Senior/Principal Systems Engineer, EO/IR Signal Processing - Secret Clearance
Rocket Lab
Senior/Principal Systems Engineer, EO/IR Signal Processing - Secret Clearance Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more – all with the goal of opening access to space. The rockets and satellites we build and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations. Our Electron rocket has become the second most frequently launched U.S. rocket annually and has delivered more than 230 satellites to orbit, all while we work to develop Neutron, our upcoming medium‑lift, reusable launch vehicle for larger constellation deployment. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope. At Rocket Lab, we’re not just launching rockets – we're building the future of space. Our Space Systems team builds everything from complete spacecraft and precision payloads to the components and subsystems that allow them to thrive in space, including solar panels, flight software, star trackers, optical systems, separation systems, radios, and more. Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration and in‑space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it’s a single high‑performance spacecraft, constellation, or vertically integrated components that help missions get to space, our world‑class Space Systems team is empowering some of the boldest and most ambitious space missions. Rocket Labs Optical Systems division solves mission‑critical space domain and Intelligence, Surveillance, and Reconnaissance (ISR) challenges for Department of Defense (DoD) and Intelligence Community (IC) customers. Our vision is to revolutionize the space‑based payload market with innovative and novel designs for space, terrestrial, and airborne environments. Building on more than 20 years of electro‑optical and infrared systems innovation from Geost, Optical Systems delivers solutions to the warfighter for responsive, scalable sensing solutions across all orbital domains. As a Senior/Principal EO/IR Systems Engineer based at our Optical Systems site in Tucson, AZ, you will work closely with design and systems engineering team members to provide quantitative technical guidance, requirements decomposition, modeling and simulation, algorithm assessment, and EO/IR sensor performance evaluation. Join a driven team of pioneers relentlessly tackling challenging projects, delivering on the impossible, and making an impact on the future of space! What you’ll get to do: Collaborate with researchers on projects related to machine learning, artificial intelligence, and computer vision Perform rapid prototyping and enhanced development to support integration into operational systems Develop and modify simulations for the design, prototyping, integration, testing, and performance assessment of EO/IR sensor hardware and algorithms Contribute strong programming ability and technical judgment to develop robust solutions for real‑world mission problems Validate, optimize, and deploy advanced exploitation algorithms, including algorithm design, implementation, analysis, testing, and optimization Guide and author data collection, analysis, and performance assessment software Decompose high‑level customer requirements into EO/IR subsystem requirements to inform hardware, software, firmware, and systems engineering execution Collaborate closely with firmware development, electronics interface control, hardware engineering, software engineering, and systems engineering teams Design calibration and characterization experiments for EO/IR sensors, sensor models, and supporting test equipment Participate in engineering lab environments to test, verify, and validate sensor models and EO/IR sensor performance in accordance with requirements Use excellent investigative and troubleshooting skills to assess issues and develop resolutions in the lab and in the field Work proactively to complete tasks with little direction Communicate effectively with project management, customers, and team members across disciplines Attend technical interchange meetings with team members and other project personnel, and represent the organization in matters pertaining to project development Provide status on assigned tasks and program schedules Review documents and resolve technical engineering and integration issues Manage time and resources to meet assigned deadlines Support travel or off‑site work, as needed Perform other duties as assigned Qualifications for Senior EO/IR Systems Engineer II: Bachelor’s degree in physics, optical sciences, science, or other technical discipline Active Secret/Top Secret clearance with SCI eligibility U.S. citizenship is required, due to program requirements 8+ years of professional experience Experience with Python and/or MATLAB for analysis, modeling, simulation, or algorithm development Experience with algorithm design, implementation, analysis, testing, and optimization Ability to contribute to the completion