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Senior Java Software Engineer (Onsite)

RTX Corporation

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-29 Country: United States of America Location: CO106: 16470 East Hughes Drive,Aurora 16470 East Hughes Drive Building S77, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: TS/SCI without Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help ou

Principal Oracle Database Software Engineer (Onsite)

RTX Corporation

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-29 Country: United States of America Location: CO106: 16470 East Hughes Drive,Aurora 16470 East Hughes Drive Building S77, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to hel

Principal Java Software Engineer (Onsite)

RTX Corporation

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-29 Country: United States of America Location: CO106: 16470 East Hughes Drive,Aurora 16470 East Hughes Drive Building S77, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: TS/SCI without Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help ou

Mid-Level Mechanical Engineering Consultant

Sargent & Lundy LLC.

Englewood, Colorado, USA

Full-time

Description This role offers a hybrid work arrangement. You'll spend three days a week in the office, giving you the flexibility to work remotely for two days Overview: Sargent & Lundy Consulting (SLC) works on behalf of clients to support electric power projects. We evaluate and optimize technical, commercial, environmental, and financial aspects of the projects for a variety of clients. Responsibilities: In this role, you will provide development support, conceptual design and owner's engin

Mechanical Engineer Intern - Energy & Industrial (Summer 2026)

Sargent & Lundy LLC.

Englewood, Colorado, USA

Part-time

Description This position has a target start date in summer 2026. As an Mechanical Engineer Intern, you will be assigned to work on a project team in our Energy & Industrial Group business unit and assist the engineering team members in the execution of their project work. These projects may involve the design of new and/or modifications and upgrades to oil & gas upstream production, gas transmission and distribution, renewable, and/or carbon-capture engineering projects. Working under the di

GIS Product Engineer II - Pipeline Referencing

Esri

Denver, Colorado, USA

Full-time

Overview Do you want to work on full-stack software used to manage data related to critical infrastructure for the transportation, energy, and other industries? Do you have a passion for GIS and a desire to make a lasting impact creating software used by state and local governments, as well and private utilities? As a part of the Location Referencing team, you will help define how the ArcGIS platform supports critical infrastructure data management, publication, reporting, and analytics. In thi

Senior GPU Infrastructure Engineer II

DigitalOcean

Denver, Colorado, USA

Full-time

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. As a Bare

Senior Engineer I (Network Products)

DigitalOcean

Denver, Colorado, USA

Full-time

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. Dive in an

Principal Engineer, AI Infrastructure

DigitalOcean

Denver, Colorado, USA

Full-time

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. As a Bare

Principal Software Engineer (GPU Infrastructure)

DigitalOcean

Denver, Colorado, USA

Full-time

Dive in and do the best work of your career at DigitalOcean. Journey alongside a strong community of top talent who are relentless in their drive to build the simplest scalable cloud. If you have a growth mindset, naturally like to think big and bold, and are energized by the fast-paced environment of a true industry disruptor, you'll find your place here. We value winning together-while learning, having fun, and making a profound difference for the dreamers and builders in the world. As a Bare

Electrical Engineer 1 (Entry-Level) - Grid (Summer 2026)

Sargent & Lundy LLC.

Englewood, Colorado, USA

Full-time

Description This position has a target start date in summer 2026. As an Electrical Engineer, this position will offer you the opportunity to utilize and expand your academic background in Electrical Engineering. You will work on project teams with other electrical engineers involved in the design of new high voltage and extra-high voltage substations and transmission systems.You will be involved in power transmission designs and the preparation of specifications for the procurement of major el

Electronics Engineer II, Electrical Ground Support Equip, Top Secret

Lockheed Martin Corporation

Littleton, Colorado, USA

Full-time

Job Description Join our team as an Electronics Engineer where you will be a part of a multifunctional team, consisting of software, hardware, RF, and systems integration and test engineers. 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. Space is a critical domain, connecting our technologies, our security, and our humanity. While others view sp

Low Volt / Electrical / Cable Technician

TEKsystems c/o Allegis Group

Denver, Colorado, USA

Full-time

Looking for a Low Voltage technician that is interested in being training in telecom battery installation and decommissioning to support customers throughout Colorado/Wyoming. Must be open for using own vehicle traveling around the Denver area, but also open to traveling anywhere between Cheyenne , WY and Pueblo, CO. Potential overnight stays could be a possibility everyone once in a while. ALL expenses and mileage are covered and paid for. Job Description Travel to customer sites to install, re

Cable Technician

TEKsystems c/o Allegis Group

Denver, Colorado, USA

Full-time

Looking for a Low Voltage technician that is interested in being training in telecom battery installation and decommissioning to support customers throughout Colorado/Wyoming. Must be open for using own vehicle traveling around the Denver area, but also open to traveling anywhere between Cheyenne , WY and Pueblo, CO. Potential overnight stays could be a possibility everyone once in a while. ALL expenses and mileage are covered and paid for. Job Description Travel to customer sites to install, re

Systems Engineer - Requirements, Verification & Validation

Lockheed Martin Corporation

Littleton, Colorado, USA

Full-time

Job Description Protecting what matters most is the mission that matters most. The coolest jobs on this planet or any other are with Lockheed Martin Space. At the dawn of a new space age, 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 b

Software Engineer, FBM D5LE2, Early to Mid Career

Lockheed Martin Corporation

Littleton, Colorado, USA

Full-time

Job Description Take your career to a new level and work at an extraordinary company in 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 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 p

Structural Engineer 3 -- Oil & Gas

Sargent & Lundy LLC.

Englewood, Colorado, USA

Full-time

Description This position will offer you the ability to directly apply your knowledge of materials, structural analysis, structural steel design, and reinforced concrete design. As a member of an engineering and design team, you will work on a wide range of oil and gas facilities. Project responsibilities will include creating calculations, document designs, and specifications. Additionally, you will be conducting structural analyses, which include loading conditions such as wind, seismic, blas

Information Systems Security Manager, Classified Cybersecurity Manager

Lockheed Martin Corporation

Littleton, Colorado, USA

Full-time

Job Description Security Clearance: Current Final Secret to start with ability to obtain Top Secret clearance. The Classified Cybersecurity Manager will oversee the cybersecurity compliance of multiple national critical information systems. Responsibilities include: Lead Technical Security Operations: Oversee and direct day-to-day information system security operations, providing expert guidance on all technical security matters as the ISSM. Cyber Talent Management: Attract, retain, and develo

Systems Engineer - Onsite

RTX Corporation

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-28 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI without Polygraph We have an exciting opportunity for a Systems Engineer supporting one of our premier programs i

Systems Engineer II - Air & Space Defense Systems

RTX Corporation

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-28 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI without Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling -