Aurora, Colorado, United States · On-site
$87k–$165k/yr
Date Posted: 2026-07-23 Country: United States of America Location: US-CO-AURORA-S79 ~ 16510 E Hughes Dr ~ BLDG S79 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and tra…
Skills: Modeling and Simulation, Systems Engineering, C++, C, Python
Northglenn, Colorado, United States · On-site
$70k–$75k/yr
Job DetailsJob Location: Northglenn, CO 80260Position Type: RegularEducation Level: High School DiplomiaSalary Range: $70,000.00 - $75,000.00 SalaryTravel Percentage: OccasionalJob Shift: Full-timeJob Category: Administr…
Skills: Project Management, AI Implementation, Automation Platforms, API Integration, AI Agent Development
San Diego, California, United States · On-site
$96k–$151k/yr
RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportuniti…
Skills: Python, C, C++, Assembly, Java
El Segundo, California, United States · On-site
$153k–$207k/yr
Lead Fault & Autonomy Engineer - Experimental Space Programs Company: The Boeing Company The Boeing Experimental Systems Group (ESG) has an exciting opportunity for a Lead Fault & Autonomy Engineer to join our team locat…
Skills: Fault Analysis, Autonomy Architecture, Systems Engineering, FMECA, Fault Tree Analysis
Denver, Colorado, United States · Remote OK
$100k–$120k/yr
ABOUT US Hi, future teammate! We are a dedicated group of data nerds inspired by the extraordinary things that can happen when people come together as a community. We partner with organizations that see community buildin…
Skills: Salesforce Business Analysis, Product Ownership, Agile/Scrum Methodology, Requirement Gathering, Backlog Refinement
Colorado Springs, Colorado, United States · On-site
$108k–$135k/yr
Overview/ Job Responsibilities Position is contingent upon contract award and funding. Entarian is seeking an experienced Configuration & Data Management Specialist is responsible for ensuring technical, programmatic, an…
Skills: Configuration Management, Data Management, Baseline Management, Change Control, Configuration Auditing
Colorado Springs, Colorado, United States · On-site
$120k–$146k/yr
Overview/ Job Responsibilities Position is contingent upon contract award and funding. Entarian is seeking an experienced Systems Engineer - Requirements & RVTM who is responsible for designing, integrating, and managing…
Skills: Systems Engineering, Requirements Management, RVTM, System Architecture, System Verification
Colorado Springs, Colorado, United States · On-site
$140k–$170k/yr
Overview/ Job Responsibilities Position is contingent upon contract award and funding. Entarian is seeking an experienced MBSE Engineer (SysML / Cameo) to support system development through Model-Based Systems Engineerin…
Skills: SysML, Cameo Systems Modeler, MBSE, Requirements Analysis, Architecture Development
Greenwood Village, Colorado, United States · On-site
$105k–$120k/yr
Description Engrain builds map-based tech that’s redefining how real estate works. Our interactive, unit-level maps and powerful data integrations help over 1,000 companies—and 30,000 properties—to make smarter decisions…
Skills: Brand Evolution, Visual Design, Sales Enablement, Information Architecture, Data Visualization
Westminster, Colorado, United States · On-site
$125k–$145k/yr
The team at Advanced Space is leading humanity back to the Moon and pioneering innovative solutions in the space industry. Based in Westminster Colorado, this incredible team is looking for a skilled and experienced Sr. …
Skills: AWS, CI/CD, Infrastructure as Code, Python, Bash Scripting
Golden, Colorado, United States · On-site
Golden, CO | Full-Time | 12-15 Weeks | Spring 2027 Today, everything we send to space is constrained by what fits inside a rocket fairing. That's a fundamental bottleneck to building more capable spacecraft. Rendezvous R…
Skills: C++, Python, Embedded Linux, Distributed Systems, Networking
Denver, Colorado, United States · Hybrid
$100k–$120k/yr
About FareHarbor At FareHarbor, our mission is to make experiences better for everyone. Founded in 2013 in Hawaii and acquired by Booking Holdings in 2018, FareHarbor creates powerful tools that enable our clients (think…
Skills: Cold Calling, Closing, Product Demonstrations, Negotiation, CRM
Thornton, Colorado, United States · On-site
$126k–$181k/yr
Minimum qualifications: Bachelor's degree in Computer Science, Engineering, a related field, or equivalent practical experience. 3 years of experience with network routing protocols, design and troubleshooting, with netw…
