Field Technician D

L3Harris Technologies

. Provide technical support for each specific program/system L3Harris supports for the FAA, including FTI, MS, ADS-B, DCNS, WMSS, and others .

Posted 10/7/2026full-timeRonkonkoma • New York • United StatesSeniorLead💰 $54,500 - $104,500 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in technical support for FAA systems, including installation, configuration, and maintenance of equipment. Possesses strong customer service skills and the ability to work effectively in high-stress environments while adhering to safety and security protocols.

Highest-signal resume keywords

Technical Support for FAA SystemsNetwork Testing and Circuit TestingInstallation and Configuration of EquipmentCustomer Service SkillsDOT Public Trust Security Clearance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Cable Connector KnowledgeFiber KnowledgePower Testing (AC and DC)Network Test Equipment UsageIP-Based KnowledgeEquipment Rack InstallationMultiplexer KnowledgeNetwork TopologyVoice and Data ApplicationsTesting Specifications (T1, DS3)

Soft Skills

Excellent Customer Service SkillsAbility to Work in High-Stress EnvironmentsStrong Communication Skills

Tools & Technologies

JDSU HSTDigital OscilloscopeHalcyon 704ASage 935Ameritech AM5XT

Certifications & Qualifications

Network+CCNACCNPCCNA WirelessA+

Industry Keywords

FAADOTDODPublic Trust Security ClearanceSecurity ClearanceRemote SupportPreventative MaintenanceTask OrdersHigh-Visibility EnvironmentOn-Call Status

About the role

Key responsibilities & impact

Provide technical support for each specific program/system L3Harris supports for the FAA, including FTI, MS, ADS-B, DCNS, WMSS, and others
Install, repair, configure, test, and perform preventative maintenance on equipment at customers’ remote locations
Work remotely in scheduled and on-call capacity at various customer locations within the assigned area
Travel occasionally to remote sites outside the assigned area to support FAA customer needs
Read, understand, and follow equipment drawings and task orders
Take notes and document work performed at customer locations
Work directly with the NOCC, SAC, and Helpdesk by phone to resolve field issues
Maintain tools, test equipment, parts/electronics, truck stock inventory, and personal or company vehicle
Prepare proactively for assigned tasks before dispatch
Work with the supervisor (ASL) to ensure L3Harris and program-specific policies and procedures are followed

Requirements

What you’ll need

Requires highly developed job knowledge/skills
High School Diploma or equivalent and a minimum of 8 years of prior relevant experience, or 2 years post-Secondary/Associates Degree with a minimum of 4 years of prior related experience
Obtain and maintain a DOT Public Trust Security Clearance and a DOD Secret Clearance
Possess and maintain a valid Driver’s License and/or local US State REAL ID equivalent and a satisfactory driving record
Ability to work from home in an on-call status
Must have the ability to obtain and maintain active FAA Security Clearance
Must be willing to travel up to 100% of the time to remote sites within a 3-hour drive circle of base location; may travel outside assigned region as needed
Capable of lifting 32 pounds
Capable of utilizing ladders and step stools to reach heights of approximately 10 feet
Willingness and/or ability to work outside regularly scheduled hours and respond to after-hours emergency calls
Excellent customer service skills
Ability to work in a high-stress and high-visibility environment
Good working knowledge of cable connectors including RJ-11, RJ-45, DB-25, V.35, and RS-449
Excellent working knowledge of fiber; working knowledge of multiplexers, network topology, Frame Relay, Fractional T-1, SONET Network Technology, ATM, Private Line, and voice and data applications
Good working knowledge of power testing, AC and DC including 3 Phase AC; familiarity with 24VDC and 48VDC power supplies
Experience with network and circuit testing using T1 Testing Specifications, DS3 Testing, Digital Testing (BERT), and Analog VG Testing within Bell Core Standards
Working knowledge and use of network test equipment including JDSU HST, Ameritech AM5XT, Sage 935, Digital Oscilloscope, Halcyon 704A, Para-scope, or other T1/DS3 test sets
IP-based knowledge with experience configuring routers and switches
Experience installing equipment racks (wall mount, raised floors, concrete, etc.)
Preferred: Network+, CCNA, CCNP, CCNA Wireless, A+

Benefits

Comp & perks

Health and disability insurance
401(k) match
Flexible spending accounts
EAP
Education assistance
Parental leave
Paid time off
Company-paid holidays