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Systems Engineer, Sr - Level 3

Lockheed Martin

Engineering Jobs

Systems Engineer, Sr - Level 3

internshipPosted: Nov 5, 2025

Job Description


Description:You will be a System Integration & Test Engineer – Sensor Suites for the Architecture, Design, Integration & Test (ADIT) – 5th Generation Platforms System Integration & Test (SI&T) team.
Our team is responsible for mission‑system capability integration, verification, validation, and regression testing of advanced sensor subsystems (Radar, EW, Counter‑measures, Communications, Navigation & Identification, Electro‑Optical) across all 5th‑generation platform modernization efforts.

What You Will Be Doing:
As the System Integration & Test Engineer, you will be responsible for planning, executing, and continuously improving system‑level functional tests of sensor suites. Your responsibilities will include:
• Developing test plans and procedures for radar, EW, CNI, EO and related subsystems, documenting objectives and criteria.
• Coordinating test objectives and executing tests across agile development teams, ensuring alignment with program milestones.
• Conducting system‑level testing in hardware‑in‑the‑loop, blended virtual‑hardware, and pure virtual test venues, supporting pilot‑ and maintenance‑level use cases.
• Ensuring processes and actively reviewing them to drive continuous‑improvement initiatives.

Providing coverage for 2nd‑shift and weekend work as required to meet testing schedules.

What’s In It For You:
From onsite to remote, we offer flexible work schedules to comprehensive benefits investing in your future and security, Learn more about Lockheed Martin’s comprehensive benefits package here.

Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus -if you have the passion and courage to dream big, work hard, and have fun doing what you love then we want to build a better tomorrow with you.

This position is in Fort Worth, TX Discover Fort Worth.

You will need to be a US Citizen, and currently possess and be able to maintain a US DoD SECRET clearance, to support this government contract, as well as successfully pass a drug and background check, in order to meet eligibility requirements for access to classified information.


Basic Qualifications:
• Bachelor's degree in an engineering field or STEM discipline.

• Experience in lab integration and test.

• Experience in systems engineering development and integration processes.
Desired Skills:
• Program clearances desired.

• System work experience with integration and test of Communication, Navigation & Identification (CNI).

• Familiarity with Mission Systems Integration Labs or Virtual Test Labs (MSIL and VTL).

• Familiarity with Mission Systems architectures.

• Experience with software test design, software debug, lab integration, and test.

• Experience with Linux Operating Systems.

• Experience with Open System Architecture and Common Systems.

• Hardware-in-the loop Simulation Experience.

• Systems Engineering Development and Integration experience.

• Systems Integration Lab development experience.

• Experienced working with multiple engineering teams.

• Demonstrated communication skills, written and oral with senior level management and internal/external customers.

• Technical Experience/Background Experience with developing system requirements, software requirements, or hardware requirements.

• Experience in Mission Systems capabilities within aircraft platform(s).
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret with Investigation or CV date within 5 years
Other Important Information You Should Know
Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 4x10 hour day, 3 days off per week
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Experienced Professional
Business Unit: AERONAUTICS COMPANY
Relocation Available: Yes
Career Area: Systems Engineering: System of Systems Integration
Type: Full-Time
Shift: First

Locations

  • Fort Worth, Texas, United States

Salary

Estimated Salary Rangemedium confidence

115,000 - 155,000 USD / yearly

Source: ai estimated

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

Skills Required

  • Systems integration & testintermediate
  • Sensor suites testingintermediate
  • Test planningintermediate
  • Hardware-in-the-loop testingintermediate

Required Qualifications

  • Bachelor's degree in an engineering field or STEM discipline (experience)
  • Experience in lab integration and test (experience)
  • Experience in systems engineering development and integration processes (experience)
  • US DoD SECRET clearance (experience)

Preferred Qualifications

  • Program clearances (experience)
  • System work experience with CNI integration and test (experience)
  • Familiarity with MSIL and VTL (experience)
  • Familiarity with Mission Systems architectures (experience)
  • Experience with software test design and debug (experience)
  • Experience with Linux Operating Systems (experience)
  • Experience with Open System Architecture (experience)

Responsibilities

  • Planning, executing, and improving system-level functional tests
  • Developing test plans and procedures
  • Coordinating test objectives across agile teams
  • Conducting system-level testing in various venues

Benefits

  • general: Flexible work schedules
  • general: Comprehensive benefits package

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Lockheed Martin logo

Systems Engineer, Sr - Level 3

Lockheed Martin

Engineering Jobs

Systems Engineer, Sr - Level 3

internshipPosted: Nov 5, 2025

Job Description


Description:You will be a System Integration & Test Engineer – Sensor Suites for the Architecture, Design, Integration & Test (ADIT) – 5th Generation Platforms System Integration & Test (SI&T) team.
Our team is responsible for mission‑system capability integration, verification, validation, and regression testing of advanced sensor subsystems (Radar, EW, Counter‑measures, Communications, Navigation & Identification, Electro‑Optical) across all 5th‑generation platform modernization efforts.

