Principal Radar Systems Engineer
$190k - $235kScitec
SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. Important Notice: SciTec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. SciTec cannot sponsor or assume sponsorship of employee work visas of any type. Further, U.S. citizenship is a requirement to obtain and keep a security clearance. Applicants that do not meet these requirement will not be considered. SciTec is seeking a Systems Engineer to drive end‑to‑end development and modernization of advanced radar system capabilities. SciTec's radar programs integrate digitized front‑end hardware, embedded firmware, high‑performance signal‑processing software, and cloud‑based mission‑data services. You will lead cross‑functional feature design and implementation, ensuring system‑level performance improvements and modernization outcomes that meet mission needs and operational reliability standards. You will collaborate across hardware engineering, embedded software, digital signal processing, DevSecOps pipelines, and mission analytics teams to deliver modern radar capabilities that replace legacy architectures with digital, open, cyber‑resilient solutions. Ultimately, you will be responsible for system‑level problem solving, requirement development, test and validation strategy, and data‑driven analysis that ensures upgraded radar features perform as expected in both test and operational environments. Responsibilities End‑to‑End Ownership: Serve as the primary technical owner for assigned radar modernization features. Understand how digitized radar front‑end components, DSP chains, mission‑data pipelines, and cloud‑based back‑ends contribute to overall performance. Lead cross‑functional teams, validate and debug integrated system behavior, analyze test and operational data, and clearly report status and risks to leadership. Requirements & Architecture Development: Create detailed, testable system requirements and acceptance criteria for modernized radar capabilities. Decompose high‑level mission needs into subsystem requirements for hardware digitization, DSP algorithms, timing/synchronization, interface protocols, data models, and performance tolerances. Data Analysis & Performance Assessment: Conduct Python/SQL analyses on test ranges, simulation outputs, and fielded radar data. Evaluate feature performance against modernization objectives such as digitization fidelity, latency reduction, tracking accuracy, beamforming improvements, interoperability, and system resilience. Integration, Test, and Debug: Oversee integrated testing of modern radar features, including hardware‑in‑the‑loop, simulation‑driven validation, digital engineering workflows, and DevSecOps‑based software deployment. Debug full‑stack radar issues spanning RF data collection, DSP pipelines, message formats, and cloud processing. Planning & Execution: Build and manage the plan for delivering modernization features from concept through customer release. Communicate timeline, scope, risks, and dependencies with engineering and product leadership. Coordinate with internal partners and government stakeholders as required. Other duties as assigned Requirements A Bachelor's degree in the physical sciences, mathematics, engineering, or computer science or equivalent experience Experience with radar systems- RF front‑end, digital beamforming, signal processing, digitization, or tracking algorithms 8+ years of experience integrating hardware, firmware, and software systems—preferably sensors or real‑time mission systems Strong problem‑solving and communication skills Proficiency with MATLAB, Python and Linux for analysis and tooling Demonstrated leadership and ability to collaborate across multiple engineering disciplines Experience writing system requirements, test plans, or feature specifications Ability to operate autonomously and navigate ambiguous, evolving technical environments Experience supporting or integrating hardware and software systems such as sensors, RF systems, or real‑time data processing pipelines Detail oriented and strong collaboration skills Excellent verbal and written communication skills Candidates who have any of the following skills will be preferred: Experience modernizing legacy systems or working with Modular Open Systems Architecture (MOSA) principles Experience writing or automating test scripts for integrated hardware/software systems Familiarity with DevSecOps pipelines, digital engineering methods, or high‑security operational environments Professional experience with Agile software development processes and tools, such as Jira An active DoD security clearance Resumes, Cover Letters, and Applications which are generated by AI will not be considered for employment. Colorado Residents In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information. Benefits 4% Safe Harbor 401(k) match 100% company paid HSA Medical insurance, with a choice of 2 buy‑up options 80% company paid Dental insurance 100% company paid Vision insurance 100% company paid Life insurance 100% company paid Long‑term Disability insurance Short‑term Disability insurance Annual Profit‑Sharing Plan Discretionary Performance Bonus Paid Parental Leave Generous Paid Time Off, including Holiday, Vacation, and Sick Pay Flexible Work Hours The pay range for this position is $190,000- $235,000 / year. SciTec considers several factors when extending an offer of employment, including but not limited to the role and associated responsibilities, a candidate's work experience, education/training, and key skills. This is not a guarantee of compensation. SciTec is proud to be an Equal Opportunity employer. VET/Disabled. #J-18808-Ljbffr