of program and project milestones Qualifications for Principal EO/IR Systems Engineer: Bachelor’s degree in physics, optical sciences, science, or other technical discipline Active Secret/Top Secret clearance with SCI eligibility U.S. citizenship is required, due to program requirements 12+ years of professional experience Experience with Python and/or MATLAB for analysis, modeling, simulation, or algorithm development Experience with algorithm design, implementation, analysis, testing, and optimization Ability to contribute to the completion of program and project milestones Nice to have qualifications: Master’s degree or PhD in Physics, optical sciences, science, or another technical discipline Hands‑on expertise with electro‑optical systems, infrared imaging systems, light sources, military systems, and/or space payloads Working knowledge of MATLAB, Python, and C++ computer languages, including computer interfacing techniques Knowledge of optical design and analysis tools such as Zemax, Code V, and FRED Expertise in modeling and simulation, including multiple EO/IR phenomenologies Subject matter expertise using MATLAB or Python for analysis of complex data sets Experience with space systems applications supporting customer programs Experience briefing analysis results to technical and non‑technical government customers Experience across all phases of product development, including proposal design architectures, requirements generation, design development, integration, verification, and transition to production Experience managing or leading others in a technical and/or functional capacity within an engineering environment Excellent communication and documentation skillsExperience in a dynamic and high‑visibility role Team player incorporating a team‑based success philosophy Additional requirements: Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception, and the ability to focus Regularly required to sit, use hands and fingers, operate computer keyboard and controls, and communicate verbally and in writing Must be physically able to commute to buildings Occasional exposure to dust, fumes, and moderate levels of noise What to expect: We’re on a mission to unlock the potential of space to improve life on Earth, but that’s not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out‑think, out‑work, and out‑pace. We pride ourselves on having each other’s backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way. For candidates seeking to work in US offices only: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Rocket Lab provides equal employment opportunities to all employees and applicants and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at View email address on click.appcast.io. This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days. For candidates seeking to work in New Zealand offices only: For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States’ International Traffic in Arms Regulations. Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations. #J-18808-Ljbffr Rocket Lab
$107.5k - $204.5k
...issued security clearance is required... ...Clearance: Secret Security... ...and renowned engineering expertise to... ...The Processing, Guidance and... ...within the Systems Engineering... ...and Control; Signal Processing;... ...is seeking Principal Systems Engineer – EO/IR or RF Signal...Secret clearanceTemporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours- Rocket Lab seeks a Senior/Principal Systems Engineer specialized in EO/IR Signal Processing in Tucson, AZ. You will collaborate on machine learning and computer vision... ...has 8+ years of experience, holds an active Secret clearance, and a degree in a relevant technical field....Secret clearanceSenior
$107.5k - $204.5k
Principal Systems Engineer - EO/IR or RF Signal Processing Location: Tucson, AZ. Onsite position. Security clearance: U.S. citizenship required. Interim Secret clearance required prior to start date. What You Will Do You will act with advanced to expert knowledge of...Secret clearanceSeniorTemporary workInterim roleRelocation packageFlexible hours- Rocket Lab USA Inc. is seeking a Senior/Principal Systems Engineer specializing in EO/IR Signal Processing in Tucson, Arizona. The successful candidate will work... ...The ideal applicant will possess an active Secret clearance and be proficient in Python and MATLAB for effective...Secret clearanceSenior
$86.8k - $165.2k
Sr. Systems Engineer - EO/IR or RF Signal Processing Location: Tucson, AZ (Onsite). The role requires U.S. citizenship and a valid DoD Secret clearance (Interim clearance required prior to start). The position is available within RTX’s Processing, Guidance and Controls...Secret clearanceSeniorTemporary workInterim roleRelocation packageFlexible hours$132.4k - $251.6k