What You Will Be Doing:
As the System Integration & Test Engineer, you will be responsible for planning, executing, and continuously improving system‑level functional tests of sensor suites. Your responsibilities will include:
• Developing test plans and procedures for radar, EW, CNI, EO and related subsystems, documenting objectives and criteria.
• Coordinating test objectives and executing tests across agile development teams, ensuring alignment with program milestones.
• Conducting system‑level testing in hardware‑in‑the‑loop, blended virtual‑hardware, and pure virtual test venues, supporting pilot‑ and maintenance‑level use cases.
• Ensuring processes and actively reviewing them to drive continuous‑improvement initiatives.

Providing coverage for 2nd‑shift and weekend work as required to meet testing schedules.

What’s In It For You:
From onsite to remote, we offer flexible work schedules to comprehensive benefits investing in your future and security, Learn more about Lockheed Martin’s comprehensive benefits package here.

Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus -if you have the passion and courage to dream big, work hard, and have fun doing what you love then we want to build a better tomorrow with you.

This position is in Fort Worth, TX Discover Fort Worth.

You will need to be a US Citizen, and currently possess and be able to maintain a US DoD SECRET clearance, to support this government contract, as well as successfully pass a drug and background check, in order to meet eligibility requirements for access to classified information.


Basic Qualifications:
• Bachelor's degree in an engineering field or STEM discipline.

• Experience in lab integration and test.

• Experience in systems engineering development and integration processes.
Desired Skills:
• Program clearances desired.

• System work experience with integration and test of Communication, Navigation & Identification (CNI).

• Familiarity with Mission Systems Integration Labs or Virtual Test Labs (MSIL and VTL).

• Familiarity with Mission Systems architectures.

• Experience with software test design, software debug, lab integration, and test.

• Experience with Linux Operating Systems.

• Experience with Open System Architecture and Common Systems.

• Hardware-in-the loop Simulation Experience.

• Systems Engineering Development and Integration experience.

• Systems Integration Lab development experience.

• Experienced working with multiple engineering teams.

• Demonstrated communication skills, written and oral with senior level management and internal/external customers.

• Technical Experience/Background Experience with developing system requirements, software requirements, or hardware requirements.

• Experience in Mission Systems capabilities within aircraft platform(s).
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret with Investigation or CV date within 5 years
Other Important Information You Should Know
Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 4x10 hour day, 3 days off per week
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Experienced Professional
Business Unit: AERONAUTICS COMPANY
Relocation Available: Yes
Career Area: Systems Engineering: System of Systems Integration
Type: Full-Time
Shift: First

Locations

  • Fort Worth, Texas, United States

Salary

Estimated Salary Rangemedium confidence

115,000 - 155,000 USD / yearly

Source: ai estimated

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

Skills Required

  • Systems integration & testintermediate
  • Sensor suites testingintermediate
  • Test planningintermediate
  • Hardware-in-the-loop testingintermediate

Required Qualifications

  • Bachelor's degree in an engineering field or STEM discipline (experience)
  • Experience in lab integration and test (experience)
  • Experience in systems engineering development and integration processes (experience)
  • US DoD SECRET clearance (experience)

Preferred Qualifications

  • Program clearances (experience)
  • System work experience with CNI integration and test (experience)
  • Familiarity with MSIL and VTL (experience)
  • Familiarity with Mission Systems architectures (experience)
  • Experience with software test design and debug (experience)
  • Experience with Linux Operating Systems (experience)
  • Experience with Open System Architecture (experience)

Responsibilities

  • Planning, executing, and improving system-level functional tests
  • Developing test plans and procedures
  • Coordinating test objectives across agile teams
  • Conducting system-level testing in various venues

Benefits

  • general: Flexible work schedules
  • general: Comprehensive benefits package

Target Your Resume for "Systems Engineer, Sr - Level 3" , Lockheed Martin

Get personalized recommendations to optimize your resume specifically for Systems Engineer, Sr - Level 3. Takes only 15 seconds!

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

Check Your ATS Score for "Systems Engineer, Sr - Level 3" , Lockheed Martin

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

Tags & Categories

AerospaceDefenseSecurity Clearance6R5F00005:FW ARCH DESIGN INTEG & TEST -

Answer 10 quick questions to check your fit for Systems Engineer, Sr - Level 3 @ Lockheed Martin.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.