HQ: Centennial, United States • Launch Services • Military • Space & Aerospace • 1001-5000 employees • Est. 2006 • Hiring 103, 18 new
United Launch Alliance is an American aerospace company and launch service provider formed as a joint venture between Lockheed Martin and Boeing. Headquartered in Centennial, Colorado, the company designs, manufactures, and operates heavy-lift rocket systems, including the Atlas V and the next-generation Vulcan Centaur. By providing reliable orbital launch capabilities, it supports critical national security missions for the U.S. Department of Defense, scientific exploration programs for NASA, and commercial satellite deployments.
No named decision-maker yet.
Careers mailbox is known
$131k – $219k per year • Senior • 6+ years exp • In office (Centennial, United States) • Relocation • Bachelor's Degree • Nationals only • Senior
C++
Perl
JavaScript
Python
DevOps
Linux
RTOS
CI/CD
AWS
Management
Agile
UML
SpaceTech
MIL-STD-1553
+3
$68k – $113k per year • Junior • In office (Centennial, United States) • Relocation • Bachelor's Degree • Secret • Citizenship or vetting required • Junior
HQ: Centennial, United States • Military Satellites • Satellite Manufacturing • Est. 1982 • Hiring 12
SEAKR Engineering is an American aerospace electronics manufacturer that designs and builds space-qualified processing systems, solid-state recorders, payload processors and command and data handling units for satellites and spacecraft. Its radiation-tolerant hardware flies on government, defense and commercial missions, and the company has been part of Raytheon, now RTX, since 2021. Founded in 1982, the company is headquartered in Centennial, Colorado, United States.
No named decision-maker yet.
No careers mailbox known
$90k – $130k per year • Middle • 2+ years exp • In office (Centennial, United States) • Bachelor's Degree • Full-Time • Confidential • Citizenship or vetting required • Senior • English
MIL-STD-1553
SpaceWire
ECSS
$180k – $230k per year • Staff+ • 12+ years exp • In office (Centennial, United States) • Bachelor's Degree • Full-Time • Top Secret • Citizenship or vetting required • Senior • English
$90k – $115k per year • Middle • 2+ years exp • In office (Centennial, United States) • Bachelor's Degree • Full-Time • Confidential • Citizenship or vetting required • Middle • English
HQ: Louisville, United States • Aerospace Manufacturing • Space Services • 1001-5000 employees • Est. 2021 • Trust B • Hiring 146, 12 new
Sierra Space is a space technology company that develops the Dream Chaser spaceplane and inflatable orbital habitats. Its vehicles are designed to deliver cargo to orbit and land on conventional runways, and the company also builds environmental control systems and space robotics. The company is headquartered in Louisville, Colorado, United States.
Dan Jablonsky · Executive Officer, Director · decision-maker
Troy Lahr · Executive Officer · decision-maker
Kelly Garehime · Executive Officer · decision-maker
Jeff Babione · Executive Officer · decision-maker
No careers mailbox known
$157k – $215k per year • Senior • 8+ years exp • In office (Louisville, Centennial, United States) • Bachelor's Degree • Full-Time • Nationals only • Citizenship or vetting required • Senior
Git
RTOS
Linux
CI/CD
Management
Kanban
Agile
Scrum
SpaceTech
ARINC
$84k – $115k per year • Junior • In office (Centennial, Louisville, United States) • Bachelor's Degree • Full-Time • Citizenship or vetting required • Junior
C++
Python
DevOps
Git
Management
Kanban
Scrum
Agile
$119k – $164k per year • Middle • 5+ years exp • In office (Centennial, Louisville, United States) • Bachelor's Degree • Full-Time • Middle
MATLAB
SpaceTech
SysML
Cameo Systems Modeler
IBM DOORS
MedTech
Verification & Validation
HQ: Uppsala, Sweden • Digital Media • Financial Data & Market Intelligence • 1-10 employees • Est. 2026 • Trust A • Hiring 1744
SpaceNexus is a space industry intelligence platform run by SpaceNexus LLC that tracks launches, satellites, space stocks, funding rounds, contract awards and news for investors, engineers and analysts. The service, launched in 2026, offers profiles of more than 370 space companies, newsletters, an API, embeddable widgets and a space jobs section that aggregates openings from firms such as Planet and Varda Space Industries. Its job feed therefore lists third-party roles in spacecraft engineering, manufacturing, software, legal and operations rather than positions at SpaceNexus itself.
