UNKNOWN

FEED

This individual will collaborate closely with Controls Engineers, Mechanical Engineers, Electrical Engineers, Manufacturing, and Operations teams to support equipment development, software implementation, commissioning, and process optimization. Bachelor's degree in Electrical Engineering, Controls Engineering, Computer Engineering, Mechanical Engineering, Automation Engineering, or a related technical discipline.

YEAR

Forge Nano Inc

Controls Engineer I

linkup_via_bold

This role focuses on full-stack software engineering, team leadership, and the establishment of strong software engineering practices. Own the backend REST API written in Python (FastAPI), ensuring robust integration with hardware control and middleware layers.

Infleqtion Inc

Senior Software Engineer (QRF)

In this role, you will lead HVAC Controls and Building Automation System (BAS) pre-sales engineering efforts, helping shape solutions during the design and proposal phase through estimation, value engineering, and technical coordination with Sales, Operations, subcontractors, vendors, and digital teams. 5 to 7 years of controls sales, applications engineering, estimating, or operations experience supporting HVAC systems and Building Automation Systems (BAS), including Automatic Temperature Controls (ATC) and Building Management Systems (BMS).

Johnson Controls International Plc

HVAC Controls Pre-Sales Engineer

Infleqtion

Senior Software Engineer (Qrf)

ea_via_bold

We ask that candidates be able to efficiently use automated office equipment such as laptops, copiers, and printers; able to effectively engage in communications (via phone, computer, or in-person). This role focuses on full-stack software engineering, team leadership, and the establishment of strong software engineering practices.

Workable

Join our collaborative engineering team in the Denver metro area, where you'll work closely with construction professionals, project stakeholders, and fellow engineers to bring innovative designs to life. As our Senior Mechanical Engineer, you'll play a key role in designing complex mechanical systems and supporting exciting design-build construction projects from concept through completion.

Orion Placement

Senior Mechanical Engineer (Design-Build)

sourcestack_via_bold

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. You will help retire legacy analog components, validate new digitized hardware flows, resolve integration issues, and ensure the end‑to‑end system behaves reliably for missile warning, missile tracking, missile defense, and space domain awareness missions.

SciTec

Radar Modernization Hardware Integration Engineer

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. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.

ANDURIL INDUSTRIES

Senior RF Engineer

OTHER

The role also includes time at construction and manufacturing sites to verify assembly methods, refine designs, and incorporate field lessons into future product and process improvements. The work includes developing parametric facility layouts, analyzing production capacity, evaluating assembly sequences, and creating repeatable production processes.

KUNZ

Mechanical Design Engineer - Production Design - Golden

Trinet ATS Feed

Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. Onsite: If this position is listed as onsite, work will primarily be performed full-time at a customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Booz Allen Hamilton Inc.

Software Engineer

You will work across ground processing, customer-facing tooling, and interface definition - contributing to architecture decisions, maintaining requirements and ICDs, and helping ensure the offering evolves in a consistent and product-relevant way. With a growing fleet on track to reach 30 satellites by 2027, we are scaling up quickly across our offices in San Francisco, CA | Golden, CO | and Toulouse, France to meet accelerating demand for space infrastructure.

Loft Orbital Solutions Inc

Product Systems Engineer

As orbital activity accelerates and threats grow more complex, LeoLabs is a trusted partner for Space Domain Awareness, Space Traffic Management, and Satellite Operations for top-tier space operators and allied defense organizations. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be eligible to obtain the required authorizations from the U.S. Department of State.

LeoLabs

Staff Radar Systems Engineer

If the thought rapidly performing various design activities and growing your knowledge on the numerous types of systems engineering artifacts that are developed and delivered as part of design stage of a modernization upgrade project is exciting, then the KSA C4I Team is the place to be! GeoZone Definition: GeoZones are geographic groupings created by Lockheed Martin to align compensation ranges with regional labor markets and cost-of-labor differences across the United States.

Headquartered in Bethesda, Maryland, Lockheed Martin is a global security and aerospace company that employs approximately 125,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.
	Our Mission:&nbsp; We solve complex challenges, advance scientific discovery and deliver innovative solutions to help our customers keep people safe and provide them essential services. 
	
