Engineer III Jobs in Denver, CO

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Battery Systems Engineer III, Secret Clearance

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

Job Description Join Our Team as a Battery Systems Engineer where you will work on a team supporting the US Navy's Fleet Ballistic Missile (FBM) D5LE2 Avionics Engineering. This position does not support teleworking; the preferred candidate will be located near our Lockheed Martin Space facility one of the Coolest places to work: Littleton CO 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
Posted 40 days ago | Updated 3 hours ago

Cable and Harness ElectroMechanical Engineer III, Secret Clearance

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

Job Description Join us at Lockheed Martin as an Cable/Harness ElectroMechanical Engineer where you will be responsible for product design, development, and production support for the Cable and Interconnects team on the Fleet Ballistic Missile (FBM) Program supporting MK7. Location: This position does not support teleworking;the selected candidate will be located near our Lockheed Martin Space facility in: Littleton CO and be expected to work in the office full-time. What does this role look l
Posted 51 days ago | Updated 3 hours ago

Network Engineer III (DOCSIS)

Apex Systems

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Englewood, Colorado, USA

Full-time

Job#: 2069316 Job Description: Enterprise Network Engineer Overview: We are seeking an experienced Enterprise Network Engineer with 5-10+ years of expertise in troubleshooting, designing, and optimizing enterprise network infrastructures. A strong proficiency in DOCSIS is a hard requirement for this role. The ideal candidate will have experience with routing protocols, network architecture design, network security, and vendor collaboration to implement effective solutions. This role involves
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Posted 60+ days ago | Updated 4 hours ago

(USA) Data Engineer III

Walmart Inc.

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Remote or Denver, Colorado, USA

Full-time

Position Summary Join Walmart/VIZIO Data Lake Team as a Data Engineer ! This role offers the opportunity to work with cutting-edge technology to drive data-driven decisions and innovation within our company. If you have a passion for big data and cloud-based ecosystems, this is the perfect opportunity to elevate your career. What you'll do About the Team: The VIZIO Data Lake Team operates at the forefront of Walmart's data initiatives, focusing on building and maintaining high-performance, hig
Posted 60+ days ago | Updated 3 hours ago

Systems Engineer III - MBSE

Sierra Nevada Corporation

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Remote or 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 55 days ago | Updated 3 hours ago

Systems Engineer III

Sierra Nevada Corporation

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Remote or Lone Tree, Colorado, USA

Full-time

Are you a bold thinker? We dream big at Sierra Nevada Corporation-advocating the exploration of space, keeping service members safe and creating the systems that keep our world united and sustain our way of living. Join our team! As a Systems Engineer, you will be using your skills and expertise to research, architect, model, simulate, test, certify and improve cutting edge products and services. You'll be developing complex system architectures within contextual modeling platforms, ushering the
Posted 60+ days ago | Updated 3 hours ago

Network Engineer III-Docsis, PON, R-Phy

Unison Systems, Inc

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Littleton, Colorado, USA

Full-time

Network Engineer Unison Systems is looking for a Telecom Network Engineer II with PON, Docsis, and Harmonic R-Phy experience for our national telecommunications client. This will be a long-term month contract. Our client is located out of Englewood, CO and offers 1 remote day a week. Candidates must be local as we frequently need to physically touch hardware inside of the lab. Cable industry and lab experience is a must have. The candidate will investigate issues on enterprise networks and rel
Posted 60+ days ago | Updated moments 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 3 hours ago

Engineer- Construction - III

Judge Group, Inc.

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Lone Tree, Colorado, USA

Contract

Location: Lone Tree, CO Salary: $60.00 USD Hourly - $62.00 USD Hourly Description: Role: Construction Engineer Location: Lone Tree, CO (Hybrid) Duration: 30 Months contract Responsibilities: Manage construction activities related to the development of multiple, simultaneous Network infrastructure projects mostly centering around power, cooling, generator, etc. Provide financial management of projects from initial proposal/bid through receipt of final product or service including. Daily activ
Posted 4 days ago | Updated moments ago

RF Engineer, Senior (Level III) - Top Secret clearance

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 solut
Posted 30 days ago | Updated 3 hours ago

Systems Engineer III - Model Based Systems Engineering (MBSE)

Sierra Nevada Corporation

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Remote or Lone Tree, Colorado, USA

