Test Engineer III Jobs in Denver, CO

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Test Engineer III (Nuclear Survivability)

Sierra Nevada Corporation

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Lone Tree, Colorado, USA

Full-time

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS t
Posted 28 days ago | Updated 4 hours ago

Missile Systems Integration & Test Engineer III

Sierra Nevada Corporation

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Remote or Lone Tree, Colorado, USA

Full-time

Sierra Nevada Corporation (SNC) is seeking a dynamic and skilled Systems Integration & Test Engineer to play a critical role in the research, design, development, testing, certification, deployment, and improvement of cutting-edge products and services. This role will involve designing and testing of advanced autonomous aircraft and missile systems, managing the product life-cycle from subsystem design through to fully integrated systems. These cover a very wide range from advanced mission paylo
Posted 60+ days ago | Updated 4 hours ago

Test Engineer III

BCforward

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Remote

Contract

Test Engineer BCforward is currently seeking Test Engineer as a Remote opportunity!! Position Title: Test Engineer Location: Remote Anticipated Start Date: 8/01/2025 Please note this is the target date and is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: 03+ Months with possibility of extension. Job Type: Contract (>=40 HRS WEEKLY) Pay Range: $80 - $90/HR Please note that actual compensation may vary within this range due to
Posted 7 days ago | Updated 4 hours ago

Contractor - Hardware Test Engineer III

Redwire Space

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Littleton, Colorado, USA

Full-time

Through continuous innovation and operational excellence our team in Littleton, CO are using their engineering talents to design and deploy, Power Distribution, Embedded Monitoring and Control, Power Conversion, lighting, and Camera based solutions. These cutting-edge capabilities are helping to revolutionize spaceflight. Our team could use your curiosity, passion, talent, and experience to help us Build Above. Summary Our Redwire Space Components group has a current opportunity for a Contracto
Posted 11 days ago | Updated 4 hours ago

ATLO Electrical Test Engineer Staff

Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

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 soluti
Posted 29 days ago | Updated 4 hours ago

System Integration/Test Engineer Sr.

Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

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 soluti
Posted 48 days ago | Updated 3 hours ago

Systems Integration and Test Engineer Lead (Level 5)

Lockheed Martin

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Greenwood Village, Colorado, USA

Full-time

Job ID: 696483BR Date posted: Jun. 26, 2025 Description:The coolest jobs on this planet or any other are with Lockheed Martin Space OVERVIEW: As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world's hardest engineering problems. Do you want to be
Posted 4 days ago | Updated 12 hours ago

Satellite Test Engineer - Entry Level

Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

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 solutio
Posted 8 days ago | Updated 3 hours ago

Software Integration and Test Engineer

Apex Systems

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Littleton, Colorado, USA

Full-time

Job#: 2083830 Job Description: CANDIDATES MUST HOLD AN ACTIVE TOP SECRET SECURITY CLEARANCE AND BE SCI ELIGIBLE TO BE CONSIDERED FOR THE ROLE Software Test Engineer Location: Littleton, CO Clearance required: Top Secret, SCI eligible W2/USC Duties: Plan, implement, test, document, and maintain solutions for the integration and testing of in-house developed and COTS/GOTS components, elements, subsystems and/or systems.Review, evaluate and derive requirements for testability, develop and dir
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Posted 4 hours ago

5G Core Test Engineer

Eliassen Group

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Englewood, Colorado, USA

Contract

Description: **Hybrid | Englewood, CO** Our client is seeking an experienced 5G Core Test Engineer to support the validation and testing of vendor Network Functions (NFs) in a lab environment. This role requires expert-level knowledge of 5G call flows, experience working in Kubernetes-based environments, and strong technical writing skills. A key responsibility will be creating and maintaining comprehensive documentation, including a test manual that outlines procedures, configurations, and tr
Posted 25 days ago | Updated 3 hours ago

Systems Integration and Test Engineer Lead (Level 5)

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space OVERVIEW: As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world's hardest engineering problems. Do you want to be part of a culture that inspires employees
Posted 32 days ago | Updated 3 hours ago

Electrical Battery Test Engineer - Entry Level

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

Job Description As part of the Assembly Test and Launch Operations (ATLO) organization at Lockheed Martin Space, we are passionate about systems integration and test engineering, and we tackle the toughest challenges in the industry every day. Our team is built on a foundation of unique skills and experiences, and we empower our employees to think boldly, perform with excellence, and drive innovation. As a Systems integration and test engineer, you will play a critical role in shaping the futu
Posted 4 days ago | Updated 4 hours ago

Electronics Engineer Manager, Satellite Test Equipment

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

Job Description Lockheed Martin Space is seeking a multi-programElectronics Engineering Manager to lead a Satellite Test Equipment team. Location: Although this position does support some teleworking; the selected candidate will need to be located near our Lockheed Martin Space facility in: Littleton CO, and be expected to work in the office as needed and as appropriate. What does this role look like? Join us where you will lead a team of Satellite Test Equipment hardware and software enginee
Posted 15 hours ago | Updated 4 hours ago

Entry Level ATLO Electrical System Integration/Test Engineer

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

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 soluti
Posted 23 days ago | Updated 4 hours ago

Mechanical Test Engineer

Lockheed Martin Corporation

•

Englewood, Colorado, USA

Full-time

Job Description As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing men and women are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world's hardest engineering problems. Do you want to be part of a culture that inspires employees to envision the impossible, perform with excellence and build incredible produc
Posted 36 days ago | Updated 4 hours ago

Senior System Integration/Test Engineer

Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description Lockheed Martin Space is seeking a Senior System Integration/Test Engineer to join our Production Operations team in Littleton, CO! In this exciting role, your responsibilities will include, but are not limited to: Interpret specification and requirements documents to write test procedures for the functional and environmental testing of Engineering, Flight, and Qualification Hardware. Obtain Certified Test Conductor (CTC) training to become certified to perform functional and e
Posted 36 days ago | Updated 3 hours ago

Senior Systems Integration Test Engineer

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

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 solutio
Posted 60+ days ago | Updated 3 hours ago

Automated Test Framework Software Engineer TS/SCI Poly

Leidos

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Aurora, Colorado, USA

Full-time

Description Leidos has a new and exciting opportunity for an Automated Test Framework Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% c
Posted 2 days ago | Updated 11 hours ago

Automated Test Engineer

Cymertek Corporation

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Aurora, Colorado, USA

Full-time

Automated Test Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a detail-oriented and skilled Automated Test Engineer to join our team and play a crucial role in ensuring the quality and reliability of our software products. In this position, you will design, develop, and execute automated test scripts to identify defects, enhance test coverage, and improve the efficiency of the testing proce
Posted 60+ days ago | Updated 4 hours ago

Software Development Engineer Test -Property & Casualty Insurance

EVEREST CONSULTING GROUP, INC

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Remote

Contract, Third Party

Software Development Engineer in Test 15 years Architect who can code, integrate scripts within pipeline, AI agents to be able to increase code/product quality. TEST ARCHITECT - P&C experience Must Property & Casualty Insurance thanks Location/ Work Mode: Hybrid Portsmouth NH, Indianapolis IN 2 days from Office. Job Type: Contract Duration : 6 months subject to extension Compensation: 2C Interview Process-- Recruitment Prescreening- 20 minutes intro videocall, Trianz Technical 30 -45 minut
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Posted 10 days ago