3w
Save
Mark Applied
Hide
Trading Systems Engineer
Austin or Boulder or Chicago or London or New York City
$150k-$250k/yr OnsiteFull Time
7+ YOE7+ years supporting live production trading environments; expert Linux administration; experience with SaltStack/Puppet/Ansible/Chef/CFEngine; advanced automation with Python and bash; production troubleshooting, benchmarking, and on-call support.
Linux, Debian, Ubuntu, SaltStack, Puppet, Ansible, Chef, CFEngine, Python, bash, JIRA, AWS, GCP
2mo
Save
Mark Applied
Hide
Systems Engineer III (Remote Sensing Systems Architecture)
Seattle or Denver or Huntsville or Reston or Los Angeles
$121k-$169k/yr RemoteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOE5+ years in aerospace/defense systems engineering; experience with RF sensing, requirements management, GMTI/AMTI concepts; architecture trade studies; TS/SCI clearance.
DOORS, Jama, MATLAB, STK
1w
Save
Mark Applied
Hide
Sr Principal Cyber Systems Engineer
Aurora, Colorado, United States
$156k-$235k/yr OnsiteFull Time
4+ YOEActive Top Secret/SCI with full-scope polygraph, 4+ years relevant experience (degree/experience trade-offs available), security certification (Security+, CASP, CISSP, or similar), experience with NIST SP 800-53/RMF and Rapid7, Trellix, Splunk.
Rapid 7, Trellix, Splunk
3mo
Save
Mark Applied
Hide
Engineer Senior Principal - Systems - Mission Architect
Broomfield or Boulder
$133k-$226k/yr OnsiteFull Time
8+ YOEBachelor's in engineering (or related) + 8+ years experience, TS/SCI clearance ability, systems engineering experience including architecture development, trade studies, MBSE, and CONOPS; strong communication and customer-facing skills.
MBSE
3mo
Save
Mark Applied
Hide
Lead Operating Engineer
Aurora, Colorado, United States
$34-$40/hr OnsiteFull Time
5+ YOE5+ years trade experience operating and maintaining mechanical, electrical, and plumbing systems in commercial properties; high school diploma or trade/apprentice program preferred; appropriate trade licenses, EPA 608, valid driver\u0002s license, and basic computing skills required.
Microsoft Outlook, Microsoft Excel, Microsoft Word
1mo
Save
Mark Applied
Hide
Engineer - Level II
Denver, Colorado, United States
OnsiteFull Time
Apply trade skills to perform preventive maintenance and corrective repair of building systems; knowledge of electrical, HVAC, BAS/DDC, life safety systems, and ability to read mechanical drawings and wiring diagrams.
HVAC, Building Automation Systems (BAS), Direct Digital Control (DDC)
2mo
Save
Mark Applied
Hide
Engineer Senior Principal II – Systems - Mission Architect
Broomfield or Boulder
$150k-$254k/yr OnsiteFull Time
10+ YOEBS in engineering or related +10 years experience; active Top Secret/SCI clearance required or ability to obtain; experience in systems engineering, architecture development, trade studies, MBSE, and CONOPS; leadership and customer-facing presentation skills.
3d
Save
Mark Applied
Hide
Engineer
Denver, Colorado, United States
$22-$26/hr OnsiteFull Time
2+ YOE2+ years building maintenance experience, ability to lift 50 lbs, work at heights, troubleshoot building systems, read blueprints, use Windows-based computer systems, and work weekends/holidays.
Microsoft Windows
1mo
Save
Mark Applied
Hide
Courtyard Denver Golden/Red Rocks - Engineer-Preventative Maintenance
Golden or Lakewood or Denver or Morrison
$20-$22/hr OnsiteFull Time
Perform preventative maintenance and repairs across hotel systems; high school diploma required; trade license preferred; valid driver’s license and acceptable MVR required; hotel experience preferred.
1mo
Save
Mark Applied
Hide
Building Engineer
Denver, Colorado, United States
$37/hr OnsiteFull Time
4+ YOE4+ years operating/maintaining steam boilers or refrigeration systems, 1+ year facility systems experience, HS diploma/GED, OSHA knowledge, basic Windows/Excel/Word skills, strong communication.
