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RTX

Senior Systems Engineer – Onsite

RTX

. Lead and execute preventive, predictive, and corrective maintenance for mission-critical systems and infrastructure .

Posted 9/30/2026full-timeAurora • Colorado • United StatesSenior💰 $86,800 - $165,200 per yearWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in preventive, predictive, and corrective maintenance of mission-critical systems, with a strong focus on system performance analysis, troubleshooting, and technical leadership. Capable of mentoring personnel and collaborating with cross-functional teams to ensure operational integrity and compliance with technical requirements.

Highest-signal resume keywords
Preventive MaintenanceSystem Performance AnalysisTechnical LeadershipConfiguration ControlTS/SCI CI Poly Security Clearance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
System IntegrationTroubleshootingRoot-Cause AnalysisEngineering DocumentationMaintenance ProceduresVerification and ValidationTechnical Decision-MakingField Service OperationsEquipment Anomaly ResponsePhysical Task Performance
Soft Skills
MentoringCollaborationCommunication
Certifications & Qualifications
Bachelor's Degree in STEMActive TS/SCI CI Poly Security Clearance
Industry Keywords
Mission-Critical SystemsNational SecurityConfiguration IntegrityEnvironmental DisruptionsComplex Technical Environments

Tech Stack

Tools & technologies
TypeScript

About the role

Key responsibilities & impact
  • Lead and execute preventive, predictive, and corrective maintenance for mission-critical systems and infrastructure
  • Analyze system performance, identify degradation trends, and lead troubleshooting and root-cause analysis
  • Develop and implement technical solutions and corrective actions to restore system capability and improve reliability
  • Provide technical leadership during system anomalies, mission-impacting events, and environmental disruptions
  • Maintain system configuration integrity through engineering documentation, change control, baseline verification, and validation
  • Evaluate system changes, maintenance activities, and operational impacts for compliance with technical requirements and mission objectives
  • Develop, review, and improve maintenance procedures, technical documentation, troubleshooting processes, and engineering workflows
  • Mentor engineering and maintenance personnel on troubleshooting, system operation, maintenance practices, and technical decision-making
  • Collaborate with systems engineering, operations, maintenance, program leadership, customers, and stakeholders to resolve technical issues
  • Support integration, verification, validation, testing, and implementation of system modifications and upgrades
  • Perform hands-on engineering and maintenance activities on antenna systems, elevated structures, and mission equipment
  • Support 24/7 mission operations through rotating shifts, anomaly response, emergency support, and on-call assignments

Requirements

What you’ll need
  • Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 5 years of prior engineering experience or equivalent experience
  • Experience in performing maintenance, operations, or field service in complex technical environments
  • Experience with system integration, verification, validation, and supportability analysis
  • Active and transferable TS/SCI CI Poly U.S. government issued security clearance required prior to start date
  • U.S. citizenship required
  • Support rotating 12-hour shifts, including days, nights, weekends, and holidays
  • Experience performing preventive, predictive, and corrective maintenance on national security mission system critical infrastructure
  • Experience monitoring system performance and responding to equipment anomalies, failures, and environmental impacts
  • Experience with maintaining configuration control and documenting equipment changes
  • Experience safely ascending and working at heights using ladders and elevated work platforms
  • Experience handling equipment weighing up to 50 pounds and performing physically intensive tasks in various environments

Benefits

Comp & perks
  • Relocation assistance available
  • Medical insurance
  • Dental insurance
  • Vision insurance
  • Life insurance
  • Short-term disability
  • Long-term disability
  • 401(k) match
  • Flexible spending accounts
  • Flexible work schedules
  • Employee assistance program
  • Employee Scholar Program
  • Parental leave
  • Paid time off
  • Holidays
  • Annual short-term and/or long-term incentive compensation programs may be available