Jobs at JT4

Manage, install, maintain, and troubleshoot enterprise Windows and Linux systems, virtualization environments, storage, networks, domain services, applications, remote-access environments, and high-availability infrastructure. Support Active Directory, DNS, DHCP, VMware, Hyper-V, SAN technologies, Exchange, SQL Server, and failover clustering. The role also requires documenting and implementing security compliance controls, coordinating infrastructure upgrades, meeting deadlines, maintaining a government clearance, and supporting federal test-range operations.

Leads planning, coordination, and execution of military aircrew test and training operations on the Nevada Test and Training Range. Manages project schedules, budgets, resources, risks, documentation, requirements, and status reporting while supporting range management, flight safety, government coordination, and operational problem-solving. The role may involve personnel hiring, remote field travel, extended hours, shift and weekend work, and outdoor range duties.

Provides technical leadership for the development, testing, integration, sustainment, and operation of complex software, electronic, and mechanical systems. Oversees engineers, defines test objectives, prepares plans and reports, analyzes data, manages schedules and funding, supports design reviews and proposals, and coordinates with customers and engineering, logistics, finance, and program teams. Performs mission-system sustainment activities including sparing, obsolescence, technology refresh planning, engineering studies, and technical problem resolution.

Leads developmental ground and flight testing for military aircraft from a Mission Control Room. Responsibilities include planning missions, creating test cards, coordinating aircraft configuration and test readiness, conducting briefings and debriefings, evaluating results, resolving test issues, directing control-room personnel, and reviewing and approving flight-test safety plans. The role supports military test ranges and may progress to Test Director responsibilities.

Installs, configures, secures, and maintains enterprise workstations, servers, operating systems, networks, storage systems, and data center technologies. Provides troubleshooting, backups, restores, system upgrades, security support, hardware tracking, documentation management, and operational status reporting. Supports web pages, evaluates new technologies, coordinates upgrades, and recommends process improvements. Positions support U.S. government test-range contracts and require U.S. citizenship, a government security clearance, and a valid state-issued driver’s license.

Configures, maintains, secures, and upgrades Windows workstations and servers. Monitors LAN performance, troubleshoots network hardware, manages directory structures, backups, databases, documentation, configuration management, and web pages. Tracks hardware assets, coordinates support contracts and system updates, provides operational status, and recommends infrastructure improvements. Requires independent problem solving, staff support, and coordination across affected organizations.

Develop and maintain high-performance C#/.NET desktop applications with WPF front-ends. Work across the full stack: data ingestion, processing, database, business logic, and UI. Modernize existing tools, improve performance, build reusable UI components, and collaborate with technical and non-technical users. Support defense test range environments and follow systems engineering and SDLC practices.

Administers government and commercial subcontracts, including sourcing, proposal review, negotiation, FAR/DFARS flow-down compliance, contract changes, tracking, reporting, payment records, and closeout. Acts as the primary liaison between subcontractors, program teams, subject matter experts, and functional groups. Maintains auditable procurement files, supports cost reduction and supplier performance initiatives, and manages competing deadlines in support of federal defense contracts.

Develop and maintain full-stack business and test management applications for U.S. military test ranges. Design frontend interfaces, backend APIs, business logic, and integrations; implement features from user stories; assist with stakeholder requirements and task creation; and collaborate using development tools. The role requires software development expertise, database and cloud knowledge, DevSecOps and CI/CD experience, U.S. citizenship, a driver's license, and the ability to obtain and maintain a Top Secret DoD clearance and CompTIA Security+ certification.

Processes and validates pre- and post-test flight data, develops automation and basic-to-moderately complex programs, troubleshoots analysis systems, and produces reports, dashboards, and documentation. The role supports data ingestion, reduction, recovery, quality control, security, and system readiness while assisting engineers and training junior staff. It also serves as a point of contact for test-data issues and may require travel to remote work locations.

Design, develop, and maintain Python-based software, databases (SQL/NoSQL/Vector/Object), and LLM/RAG solutions. Build data pipelines, visualizations, REST APIs, and AI-driven workflows; perform testing, documentation, and stakeholder collaboration in a secure government environment.

Provide full-cycle recruiting support for JT4 operating locations, partner with hiring managers, source technical candidates, manage ATS and onboarding, support career fairs and reporting, and maintain candidate and compliance records.

Perform and lead developmental and operational testing for aircraft and weapon systems at Nellis AFB. Provide EW/RF/protocol SME support, build and operate simulations, design test events, analyze complex data, mentor analysts, and conduct control-room test operations supporting USAF/DoD missions.

Support software developmental and operational testing for military test ranges. Create and execute test plans, cases, and scripts; identify and track defects; perform data collection, QC, and analysis; interface with instrumentation engineers and test customers; assist with automated tests and basic tool development.

Lead and manage small to medium complexity projects supporting government test ranges. Responsibilities include scheduling, budgeting, risk management, documentation, configuration control, WMS administration, staffing, status reporting, lessons learned, and ensuring projects meet timeline and budget while following company and government processes.

Manage, install, and maintain enterprise Windows servers, workstations, virtualization (Hyper-V/VMware), shared storage (EMC/NetApp/iSCSI), Active Directory services, Exchange and SQL servers, high-availability clustering, blade and thin-client systems, and ensure system security compliance for DoD test range environments.

Lead small-to-medium complexity projects supporting US defense test ranges. Manage schedules, budgets, risk, configuration management, procurement, audits, staffing, timecard reviews, reporting, and compliance. Coordinate training, travel, and documentation, and support project/program managers to deliver projects on time and within budget.

The Senior System Administrator will evaluate system specifications, install and configure enterprise systems, and provide operational support, ensuring systems security and functionality while managing network performance and hardware requirements.

The Configuration Management Specialist will develop CM documentation, manage data systems, oversee Change Requests, and ensure compliance with customer standards.

The position involves structural flight test engineering at Edwards AFB, including test planning, control room monitoring, and technical reporting.