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Senior Staff / Senior Systems Integration Engineer

Scitec Innovations

Aurora, CO · Posted October 21, 2026

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About the job

SciTec, a Firefly Aerospace company, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions.

Important Notice: SciTec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. Applicants that do not meet this requirement will not be considered.

We currently have an immediate opportunity for a Senior Systems Integration Engineer to join our team, focusing on the integration of advanced missile warning software systems. This role offers a distinct chance to contribute to essential national defense projects. You will be involved in the end-to-end integration processes for Overhead Persistent InfraRed (OPIR) sensor systems designed for Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence. SciTec seeks a motivated engineer who thrives in addressing complex integration challenges in support of critical national security objectives.

Responsibilities

Oversee and execute system integration tasks across software and hardware components

Develop integration plans and test strategies to ensure system functionality and interoperability

Coordinate closely with systems engineers, software developers, and test teams to manage integration activities efficiently

Conduct integration and testing of complex systems, ensuring compliance with system requirements

Provide technical leadership and mentoring to team members involved in system integration efforts

Document integration processes and results, and present findings to stakeholders

Other duties as assigned

Requirements

A current TOP SECRET clearance with eligibility for Sensitive Compartmental Information

A bachelor’s degree in engineering, computer science, or a related technical field

A minimum of 4 years of professional experience in systems engineering or systems integration

Proven experience in integrating complex software systems with hardware components

Strong understanding of system integration principles, testing methodologies, and software development processes

Experience troubleshooting a platform stack providing software services

Detail-oriented with strong problem-solving skills

Excellent verbal and written communication skills

Candidates with one or more of the following skills will be preferred:

Experience with government hosted ground system frameworks

Experience with missile warning systems or other defense-related applications

Proficiency with Agile software development methodologies

Demonstrated experience leading technical teams

Graduate degrees or coursework in Systems Engineering or related fields

*Resumes, Cover Letters, and Applications which are generated by AI will not be considered for employment.

Colorado Residents: In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.

Benefits

SciTec offers a highly competitive salary and benefits package, including:

3% Fully Vested Company 401K Contribution (no employee contribution required)

100% company paid HSA Medical insurance, with a choice of 2 buy-up options

80% company paid Dental insurance

100% company paid Vision insurance

100% company paid Life insurance

100% company paid Long-term Disability insurance

100% company paid Hospital Indemnity insurance

Voluntary Accident and Critical Illness insurance

Short-term Disability insurance

Annual Profit-Sharing Plan

Discretionary Performance Bonus

Paid Parental Leave

Generous Paid Time Off, including Holiday, Vacation, and Sick Pay

Flexible Work Hours

The pay range for this position is $127,000 - $193,000 / year. SciTec considers several factors when extending an offer of employment, including but not limited to the role and associated responsibilities, a candidate's work experience, education/training, and key skills. This is not a guarantee of compensation.

SciTec is proud to be an Equal Opportunity employer. Vet/Disabled