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Senior RF Engineer; Level III - Top Secret clearance

Job in Littleton, Arapahoe County, Colorado, 80161, USA
Listing for: Lockheed Martin Corporation
Full Time position
Listed on 2026-06-16
Job specializations:
  • Engineering
    Systems Engineer, Aerospace / Aviation / Avionics, Electrical Engineering
Job Description & How to Apply Below
Position: Senior RF Engineer (Level III) - Top Secret clearance
Job Description

Position details:

Location: Littleton, CO
Work Schedule: 9x80
Position type: Full-time onsite (this is not a hybrid position)

Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, in-vest, inspire, and integrate our capabilities to transform the future.

At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security vision. We're erasing boundaries and forming partnerships across industries and around the world. We're advancing spacecraft and the work-force to fuel the next generation.

And we're reimagining how space can connect us, ensuring security and prosperity.

Join us in shaping a new era in space and find a career that's built for you

Lockheed Martin Space is seeking an RF Engineer to join our team in Littleton, CO!

In this role, you will:

- Support the Global Security portfolio of programs by performing payload analysis on world class RF Payloads across various stages in each program's lifecycle.
- Perform system design and architecture to identify optimal payload solutions for new program captures.
- Engage in system integration and test to optimize system performance and calibration, and validate requirement verification.
- Lead troubleshooting anomaly resolution.
- Lead deployment and initial performance assessment for critical government national assets.
- Work closely with other RF Engineers, Box and Sub-systems CPEs, leaders, and Subject Matter Experts to ensure a given program within Global Securities is successful.
- Partner with customers and program leadership to ensure the success of payload products and milestones.
- Perform cascade analysis, verification, trades, modeling, calibration, risk/opportunities, support proposal efforts, and payload post-test analysis.
- Demonstrate subject matter expertise on payload hardware and mission execution
- Contribute to payload architecture and trade decisions to enable improved payload and mission performance

What you will gain in this role:

- Deep expertise in payload hardware and the mission
- Expand your engineering and analytical proficiency through challenging, real-world projects
- Collaborative experience working side-by-side with a high-performing team of engineers and analysts.
- High-impact engagement with the customer on technical discussions and interchanges
- Accelerate your skills to take on engineering growth opportunities
- Hands-on involvement in a cutting-edge mission area that delivers tangible, real-world results
- Contribute to our armed forces' ability to execute their duties safely and bring our service members home

#NSSGS
#SpaceRF
#SpaceNSS

Basic Qualifications

Experience with MATLAB or other coding

Experience with RF analysis or RF design
Ability to apply mathematical or physics concepts to problem solving

Security Clearance / Work Authorization:
To meet requirements of the program/customer, this position requires the selected employee to ====.
Prior to starting employment, selected candidates will be required to possess Top Secret clearance. For this position, applicants must possess a currently Active Top Secret security clearance to be considered.
Selected candidates will be required to obtain, and maintain a TS/SCI w/Poly clearance

Desired skills

Active TS/SCI w/Poly clearance
A team player with the demonstrated ability to participate in cross functional teams and communicate and coordinate work as one team with common goals
Excellent communication and interpersonal skills, including a demonstrated ability to interact effectively with management and peers
Experience defining end-to-end performance and functionality of RF payloads and/or subsystems, consistent with mission needs and CONOPS

Experience with the development of specifications and interface definitions for digitally processed RF payloads

Experience with defining external interfaces for antennas, active/passive RF components, receivers/transmitters, and digital processors

Experience with certifying and selling off an RF payload or subsystem to the customer
Proven ability to execute major milestone reviews (e.g. SRR, PDR, CDR, etc.)

Experience with and/or application of AI/ML Data analysis Techniques
Experience using and programming in Python

#SpaceNSS

EEO

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…
Position Requirements
10+ Years work experience
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