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L3Harris Technologies

Network Plan Engineer – Splunk Administrator/Analyst

L3Harris Technologies

. Provide network support services for a Department of Defense Senior Leader Network .

Posted 11/10/2026full-timeSan Antonio • Texas • United StatesJuniorMid-LevelWebsite

Core Competencies

Role fit
Core Competencies

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

Demonstrates expertise in network support services, RF analysis, and troubleshooting within Department of Defense environments. Proficient in managing WAN routers, switches, and Microsoft Server environments while ensuring network availability and performance.

Highest-signal resume keywords
Network Support ServicesRF Analysis and HandoverWAN Router and Switch ManagementActive Top Secret ClearanceSec+ Certification

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Network TroubleshootingRF Equipment ManagementDatabase Operation and MaintenancePreventative MaintenanceCOMSEC/TRANSEC Equipment MonitoringMission Performance AnalysisSubscriber Frequency PlanningNetwork Performance MonitoringDiagnostic Tool UsageMicrosoft Server Management
Soft Skills
Independent Decision-MakingMinimal Supervision AbilityObservation and Interpretation Skills
Tools & Technologies
DISN Data FlowsRadio GUIsSATCOM RF ResourcesNetwork Diagnostic Tools
Certifications & Qualifications
Sec+ CertificationActive Top Secret Clearance
Industry Keywords
Department of DefenseMission PlanningNetwork ConnectivityFrequency ConfigurationNetwork Availability

About the role

Key responsibilities & impact
  • Provide network support services for a Department of Defense Senior Leader Network
  • Analyze RF usage, prioritize users, and assist with mission planning and RF handovers
  • Manage WAN routers, switches, and other networking configurations
  • Use DISN data flows and coordinate applicable actions and issues with DISA
  • Address network and connectivity issues to support DoD Senior Leaders
  • Assist in subscriber frequency planning for transient mobile activities
  • Monitor RF connections, links, radio GUIs, SATCOM RF resources, frequencies, power control, and hand-offs
  • Review mission performance trends and provide communication status reports, daily activity reports, and RF performance statistics
  • Maintain the Master Station Log and perform post-mission analysis
  • Operate computer network equipment to ensure network availability 24/7/365
  • Manage RF equipment Authorized Service Interruptions
  • Update troubleshooting guides based on lessons learned
  • Operate and maintain databases and analyze network capabilities to resolve incidents and restore the network
  • Provide Tier I/II engineering support to subscriber aircraft on live missions
  • Provide terrestrial network connectivity support during high-level DoD missions
  • Monitor system performance, events, alerts, logs, and network resource utilization
  • Monitor network performance across nodes, interfaces, processors, memory, and volumes
  • Monitor, maintain, and troubleshoot COMSEC/TRANSEC equipment and keying-material issues
  • Manage frequency configuration at individual RF sites before missions
  • Ensure RF equipment readiness, including BIT, antenna pointing and polarization, and mission recording
  • Perform preventative maintenance and troubleshoot computer and network system health using diagnostic tools
  • Report to the engineering site manager and operations manager

Requirements

What you’ll need
  • Bachelor’s Degree and a minimum of 2 years of prior related experience
  • Graduate Degree or equivalent with 0 to 2 years of prior related experience
  • In lieu of a degree, minimum of 3 years of prior networking troubleshooting experience
  • Active Top Secret clearance with eligibility to SCI
  • Sec+ required
  • Strong background in management and maintenance of Microsoft Server environments
  • Familiarity with standard concepts, practices, and procedures for managing servers and virtual environments
  • Ability to perform tasks under minimal supervision
  • Ability to observe and interpret computer and network system messages instantly and make independent decisions
  • Willingness and ability to maintain prescribed network training proficiency

Benefits

Comp & perks
  • Reasonable accommodation for individuals with disabilities
  • 12 hours on / 7 days off schedule