Full-time

Are you a visionary thinker? At Sierra Nevada Corporation, we are committed to advancing aerospace and defense technologies, ensuring the safety of service members, and developing systems that keep our world united and sustain our way of living. Join our team as a Systems Engineer, where you will leverage your expertise to conduct in-depth research, architect intricate system designs, create detailed models, simulate performance, rigorously test, certify, and optimize cutting-edge defense produc
Posted 60+ days ago | Updated 3 hours ago

Cybersecurity Engineer III

Habemco, LLC

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Remote

Full-time

Habemco is a shared services company wholly owned and operated by the Habematolel Pomo of Upper Lake, a federally recognized Native American tribe located in Northern California. Habemco s support services such as product development and technology which are needed for business growth, ultimately power the Tribe s economy, and enable the delivery of education, health care and elder support programs for the Tribal community. Our talented team provides cross-functional support services to various
Posted 3 days ago

Software Engineer III

Kforce Technology Staffing

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Remote or Alpharetta, Georgia, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a remote Software Engineer to join their team. This role will play a critical part in supporting production systems and delivering full stack solutions using .NET and React. Key Responsibilities: * Provide hands-on production support for critical applications * Develop and maintain backend services using .NET * Build and enhance front-end interfaces using React * Collaborate with cross-functional teams to resolve issues and implement improv
Posted 11 days ago | Updated 1 hour 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 10 days ago | Updated moments ago

RF Engineer, Senior (Level III) - Board Design

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 solut
Posted 60+ days ago | Updated 3 hours ago

(USA) Software Engineer III

Walmart Inc.

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Remote or Sunnyvale, California, USA

Full-time

Position Summary What you'll do Leads and participates in medium- to large-scale projects by reviewing project requirements, translating requirements into technical solutions, gathering requested information (e.g., design documents, product requirements, wireframes), writing and developing code, conducting unit testing, communicating status and issues to team members and stakeholders, collaborating with project and cross-functional teams, troubleshooting open issues and bug fixes, ensuring on-
Posted 6 days ago | Updated 3 hours ago

Software Engineer III

Aditi Consulting

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Remote or Burlingame, California, USA

Contract

Payrate: $70.00 - $81.40/hr. Summary: We are seeking a skilled and experienced engineer to join our team as a Distributed Systems Specialist. As a generalist with expertise in distributed systems, you will play a key role in designing, developing, and optimizing our data generation pipelines for maximum efficiency. Your experience with DAGs/Graphs, large fan-out loads, and distributed workers/jobs will be instrumental in helping us scale our systems to meet the growing demands of our users. Resp
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Posted 20 days ago | Updated 10 hours ago

Tier III Engineer Long Haul Fiber Solutions

SAIC

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Aurora, Colorado, USA

Full-time

Job ID: 2506460 Location: AURORA, CO, US Date Posted: 2025-06-06 Category: Engineering and Sciences Subcategory: Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description JOB DESCRIPTION: SAIC is seeking a long-haul fiber Telecommunications Engineer in Aurora, CO area to support a government customer. The successful candidate will support an array o
Posted 59 days ago | Updated 1 hour ago

Software Engineer III (SQL) Remote

ConsultNet, LLC

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Remote or Birmingham, Alabama, USA

Full-time

Software Engineer (SQL) Remote (CST or EST) 12- month contract Pay Rate: $60.00 to $66.00 per hr. We are in need of a Software Engineer who oversees application development, modification, and maintenance of applications. This position monitors system applications, ensures systems run smoothly, and creates reports and other documentation outlining findings/solutions. Primary Responsibilities Oversees development and installation of new hardware and software Installs and configures systems a
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Posted 15 hours ago | Updated 3 hours ago

Mainframe Software Engineer III- Remote

ConsultNet, LLC

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Remote or Birmingham, Alabama, USA

Full-time

Mainframe Software Engineer Remote (CST or EST) 12- month contract Pay Rate: $60.00 to $66.00 per hr. We are seeking a skilled and detail-oriented Mainframe Software Engineer to support a one-year project focused on maintaining and modernizing critical banking applications. This role is ideal for a seasoned professional with a strong background in legacy systems, particularly within the financial services industry, who thrives in a collaborative, fast-paced environment. Primary Responsibili
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Posted 15 hours ago | Updated 3 hours ago