Senior Staff / Senior Systems Integration Engineer
Scitec Innovations
Aurora, CO · Posted October 21, 2026
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November 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