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Maintain and support Linux operating systems across production, staging, development, and disaster recovery environments for NASA mission operations. Responsibilities include configuration management, security compliance, threat investigation, performance monitoring, systems evaluation, automation, lifecycle planning, and software upgrades. The role requires collaboration across teams, occasional evening and weekend work, and participation in a 24x7 on-call rotation at Johnson Space Center.

Serves as the engineering representative to the ISS Safety Review Panel, reviewing payloads, flight hardware, and ISS systems throughout development and delivery. Evaluates transport, interfaces, operations, hazards, and engineering practices; coordinates subject matter experts, supports safety reviews and leadership meetings, and helps resolve technical issues. Requires aerospace systems safety expertise, flight hardware experience, knowledge of NASA and ISS requirements, hazard controls, FMEA, fault-tree analysis, and strong leadership and communication skills.

Centralized requisition for technicians and engineering professionals, including senior project staff, mechanical, and mechanical systems engineers. Selected candidates will support NASA lunar and Mars missions, missile defense, and Department of Defense projects. Hiring depends on position requirements, qualifications, program needs, funding, and completion of standard onboarding processes.

Designs, integrates, upgrades, and sustains hardware platforms, data acquisition systems, low-voltage controls, PLCs, embedded systems, and custom electronic assemblies supporting NASA mission operations. Responsibilities include circuit and schematic design, hardware troubleshooting, root-cause analysis, vendor coordination, documentation, BOM management, network and compute integration, fabrication oversight, and engineering support during mission-critical operations.

Measures and evaluates performance of NASA mission-control and training systems across development, integration, and production environments. Collects and analyzes resource utilization data, establishes performance baselines, investigates anomalies, supports testing and benchmarking, develops automation scripts, and recommends system improvements. The role collaborates with systems and software engineers, testers, project managers, and NASA customers, including support for real-time human-spaceflight missions and 24x7 on-call operations.

Provide RF analysis, simulation, development, testing, and evaluation for space-based communication systems supporting NASA and U.S. government customers. Responsibilities include transmitter, receiver, and antenna analysis; link margin, interference, and compatibility studies; requirements reviews; subsystem trade studies; technical reporting; laboratory test support; project reviews; and mentoring early-career engineers. The role requires U.S. citizenship, an active or obtainable security clearance, an ABET-accredited electrical engineering degree, and extensive RF and antenna experience.

Develop and execute manual and automated system tests for NASA Mission Control Center Trajectory Services software. Responsibilities include requirements analysis, test-plan and procedure development, patch and release testing, script maintenance, results documentation, peer reviews, and process improvement. The role collaborates with NASA customers, systems and software engineers, users, and external partners while supporting demanding test schedules, including occasional night and weekend events.

Provides day-to-day HR support at Johnson Space Center, including full-cycle recruiting, talent sourcing, candidate screening, interview coordination, HR mailbox management, employee and manager assistance, onboarding, documentation, and process improvements. The role partners with hiring managers, handles confidential information, supports HR initiatives, and maintains efficient HR workflows and a positive employee experience.

Manages software configuration for NASA training systems, coordinating software builds, deployments, training load plans, release documentation, and configuration traceability. Creates and maintains build, deployment, and automation tools using Linux shell scripting and Python. Collaborates with software development and integration teams, supports SDLC processes, improves build workflows, and delivers software under tight deadlines. The role requires configuration management experience, software compilation and build expertise, and the ability to obtain a NASA PIV badge.

Supports NASA contract financial operations through monthly reporting, cost accounting, budgeting, variance analysis, invoice reconciliation, forecasting, and month-end close activities. Reviews labor, subcontractor, travel, and material charges; monitors funding and task-order expenditures; maintains Excel-based reports; performs timesheet and labor audits; investigates discrepancies; and coordinates with program management, accounting, and subcontractor teams. The role also supports government contract compliance and audit requests.