I certified on a hardware/software stack in the training lab, then led the team that built and kept it running in production.
After years in applicable technical work, I was trained and certified on a hardware/software stack by building and troubleshooting the suite in a virtual lab, finishing as the top student. I then led the production section responsible for 24/7 maintenance, support, engineering, DevSecOps, and installation and upgrades. During one year, I directed restoration of 18 critical outages while leading the team to maintain 99 percent availability during a major upgrade. During the training & certification course, I demonstrated platform-specific skills under controlled conditions. In production leadership, I continued to prove my experience in setting priorities, developing procedures, coordinating specialist support, and leading people while critical missions depended on the systems we operated.
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Before the training course, I had already spent roughly fifteen years in applicable technical work, including server and network administration, cybersecurity, service restoration, upgrades, and supervisory operations. In the training lab, the course tested my ability to build the suite from the ground up, maintain it, and isolate hard faults. The learning difference was the mission-system platform itself: its architectural distinctives, interfaces, procedures, mission context, and failure modes. I finished the certification at the top of the class with near-perfect written scores and perfect lab marks.
After training, I led the production section that divided the work among engineers, maintainers, technicians, operators, cybersecurity personnel, and inspectors. I led the systems-administration section, set priorities, repaired procedures, coordinated engineering support, and led two major upgrades through 18 phases and 1,200 tasks while the suite remained in service. I directly managed 15 people across three work centers and 37 production systems. My role engaged and kept the section's technical work, people, and priorities moving together.
My teams supported the organization's first two cybersecurity inspections and biannual, national Tier-1 strategic exercises. Those exercises rehearsed continuity of operations under nuclear-conflict conditions. One exercise continued after a simulated catastrophic-loss end state, requiring us to operate as though ordinary people, systems, and assumptions were unavailable. This role's blend of hands-on technical work and people/program management proved I could lead its operation through failure, change, inspection, and continuity demands under pressure.