$190k - $235k
...Applicants that do not meet these requirement will not be considered. SciTec is seeking a Systems Engineer to drive end-to-end development and modernization of advanced radar system capabilities. SciTec's radar programs integrate digitized front-end hardware,...PrincipalTemporary workFor contractorsWork experience placementRemote workFlexible hours$183.38k - $193.41k
...Education Requirements: Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics... ...The opportunity we can offer is one-of-a-kind. As a Senior Principal Software Systems Engineer, you will provide architectural...PrincipalFor subcontractorFlexible hours3 days per week$118.1k - $200.76k
...Job Description BAE Systems Space & Mission Systems (SMS) is seeking a Lead Systems Engineer to provide Element-level systems engineering leadership for advanced technological system development. This role is responsible for ensuring alignment between stakeholder...PrincipalFull timePart timeWork at officeLocal areaRemote work$173.75k - $238.9k
...Space Careers:At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra... ...together, we are an extraordinary team.About the RoleThe Principal Systems Engineer leads and drives the development and implementation of advanced...PrincipalFull timeContract workWork experience placement$150k - $225k
Job Title Location 6150 LOOKOUT RD, Boulder, CO, 80301-3341, United States Base Pay $150,000.00 - $225,000.00 / Year Relocation Expense Covered Yes Employee Type FT Exempt Required Degree 4 Year Degree Manage Others No Minimum Experience 5 Years ...PrincipalRelocation- ...transportation, and citizen services. We're a nonprofit engineering, applied research, and advanced technology... ...). The ideal candidate possesses deep expertise in RF systems, antennas, communications, radar, waveforms, and spectrum-dependent technologies, combined...PrincipalInternshipLocal area
$230k - $270k
...Principal GNC Engineer | Spacecraft Controls Boulder, Colorado | On-Site $230,000 – $270,000 + Pre-IPO Equity + Benefits U.S. Person /... ...vehicles? Have you developed guidance, navigation or control systems for satellites, spacecraft or other complex flight...Principal- ...Senior Staff/Senior Systems EngineerSciTec, a Firefly Aerospace Company, is a dynamic non-traditional defense contractor that delivers... ...not be considered.We are seeking a Senior Staff/Senior Systems Engineer to support the design, integration, and certification of core capabilities...For contractorsRemote work
$130k - $163k
...satellite maneuvering and launch. We design and deliver propulsion and defense systems that solve the most urgent and critical national security demands. Ursa Major is seeking a Senior Systems Engineer within the SMS Systems & Mission Team to creatively drive safety,...Permanent employmentFull timeTemporary workInterim role$143k - $191k
...companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is... ...an advantage. ABOUT THE JOB We are seeking a hands-on Systems Engineer to join our team as we transition a Ladar product from the...Full timeWork experience placement$130k - $185k
...Senior Systems Engineer This position is for a Senior Systems Engineer in Boulder, CO. You will be working closely with a talented team to assist in the design, implementation, and maintenance of critical defense systems through classic and modern Systems Engineering...Full timeWork experience placementWork at officeImmediate startHome officeFlexible hours$120k - $146k
...Staff Or Senior Staff Systems Engineer SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years,...Temporary workFor contractorsWork experience placementRemote workFlexible hours$140k - $160k
...unprecedented computational breakthroughs. Join a world-class team of scientists, engineers, and business professionals to advance the state-of-the-art in quantum computing. We are seeking a Senior Systems Engineer to gather, integrate, and track requirements, risks, and...Temporary work$143k - $191k
...companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is... ...an advantage. About The Job We are seeking a hands‑on Systems Engineer to join our team as we transition a Ladar product from the...Full timeImmediate start$140k - $170k
...Radiance Technologies, a 100% employee-owned company, is seeking a technically strong and highly collaborative Systems Engineer to support a U.S. Government space and national security program in Boulder, Colorado. This position is ideal for an engineer with strong systems...Full timeWork at officeRemote work$68.04k - $85.05k
