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Senior System Engineer Jobs in Colorado (NOW HIRING)

ITSC Secure Solutions

System Engineer

Aurora, CO · On-site

$100K - $115K/yr

The Systems Engineer works closely with government SEIT teams and senior engineers to ensure consistent technical baselines and alignment across development, integration, test, and operational ...

Lockheed Martin

System Engineer-IT

Littleton, CO · On-site

You'll be guided by senior engineers while gaining hands-on experience with the technologies that protect our nation's information advantage. THE WORK As a Senior System Engineer-IT, you will: • ...

Kiewit

Communications System Engineer

Lone Tree, CO · On-site

Support senior engineers for all facets of communications system engineering effort * Support developing the scope of work for communications system engineering tasks * Develop and maintain company ...

Trident Systems LLC

Senior Systems Engineer

Littleton, CO · On-site

$78K - $145K/yr

Senior Systems Engineer Requisition ID: 1761 Position Location: Littleton, Colorado Position ... Ability to lead multidiscipline teams (e.g. system, hardware, software/firmware, and integration ...

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Intellect Solutions LLC

System Engineer

Boulder, CO · On-site

Ability to work with large teams of distributed ground system engineers and senior level engineers of multiple disciplines. * Good interpersonal and leadership skills. * A willingness and ability to ...

Intellect Solutions LLC

System Engineer

Boulder, CO

Ability to work with large teams of distributed ground system engineers and senior level engineers of multiple disciplines. * Good interpersonal and leadership skills. * A willingness and ability to ...

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All JobsSystem Engineer JobsSenior System Engineer JobsSenior System Engineer Jobs in Colorado

Senior System Engineer information

See Colorado salary details

$58.9K

$131.2K

$185.1K

How much do senior system engineer jobs pay per year?

As of Jul 6, 2026, the average yearly pay for senior system engineer in Colorado is $131,158.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,900.00 and $150,400.00 per year, depending on experience, location, and employer.

What is the difference between Senior System Engineer vs Network Engineer?

AspectSenior System EngineerNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like CompTIA Network+, Cisco CCNABachelor's in Computer Science, certifications like Cisco CCNA, CCNP
Work EnvironmentDesigning, implementing, and maintaining IT systems and infrastructureDesigning, deploying, and managing network infrastructure and security
Industry UsageIT, technology, enterprise environmentsTelecommunications, IT, enterprise networks
Common Search/ComparisonSenior System Engineer vs Network Engineer

While both roles require networking knowledge and certifications, Senior System Engineers focus on overall system architecture and integration, whereas Network Engineers specialize in network infrastructure and security. The roles often overlap but serve different core functions within IT teams.

What engineers make $500,000 a year?

Senior System Engineers with extensive experience, advanced skills in network architecture, cybersecurity, and cloud computing, and often holding certifications like CISSP or AWS Certified Solutions Architect can reach or exceed a $500,000 annual salary, especially in high-demand industries or senior leadership roles. Compensation varies based on location, company size, and individual expertise.

What are Senior System Engineers?

Senior System Engineers are experienced IT professionals responsible for designing, implementing, managing, and maintaining complex computer systems and networks within an organization. They play a critical role in ensuring the stability, security, and scalability of IT infrastructure. Their tasks often include troubleshooting system issues, optimizing performance, overseeing upgrades, and mentoring junior engineers. Senior System Engineers typically collaborate with other IT teams and departments to support business objectives and technological needs.

What are some common challenges faced by Senior System Engineers when managing large-scale IT infrastructure projects?

Senior System Engineers often encounter challenges such as coordinating with cross-functional teams, ensuring system scalability, and maintaining high availability during upgrades or migrations. Managing complex environments requires balancing security, performance, and compliance, all while minimizing downtime. Effective communication and proactive planning are crucial to successfully navigating these challenges and delivering robust solutions that meet organizational needs.

What are the key skills and qualifications needed to thrive as a Senior System Engineer, and why are they important?

