Field Service Technician III – Deploy Only

Sierra Nevada Corporation

. Perform expert-level maintenance and repairs on complex aerospace and defense systems .

Posted 11/2/2026full-timeShalimar • Florida • United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in maintenance and repair of complex aerospace and defense systems, with a strong focus on troubleshooting mechanical, electrical, and hydraulic issues. Proven ability to provide technical support for communication systems and maintain compliance with safety standards and industry regulations.

Highest-signal resume keywords

3+ Years Experience As A TechnicianActive Secret U.S. Security ClearanceExperience Diagnosing Mechanical, Electrical, And Hydraulic IssuesHands-On Background In Vehicle Maintenance And RepairAbility To Travel Internationally For Extended Periods

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Maintenance And Repair Of Aerospace SystemsTroubleshooting TechniquesUnderstanding Technical SchematicsRepairing Radar And Communication SystemsMechanical And Electrical Systems KnowledgeElectrical Wiring ConceptsInstalling And Sustaining Communication SystemsPrecision Tools ProficiencyDocumenting Technical ReportsInventory Management For Spare Parts

Soft Skills

Customer Relationship ManagementOnsite Customer TrainingProblem-Solving SkillsAttention To DetailAbility To Work Extended Hours

Certifications & Qualifications

ASE CertificationFCC Or FCC GROL ExperienceSecurity+Network+CCNAA+

Industry Keywords

Aerospace And Defense SystemsDiesel PlatformsTactical VehiclesCOMSECCryptographic DevicesDoD ComplianceOCONUS OperationsField Activities DocumentationSafety Standards ComplianceTechnical Support For Computer Systems

About the role

Key responsibilities & impact

Perform expert-level maintenance and repairs on complex aerospace and defense systems
Diagnose and resolve challenging technical issues
Perform maintenance, troubleshooting, and repairs on tactical or commercial diesel platforms
Support new vehicle launch activities, including JLTV and other multi-vehicle configurations
Document root causes, repair actions, and engineering issues
Install, operate, maintain, repair, and modify products
Update and track field-related equipment status
Build and maintain customer relationships
Provide onsite customer training
Work overseas on a 90-day rotation basis in a deploy-only role
Maintain detailed records of field activities and equipment status
Ensure compliance with safety standards and industry regulations
Oversee inventory management for spare parts and tools
Generate technical reports and present findings to stakeholders
Travel extensively to customer sites, potentially including international locations

Requirements

What you’ll need

High school diploma or GED equivalent
3+ years of experience as a technician or in a related field
Related experience may be considered in lieu of required education
Ability to understand and interpret basic technical schematics, diagrams, blueprints, manuals and/or publications
Progressive experience using troubleshooting techniques and repairing radar and communication systems in fixed and deployed environments
Hands-on background in vehicle maintenance, repair, overhaul, or sustainment of diesel or military vehicles
Experience diagnosing mechanical, electrical, and hydraulic issues
Background in networking, radar, and communications
Strong knowledge of mechanical and electrical systems; ability to read complex drawings and proficiency with precision tools
Thorough understanding of electrical wiring concepts
Ability to provide technical support for computer systems and networks
Experience installing, sustaining, troubleshooting, and repairing communication systems, including networks, cable distribution, COMSEC, and cryptographic devices
Ability to frequently travel outside the continental US for extended periods
Active Secret U.S. Security Clearance required
U.S. Citizenship required
Current, valid passport and ability to obtain a visa for international travel
Must successfully pass a pre-deployment medical assessment
Ability to meet current DoD and Combatant Command restriction requirements for deployed locations
Ability to deploy for a minimum of 90 days to an OCONUS operating location
Willingness and ability to work extended hours, holidays, and shift schedules as required
60-hour work week
FCC or FCC GROL experience preferred
Prior Security+, Network+, CCNA, and/or A+ experience preferred
ASE certification preferred, ideally in diesel engines or medium/heavy trucks

Benefits

Comp & perks

Medical, dental, and vision plans
401(k) with 150% match up to 6%
Life insurance
3 weeks paid time off
Tuition reimbursement