Computerized Maintenance Management System, Microsoft Windows, Microsoft Excel, Microsoft Word, building automation systems
3d
Save
Mark Applied
Hide
Chief Engineer
Boulder, Colorado, United States
$80k-$90k/yr OnsiteFull Time
Oversee hotel building systems, direct installation/maintenance/repair of mechanical, electrical, plumbing and life-safety systems, ensure code compliance, lead maintenance team, perform hands-on repairs, and maintain inventory and documentation.
1w
Save
Mark Applied
Hide
Building Engineer
Denver, Colorado, United States
$38-$46/hr OnsiteFull Time
5+ YOE5+ years building maintenance experience (3+ in commercial office), HVAC/plumbing/electrical knowledge, vocational training preferred, OSHA/NFPA familiarity, ability to troubleshoot building systems and use web-based work order systems.
Siemens Apogee EMS, Angus, Facility Manager, Building Engines, ETS
1mo
Save
Mark Applied
Hide
Senior Propulsion Development Engineer
Centennial or Denver
$135k-$190k/yr OnsiteFull Time
8+ YOEBachelors in engineering, 8+ years in propulsion or fluid systems test engineering, experience defining test-stand requirements, conducting trade studies, facility design support, and strong written/verbal communication.
LabVIEW, Python, MATLAB
3d
Save
Mark Applied
Hide
Chief Engineer
Boulder, Colorado, United States
$80k-$90k/yr OnsiteFull Time
Oversee hotel building systems, maintenance and repairs; ensure code compliance; lead teams; perform preventative maintenance; handle permits and inspections; able to lift 25 lbs and work flexible hours.
1mo
Save
Mark Applied
Hide
Building Engineer
Denver, Colorado, United States
$60k-$71k/yr OnsiteFull Time
2+ YOEHigh school diploma, 2+ years commercial HVAC or related experience, competency with HVAC/mechanical/electrical/plumbing systems, ability to perform preventive maintenance and repairs, proficiency with testing equipment and engineering programs.
analog / digital multi-meters, pressure, temperature, air flow, and leak detection devices, A-Frame and extension ladders
1mo
Save
Mark Applied
Hide
Operating Engineer
Boulder, Colorado, United States
$65k-$77k/yr OnsiteFull Time
4+ YOEMaintain and service building electrical, HVAC, plumbing and life-safety systems; update CMMS; ability to lift up to 100 lbs; Universal CFC certification; 4 years electrical/HVAC experience; HS/GED required; strong communication and IT aptitude.
CMMS, HVAC, generator, UPS
3d
Save
Mark Applied
Hide
Building Engineer
Denver, Colorado, United States
$30-$38/hr OnsiteFull Time
4+ YOEHigh school diploma or four years related experience; mechanical aptitude; knowledge of electrical, plumbing, HVAC, and building construction; ability to lift 50+ lbs; basic Microsoft Office and computer work order systems; ability to respond to emergencies and be on-call.
Microsoft Office
1mo
Save
Mark Applied
Hide
Chief Engineer
Denver, Colorado, United States
OnsiteFull Time
8+ YOEOversee building operations and maintenance, supervise engineering staff, ensure OSHA/EPA compliance, manage capital planning and projects, and maintain HVAC/boiler/electrical/plumbing systems. Bachelor's in Mechanical Engineering and 8+ years engineering experience in large Class A buildings.
1mo
Save
Mark Applied
Hide
SkillBridge Critical Facilities Engineer, Data Center - Hiring our Heroes Cohort Q3' 2026
Dallas or Ashburn or Chicago or Denver or Miami or San Jose
OnsiteFull Time, Internship
1+ YOEMust meet DoD SkillBridge eligibility. Technical associate degree or military/civilian technical trade school or relevant experience (1+ years). Knowledge of UPS, generator, BMS, chillers, life-safety systems; HVAC coursework; able to lift 50 lbs; flexible for 24/7 shifts.
UPS, Generator, BMS, Chillers
4d
Save
Mark Applied
Hide
Building Engineer - East Denver
Denver, Colorado, United States
$85k-$90k/yr OnsiteFull Time
3+ YOE3+ years building maintenance/engineering experience; strong knowledge of HVAC, electrical, plumbing, mechanical, elevator and fire/life safety systems; ability to lead preventative maintenance and read technical drawings.
BuildingLink
Explore Jobs