Cybersecurity Analyst III

AeroVironment•Dayton, OH

4d•$91,000 - $154,500•Onsite

About The Position

The Cybersecurity Analyst III supports enterprise cybersecurity operations through vulnerability remediation and security incident ticket management. The role analyzes security findings, coordinates corrective actions with technical teams, validates remediation, and supports investigation and resolution of security incidents. The analyst works independently on routine and moderately complex assignments, maintains accurate ticket documentation, and escalates significant risks or complex investigations. The position requires technical troubleshooting skills, sound judgment, and consistent follow-through from initial assignment through verified closure.

Requirements

Associate’s or bachelor’s degree in cybersecurity, information technology, or a related field, or equivalent professional or military experience.
Three or more years of relevant cybersecurity or IT experience, including hands-on vulnerability remediation and security alert or incident triage.
Experience using vulnerability assessment tools and interpreting findings to determine corrective actions.
Working knowledge of Windows administration, endpoint security, patch management, networking, and identity and access controls.
Experience investigating security events using endpoint telemetry, logs, or a security information and event management platform.
Experience managing work through an enterprise ticketing platform.
Ability to distinguish routine security issues from conditions requiring urgent escalation.
Strong technical documentation, troubleshooting, communication, and organizational skills.
Ability to manage multiple assigned tickets and coordinate effectively with technical teams and end users.
Ability to work in an office environment; sit and stand for long periods; talk, hear, and use hands and fingers to operate a computer and telephone keyboard.
Must qualify as a U.S. person under ITAR/EAR or be eligible for an export license; U.S. citizenship is required for this posting.

Nice To Haves

Experience with Microsoft Defender for Endpoint, Microsoft Defender Vulnerability Management, Microsoft Sentinel, Tanium, Tenable, Qualys, Rapid7, or comparable tools.
Familiarity with Microsoft Intune, Microsoft Entra ID, Microsoft 365, Azure, and GCC High environments.
Experience with Jira Service Management, ServiceNow, or comparable ticketing platforms.
Working knowledge of Linux systems and common cloud security configurations.
Experience using PowerShell, Python, or Kusto Query Language to support security operations.
Familiarity with CMMC, NIST SP 800-171, and CIS Benchmarks.
Experience supporting aerospace, defense, manufacturing, or other regulated environments.
CompTIA Security+, CySA+, Microsoft Security Operations Analyst, or comparable certification.

Responsibilities

Review vulnerability scan results and security configuration findings to determine affected assets, exposure, and required corrective actions.
Prioritize assigned findings using exploitability, asset criticality, external exposure, threat activity, and established remediation requirements.
Validate findings, investigate potential false positives, and identify responsible asset owners.
Create and maintain remediation tickets with technical details, recommended actions, ownership, and due dates.
Coordinate patching, configuration changes, software upgrades, and removal of unsupported technologies with infrastructure, endpoint, network, and application teams.
Perform approved remediation within assigned access and change management requirements.
Verify remediation through rescanning, configuration review, or other technical evidence before closing findings.
Track overdue vulnerabilities, document remediation barriers, and escalate unresolved exposures.
Support assessment of newly disclosed and actively exploited vulnerabilities to identify affected systems and accelerate remediation.
Document compensating controls and exception requests for review by the appropriate risk owner.
Triage and investigate assigned security tickets involving suspicious emails, endpoint alerts, potentially compromised accounts, unauthorized software, and other security concerns.
Gather evidence from endpoint security tools, security logs, identity platforms, and user reports.
Document investigative actions, affected assets, findings, and disposition in the ticketing system.
Execute approved response procedures, including endpoint isolation, malicious file quarantine, and account containment, within delegated authority.
Escalate high-severity incidents, suspected compromise, and investigations requiring advanced analysis to senior analysts or incident response personnel.
Coordinate with users, service desk personnel, and technical teams to resolve security issues and restore normal operations.
Follow established evidence handling, communication, and incident response procedures.
Identify vulnerabilities or configuration weaknesses contributing to incidents and create follow-up remediation tasks.
Maintain accurate ticket status, ownership, supporting evidence, and closure notes.
Meet established response and remediation timelines and communicate delays or dependencies promptly.
Contribute to remediation dashboards, ticket metrics, and recurring operational reports.
Develop and update troubleshooting guides, remediation instructions, and investigation playbooks.
Identify recurring issues and recommend changes that reduce repeat vulnerabilities and security incidents.
Use scripts and approved automation to streamline evidence collection, ticket updates, and remediation validation.
Provide supporting evidence for security assessments, audits, and compliance activities.