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Systems Engineer Senior - Level 3 Security Clearance

Job in Marietta, Cobb County, Georgia, 30006, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-02-20
Job specializations:
  • Engineering
    Systems Engineer
Job Description & How to Apply Below
Position: Systems Engineer Senior - Level 3 with Security Clearance
Job Number 715729

Description:

You will be the Systems Engineer Senior - Level 3 for the Advanced Development Program (ADP) which is responsible for pioneering cutting-edge aircraft concepts and delivering advanced system solutions. What You Will Be Doing
As the Systems Engineer Senior - Level 3 you will be responsible for driving complex system-engineering efforts within the historic Skunk Works environment, ensuring integration, risk management, and timely delivery of high-impact projects. Your responsibilities will include:
* Coordinating with cross-functional teams to ensure seamless integration and timely delivery.
* Applying system-engineering principles to meet milestones, manage risk, and validate solutions.
* Communicating status, risks, and recommendations to stakeholders to keep projects on target.
* Developing and authoring requirements and supporting documentation aligned with customer needs. What's In It For You
We are committed to supporting your work-life balance and overall well-being, offering flexible scheduling options. 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.

Who You Are
You are a collaborative, self-driven professional with deep experience across the Air Vehicle Systems spectrum and a proven track record in systems engineering. You thrive in fast-paced, ever-changing environments, can juggle multiple assignments, and engage confidently with senior leadership. Your proactive attitude and ability to support teammates make you a pivotal contributor to mission-critical initiatives. Further Information About This Opportunity
This position is in Marietta, GA Discover Marietta. MUST BE A U.S. CITIZEN - This position is located at a facility that requires special access. The selected candidate must possess an active Secret clearance to start.

Basic Qualifications:

• Bachelor's degree in Computer Engineering, Computer Science, Aerospace Engineering, Mechanical Engineering, or related STEM discipline

• Working knowledge of the System Engineering V (including Requirements development, Systems Design, Verification and validation)

• Model-Based Systems Engineering (MBSE) experience, especially modeling in tools such as Cameo Systems Modeler and experience with digital engineering.

• Experience working in different engineering disciplines and suppliers to derive, decompose, and verify requirements

• Demonstrated interpersonal skills and teamwork with internal and external customers.
Desired

Skills:

• Air Vehicle knowledge and experience (subsystem develop and maturation exercises)

• Integration experience between flight computers and Line Replacement Units (LRUs)

• Experience with Formal Qualification Testing (FQT) in a System Integration Lab (SIL) in a plus

• Working knowledge of Vehicle management hardware and software

• Able to read an interface control document to support model development

• Strong test process discipline experience.

• Ability to work in a fast-paced, collaborative team environment.

• Experience working with teams of engineers.

• Cost/Control Account Management (CAM) experience; CAM-Certification

• Excellent written and verbal communication skills.
Security Clearance Statement:
This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret
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.
Wor…
Position Requirements
10+ Years work experience
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