Cyber Security Analyst
Summary
On-site Cyber Security Analyst at a school transportation company (Summit School Services/National Express) in Warrenville, IL — an individual contributor on the IT Infrastructure & Security team doing both security operations (CrowdStrike Falcon, Zscaler, Mimecast, Azure/Entra ID alerting, incident response, vulnerability scans) and GRC work (policies, vendor risk, compliance, audits).
Summit School Services companies share a strong commitment to provide the highest level of transportation safety, quality transportation, outstanding customer service and positive employee relations. Our corporate headquarters, located in Warrenville, Illinois, houses the administrative and corporate support functions for the organization. Our 250+ local customer service centers (CSCs) are supported by regional operations teams located throughout North America.
The Cyber Security Analyst is an individual contributor on the IT Infrastructure & Security team responsible for both active security operations and governance, risk, and compliance (GRC) program activities. The Analyst serves as a subject matter expert supporting internal business units, executive leadership, and external vendors across operational security and program governance.
Responsibilities\:
Monitor and triage alerts across approved security platforms (i.e CrowdStrike Falcon EDR/MDR, ZScaler, Mimecast, and Azure/Entra ID environments)
Respond to IT security incidents, suspicious activity, and alerts to prevent adverse impact to users, processes, systems, or data; lead containment, root cause analysis, documentation, and post-incident review
Maintain and update the cybersecurity incident log; ensure all incidents are documented with consistent detail, timelines, and disposition for audit and trend analysis purposes
Execute monthly vulnerability scans using approved security platform (i.e. CrowdStrike Falcon Vulnerability Management); prioritize findings by severity and coordinate remediation of all critical and high findings with appropriate IT infrastructure and application teams within defined SLAs
Supervise and coordinate penetration testing and vulnerability scanning activities executed by third-party providers; own pre-engagement scoping, access coordination, remediation tracking, and finding closure validation
Evaluate IT security advisories and determine actions to assign to the appropriate team
Support security operations across approved company platforms (i.e. Microsoft Azure, Entra ID, and M365 environments) ; monitor identity-based threats, conditional access policies, and privileged access governance
Provide security advisory support to projects and initiatives in the form of IT security requirements and risk guidance
Act as point of contact for ad-hoc security inquiries, troubleshooting, and general IT security support
Assess and evaluate third-party suppliers through defined instruments to establish their IT security posture, identify associated risks, and communicate outcomes to relevant stakeholders
Own and administer the IT Change Advisory Board (CAB) — including scheduling, facilitation, documentation, security review enforcement, change log maintenance, and change management metrics reporting
Serve as primary coordinator for cyber insurance renewal questionnaires and audits; compile security control documentation, evidence, and metrics to support underwriter requirements; track and close identified control gaps; maintain a standing evidence library for recurring audit and insurance requests
Own the lifecycle of IT security policies and procedures — drafting, annual review, version control, and stakeholder approval — ensuring alignment with regulatory requirements, insurance mandates, and operational realities
Conduct security risk assessments for new and renewing technology vendors, including review of SOC 2 reports, security questionnaires, and contractual security requirements; maintain a vendor risk register and escalate material risks to the Director prior to contract execution
Support activities concerning IT security assessment of prospective company acquisitions; identify control gaps and communicate risks to appropriate stakeholders
Manage and administer the organization-wide security awareness training program, including phishing simulation campaigns; track completion rates, identify at-risk user populations, and report outcomes to leadership
Organize and lead the annual tabletop exercise program — including vendor interview and selection, scenario development, exercise facilitation, and post-exercise remediation tracking
Develop the bi-annual Cybersecurity Executive Meeting agenda in coordination with the Director; lead or co-present the meeting to senior leadership, covering security posture updates, risk trends, program metrics, and strategic initiatives
Appraise IT security risks and maintain the IT security risk register
Advise business functions on compliance requirements for applicable frameworks including NIST CSF, CIS Controls, and SOC 2
Review and provide input on corporate documents concerning IT security, including policies, supplier contracts, service contracts, and data processing agreements
Communicate proactively and effectively with all stakeholders, internal teams, and vendors involved in IT security processes
Prepare required summaries, updates, and reports on the schedule defined by the IT security program