Demo

Senior Associate, Systems Engineer (Tulsa, OK)

L3Harris and Careers
Tulsa, OK Full Time
POSTED ON 12/25/2025
AVAILABLE BEFORE 2/25/2026

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: Senior Associate, Systems Engineering

Job Location: Tulsa, OK (Onsite)

Job Description:

  • Perform operational analysis and develop concept of operations, design and implementation plans
  • Develop test plans, procedures & cases
  • Conduct tests and document results
  • Use software tools, scripting and software/hardware troubleshooting
  • Analyze systems requirements from end systems and users
  • Supports development and evaluation of complex system designs and architectures
  • Develop and deliver presentations to communicate design activity plans and status to internal and external customers

Qualifications:

To be eligible, applicants must be pursuing a Master’s Degree in Systems Engineering, Electrical Engineering, Mechanical Engineering, Computer Engineering, Computer Science, Physics, Mathematics, Aviation, Aerospace Engineering, or related field or have completed their Master’s degree within the last 12 months, regardless of age.

  • Coursework and/or experience in systems engineering, systems architecture, systems analysis and design, system performance modeling, integration and/or project management, and/or model-based systems engineering
  • Familiar with Rhapsody .

§ Ability to obtain and maintain a DoD Secret security clearance, which requires U.S. Citizenship.


Preferred Additional Skills:

§ Knowledge and experience in advanced Optical Systems, EO/IR Sensors, or ISR applications.

§ Background in developing systems model and modeling software architecture using Cameo Enterprise Architecture, Cameo Systems Modeler, MagicDraw, or similar SysML development tool.

§ Verification and Validation (V&V) experience or Integration and Test (I&T) experience and use of test planning tools (e.g., LabView, TestStand).

§ Proficiency in hardware/software integration, with the ability to collaborate with hardware engineers and software developers to ensure seamless integration of subsystems and components.

§ 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)

§ Degree in Electrical Engineering, Mechanical Engineering, Industrial Engineering, Computer Science, Physics, or similar degree path preferred.

§ 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).

§ The essential physical requirements of the position will be reviewed with the applicant during the interview.


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.

Salary.com Estimation for Senior Associate, Systems Engineer (Tulsa, OK) in Tulsa, OK
$98,625 to $118,249
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Associate, Systems Engineer (Tulsa, OK)?

Sign up to receive alerts about other jobs on the Senior Associate, Systems Engineer (Tulsa, OK) career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$123,167 - $152,295
Income Estimation: 
$146,673 - $180,130
Income Estimation: 
$86,680 - $110,316
Income Estimation: 
$110,730 - $135,754
Income Estimation: 
$117,033 - $148,289
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at L3Harris and Careers

  • L3Harris and Careers Salt Lake, UT
  • L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedi... more
  • 14 Days Ago

  • L3Harris and Careers Salt Lake, UT
  • L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedi... more
  • 14 Days Ago

  • L3Harris and Careers Salt Lake, UT
  • L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedi... more
  • 14 Days Ago

  • L3Harris and Careers Tulsa, OK
  • L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedi... more
  • 14 Days Ago


Not the job you're looking for? Here are some other Senior Associate, Systems Engineer (Tulsa, OK) jobs in the Tulsa, OK area that may be a better fit.

  • Apex Systems Tulsa, OK
  • Job#: 3010577 Job Description: Job Summary: The Network Infrastructure Engineer leads the planning and implementation of network projects. This role determ... more
  • 8 Days Ago

  • PlacingIT Tulsa, OK
  • Senior Systems Engineer - 1758 Location: Tulsa, Oklahoma Relocation Offered: Yes Employment Type: Full-time employment Salary Range: $90K - $135K Visa rest... more
  • 17 Days Ago

AI Assistant is available now!

Feel free to start your new journey!