To thrive as a Senior System Engineer, you need advanced knowledge of system architecture, network administration, and troubleshooting, often supported by a degree in computer science or a related field and several years of experience. Familiarity with tools like VMware, Linux/Windows servers, cloud platforms (AWS, Azure), and certifications such as CompTIA, Cisco, or Microsoft are commonly expected. Strong problem-solving, project management, and communication skills help you lead teams and handle complex technical challenges. These skills are crucial for ensuring system reliability, security, and efficient operation in dynamic IT environments.

What engineers make $300,000 a year?

Senior System Engineers with extensive experience, advanced certifications, and expertise in areas like cloud computing, cybersecurity, or large-scale infrastructure can earn $300,000 or more annually. High salaries are often associated with leadership roles, specialized skills, and working in high-demand industries or companies with competitive compensation packages.

What does a senior systems engineer do?

A senior systems engineer designs, implements, and maintains complex IT infrastructure and systems to ensure reliability and performance. They troubleshoot issues, optimize system operations, and often lead projects or teams, requiring strong technical skills and knowledge of tools like virtualization, networking, and scripting.
What are the most commonly searched types of System Engineer jobs in Colorado? The most popular types of System Engineer jobs in Colorado are:
What cities in Colorado are hiring for Senior System Engineer jobs? Cities in Colorado with the most Senior System Engineer job openings:
Senior System Engineer jobs near you
Infographic showing various Senior System Engineer job openings in Colorado as of July 2026, with employment types broken down into 91% Full Time, 6% Part Time, and 3% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $131,158 per year, or $63.1 per hour.
Senior Systems Test Engineer I

Senior Systems Test Engineer I

Rocket Lab Corporation

Littleton, CO

$104K - $143K/yr

Other

Posted 11 days ago

Rocket Lab rating

8.8

Company rating: 8.8 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

8th of 60 rated aerospace companies

Job description

SPACE SYSTEMS

At Rocket Lab, we're not just launching rockets - we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.

Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it's a single high-performance spacecraft, constellation, or the vertically integrated components that help them get to space - our world class Space Systems team is empowering some of the boldest and most ambitious space missions. 

SENIOR SYSTEM TEST ENGINEER I

Based out of Rocket Lab's office in Littleton, CO, the Senior System Test Engineer I is responsible for the development and maintenance of technical budgets, requirements definition, test planning and execution, and overall management of the systems engineering process. You will support the Chief Space Systems Engineer and Space Systems organization, with deliverables required for internal leadership, board of directors, and investors.

WHAT YOU'LL GET TO DO:

  • Design, document, review and execute tests on spacecraft avionics
  • Plan, write and execute test scripts that verify hardware/software interfaces and validate requirements
  • Author and review test plans, hardware drawings, test summary and reports Design, specify and procure test fixtures and other hardware as needed
  • Collaborate with flight software developers and Guidance, Navigation & Control (GNC) engineers to troubleshoot hardware and software anomalies
  • Communicate plans and results with leadership, team and customers
  • Travel to customer and vendor facilities to aid hardware delivery, checkout and commissioning

YOU'LL BRING THESE QUALIFICATIONS:

  • Bachelor's degree in engineering or other technical discipline
  • 5+ years of experience developing or testing electrical systems (avionics, automotive, spacecraft)
  • Programming experience with Python or similar scripting languages
  • Demonstrated knowledge of RLC circuit design and test equipment (DMMs, Oscilloscopes etc.)
  • Ability to obtain a Security clearance and maintain one
  • U.S citizenship is required, due to program requirements

THESE QUALIFICATIONS WOULD BE NICE TO HAVE:

  • Master's degree in aerospace, computer science, electrical engineering
  • Experience testing spacecraft avionics according to customer and internally derived requirements
  • Understanding of hardware design from concept to production
  • Experience testing or working with radio frequency communication systems
  • Familiarity with communication protocols (Ethernet, UART, LVDS, CAN, etc.)
  • Active Secret or Top Secret Security clearance

This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas.

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