6,153 Results for

Senior Engineering Jobs in Thornton, CO

Jobs

Cyber Systems Security Engineering Senior Level Lockheed Martin Corp

Littleton, CO

$110,300–$204,900 / year

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. 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.

16 days ago

Cyber Systems Security Engineering Sr - E3 Lockheed Martin Corp

Littleton, CO

$110,300–$204,900 / year

30+ days ago

A/Ai Research Engineer Sr Mgr - L6 Lockheed Martin Corporation

Littleton, CO

$228,100–$423,700 / year

Leads the research and discovery of improvements to machine learning and robotic algorithms; Drives advancements in techniques used in signal processing, computer vision (CV), and control systems; Develops AI algorithms for mission systems; Applies latest research on AI algorithms and trains machine learning / deep learning models to solve a variety of problems; Investigates and applies the latest machine learning and deep learning techniques; Optimizes the performance of AI algorithms, applications, and platforms; Develops and documents algorithm and implementation requirements; Develops prototypes that will enable autonomous functionality in LM products and platforms; Interfaces with other teams involved the development lifecycle for perception, mission and motion planning, simulation and modeling, testing, etc. Technical knowledge across several relevant areas, including automated command and control, battle damage assessment, autonomous planning and control, multi-agent systems, human-machine teaming, computer vision, reinforcement learning, edge AI, generative AI, and AI assurance.

5 days ago

A/AI Research Engineer Sr Mgr - L6 Lockheed Martin Corp

Littleton, CO

$228,100–$423,700 / year

30+ days ago

Senior Site Civil Engineer HDR Inc

Denver, CO

$129,360–$184,800 / year

States-Colorado-Denver'',''United States-Colorado-Denver'',''United States-Colorado-Durango, United States-Colorado-Colorado Springs, United States-Colorado-Fort Collins, United States-Colorado-Grand Junction, United States-Colorado-Englewood'',''United States-Colorado-Durango, United States-Colorado-Colorado Springs, United States-Colorado-Fort Collins, United States-Colorado-Grand Junction, United States-Colorado-Englewood'','''','''','''','''','''','''',''Building Engineering'',''Building Engineering'',''Full-time'',''Full-time'',''Regular'',''Regular'','''','''',''Building Site Civil'',''Building Site Civil'',''Jul 17, 2026'',''Jul 17, 2026'',''false'',''787639'',''787639'',''true'',''787639'',''false'',''Submission for the position: Senior Site Civil Engineer - (Job Number: 194332)'',''false'',''787639'',''false'',''true''. '',''We provide a comprehensive benefits package that promotes employee ownership, employee health, performance, and success, which includes medical, dental, vision, short and long-term disability, life insurance, an employee assistance program, paid time away, parental leave, paid holidays, a retirement savings plan with employer match, employee referral bonus and tuition reimbursement.

30+ days ago

Senior Ict/Security Designer HDR, Inc.

Denver, CO

Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Design and specify ICT systems including but not limited to OSP and ISP fiber optic and copper backbones, horizontal cabling, bonding, cabling pathways, and telecom room design.

30+ days ago

Senior Electrical Engineer CesiumAstro Inc

Westminster, CO

$133,000–$161,000 / year

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. Experience leading small teams of hardware engineers to develop multi-module assemblies, including hardware architecture, requirements, make/buy decisions, and interconnects.

30+ days ago

Senior Flight Software Engineer CesiumAstro Inc

Westminster, CO

$133,000–$161,000 / year

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. The ideal candidate will be an experienced spacecraft software engineer, motivated to develop every aspect of space mission software from Linux-based satellite operating systems to low-level embedded products.

30+ days ago

Senior Scada Engineer, Solar/Storage (Bess) Operations Engineering (Field/Oem) Invenergy

Denver, CO

Remote

Work closely with the Performance Analytics and Availability Engineering groups to validate system modifications/upgrades and maintain proper operation of the generation equipment (wind turbines, inverters, tracker controllers, data loggers, etc.). With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing.

30+ days ago

Sr. Mechanical Engineer - Healthcare Farnsworth Group

Greenwood Village, Colorado

For ten consecutive years, we’ve been certified as a Great Place to Work®, and our engineers, architects, surveyors, and scientists channel their passion and expertise into making meaningful contributions to the world around us. Each year, our staff participates in a survey administered by the Great Place to Work organization, measuring perceptions of credibility, respect, pride, fairness, and camaraderie.

30+ days ago

Senior Manager, Development Invenergy

Denver, CO

$165,000–$200,000 / year

With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. The Senior Manager of Renewable Development will manage the development of utility-scale solar and wind energy projects throughout the upper Midwest.

30+ days ago

Senior Product Manager Canals

Denver, Colorado

Every day, thousands of people rely on Canals to help process orders, manage purchasing, handle accounts payable, and streamline critical business workflows. We care deeply about building great products, hiring exceptional people, and creating an environment where talented individuals can do the best work of their careers.