...High-Performance Computing Systems EngineerAs part of the High-Performance Computing Systems Group (HSG) at NCAR, the High-Performance Computing (HPC) Systems Engineer performs systems engineering and technical support for the CISL high-performance computational systems...Temporary workWork experience placement- ..., and electronics, we work to reveal the secrets of our solar system and the universe. Objectives of this Role: Participate in the... ...spectrometry and high-speed data acquisition systems. Provide expert engineering for selection, operation, and maintenance of laser systems....PrincipalWork experience placement
- ...Systems Engineer Opportunity I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on space exploration, national security, cyber security, or cutting-edge engineering applications, I2X is ready to offer you the...Full timeWork experience placementWork at officeLong distance
$68.04k - $85.05k
...00am MST on: 2026-11-07 About the Role As part of the High-Performance Computing Systems Group (HSG) at NCAR, the High-Performance Computing (HPC) Systems Engineer performs systems engineering and technical support for the CISL high-performance computational...Temporary workWork experience placementH1bVisa sponsorshipRelocation package3 days per week$60k - $100k
Job ID: 2617682-OTHLOC-237 Location: Boulder, CO, US Date Posted: 2026-10-09 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must...Full timeFor contractorsRemote workShift work- ...Infrastructure Principal EngineerSciTec, a wholly owned subsidiary of Firefly Aerospace,... ...opening for an Infrastructure Principal Engineer to work with the Infrastructure Team Lead... ....Design, deploy and maintain functional systems and private cloud platforms as a member...PrincipalFor contractorsLocal areaImmediate startRemote work
$185k - $250k
...Staff Engineer or Principal Engineer -- Colorado Stealth Startup Join an elite, venture-backed team building next-generation, AI-powered collaboration... ...lead the search for a rapidly growing startup developing AI systems that improve how large organizations think, communicate, and...PrincipalWork at officeRelocation packageFlexible hours2 days per week1 day per week$195k - $220k
...breakthroughs. Join a world-class team of scientists, engineers, and business professionals to advance the state-... ...quantum computing. Atom Computing is seeking a Principal Platform Engineer to build and operate the systems that power our quantum computing and research...PrincipalTemporary workWork at office3 days per week$50 - $65 per hour
Principal Analytical Chemist - Contract‑to‑Hire Kelly® Science & Clinical is seeking a Principal Analytical Chemist for a contract‑to‑hire opportunity with a leading CDMO in Boulder, CO. If you are driven by the prospect of translating cutting‑edge scientific discoveries...PrincipalContract work$170k - $200k
...Principal Optical Engineer At Atom Computing, we build quantum computers using arrays of optically trapped neutral atoms that will empower... ...design and specification of complex, next-generation optical systems and subsystems from the component level up to the system...PrincipalTemporary work$69 - $107 per hour
...solutions integrated with SAP S/4HANA, SAP ECC, SAP BTP, enterprise data platforms, and third-party systems. Work closely with business partners, product teams, engineers, and delivery groups to translate needs into clear requirements and solution approaches....PrincipalHourly pay$130k - $171k
...As a Systems Operations Engineer at Spire, you will be responsible for ensuring that on-orbit mission operations meet and sustain technical and service-level objectives. You will serve as the technical link between the development and operations phases of the mission lifecycle...For contractorsWork at office3 days per week$75k - $232k
...Guiding Values; we affectionately refer to it as the Aggregate System and its won us countless awards for diversity and workplace... ...We are seeking a highly experienced Systems Administrator to engineer secure and maintain business-critical Linux and FreeBSD infrastructure...PrincipalPermanent employmentFull time$60 - $78 per hour
...: $60.00 USD Hourly - $78.00 USD Hourly Description: Principal Engineer - Structural Analysis Location: Boulder, CO (Onsite, 5 Days... ..., analysis, testing, and validation of advanced aerospace systems. This role is ideal for a highly skilled engineer with...PrincipalHourly payContract workWork at office$165k - $190k
...within the KIT receptor tyrosine kinase, including KIT D816V. KIT D816V is responsible for driving a rare and serious condition called Systemic Mastocytosis, and exon 17 mutations are also found in patients with gastrointestinal stromal tumors (GIST), a type of cancer with...PrincipalFull timeTemporary workWork at officeLocal areaImmediate start
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal Radar Systems Engineer. Be the first to apply!
- data center chief engineer Boulder, CO
- principal engineer Boulder, CO
- general engineer Boulder, CO
- engineering director Boulder, CO
- chief engineer Boulder, CO
- hotel chief engineer Boulder, CO
- principal developer Boulder, CO
- director software engineering Boulder, CO
- ground systems engineer Boulder, CO
- system performance engineer Boulder, CO




