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Top Senior Systems Engineer Jobs in Denver & Boulder, CO

30+ Job Results
4 Days Ago
Colorado, CO
2,000 Employees
121K-181K Annually
7+ Years of Experience
2,000 Employees
121K-181K Annually
7+ Years of Experience
Aerospace • Hardware • Information Technology • Robotics
Join Sierra Space as Sr. Systems Engineer to research, architect, and improve cutting-edge products and services. Develop complex system architectures and oversee product lifecycle. Must have extensive experience in multi-disciplinary teams and hold a Top Secret U.S. Security Clearance with SCI and SAP eligibility.
Top Benefits:
401-K
401-K Matching
Company-Sponsored Family Events
+28 More
2 Days Ago
Colorado, CO
2,000 Employees
121K-181K Annually
7+ Years of Experience
2,000 Employees
121K-181K Annually
7+ Years of Experience
Aerospace • Hardware • Information Technology • Robotics
Seeking a Mission Operations and Sustainment Lead (Senior Systems Engineer) to play a pivotal role in the lifecycle management of spacecraft operations for Tranche 2 Tacking Layer spacecraft missions. Responsible for mission operations requirements, spacecraft operations planning, validation, and team leadership. Must-have a Bachelor of Science degree in System Engineering or related discipline with 10+ years of relevant experience.
Top Benefits:
401-K
401-K Matching
Company-Sponsored Family Events
+28 More
4 Days Ago
Colorado, CO
2,000 Employees
121K-181K Annually
7+ Years of Experience
2,000 Employees
121K-181K Annually
7+ Years of Experience
Aerospace • Hardware • Information Technology • Robotics
Join Sierra Space as a Sr Systems Engineer to work on developing spacecraft systems, architectures, and concepts of operation. Utilize your expertise in systems engineering, requirements management, and system integration to facilitate successful development milestones on novel spacecraft systems. Must have a Bachelor's degree in System Engineering or related field with at least 10 years of relevant experience. Top Secret U.S. Security Clearance with SCI and SAP eligibility is required.
Top Benefits:
401-K
401-K Matching
Company-Sponsored Family Events
+28 More
6 Days Ago
Colorado, CO
Remote
3,300 Employees
168K-240K Annually
7+ Years of Experience
3,300 Employees
168K-240K Annually
7+ Years of Experience
Information Technology • Security • Cybersecurity
Design and code comprehensive storage tools, testing frameworks, and lead technical improvements for a cloud scale storage solution. Ensure uptime and reliability of storage services across multiple cities for various applications. Strong communication and analytical skills required.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
8 Days Ago
Colorado, CO
Remote
20,000 Employees
123K-210K Annually
3-5 Years of Experience
20,000 Employees
123K-210K Annually
3-5 Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Architect and build server infrastructure for a SaaS platform at scale. Develop and manage declarative infrastructure, automation tools, and orchestration workflows. Collaborate with peer teams for networking solutions. Write test plans and automation scripts for infrastructure testing.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+42 More
14 Days Ago
Colorado, CO
Remote
3,300 Employees
3-5 Years of Experience
3,300 Employees
3-5 Years of Experience
Information Technology • Security • Cybersecurity
As a Systems Engineer at Cloudflare on the Orpheus team, you will be working on cutting-edge network software infrastructure for various Cloudflare products. Responsibilities include translating requirements into new capabilities, writing code, managing deployments, and participating in on-call rotations. Desired skills include systems-level programming, networking protocols, secure distributed systems, and experience with technologies like Go, Rust, and Kubernetes.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
20 Days Ago
Colorado, CO
2,000 Employees
121K-181K Annually
5-7 Years of Experience
2,000 Employees
121K-181K Annually
5-7 Years of Experience
Aerospace • Hardware • Information Technology • Robotics
Join Sierra Space as a Sr. Systems Engineer - Ground Segment Lead to lead a team in specifying, integrating, and testing a ground control element for a novel space platform. Develop segment CONOPS, perform technical trades, lead technical design efforts, and deliver an effective Ground Segment.
Top Benefits:
401-K
401-K Matching
Company-Sponsored Family Events
+28 More
20 Days Ago
Colorado, CO
2,000 Employees
121K-181K Annually
5-7 Years of Experience
2,000 Employees
121K-181K Annually
5-7 Years of Experience
Aerospace • Hardware • Information Technology • Robotics
Join Sierra Space as a Senior Systems Engineer in Flight Operations Mission Training. Responsible for mission training development, simulator operation, mentoring flight controllers, and collaborating with other simulation instructors.