5 days ago

Senior BMS Service Technician Mantis Innovation Group LLC

Denver, CO

$85,000–$125,000 / year

Our work spans four core areas: Building Controls, Energy Efficiency, Energy Advisory, and Facility Management-covering HVAC/mechanical optimization, BMS/BAS and EPMS controls, lighting system upgrades, energy brokerage, roofing and building envelope assessments, construction management, and more. At Mantis, our teams work across the full lifecycle of a facility-from planning and design to field execution and long-term asset management-across commercial and industrial portfolios, data centers, and complex mechanical systems.

30+ days ago

Senior Hydraulic Structures Engineer GFT Infrastructure Inc

Denver, CO

Remote

$160,000–$208,000 / year

In this capacity, the successful candidate will be responsible for the following: Lead the evaluation, analysis, rehabilitation, and design of concrete dams and reinforced concrete and steel hydraulic structures, including spillways, outlet works, stilling basins, gates, and other appurtenant structures. GFT's Dams and Hydraulics: Joining the Dams & Hydraulics team at GFT means helping protect communities and critical infrastructure through the design, evaluation, and rehabilitation of dams, levees, spillways, and other hydraulic structures.

14 days ago

Senior Associate, Project Controls Cost & Schedule Invenergy

Denver, CO

$115,000–$130,000 / year

As the Senior Associate, Project Controls Cost, you will be heavily focused on project execution - developing construction plans, analyzing expenditures, cost forecasting, managing contingency, variance analysis reporting, tariff impact analysis, and creating detailed reports and dashboards to improve the execution of renewable energy projects. With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing.

15 days ago

Senior AI Data Center Network Engineer Bitdeer Technologies Group

Aurora, CO

Network Architecture & Design: Architect scalable, high-availability network solutions for AI Cloud Data Centers, including Spine-Leaf topology, DCN, DCI, and backbone networks using VXLAN EVPN and SDN technologies. Cluster Operations & Troubleshooting: Lead deep-dive investigations into complex network issues affecting AI workloads, such as RDMA packet loss, congestion control (PFC/ECN), latency, and NCCL communication timeouts.

30+ days ago

Senior Tpm, Mathematical Software ANDURIL INDUSTRIES

Broomfield, CO

$144,000–$192,000 / year

PREFERRED QAULIFICATIONS: Familiarity and experience working with materiel leadership or mission partners within Army Air & Missile Defense, USMC Ground Based Air Defense, SOCOM, DHS CBP, or allied defense organizations and working knowledge of the counter-UAS and air surveillance competitive landscape. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.

22 days ago

Senior SCADA Engineer Kimmel & Associates

Denver, CO

$150,000–$180,000 / year

Our client is a leading independent power platform owning and operating more than 7 GW of utility-scale wind, solar, and natural gas generation assets across the United States . Troubleshoot and maintain connections between OT equipment, including SEL RTACs, RIGs, RTUs, and Campbell Scientific data loggers .

3 days ago

Senior Hardware Engineer: High Speed Mixed Signal Designer Atom Computing

Boulder, CO

$140,000–$160,000 / year

Design high level system architectures for instruments with particular focus on driving definition of analog and RF front end designs, including signal conditioning and amplification stages, DAC and ADC selection, power and clocking schemes, as well as control and monitoring circuitry. Own the research, simulation, prototyping, evaluation, and design of high speed mixed-signal front ends used for driving high speed and high resolution analog signals used to interface with the lasers and actuators that control our quantum computers.

29 days ago

Senior Aviation Architect AtkinsRealis

Denver, CO

$99,500–$165,800 / year

Note to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency. Initial assignments may include multi‑year architectural program support for airport owners, including owner's representative responsibilities, architectural design oversight, bridging documents and coordination of multiple consultant design teams.

30+ days ago

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Senior Engineering Jobs in Thornton, CO

Cyber Systems Security Engineering Senior Level Lockheed Martin Corp

Cyber Systems Security Engineering Sr - E3 Lockheed Martin Corp

A/Ai Research Engineer Sr Mgr - L6 Lockheed Martin Corporation

A/AI Research Engineer Sr Mgr - L6 Lockheed Martin Corp

Senior Site Civil Engineer HDR Inc

Senior Ict/Security Designer HDR, Inc.

Senior Electrical Engineer CesiumAstro Inc

Senior Flight Software Engineer CesiumAstro Inc

Senior Scada Engineer, Solar/Storage (Bess) Operations Engineering (Field/Oem) Invenergy

Sr. Mechanical Engineer - Healthcare Farnsworth Group

Senior Manager, Development Invenergy

Senior Product Manager Canals

Senior BMS Service Technician Mantis Innovation Group LLC

Senior Hydraulic Structures Engineer GFT Infrastructure Inc

Senior Associate, Project Controls Cost & Schedule Invenergy

Senior AI Data Center Network Engineer Bitdeer Technologies Group

Senior Tpm, Mathematical Software ANDURIL INDUSTRIES

Senior SCADA Engineer Kimmel & Associates

Senior Hardware Engineer: High Speed Mixed Signal Designer Atom Computing

Senior Aviation Architect AtkinsRealis

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