...Sr. Principal Systems Engineer – RF Signal Processing Location: Tucson, AZ. This onsite role requires a U.S. citizen with an active Secret U.S. government‑issued security clearance. Salary range: 132,400-251,600 USD. What You Will Do Serve as a recognized signal‑processing...SeniorTemporary workInterim roleRelocation packageFlexible hours$68.9k - $131.1k
Job Summary Position: Systems Engineer II - Signal Processing at the Processing, Guidance... ...electro‑optical / infrared (EO/IR) algorithms and models... ...technical briefings. Security Clearance U.S. citizenship required... ...and maintain an Interim Secret clearance with the...Secret clearanceTemporary workInterim roleFlexible hours$132.4k - $251.6k
...issued security clearance is required... ...DoD Clearance: Secret Security Clearance... ...100 years of engineering excellence, we... ...Department is seeking a Senior Electro-Optical... ...of advanced EO systems. This role... ...automated test processes and data acquisition... ...systems (IR, visible, or multi...Secret clearanceSeniorTemporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours$86.8k - $165.2k
Prattwhitney in Tucson, AZ is looking for a Sr. Systems Engineer specializing in EO/IR or RF Signal Processing. The role involves collaborating on the design, development, and testing of algorithms within RTX’s Processing, Guidance and Controls Center. The ideal candidate...Senior$132.4k - $251.6k
Job Title Sr. Principal Systems Engineer - Missile Guidance, Navigation... ...2026-04-14 Security Clearance U.S. citizenship... ...security clearance (Secret). Ability to obtain... ...Systems Effectors: Processing, Guidance & Control... ...electro-optical/infrared (EO-IR) Signal Processing; and...Secret clearanceSeniorTemporary workInterim roleRelocation packageFlexible hours$132.4k - $251.6k
...issued security clearance is required prior... ...DoD Clearance: Secret Security Clearance... ...and renowned engineering expertise to meet... ...secure world. The Systems Engineering and... ...hiring a Senior Principal Systems Engineer... ...survivability, RF signal processing, GNC, RF system...Secret clearanceSeniorTemporary workWork experience placementInterim roleCurrently hiringWork at officeRemote workRelocation packageFlexible hours$68.9k - $131.1k
...leading defense contractor is seeking a Signal Processing Systems Engineer II in Tucson, AZ. This entry-level... ...STEM and involves working on RF and EO/IR signal processing algorithms. You... ...and an ability to obtain a security clearance. The salary range is between $68,900...For contractors$68.9k - $131.1k
...issued security clearance is required... ...DoD Clearance: Secret Security Clearance... ...and renowned engineering expertise to... .... The Processing, Guidance and... ...Center within the Systems Engineering... ...and Control; Signal Processing; and... ...optical / infrared (EO/IR) algorithms...Temporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours$132.4k - $251.6k
...issued security clearance is required... ...Clearance Type: Secret - Current... ...and renowned engineering expertise to meet... ...defense. The Systems Engineering and... ...currently hiring a Senior Principal Systems... ...sharing program process knowledge, mentoring... ..., RF signal processing, GNC...Secret clearanceSeniorFull timeTemporary workWork experience placementCurrently hiringWork at officeRemote workWorldwideRelocation packageFlexible hours- Raytheon is seeking a Senior Principal Systems Engineer specializing in RF Signal Processing, located in Tucson, AZ. This role involves leading technical teams, developing RF algorithms, and ensuring project objectives are met. Candidates should possess a Bachelor’s Degree...Senior
$57.2k - $108.8k
Raytheon in Tucson, AZ is seeking a Signal Processing Systems Engineer I to support the design,... ...performance assessment of RF or EO/IR algorithms. This entry-level position... ...Bachelor’s degree in STEM and an active Secret security clearance. Responsibilities include...Secret clearance- ...deployment. Our Space Systems business designs and... ...all orbital domains. Senior Systems Engineer As a Senior Systems... ...systems engineering process. They also work hands... ...discipline) Active Clearance 5+ years of engineering... ...engineering discipline) EO/IR payload integration...Secret clearanceSeniorPermanent employmentWork at officeLocal areaRemote work
$132.4k - $251.6k
...issued security clearance is required... ...DoD Clearance: Secret Security Clearance... ...Guidance Systems team provides... ...Electrical Systems Engineering to develop... ...searching for a Senior Principal Electrical... ...Knowledge of mixed signal electronics.... ...development process (knowledge of...Secret clearanceSeniorTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours- Prattwhitney is seeking a Systems Engineer II - Signal Processing in Tucson, AZ. This role involves collaborating... ...the design and testing of RF and EO/IR algorithms for missile systems... ...obtain a U.S. government security clearance. A comprehensive benefits package and...