Top Benefits:
401-K
401-K Matching
Company-Sponsored Family Events
+28 More

Featured Jobs

22 Days Ago
Colorado, CO
Hybrid
93,000 Employees
138K-174K Annually
5-7 Years of Experience
93,000 Employees
138K-174K Annually
5-7 Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Defense
Lead systems engineering tasks for the development of tactical solutions flight systems and sub systems. Collaborate with cross-functional teams for innovation and strong execution. Support program gates, development, test, and evaluation of hardware, software, and systems. Must have 8 years of related experience, BS degree in Engineering, and a current Secret security clearance.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+44 More
22 Days Ago
Colorado, CO
Hybrid
93,000 Employees
138K-174K Annually
5-7 Years of Experience
93,000 Employees
138K-174K Annually
5-7 Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Defense
Experienced Senior Systems Engineer - System State Lead responsible for managing and communicating the record of the state and configuration of space and ground systems, participating in change management reviews, coordinating with stakeholders, and giving presentations to peers, management, and customers.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+44 More
4 Days Ago
Colorado, CO
2,000 Employees
159K-239K Annually
7+ Years of Experience
2,000 Employees
159K-239K Annually
7+ Years of Experience
Aerospace • Hardware • Information Technology • Robotics
The Principal Systems Engineer (Mission Engineering) will research, architect, model, simulate, test, certify, and improve cutting edge products and services. They will develop complex system architectures, usher them through the design process, and oversee new products and processes throughout their lifecycle.
Top Benefits:
401-K
401-K Matching
Company-Sponsored Family Events
+28 More
4 Days Ago
Colorado, CO
2,000 Employees
105K-157K Annually
3-5 Years of Experience
2,000 Employees
105K-157K Annually
3-5 Years of Experience
Aerospace • Hardware • Information Technology • Robotics
As a Systems Engineer, you will be using your skills and expertise to research, architect, model, simulate, test, certify and improve cutting edge products and services.
Top Benefits:
401-K
401-K Matching
Company-Sponsored Family Events
+28 More
4 Days Ago
Colorado, CO
1,000 Employees
150K-250K Annually
5-7 Years of Experience
1,000 Employees
150K-250K Annually
5-7 Years of Experience
Fintech
Systems Engineer role at Hudson River Trading involving projects to improve Linux research systems, manage distributed compute clusters, automate technical infrastructure, troubleshoot hardware/software issues, and optimize performance.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+33 More
4 Days Ago
Colorado, CO
2,000 Employees
105K-157K Annually
3-5 Years of Experience
2,000 Employees
105K-157K Annually
3-5 Years of Experience
Aerospace • Hardware • Information Technology • Robotics
Join our team as a Systems Engineer III and use your skills and expertise to research, architect, simulate, test, and certify cutting edge products and services. You will be responsible for developing complex system architectures and owning new products through the product lifecycle.
Top Benefits:
401-K
401-K Matching
Company-Sponsored Family Events
+28 More
4 Days Ago
Colorado, CO
2,000 Employees
159K-239K Annually
7+ Years of Experience
2,000 Employees
159K-239K Annually
7+ Years of Experience
Aerospace • Hardware • Information Technology • Robotics
As a Systems Engineer, you will be using your skills and expertise to research, architect, model, simulate, test, certify and improve cutting edge products and services. You'll be developing complex system architectures within contextual modeling platforms, ushering them from operational concept through preliminary and detailed design, simulation, and test using progressive tools. As a cross-functional engineer, you are in charge of system-level ownership of new products and processes through the product lifecycle.
Top Benefits:
401-K
401-K Matching
Company-Sponsored Family Events
+28 More
4 Days Ago
Colorado, CO
2,000 Employees
159K-239K Annually
7+ Years of Experience
2,000 Employees
159K-239K Annually
7+ Years of Experience
Aerospace • Hardware • Information Technology • Robotics
As a Systems Engineer, you will be using your skills and expertise to research, architect, model, simulate, test, certify and improve cutting edge products and services. You'll be developing complex system architectures within contextual modeling platforms, ushering them from operational concept through preliminary and detailed design, simulation, and test using progressive tools. As a cross-functional engineer, you are in charge of system-level ownership of new products and processes through the product lifecycle.