	Our Vision:&nbsp;Be the global leader in supporting our customers to strengthen global security, deliver citizen services and advance scientific discovery.
	Our Values:
	
	<li style="margin: 0px 0px 0px 15px;">Do What's Right</li>
	<li style="margin: 0px 0px 0px 15px;">Respect Others</li>
	<li style="margin: 0px 0px 0px 15px;">Perform With Excellence</li>

Lockheed Martin Corporation

Sr. Systems Engineer - KSA C4I

Lead highly complex, cross-functional system efforts, set technical direction within the role scope, and drive execution across engineering teams, suppliers, and external specialists. Boiler 2.0 must serve industrial customers with different steam conditions, operating profiles, utilities, sites, and integration constraints without becoming a one-off engineering project each time.

AtmosZero

Thermal Systems and Applications Engineer

Rather than forcing facilities to choose between reliability and sustainability, AtmosZero enables a practical path toward future-ready steam systems that integrate with existing operations and scale with customer needs. Lead highly complex, cross-functional system efforts, set technical direction within the role scope, and drive execution across engineering teams, suppliers, and external specialists.

Thermal Systems & Applications Engineer

Senior Solutions Engineer – Systems Integration serves as a technical owner for how BESS subsystems come together electrically and functionally in the field, ensuring safe, reliable, and performant operation across diverse project environments. Serve as a technical representative supporting the full product lifecycle by participating in permitting and local jurisdiction discussions, managing integration risks, and enabling long‑term operational performance improvements.

AES Clean Energy

Senior Solutions Engineer – Systems Integration (BESS)

72,960.00 - $96,000.00 USD (Salary) Please note that the salary information provided herein is base pay only (gross); it does not include other forms of compensation which may or may not apply to this specific position, namely, performance-based bonuses, benefits-related payments, or other general incentives - none of which are guaranteed, may be subject to specific eligibility requirements, and are wholly within the discretion of Astreya to remit. The Outside Plant (OSP) Fiber Optic Engineer is a critical role responsible for the design, implementation, and maintenance of fiber optic infrastructure to support reliable and high-performing networks.

Astreya

Outside Plant Engineer II

Please note that the salary information provided herein is base pay only (gross); it does not include other forms of compensation which may or may not apply to this specific position, namely, performance-based bonuses, benefits-related payments, or other general incentives - none of which are guaranteed, may be subject to specific eligibility requirements, and are wholly within the discretion of Astreya to remit. Astreya offers comprehensive benefits to all Regular, Full-Time Employees, including: Medical provided through UHC (PPO, HSA, Surest options) / Medical provided through Kaiser (HMO option only) for California employees only.

Astreya Partners, Inc.

Given the mission-critical nature of electrical systems in data centers, the ideal candidate has significant experience in both the design and operation of data centers, with a strong understanding of how design decisions impact construction, commissioning, reliability, and long-term operations. This role is deeply embedded in project execution, responsible for reviewing detailed electrical designs, resolving complex technical issues, coordinating with contractors and utilities, and participating directly in project, vendor, and customer discussions.

Cipher Digital

Lead Electrical Engineer

We're looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved - people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services. Leadership & Mentorship: Provide expert mentorship to Staff and Senior Electrical Engineers, elevating the team's technical capabilities and fostering future leaders.

Systems Engineer Jobs in Longmont, CO

Controls Engineer I Forge Nano Inc

Senior Software Engineer (QRF) Infleqtion Inc

HVAC Controls Pre-Sales Engineer Johnson Controls International Plc

Senior Software Engineer (Qrf) Infleqtion

Senior Software Engineer (QRF) Infleqtion

Senior Mechanical Engineer (Design-Build) Orion Placement

Radar Modernization Hardware Integration Engineer SciTec

Senior RF Engineer ANDURIL INDUSTRIES

Mechanical Design Engineer - Production Design - Golden KUNZ

Software Engineer Booz Allen Hamilton Inc.

Product Systems Engineer Loft Orbital Solutions Inc

Staff Radar Systems Engineer LeoLabs

Sr. Systems Engineer - KSA C4I Lockheed Martin Corporation

Thermal Systems and Applications Engineer AtmosZero

Thermal Systems & Applications Engineer AtmosZero

Senior Solutions Engineer – Systems Integration (BESS) AES Clean Energy

Outside Plant Engineer II Astreya

Outside Plant Engineer II Astreya Partners, Inc.

Lead Electrical Engineer Cipher Digital

Principal Electrical Engineer Crusoe Energy

Similar Job Searches

See More Jobs

Stand out to leading employers.