Senior RF Engineer (Level III)
Lockheed Martin
Littleton, CO · Posted October 21, 2026
Just laid off? Start here: a plan for the first weeks
See every open role at Lockheed Martin
More in Colorado job market · Aerospace & Defense · Engineering jobs
More roles at Lockheed Martin
- Multifunctional Manufacturing Asc Mgr - L4 · Kings Bay Base, GA
- Systems Engineering Asc Manager - L4 · Littleton, CO
- Systems Engineer - E2 · Littleton, CO
- Physical Test Lab Mgr · Marietta, GA
- Software Engineer Sr · Aguadilla, PR
- Manufacturing Engineer Sr Stf - E5 · Fort Worth, TX
Similar jobs
- Principal Radar Systems Engineer · Scitec Innovations · Boulder, CO
- Principal FPGA Engineer · CesiumAstro · Westminster, CO
- Senior Test and Evaluation Engineer · Trinzic · Colorado Springs, CO
- Enterprise Test & Evaluation Engineer · Trinzic · Colorado Springs, CO
- Radio Frequency Engineer - Early Career · Sikorsky Aircraft · Colorado Springs, CO
- Circuit Design Engineer Asc - E1 · Sikorsky Aircraft · Littleton, CO
Where Littleton, CO ranks
Where Littleton, CO placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #2Best cities for entry-level jobs that want AI skills in the Mountain West23% · of 16
- #2Best cities for AI-skill jobs in the Mountain West21% · of 19
- #3Best cities for mid-career professionals in the Mountain West60% · of 19
- #5Best cities for software and engineering jobs in the Mountain West207 openings · of 22
- #6Best cities for entry-level jobs that want AI skills23% · of 100
- #7Best college towns for junior jobs in the Mountain West30% · of 14
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
How AI is used in this kind of work
AI use among electronics engineers, except computer is little observed so far. Measured exposure for electronics engineers, except computer: 10% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Skills this job asks for
Say which you have and which you want to build. We use it to match you to jobs like this one.
About the job
Standard Job Description
Position details:
Location: Littleton, CO Work Schedule: 9x80 Position type: Full-time onsite (this is not a hybrid position)
LM Space is seeking an RF Engineer to join our team in designing, developing, and testing Electrical Ground Support Equipment (EGSE) for various aerospace and defense applications. This role will involve hands-on testing and troubleshooting of RF systems, using a range of equipment including spectrum analyzers, signal generators, and oscilloscopes. The successful candidate will be responsible for designing and developing RF circuits and systems, as well as integrating them with other EGSE components, such as digital signal processing and software-defined radio systems.
In this position you will play a key role in ensuring the development of high-quality EGSE systems, and will be responsible for:
Designing and developing RF circuits and systems, including amplifiers, filters, and antennas
Performing hands-on testing and troubleshooting of RF systems using a range of equipment including: Spectrum analyzers to measure and analyze RF signals, Signal generators to generate RF signals for testing, Oscilloscopes to measure and analyze RF waveforms, and Network analyzers to measure and analyze RF network parameters
Developing and implementing test procedures and protocols to ensure compliance with requirements and industry standards
Collaborating with cross-functional teams to integrate RF systems with other EGSE components
Designing and developing software-defined radio (SDR) systems and interfaces, including waveform development and testing
Troubleshooting and debugging RF system issues, using a range of tools and techniques
#SpaceRF
Basic Qualifications
Knowledge of RF circuit design, including amplifiers, filters, and/or components
Experience with RF test and measurement equipment, including spectrum analyzers, signal generators, and/or oscilloscopes
Must be able to obtain a TS/SCI clearance; US citizenship required
Desired Skills
Experience with Electrical Ground Support Equipment (EGSE) systems and applications
Experience with agile development methodologies and version control systems, such as Git
Experience with software-defined radio (SDR) systems and interfaces, including waveform development and testing
Experience with phases of product lifecycle (e.g., SRR, PDR, CDR, MRR, and TRR)
Using tools such as Agilent ADS (Advanced Design System), Ansys HFSS (High Frequency Structure Simulator), AWR Microwave Office, or similar tool packages.
Certification and training as Certified Principal Engineer (CPE), Responsible Engineer, or equivalent
RF and/or digital payload test measurement techniques
Architecture, integration, and test of Electronically Steerable Arrays (ESA), Radar Systems, RF and/or digital payloads, Telemetry Tracking & Command (TT&C), or missile communications subsystems.
Development of Analog/Digital interfaces
Designing active components, such as Low Noise Amplifiers (LNAs) , hybrids, Linearized Traveling Wave Tube Amplifiers (LTWTAs), Solid State Power Amplifiers (SSPAs), Oscillators, frequency converters, etc.
Experience in managing research or design projects
EGSE Design experience
Automation Framework experience
Proficient in AI prompting as it applies to this position and practice
Active TS/SCI clearance
Pay Information
Full-Time Salary Range: $110300.00 - $204900.00
At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow—both professionally and personally.
The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.
Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.