Top Benefits:
401-K
401-K Matching
Company-Sponsored Family Events
+28 More
3 Days Ago
Colorado, CO
Remote
20,000 Employees
99K-141K Annually
5-7 Years of Experience
20,000 Employees
99K-141K Annually
5-7 Years of Experience
Cloud • Enterprise Web • Internet of Things • Robotics • Semiconductor
Provide Senior-level engineering, design, and support for servers at Arrow Electronics. Lead infrastructure planning, engineering, and design efforts. Collaborate with IT Architects to ensure system interaction and performance requirements are met. Troubleshoot and resolve complex issues.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+35 More
16 Days Ago
Colorado, CO
Hybrid
93,000 Employees
154K-195K Annually
7+ Years of Experience
93,000 Employees
154K-195K Annually
7+ Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Defense
Seeking a Systems Engineer with 12 or more years of experience to provide technical leadership and guidance for space-based or ground-based systems. Responsibilities include leading design trade studies, evaluating technical changes, mentoring engineers, and presenting technical information to stakeholders.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+44 More
16 Days Ago
Colorado, CO
Hybrid
93,000 Employees
154K-195K Annually
7+ Years of Experience
93,000 Employees
154K-195K Annually
7+ Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Defense
Seeking a highly experienced Systems Engineer to lead teams through the program lifecycle, manage cost, schedule, risk, and systems engineering for a Space-based System. Responsibilities include providing systems engineering leadership, managing technical teams, interface with program chief engineer, overseeing architecture and design, system traceability, integration & test, and mentoring other engineers.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+44 More
22 Days Ago
Colorado, CO
Hybrid
93,000 Employees
154K-195K Annually
7+ Years of Experience
93,000 Employees
154K-195K Annually
7+ Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Defense
Experienced systems engineer role focusing on managing and communicating system state and configuration for space and ground systems. Requires deep mission understanding and leadership skills.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+44 More
9 Days Ago
Colorado, CO
Remote
3,300 Employees
137K-180K Annually
5-7 Years of Experience
3,300 Employees
137K-180K Annually
5-7 Years of Experience
Information Technology • Security • Cybersecurity
Building and maintaining reliable and scalable infrastructure platforms at Cloudflare. Focusing on automation, scalability, and operational excellence. Working with diverse technical backgrounds to improve systems reliability and speed of deployment.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
22 Days Ago
Colorado, CO
Hybrid
93,000 Employees
154K-195K Annually
7+ Years of Experience
93,000 Employees
154K-195K Annually
7+ Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Defense
Seeking an experienced systems engineer to provide leadership in development, verification, delivery, and operations of Missions, Segments, Elements, and Subsystems. Requires working on-site and travel between locations.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+44 More
22 Days Ago
Colorado, CO
Hybrid
93,000 Employees
92K-114K Annually
3-5 Years of Experience
93,000 Employees
92K-114K Annually
3-5 Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Defense
Seeking a flexible and action-oriented systems engineer to support efforts across the entire program lifecycle from concept development to operations. Responsibilities include providing systems engineering support, coordinating with subject matter experts, preparing technical documentation, and supporting requirements verification activities.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+44 More
13 Days Ago
Colorado, CO
110K-165K Annually
3-5 Years of Experience
110K-165K Annually
3-5 Years of Experience
Aerospace • Cybersecurity • Defense • Manufacturing
Seeking a proactive Systems Engineer to lead space vehicle missions, support program needs, and ensure mission success. Responsibilities include leading programs, resolving blockers, and communicating with internal/external partners. Qualifications include a BS in Systems Engineering, 4-10 years of experience, strong communication skills, and project leadership experience.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+19 More
22 Days Ago
Colorado, CO
Hybrid
93,000 Employees
173K-218K Annually
3-5 Years of Experience
93,000 Employees
173K-218K Annually
3-5 Years of Experience
Aerospace • Hardware • Information Technology • Security • Software • Defense
Seeking a self-motivated systems engineer to join the Mission Readiness and Commissioning team. Responsibilities include supporting mission operations requirements, developing and validating mission operations products, collaborating with subject matter experts, and providing leadership to teams.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+44 More
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