, Electrical Engineering, Mechanical Engineering, Industrial Engineering, Computer Science, Physics, or similar degree path preferred.
  • Background in software engineering best practices, particularly for software design and testing.  Particularly, experience with any OOP (e.g. Java, C++, or Python)
  • Verification and Validation (V&V) experience or Integration and Test (I&T) experience and use of test planning tools (e.g., LabView, TestStand).
  • Excellent oral and written communication skills.
  • Strong organizational and time management skills.
  • Ability to work independently and as a member of a multi-disciplined integrated product team (IPT).
  • Applicant must have a willingness to relocate to the Tulsa, OK area.
  • Applicant must have or be able to obtain and maintain a Department of Defense security clearance.
  • The essential physical requirements of the position will be reviewed with the applicant during the interview.

Preferred Additional Skills:

  • Knowledge and experience in advanced Optical Systems, EO/IR Sensors, or ISR applications.
  • Proficiency in hardware/software integration, with the ability to collaborate with hardware engineers and software developers to ensure seamless integration of subsystems and components.
  • Experience with BDD (Behavior Driven SW Development).
  • Background in developing systems model and modeling software architecture using Cameo Enterprise Architecture, Cameo Systems Modeler, MagicDraw, or similar SysML development tool.
  • Experience with Agile Scrum methodogly and tools
  • Proficiency in one or more programming languages, scripting languages, data-loggers, or advanced excel data analyses.
  • Knowledge and experience in the Aerospace/Defense sector.
  • Environmental Testing / Qualification (ESS) experience.
  • Experience working under an AS9100 / ISO9001 Quality Management System.
  • Familiarity with INCOSE and the Systems Engineering Book of Knowledge (SEBOK)

#LI-KM1

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.

Locations

  • Tulsa, OK, United States

Salary

Estimated Salary Rangemedium confidence

95,000 - 155,000 USD / yearly

Source: AI Estimation

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Software engineering best practices, particularly OOP (Java, C++, Python)intermediate
  • Verification and Validation (V&V) or Integration and Test (I&T)intermediate
  • Test planning tools (e.g., LabView, TestStand)intermediate
  • Model Based Systems Engineering (MBSE)intermediate
  • SysML development tools (Cameo Enterprise Architecture, Cameo Systems Modeler, MagicDraw)intermediate
  • Agile Scrum methodologyintermediate
  • Hardware/software integrationintermediate
  • Behavior Driven Development (BDD)intermediate
  • Advanced Excel data analysesintermediate
  • Environmental Testing / Qualification (ESS)intermediate
  • AS9100 / ISO9001 Quality Management Systemintermediate
  • INCOSE and SEBOK familiarityintermediate

Required Qualifications

  • Bachelor’s Degree and minimum 4 years of prior relevant experience (experience)
  • Graduate Degree and minimum 2 years of prior related experience (experience)
  • In lieu of degree, minimum 8 years of prior related experience (experience)
  • Degree in Software Engineering, Electrical Engineering, Mechanical Engineering, Industrial Engineering, Computer Science, Physics, or similar (experience)
  • Excellent oral and written communication skills (experience)
  • Strong organizational and time management skills (experience)
  • Ability to work independently and in multi-disciplined IPT (experience)
  • Willingness to relocate to Tulsa, OK (experience)
  • Ability to obtain and maintain DoD security clearance (U.S. Citizenship required) (experience)

Responsibilities

  • Develop system architecture, requirements, and specifications
  • Develop integration and test plans and procedures
  • Support testing and integration through software engineering (OOP)
  • Troubleshoot at system and module level (software/hardware faults)
  • Utilize MBSE methodologies for system models and simulations
  • Collaborate with cross-functional teams (image processing, software developers, project engineers)
  • Conduct system-level to module-level tests and evaluations
  • Participate in design reviews and provide technical guidance
  • Stay updated with industry trends and best practices
  • Create professional data-driven presentations for stakeholders and customers

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L3Harris Technologies logo

Specialist Systems Engineer

L3Harris Technologies

Engineering Jobs

Specialist Systems Engineer

full-timePosted: Jan 15, 2026

Job Description

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Specialist, Systems Engineer 

Job Number: 31398

Job Location: Tulsa, OK

Schedule: 9/80

Clearance: Must Be Able to Obtain and Maintain a DoD Security Clearance Which Requires U.S. Citizenship

Job Summary: 

  • We are seeking a skilled and motivated Software Systems Engineer to join our L3Harris Systems Engineering team. As a core member of the Systems Engineering team, you will be responsible for requirements management, design verification test planning and execution, and maturing the Digital Engineering / MBSE design on a software project team. Experience with Software Engineering is a must, while image processing, or EO/IR contexts is a plus.

