Senior Computer Systems Engineer/Architect

General information

Requisition # R65406 Locations USA-FL-Eglin AFB Posting Date 01/26/2026 Security Clearance Required TS/SCI Remote Type Onsite Time Type Full time

Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH!

MANTECH is seeking a motivated, career and customer-oriented Senior Computer Systems Engineer/Architect to join our team at Elgin Air Force Base, Florida. This is an onsite position.

The Computer Systems Engineer/Architect, Senior, functions as a lead technical authority in the design, development, and implementation of complex enterprise architectures. You will analyze system requirements to create high-level architectural specifications and ensure that the infrastructure is scalable, secure, and synchronized with organizational priorities. You will provide strategic technical guidance to ensure mission success within the ICON environment.

Responsibilities include, but are not limited to:

• Leads the architectural design, development, and implementation of complex computer systems and network infrastructures and conducts high-level system analysis to determine requirements and translate them into scalable architectural specifications.
• Provide senior oversight of software sustainment, maintenance, and development for major projects, including managing Plan of Action and Milestones (POA&M) and status updates and supervise performance for technical assessments and determine the acceptability of software and hardware components.
• Evaluates and recommends improvements for emerging technologies, system software, and related business processes and collaborates with cross-functional teams to ensure system architectures are synchronized with organizational priorities and security standards.
• Troubleshoots and resolves complex architectural and system-level issues, documenting root causes and preventative measures and support user acceptance testing (UAT), deployment, and data fixes while obtaining, compiling, and summarizing technical information for organizational use.
• Provides expert-level documentation and technical specifications for the planning and implementation of new or upgraded IT infrastructure and mentors and provides technical leadership to subordinate project staff and ICON Innovation Collaborative (IIC) technical leads.

Minimum Qualifications:

• Bachelor’s degree in computer science, or IT related field and 9 years of proven experience on the above-identified work responsibilities or equivalencies of a High School Diploma and 13 years of experience, or Associates degree and 11 years of expe