Fires Systems Engineer GDIT has an immediate career opportunity for a Fires Systems Engineer to support our Worldwide Field Support contract in Ottawa, Canada. Meaningful work & impact:Install, configure, test, and maintain AFATDS operating systems, application software, and system management tools.Initialize, configure, and troubleshoot software interfacesManage and monitor all installed systems, networks, and infrastructure for optimal performance.Ensure high availability, reliability, and resilience of system and network infrastructure.Monitor and evaluate application performance, identify bottlenecks, propose solutions, and collaborate with developers to implement fixes.Maintain system security, backup procedures, and redundancy strategies.Participate in the design and enhancement of information and operational support systems as required.Prepare weekly and bi-weekly technical and operational reports.Provide over-the-shoulder training and mentorship to artillery operators.Assist Canadian Army Artillery units in planning and executing simulated and live-fire unit/formation-level exercises.Apply advanced knowledge of AFATDS hardware, components, and operational procedures.Assist the Joint Fires Modernization Project Management Office with system acceptance, technical systems testing, management of interdependent systems interfaces of in-service and future systems, and on-site and remote support of field units implementing AFATDS What you'll need to succeed:BA/BS degree.Minimum 3 years of relevant experience.Active Secret Clearance.CompTIA Security+ CE certification.Valid U.S. Passport with at least 2 years remaining.Prior military experience is highly desirable.Windows 10 (or later) system administration.Windows Server 2012 (or later) administration.Basic networking fundamentals.VMware vSphere Version 6.5.Expert-level knowledge of AFATDS operations, hardware, and software components.Familiarity with the following systems:Joint Automated Deep Operations Coordination System (JADOCS)Joint Targeting Integrated Command and Coordination Suite (JTIC2S)Joint Targeting Toolbox (JTT)Joint Targeting Toolbox Capability Package (JTT-CP)Modernized Integrated Database (MIDB)Machine-Assisted Analytic Rapid-Repository System (MARS)Global Command and Control System–Joint (GCCS-J)GDIT IS YOUR PLACEAt GDIT, the mission is our purpose, and our people are at the center of everything we do.● Growth: AI-powered career tool that identifies career steps and learning opportunities● Support: An internal mobility team focused on helping you achieve your career goals● Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off● Community: Award-winning culture of innovation and a military-friendly workplaceOWN YOUR OPPORTUNITYExplore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.