Systems Engineer (HYBRID)

Infinity Systems Engineering; Colorado Springs (CO); Hybrid; USD 95,000 - 140,000; Full time

Benefits offered by this job

Health benefits

401(k) company contribution

Annual company reward trip

Paid vacation

Sick leave + Flex spending

Education reimbursement program

Profit sharing

Job summary

Infinity Systems Engineering in Colorado Springs is seeking a Systems Engineer to lead the design, integration, and lifecycle support of complex DoD-grade systems across the full product lifecycle.

You will collaborate with cross‑disciplinary teams, drive requirements, architectures, and verification activities, and produce authoritative documentation.

A current Secret clearance and a strong background in systems engineering are required, with a focus on mission-critical availability.

Qualifications

• Bachelor's degree in computer science, engineering, information technology, or a related field.
• 5+ years of Systems Engineering experience across the full product lifecycle.
• Active Secret Clearance.
• Strong systems engineering background with experience in design, integration, architecture, requirements, and lifecycle engineering.
• Experience analyzing and optimizing complex systems-of-systems.
• Experience creating and sustaining technical engineering documentation.
• Experience with MBSE, SysML, Cameo, or related modeling practices.
• Experience with DoD systems, radar systems, missile warning, or national security space mission systems.
• Experience with COTS/GOTS and custom-developed hardware/software systems.

Responsibilities

• Develop and manage system requirements, interfaces, and engineering specifications.
• Evaluate architectures and perform trade studies, system analysis, and optimization of complex systems-of-systems.
• Provide technical leadership across engineering teams, customers, and stakeholders.
• Support systems throughout the full lifecycle, including design, integration, verification, deployment, sustainment, modernization, and retirement.
• Develop and maintain technical documentation, including specifications, architecture descriptions, interface documentation, engineering analyses, and test/verification artifacts.
• Identify and manage technical risks and support cost, schedule, performance, availability, and supportability decisions.
• Support modernization of complex legacy systems and large-scale, geographically dispersed architectures.

Skills

Systems engineering

Requirements engineering

Lifecycle engineering

Communication

Problem solving

Education

Bachelor's degree in CS/Engineering/IT

Tools

Jira

Confluence

GitLab

Cameo

Job description

Infinity's niche in the aerospace and defense industry is specialized solutions that help bridge the gap between space and ground. This is no small task, and we owe our success to our team who help us fulfill our mission; to match people with their legacies for betterment of the world. There is always a place at Infinity for a motivated, capable individual seeking a career to better the world. We prioritize supporting our team through exceptional benefits, work-life balance, and structured career development. At Infinity, WE ARE MORE - now, come be more with us!

Job Summary

The Systems Engineer supports the design, development, integration, sustainment, modernization, and retirement of complex systems throughout the full product lifecycle. This role applies systems engineering principles to requirements development, system architecture, trade studies, verification and validation, risk management, system-of-systems analysis and optimization, and technical documentation. The successful candidate will work across engineering disciplines and stakeholders to develop technically sound solutions that balance performance, cost, schedule, availability, and lifecycle considerations.

Key Responsibilities

• Develop, analyze, allocate, and manage system requirements, interfaces, and engineering specifications.
• Develop and evaluate system architectures and perform trade studies, system analysis, and optimization of complex systems-of-systems.
• Provide technical leadership for complex, multidisciplinary engineering efforts and coordinate across engineering teams, customers, and stakeholders.
• Support systems throughout the full lifecycle, including design, integration, verification, deployment, sustainment, modernization, and retirement.
• Develop and maintain technical documentation, including specifications, architecture descriptions, interface documentation, engineering analyses, and test/verification artifacts.
• Identify and manage technical risks and support cost, schedule, performance, availability, and supportability decisions.
• Support modernization of complex legacy systems and large‑scale or geographically dispersed architectures with mission‑critical availability and resiliency requirements.

Qualifications

• Education: Bachelor's degree in computer science, Engineering, Information Technology, or a related field required.
• Experience: 5+ years of experience in Systems Engineering, IT Systems Engineering, or a related field, including experience supporting systems across the full product lifecycle.
• Clearance Requirement: Active Secret Clearance
• Required Skills:
• Strong systems engineering background with experience in system design, integration, architecture, requirements, and lifecycle engineering.
• Experience analyzing and optimizing complex systems-of-systems.
• Experience creating and sustaining technical engineering documentation.
• Demonstrated expertise in at least one engineering discipline, such as systems, software, hardware, network, cybersecurity, or test engineering.
• Strong communication, critical problem‑solving, and organizational skills.
• Preferred Skills:
• Experience with systems architecture and technical leadership of complex multidisciplinary systems.
• Experience sustaining or modernizing complex legacy systems.
• Experience designing or managing large‑scale, geographically dispersed, high‑availability or mission‑critical architectures.
• Experience with MBSE, SysML, Cameo, requirements traceability, or related modeling practices.
• Experience with DoD systems, radar systems, missile warning, or national security space mission systems.
• Experience with software development, hardware engineering, test engineering, or network engineering.
• Experience with COTS/GOTS and custom‑developed hardware/software systems.
• INCOSE certification, Security+, Network+, or similar relevant certifications.
• Experience with tools such as Jira, Confluence, GitLab, or Cameo.

Work Environment/Physical Requirements

• Office environment with occasional on‑site work in data centers or with hardware systems.
• May require after‑hours or weekend work to address critical system issues or deployments.
• Some travel may be necessary to support system installations or meet with stakeholders.
• Ability to work at a desk and operate a computer for extended periods.
• Occasional lifting of IT equipment or hardware components (up to 25 lbs).

Work Schedule

This is a full‑time position, typically working 40 hours per week, offering a hybrid work arrangement with some work from home days. Overtime may be required depending on operational needs.

Infinity Benefits

Great Company Culture.Infinity firmly believes that our success is due to the happiness and personal satisfaction of our employees.

Health Benefits.100% Company Paid monthlyMedical and Dental premiums for you AND your family.

Prepare for the Future.401(k) company contribution, with free professional financial planning advisors

Rest and Relaxation.Three weeks' Vacation-andwe offer an annual company reward trip after one year of employment.

Health and Wellness.We offer 48 hours of sick leave, in addition to your Vacation, as well as Flex‑Spending options (Medical and Dependent Care)

Work that Stays at Work.Genuine work/life balance and flexibility. We know our employees have lives outside of work and we support you in living them!

Education and Professional Training Reimbursement.We support our employees career aspirations and growth through our Education Reimbursement Program!

Profit Sharing Plan.Infinity's success is due to our employees which is why all eligible employees receive an annual payout based on our Profit‑Sharing Plan.

U.S. Citizenship is required.

To learn more about our company and benefits, please visit:Infinity Careers

Application Deadline

This will be posted for a minimum of 30 business days or until a sufficient candidate pool has been collected. Job posting may come down early due to volume of applicants.