Job Description:

  • Develop system architecture, requirements, and specifications based on customer needs and technical constraints for a software system.
  • Develop integration and test plans and procedures that verify system performance against the functional software requirements of a system.
  • Support testing and integration needs through software engineering (experience with Object Oriented Programming – OOP).
  • Troubleshooting skills at both a system and module level, to include potential for software and hardware faults.
  • Communication and presentation skills to articulate System Design, technical analysis, and exposure to Model Based Systems Engineering (MBSE) methods
  • Utilize Model Based Systems Engineering (MBSE) methodologies to define, analyze, and validate system models and simulations.
  • Collaborate with cross-functional teams, including image processing engineers, software developers, and project engineers, to ensure seamless integration of algorithims and real time software.
  • Conduct system-level down to module-level tests and evaluations to verify performance, identify issues, and propose solutions.
  • Participate in design reviews and provide technical guidance and expertise to ensure the successful completion of projects.
  • Stay updated with the latest industry trends, emerging technologies, and best practices related to systems engineering.
  • Creates professional, data-driven presentations for briefing technical decisions or recommendations both to internal stakeholders and external vendors/customers.

Qualifications:

  • Bachelor’s Degree and minimum 4 years of prior relevant experience.
  • Graduate Degree and a minimum of 2 years of prior related experience.
  • In lieu of a degree, minimum of 8 years of prior related experience.
  • Degree in Software Engineering, Electrical Engineering, Mechanical Engineering, Industrial Engineering, Computer Science, Physics, or similar degree path preferred.
  • Background in software engineering best practices, particularly for software design and testing.  Particularly, experience with any OOP (e.g. Java, C++, or Python)
  • Verification and Validation (V&V) experience or Integration and Test (I&T) experience and use of test planning tools (e.g., LabView, TestStand).
  • Excellent oral and written communication skills.
  • Strong organizational and time management skills.
  • Ability to work independently and as a member of a multi-disciplined integrated product team (IPT).
  • Applicant must have a willingness to relocate to the Tulsa, OK area.
  • Applicant must have or be able to obtain and maintain a Department of Defense security clearance.
  • The essential physical requirements of the position will be reviewed with the applicant during the interview.

Preferred Additional Skills:

  • Knowledge and experience in advanced Optical Systems, EO/IR Sensors, or ISR applications.
  • Proficiency in hardware/software integration, with the ability to collaborate with hardware engineers and software developers to ensure seamless integration of subsystems and components.
  • Experience with BDD (Behavior Driven SW Development).
  • Background in developing systems model and modeling software architecture using Cameo Enterprise Architecture, Cameo Systems Modeler, MagicDraw, or similar SysML development tool.
  • Experience with Agile Scrum methodogly and tools
  • Proficiency in one or more programming languages, scripting languages, data-loggers, or advanced excel data analyses.
  • Knowledge and experience in the Aerospace/Defense sector.
  • Environmental Testing / Qualification (ESS) experience.
  • Experience working under an AS9100 / ISO9001 Quality Management System.
  • Familiarity with INCOSE and the Systems Engineering Book of Knowledge (SEBOK)

#LI-KM1

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.

Locations

  • Tulsa, OK, United States

Salary

Estimated Salary Rangemedium confidence

95,000 - 155,000 USD / yearly

Source: AI Estimation

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Software engineering best practices, particularly OOP (Java, C++, Python)intermediate
  • Verification and Validation (V&V) or Integration and Test (I&T)intermediate
  • Test planning tools (e.g., LabView, TestStand)intermediate
  • Model Based Systems Engineering (MBSE)intermediate
  • SysML development tools (Cameo Enterprise Architecture, Cameo Systems Modeler, MagicDraw)intermediate
  • Agile Scrum methodologyintermediate
  • Hardware/software integrationintermediate
  • Behavior Driven Development (BDD)intermediate
  • Advanced Excel data analysesintermediate
  • Environmental Testing / Qualification (ESS)intermediate
  • AS9100 / ISO9001 Quality Management Systemintermediate
  • INCOSE and SEBOK familiarityintermediate

Required Qualifications

  • Bachelor’s Degree and minimum 4 years of prior relevant experience (experience)
  • Graduate Degree and minimum 2 years of prior related experience (experience)
  • In lieu of degree, minimum 8 years of prior related experience (experience)
  • Degree in Software Engineering, Electrical Engineering, Mechanical Engineering, Industrial Engineering, Computer Science, Physics, or similar (experience)
  • Excellent oral and written communication skills (experience)
  • Strong organizational and time management skills (experience)
  • Ability to work independently and in multi-disciplined IPT (experience)
  • Willingness to relocate to Tulsa, OK (experience)
  • Ability to obtain and maintain DoD security clearance (U.S. Citizenship required) (experience)

Responsibilities

  • Develop system architecture, requirements, and specifications
  • Develop integration and test plans and procedures
  • Support testing and integration through software engineering (OOP)
  • Troubleshoot at system and module level (software/hardware faults)
  • Utilize MBSE methodologies for system models and simulations
  • Collaborate with cross-functional teams (image processing, software developers, project engineers)
  • Conduct system-level to module-level tests and evaluations
  • Participate in design reviews and provide technical guidance
  • Stay updated with industry trends and best practices
  • Create professional data-driven presentations for stakeholders and customers

Target Your Resume for "Specialist Systems Engineer" , L3Harris Technologies

Get personalized recommendations to optimize your resume specifically for Specialist Systems Engineer. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Specialist Systems Engineer" , L3Harris Technologies

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Answer 10 quick questions to check your fit for Specialist Systems Engineer @ L3Harris Technologies.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.