33 principle developer jobs at 20 companies in Elizabeth, CO
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Business Development Analyst Principle
Herndon or King of Prussia or Littleton
$179k-$332k/yr OnsiteFull Time
10+ YOEBachelor’s degree and 10+ years in business development or related work supporting U.S. Intelligence Community or national-security customers. Requires active Top Secret/SCI clearance and strong communication, analytical, and collaboration skills.
ISR, cloud architectures, AI, machine learning, FAR, IDIQ, OTAs, CSOs, BAAs
1mo
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Software Engineer II
Lone Tree or Englewood
$108k-$149k/yr HybridFull Time
2+ YOEBachelor's degree in CS or related,2+ years software development experience,advanced proficiency in C#,knowledge of software engineering principles,ability to work in multi-disciplinary teams.
C#, C, C++, Java
4d
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Dot Net Developer with F# exp
Denver, Colorado, United States
$95k-$140k/yr OnsiteFull Time
8+ YOERequires 8+ years of application development experience, deep .NET knowledge, F# programming, SQL Server, Entity Framework, Git, unit testing, Agile, data access, SQL, data modeling, and SOLID principles.
.NET, F#, SQL Server, Entity Framework, Git
2mo
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Software Systems Engineer II
Centennial or Louisville
$106k-$145k/yr OnsiteFull Time
2+ YOEBachelor's degree (or equivalent), 2+ years related experience, strong programming skills, software development principles, Agile experience, Git proficiency, and ability to obtain/maintain Secret U.S. security clearance; U.S. citizenship required.
DOORS, Rhapsody, NoMagic, MATLAB, Git
2mo
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Sr Principal Software Engineer
Colorado Springs, Colorado, United States
$129k-$194k/yr OnsiteFull Time
8+ YOEActive DoD Secret clearance; software development experience (Java, C++, JavaScript); microservices; Red Hat Linux; Agile/JIRA/Confluence; EV principles; SW CDRL items; BOE pricing.
Java, C++, JavaScript, Microservices, Red Hat Linux, SEER-SEM, Earned Value (EV), JIRA, Confluence, Software Requirements Specifications, Software Design Descriptions, Software Version Descriptions
1w
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Systems Engineer - Hypersonic Requirements
Littleton, Colorado, United States
$79k-$147k/yr OnsiteFull Time
1+ YOESystems engineering experience developing, deriving, verifying, and tracing requirements; applying systems engineering principles; DOORS experience preferred. Engineering bachelor's degree and DoD Secret clearance preferred.
DOORS, PowerPoint
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Engineer 1 - CC
Lakewood, Colorado, United States
$67k/yr OnsiteFull Time
Bachelor’s degree in an EAC/ABET-accredited engineering program or approved NCEES evaluation; understanding of basic engineering, electricity, power quality, distribution construction, communication, and project management principles.
1mo
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Design Analytics Quality Engineer
Westminster, Colorado, United States
$97k-$165k/yr HybridFull Time
4+ YOEBS in Engineering (or equivalent) plus 4+ years experience; expertise in manufacturing analytics (SPC, DOE, yield, anomaly analysis, CoPQ); ability to assess small data sets and develop sampling/inspection plans; familiarity with Quality Engineering principles; eligible for security clearance.
JMP, Python, MATLAB
1mo
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Field Engineer II
Colorado Springs, Colorado, United States
$75k-$107k/yr OnsiteFull Time
7+ YOEAssociate degree or equivalent technical/military training and 7+ years technical engineering experience; knowledge of test methods, engineering principles, written/verbal communication, and planning skills.
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Assistant Engineer
Denver, Colorado, United States
$32-$42/hr OnsiteFull Time
0+ YOEBachelor’s degree in civil engineering, 0–5 years of relevant experience, Civil Engineering principles, AutoCAD/Civil 3D/Microsoft Office proficiency, E.I.T. certification or ability to obtain within 6 months, and strong analytical and communication skills.
Geographic Information Systems (GIS), XPSWMM, HEC RAS, TUFLOW, InfoWorks ICM, StormCAD, Civil 3D, AutoCAD, Synchro, TransCAD, Unmanned Aerial System (UAS), Microsoft Office Suite
2w
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Mechanical Design Engineer
Greenwood Village, Colorado, United States
$74k-$90k/yr OnsiteFull Time
1+ YOEBachelor's degree in mechanical or architectural engineering, 1–3 years of experience, Autodesk proficiency, and understanding of engineering principles, permitting, schedules, budgets, and multidisciplinary communication.
