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Flight Software Systems Integration Lead

Lockheed MartinHuntsville, ALPosted Sep 21, 2026 · open 35 days

Last confirmed open Oct 26, 2026

Full-timeLeadSecret$118K - $219K

Before you apply

U.S. citizenship required
Only U.S. citizens can be hired for this role.
Secret clearance
An active clearance is required to start.
Bachelor's degree
The lowest degree the posting accepts.

Standard Job Description

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, invest, 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 workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity.

Flight Software Systems Integration Lead

Define and implement end‑to‑end telemetry downlink architectur
Represent Systems Engineering in FSW Development and Integratio
Define HW/SW Interfaces
Conduct hardware-in-the loop (HWIL) testing to verify timing, synchronization and data integrity
Create and execute ground‑test and flight‑test plans for telemetry downlink performance, including link‑budget analysis, bit‑error‑rate (BER) testing, and end‑to‑end data validation.

Diagnose and resolve telemetry‑related anomalies discovered during integration, test

Standard job description for this position

Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems. Analyses are performed at all levels of total system product to include: concept, design, fabrication, test, installation, operation, maintenance and disposal. Ensures the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. Performs functional analysis, timeline analysis, detail trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications.

Basic Qualifications

  • Bachelor’s degree in electrical engineering, Computer Engineering, Computer Science, or a related technical discipline. (Master’s preferred)
  • Minimum 5 years of professional experience in software development or systems integration for aerospace/missile systems
  • Proficiency in C/C++ (embedded), Python/MATLAB for scripting and analysis, and familiarity with real‑time operating systems
  • Strong understanding of telemetry protocols, RF communications, modulation/demodulation, and link‑budget calculation
  • Hands‑on experience with hardware‑in‑the‑loop (HIL) test rigs, signal generators, spectrum analyzers, and data acquisition system
  • Active and Current Secret Clearance required. Thus US Citizenship is required

Desired Skills

  • Systems Engineering: Ability to produce and interpret Interface Control Documents (ICDs) and system architecture diagrams.
  • Signal Processing: Knowledge of digital signal processing (DSP) for real‑time telemetry conditioning, compression, and error‑correction.
  • Mission‑Critical Operations: Prior involvement in live‑flight or test‑range activities, including real‑time data monitoring and post‑flight analysis.
  • Cross‑Domain Collaboration: Proven track record working with multi‑disciplinary teams (GNC, propulsion, avionics, ground‑station) in a fast‑paced defense environment.
  • Excellent communication and interpersonal skills
  • Proficient in AI prompting as it applies to this position and practice​

#SpaceNSS

Pay Information

Full-Time Salary Range: $118000.00 - $219100.00

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.

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Job Details
Location
Huntsville, AL
Salary
Full-Time Salary Range: $118000.00 - $219100.00
Type
Full-time
Level
Lead
Experience
5+ years
Posted
Sep 21, 2026
Required Skills
C/C++Embedded softwarePythonMATLABReal-time operating systemsTelemetry protocolsRF communicationsModulation/demodulationLink-budget calculationHardware-in-the-loop testingSignal generatorsSpectrum analyzersData acquisition systemsSystems integrationVerification and validation
Preferred Skills
Interface Control DocumentsSystem architecture diagramsDigital signal processingError correctionTelemetry compressionLive-flight operationsTest-range activitiesPost-flight analysisGNCPropulsionAvionicsGround-station systemsAI prompting
Benefits
  • 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
  • Long-Term Disability

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