Senior Cybersecurity Engineer – Endpoint Security, AI Enabled Operations

AT&T

Senior Cybersecurity Engineer securing and modernizing enterprise endpoint security at AT&T. Collaborating with teams on EDR, DLP, and AI-enabled monitoring to improve security outcomes.

Posted 7/2/2026full-timeCharlotte • North Carolina • 🇺🇸 United StatesSenior💰 $128,400 - $192,600 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in endpoint security technologies, including EDR, DLP, and VPN, while applying AI-driven techniques for risk scoring and alert correlation. Proven ability to standardize security baselines and collaborate with cross-functional teams to enhance operational security.

Highest-signal resume keywords

Endpoint Security EngineeringAI & Automation ExperienceTroubleshooting SkillsEndpoint Operating Systems KnowledgeAlert Triage and Signal Correlation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Endpoint SecurityEDRDLPVPNAlert CorrelationRisk ScoringTrend AnalysisPolicy TuningPerformance AnalysisOperational Reporting

Soft Skills

Analytical SkillsWritten CommunicationVerbal Communication

Tools & Technologies

Endpoint Visibility PlatformsAI-Driven WorkflowsSecurity Operations Tools

Industry Keywords

Endpoint Security ControlsSecurity OperationsOperational NeedsUser ExperienceControl Drift Detection

Tech Stack

Tools & technologies

AndroidiOSLinuxMacOS

About the role

Key responsibilities & impact

Support and help engineer endpoint security controls for EDR, DLP, VPN, secure web access, and endpoint visibility platforms.
Provide Tier‑3 engineering support, including troubleshooting, policy tuning, exclusions, performance analysis, and vendor escalation.
Standardize endpoint security baselines and deployment patterns to ensure consistent control coverage and user experience.
Extend and adapt AI‑driven intake, enrichment, and approval workflows established in Mobile Security Operations to endpoint security use cases.
Apply AI‑assisted techniques for alert correlation, risk scoring, trend analysis, and control drift detection to continuously improve endpoint security operations.
Partner with Security Operations, Endpoint, IT, and business teams to align security controls with operational needs.

Requirements

What you’ll need

3+ years of experience in endpoint security or enterprise endpoint engineering.
Experience supporting at least one endpoint security technology (EDR, DLP, VPN, proxy/web, or endpoint visibility platforms).
Strong understanding of endpoint operating systems (Windows, iOS, Android; macOS/Linux a plus).
Proven troubleshooting and analytical skills in large enterprise environments.
Strong written and verbal communication skills.
AI & Automation Experience (Required or Strongly Preferred)
Experience using AI, analytics, or automation to improve security operations or IT workflows.
Practical exposure to alert triage and signal correlation, risk scoring or posture analysis, trend analysis and operational reporting, documentation or support automation.
Ability to apply AI responsibly and pragmatically to improve security outcomes and reduce operational friction.

Benefits

Comp & perks

Medical/Dental/Vision coverage
401(k) plan
Tuition reimbursement program
Paid Time Off and Holidays
Paid Parental Leave
Paid Caregiver Leave
Additional sick leave
Adoption Reimbursement
Disability Benefits
Life and Accidental Death Insurance
Supplemental benefit programs
Employee Assistance Programs (EAP)
Extensive employee wellness programs
Employee discounts up to 50% off on eligible AT&T mobility plans and accessories