Autodesk
1mo
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Engineer II - Quality
Westminster, Colorado, United States
OnsiteFull Time
2+ YOEBS in Engineering plus 2+ years related experience (higher degree may substitute), knowledge of quality engineering principles and industry specs, experience with APQP/AS9145 and SPC, willing/eligible for security clearance.
APQP/AS9145, SPC, First Article Inspection (FAI)
1mo
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2026-2027 Colorado/Utah Entry-Level Engineer
Denver or Salt Lake City or Fort Collins
OnsiteFull Time
Bachelor's in engineering, engineering technology, or construction management; knowledge of engineering principles; effective verbal and written communication; ability to read drawings and coordinate construction work.
1mo
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SATCOM Systems Engineer
Colorado Springs, Colorado, United States
$110k-$120k/yr OnsiteFull Time
5+ YOE5+ years DoD SATCOM experience, active U.S. Top Secret/SCI clearance, U.S. citizenship, BS in engineering, proficiency in SATCOM principles and Microsoft Office.
WSOMS, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook, Microsoft Project
1w
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Field Service Engineer
Phoenix or Denver or Costa Mesa or Dallas or Farmington or United States
$28-$44/hr FieldFull Time
Associate degree or technical school education in engineering principles, or equivalent education and work experience; technical equipment experience helpful; clean, valid driver's license required.
CNC
1mo
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Cloud Cyber Engineer
Sterling or Denver
$75k-$158k/yr OnsiteFull Time
5+ YOEActive TS/SCI with Poly required; Bachelor's in related field; 5+ years relevant experience (7+ without degree); knowledge of IA principles, DOD/IC security controls, networking, and security technologies.
Linux, SNOW
1mo
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Software Quality Engineer 2
Centennial, Colorado, United States
$78k-$130k/yr OnsiteFull Time
2+ YOEBachelor in STEM,2+ years in software quality or related field; experience with Linux/CLI, Python, C/C++, Git, defect tracking; familiarity with AS9100/DO-178C and SDLC/verification principles.
Linux, CLI, Python, C, C++, Git, Atlassian, GitLab
3mo
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Senior Substation Field Engineer
Amarillo or Lubbock or Denver or Minneapolis
$86k-$151k/yr OnsiteFull Time
5+ YOEBachelor’s in Electrical Engineering; 5-7 years post-education experience; Engineer in Training; experience with design deliverables and project controls; proficient in electrical engineering principles and software; willingness to travel.
CAD (AutoCAD Electrical), ETAP, Aspen, CAPE, AutoCAD Electrical
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Senior Specialist, Technical Support Engineer (Wideband Global SATCOM) (43392)
Colorado Springs or Fort Meade or Wahiawa or Landstuhl or Okinawa
$73k-$135k/yr OnsiteFull Time
6+ YOERequires Top Secret clearance, bachelor's degree plus 6 years relevant experience or equivalent, SATCOM experience, communication principles knowledge, and CompTIA Security+ or higher.
SATCOM, Data Communications (DATACOM), Wideband Satellite Communications (SATCOM), Modernized Earth Terminal (MET), Replacement Radio Frequency Interconnection Subsystem (RRFIS), Replacement Patch and Test Facility (RPTF), Replacement Satellite Configuration Control Element (RSCCE), L-Band Conversion System (RLCS), DoD Teleports and Gateways, Service Teleports and Gateways, Commercial Teleports and Gateways
4d
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Staff / Senior Staff Test Automation Engineer (Clearance Required)
Boulder or Aurora
$96k-$156k/yr OnsiteFull Time
3+ YOERequires 3+ years in test, software, or systems engineering; Python and JavaScript automation; deployment pipelines; Linux; GitLab CI; software engineering principles; IV&V knowledge; and mandatory Secret clearance.
Python, JavaScript, Kubernetes, Helm, ArgoCD, Ansible, Linux, GitLab CI, IaaS, PaaS, SRE, OpenShift, Docker, DevSecOps
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