- ...deployment. Our Space Systems business designs... ...space missions. SENIOR/PRINCIPAL CONTROLS SYSTEMS ENGINEER – SECRET CLEARANCE Rocket Lab’s... ..., control logic, signal paths, timing, synchronization... ...SSBI clearance ~EO/IR payload... ...implementation processes to other...Secret clearanceSeniorPermanent employmentLocal areaRemote work
$132.4k - $251.6k
Position Overview Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper) - P5 This onsite position at Raytheon in Tucson, AZ requires a U.S. citizen with a transferable Secret security clearance from day one. Raytheon’s Systems Security Engineering...Secret clearanceSeniorTemporary workRelocation packageFlexible hours$132.4k - $251.6k
Prattwhitney is looking for a Sr. Principal Systems Engineer - Missile Guidance, Navigation, & Control Engineer in Tucson, AZ. This role involves... ..., alongside system performance analysis using GNC and Signal Processing techniques. The ideal candidate has at least 10 years of...SeniorRelocation package$132.4k - $251.6k
...Type: Onsite; Security Clearance: U.S. citizenship... ...SW Sec Clearance (DoD Secret). Job Responsibilities... ...CONOPS Develop & Refine System Architecture Develop... ...Science, Technology, Engineering, or Mathematics (STEM... ...survivability, RF signal processing, GNC, RF system integration...SeniorTemporary workWork experience placementRelocation packageFlexible hours$132.4k - $251.6k
...issued security clearance is required... ...DoD Clearance: Secret Security Clearance... ...and renowned engineering expertise to... ...a talented Senior Principal Engineer to join... ...wave. Decompose system-level... ...power, spurious signals, modulation, isolation... ...clearance process. More information...Secret clearanceSeniorTemporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hours$68.9k - $131.1k
...issued security clearance is required... ...DoD Clearance: Secret Security Clearance... ...and renowned engineering expertise to... .... The Systems Engineering and... ...currently hiring a Signal Processing Systems... ...ElectroOptical/Infrared (EO/IR) algorithms... ..., capstone/senior project, or...Secret clearanceTemporary workWork experience placementInterim roleInternshipCurrently hiringWork at officeRemote workRelocationFlexible hours$107.5k - $204.5k
...Principal Systems Engineer - Modeling Simulation & Analysis... ...Control (GNC), Signal Processing and missile-and-... ...program, and assist Senior Modeling... ...obtain an Interim Secret U.S. government issued Security Clearance is required prior... ...processing, radar and/or EO/IR environment...Temporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours- Position and Location Senior Mission Planning Engineer - Tucson, AZ -... ...citizenship and an active Secret U.S. government‑issued security clearance. Responsibilities... ...planning algorithms, signal processing, aerodynamics, launch... ...degree in STEM. Systems engineering experience...Secret clearanceSenior
$86.8k - $165.2k
...issued security clearance is required... ...DoD Clearance: Secret Security Clearance... ...and renowned engineering expertise to meet... ...to evaluate system level studies and... ...looking for a Senior Mission Planning... ...for the entire process from mission planning... ...Algorithms and signal processing...Secret clearanceSeniorTemporary workWork experience placementWork at officeLocal areaRemote workRelocationFlexible hours- ...Sr Principal Systems Engineer Talon is a small business engineering firm providing innovative, end-to-end, rapid-turn solutions to... ...domain system issues. Active and transferable U.S. Secret security clearance required prior to start date. U.S. Citizenship is required...Secret clearanceSeniorWork at office
$107.5k - $204.5k
...issued security clearance is required... ...DoD Clearance: Secret Security Clearance... ...and renowned engineering expertise to... ...power systems, ignition, and... ...seeking to hire a Principal Engineer – Fuze... ...digital, mixed signal and power conversion... ...secure hiring process, candidates...Secret clearanceContract workTemporary workFor contractorsWork experience placementFor subcontractorInterim roleWork at officeRemote workWorldwideFlexible hours
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