Skills: Network Routing Protocols, Python, Go, C++, SQL
Denver, Colorado, United States · Hybrid
$150k–$187k/yr
Pay Range: $149,900 - $187,400 Remote Eligible: Hybrid We offer a pay-for-performance compensation program including bonuses for all employees and a competitive benefits package. See https://www.cuofco.org/careers for a …
Skills: Digital Channel Strategy, Platform Management, Vendor Relationship Management, User Experience (UX) Design, AI Integration
Golden, Colorado, United States · On-site
Golden, CO | Full-Time | 12-15 Weeks | Fall 2026 Today, everything we send to space is constrained by what fits inside a rocket fairing. That's a fundamental bottleneck to building more capable spacecraft. Rendezvous Rob…
Skills: Power Electronics, PCB Design, Battery Management Systems, Analog Circuit Design, Digital Circuit Design
Golden, Colorado, United States · On-site
Golden, CO | Full-Time | 12-15 Weeks | Fall 2026 Today, everything we send to space is constrained by what fits inside a rocket fairing. That's a fundamental bottleneck to building more capable spacecraft. Rendezvous Rob…
Skills: C++, Python, Embedded Linux, Distributed Systems, Networking
Colorado Springs, Colorado, United States · On-site
SAIC is seeking a Senior Service Validation and Testing (SVAT) Administrator in Colorado Springs, CO. The Senior Service Validation and Testing (SVAT) Administrator acts as the gatekeeper for IT quality assurance, ensuri…
Skills: Service Validation and Testing, ITIL, System Hardening, Test Environment Management, Defect Tracking
Centennial, Colorado, United States · On-site
$208k–$255k/yr
Jeppesen ForeFlight builds industry-leading aviation software and data products used by pilots, aircraft operators, flight departments, and major airlines worldwide. Our products depend on trusted, high-quality aviation …
Skills: Technical Strategy, Data Engineering, Software Architecture, AI Implementation, Data Governance
Broomfield, Colorado, United States · On-site
$190k–$252k/yr
Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century…
Skills: C++, Python, Software Design, Algorithm Implementation, Machine Learning
Broomfield, Colorado, United States · On-site
$190k–$252k/yr
Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century…
Skills: C++, Python, Linear Algebra, Probability, Statistics
Aurora, Colorado, United States • On-site
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Develop high-fidelity models and simulations to support missile design, performance assessment, and flight test activities. Collaborate with multi-disciplinary teams to analyze simulation results and provide technical recommendations for system architecture.
Requires a STEM Bachelor's degree, at least 5 years of relevant experience, and proficiency in C/C++, Python, and MATLAB. An active and transferable DoD Secret security clearance and U.S. citizenship are mandatory.
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. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance 

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.
We have an exciting opportunity for a Senior Systems Engineer – Modeling, Simulation & Analysis supporting one of our premier programs within Raytheon, an RTX Business. In this role, your experience with modeling and simulation, systems engineering analysis, software development, and performance assessment will be instrumental in the development of next-generation missile and sensor systems. You will work across integrated product teams consisting of Guidance, Navigation & Control (GNC), Signal Processing, and Performance Simulation engineers to develop and evaluate high-fidelity simulation environments that support mission success. The work is on-site in Aurora, CO.
Please consider the following role type definition as you apply for this role:
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.
Click on this link to read the Policy and Terms
RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.
Offices: Arlington, VA, US
Based on 2020 listings with disclosed salaries, most software jobs in Colorado pay between $90k–$205k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 2,166 open software positions in Colorado listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Northrop Grumman, Northrop Grumman Mission Systems, Inc., RTX, Google, mouhamedzz, among others. Browse the listings above to see every active employer.
Yes — 986 of the 2166 open software positions offer remote or hybrid work (339 remote, 647 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
