Cybersecurity Administrator

LARSON FINANCIAL HOLDINGS, LLC•St. Louis, MO

5h•Onsite

About The Position

Larson Financial Holdings LLC is seeking a motivated, experienced Cybersecurity Administrator to play a critical role in protecting the organization’s information systems, data, and infrastructure. In this position, you will be responsible for supporting the day-to-day administration of cybersecurity operations — from monitoring and responding to security incidents, to supporting compliance efforts and security awareness programs. As a member of the IT team, you will also contribute to broader technology operations as needed, bringing a security-first mindset to everything you do. If you are a proactive, detail-oriented professional who thrives in a collaborative environment and is passionate about keeping organizations safe, we invite you to bring your expertise to our team.

Requirements

Bachelor’s degree in Information Technology, Cybersecurity, Computer Science, or a related field; or equivalent professional experience
3+ years of hands-on experience in cybersecurity administration or a related IT role
Demonstrated experience working with security compliance frameworks or control-based compliance programs
Experience administering security tools such as endpoint detection and response (EDR) solutions or vulnerability management tools
Working knowledge of phishing simulation platforms (e.g., KnowBe4, Proofpoint Security Awareness) and security awareness program management
Strong analytical and problem-solving skills with the ability to investigate incidents and communicate findings to technical and non-technical audiences
Ability to manage multiple priorities and meet deadlines in a fast-paced environment

Nice To Haves

Industry certifications such as CompTIA Security+, CySA+, SSCP, or equivalent
Experience with Windows systems administration
Familiarity with identity and access management concepts and best practices
Experience supporting compliance audits or assessments in a regulated environment
Knowledge of cloud security principles in a Microsoft Azure environment

Responsibilities

Monitor, investigate, and respond to security alerts and incidents, including phishing emails, malware alerts, and unauthorized access attempts
Administer and maintain security tools including endpoint detection and response (EDR) and vulnerability scanners
Respond to and remediate security incidents as they arise; conduct follow-up analysis and document findings and actions taken
Manage and respond to phishing reports submitted by staff; coordinate containment and communication as needed
Perform regular vulnerability assessments and work with end users to prioritize and remediate identified risks
Assist in the planning and rollout of new cybersecurity objectives, tools, and initiatives as the organization’s security program evolves
Support the execution of monthly phishing simulation campaigns, including setup, scheduling, and distribution as directed
Assist with analyzing campaign results and help identify departments or individuals flagged for additional training or follow-up
Help develop and deliver security awareness communications, training materials, and coaching based on simulation outcomes and leadership direction
Maintain records of simulation results and awareness training completion to support reporting and continuous improvement efforts
Support day-to-day efforts to achieve and maintain compliance with applicable security controls
Conduct periodic control assessments, gather evidence, and coordinate with stakeholders to close compliance gaps
Maintain accurate and up-to-date documentation of security policies, procedures, risk assessments, and control inventories
Support internal and external audits by preparing evidence packages and responding to auditor inquiries
Support in identifying emerging risks and make recommendations for policy or control improvements
Provide systems administration support as assigned, including user account management, access provisioning, and endpoint configuration
Assist with IT helpdesk escalations requiring elevated access or technical troubleshooting
Collaborate with IT team members on infrastructure projects, applying a security-first perspective to system design and change management