Land Mobile Radio (LMR) System Administrator

AT&T

. Collect, review, and maintain system logging data to support operational monitoring, audit readiness, and security compliance.

Posted 9/24/2026full-timeColumbia • Maryland • United StatesMid-LevelSenior💰 $72,000 - $129,400 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in system logging, vulnerability scanning, and security monitoring, with a strong focus on compliance and operational reporting. Proven ability to analyze technical issues, document findings, and collaborate with cross-functional teams to enhance system security and availability.

Highest-signal resume keywords

System LoggingVulnerability ScanningSecurity MonitoringTroubleshooting SkillsTS/SCI Clearance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Log ReviewIncident ResponseRoot-Cause AnalysisConfiguration ManagementOperational Monitoring

Soft Skills

Attention to DetailEffective CommunicationCollaboration

Tools & Technologies

Monitoring ToolsSecurity ToolsAnalysis Tools

Certifications & Qualifications

TS/SCI Clearance

Industry Keywords

ComplianceOperational ReadinessSystem HealthTechnical Updates

Tech Stack

Tools & technologies

TypeScript

About the role

Key responsibilities & impact

Collect, review, and maintain system logging data to support operational monitoring, audit readiness, and security compliance.
Support the transfer, retention, and analysis of logs across approved tools and repositories.
Review vulnerability scans, monitoring outputs, and system reports to identify issues requiring investigation or remediation.
Search for anomalies, unusual activity, configuration drift, and indicators of system or security concern.
Perform deep-dive analysis into LMR system health, configuration, availability, and security posture.
Partner with the tools team to identify process efficiencies, reporting improvements, and opportunities for automation.
Work closely with the security team to review scan results, prioritize findings, and implement approved adjustments or remediation actions.
Interface with LMR vendors and service providers to coordinate system updates, patching activities, maintenance windows, and regular technical syncs.
Document findings, actions taken, risks, and recommended improvements in support of ongoing compliance and operational reporting.
Assist with maintaining secure configurations, monitoring practices, and system administration procedures aligned with customer and enterprise requirements.
Support incident response, troubleshooting, and root-cause analysis for LMR system issues as needed.

Requirements

What you’ll need

Highschool Diploma/GED with 5 years of experience.
Required Clearance: TS/SCI with polygraph.
Experience administering, monitoring, or supporting mission-critical communications, infrastructure, network, or security systems.
Working knowledge of system logging, log review, vulnerability scanning, and security monitoring concepts.
Ability to analyze scan results, identify trends, and recommend practical remediation steps.
Strong troubleshooting skills with the ability to investigate technical issues across systems, tools, and operational processes.
Ability to document technical findings clearly and communicate risks, impacts, and recommendations to technical and non-technical stakeholders.
Strong attention to detail and commitment to maintaining system availability, compliance, and security posture.
Ability to collaborate effectively with operations, tools, security, engineering, and customer-facing teams.
Experience coordinating with vendors, service providers, or third-party support teams to manage technical updates, compliance requirements, and recurring operational reviews.

Benefits

Comp & perks

Medical/Dental/Vision coverage
401(k) plan
Tuition reimbursement program
Paid Time Off and Holidays (at least 23 days of vacation each year and 9 company-designated holidays)
Paid Parental Leave
Paid Caregiver Leave
Additional sick leave beyond what state and local law require may be available but is unprotected
Adoption Reimbursement
Disability Benefits (short term and long term)
Life and Accidental Death Insurance
Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
Employee Assistance Programs (EAP)
Extensive employee wellness programs
Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T wireline phone