No named decision-maker yet.
No careers mailbox known
$84k – $115k per year • Junior • In office (Centennial, United States) • Bachelor's Degree • Full-Time • Citizenship or vetting required • Junior
C++
Python
DevOps
Git
Management
Kanban
Scrum
Agile
$77k – $106k per year • Junior • In office (Centennial, United States) • Bachelor's Degree • Full-Time • Junior
MATLAB
C++
Python
MATLAB
Simulink
Chips/EDA
Altium Designer
Design
AutoCAD
$77k – $106k per year • Junior • In office (Centennial, United States) • Bachelor's Degree • Full-Time • Junior
MATLAB
C++
Python
MATLAB
Simulink
Chips/EDA
Altium Designer
Design
AutoCAD
HQ: Reston, United States • C4ISR • National Security • Engineering Services • Defense Manufacturing • Systems Integrators • 5000+ employees • Est. 2013 • IT services • Trust B • Hiring 1548, 69 new
Leidos is an American technology and engineering services company created in 2013 when Science Applications International Corporation split in two, with Leidos taking the technical services and solutions business. It is one of the largest suppliers to the United States government, working across defence programmes, intelligence systems, civil agencies including the Federal Aviation Administration, and healthcare services for the Department of Veterans Affairs. Headquartered in Reston, Virginia, the company also builds security detection products for airports and borders, and has concentrated recent investment on trusted artificial intelligence and autonomy for mission environments.
Chris Cage · Chief Financial Officer · decision-maker
Thomas Bell · Chairman & Chief Executive Officer · decision-maker
Roger Krone · former Chief Executive Officer
Careers mailbox is known
$73k – $133k per year • Centennial • Remote (United States) • Bachelor's Degree • Full-Time • Public Trust • Citizenship or vetting required
HQ: Centennial, United States • Aerospace Manufacturing • Aircraft Manufacturing • Est. 2014 • Startup • Trust B • Hiring 28
Boom Supersonic is an aerospace company headquartered in Centennial, near Denver, Colorado, developing Overture, a supersonic airliner, and Symphony, a turbofan engine purpose-built for supersonic flight. Founded in 2014 by Blake Scholl, it flew its XB-1 demonstrator supersonically in January 2025, holds Overture orders from United Airlines, American Airlines and Japan Airlines, and is building Superpower, a 42-megawatt natural gas turbine for AI data centers. It hires turbomachinery, materials, manufacturing, electrical and software engineers, additive manufacturing and R&D technicians, machine shop supervisors, supply chain staff and interns.
No named decision-maker yet.
Careers mailbox is known
$95k – $128k per year • Junior • In office (Centennial, United States) • Full-Time • Confidential • Citizenship or vetting required • Junior
HQ: Centennial, United States • Energy Management • HVAC & Refrigeration • 501-1000 employees • Est. 2024 • Startup • Trust B • Hiring 52, 4 new
Jetson Home is a North American home electrification company that replaces gas furnaces and other fossil-fuel heating with all-electric heat pumps, offering transparent pricing, one-day installation and app-based monitoring. Founded in 2024, it runs a vertically integrated model with its own installation crews in the United States and Canada, with large teams in Vancouver and Centennial, Colorado and service areas around Colorado Springs, Atlanta, Nashville and Ontario. It hires HVAC installers and team leads, master electricians, field operations and warehouse managers, customer success leaders and marketing staff.
No named decision-maker yet.
Careers mailbox is known
$215k – $240k per year • Head+ • 8+ years exp • Hybrid (Centennial, Tucson, United States) • Full-Time • Architect
HQ: Tucson, United States • Intelligence • Electronic Warfare • Est. 1983 • Trust B • Hiring 37, 1 new
Welcome to Rincon Research Corporation. Our core business is to design, build, test, and field high-performance DSP products and services for the U.S. Defense and Intelligence communities.
No named decision-maker yet.
No careers mailbox known
$110k – $148k per year • Equity • Senior • 5+ years exp • Centennial • Remote (United States) • Bachelor's Degree • Full-Time • TS/SCI • Senior
C++
Python
Defense
Radar Signal Processing
