Cybersecurity Jobs in St. Louis, MO

Conduct IT audits of digital environments, internal controls, cybersecurity measures, data and AI systems, governance, and regulatory compliance. Analyze risks, assess data quality, collaborate with clients, develop recommendations, apply IT governance and auditing frameworks, and mentor junior team members while maintaining professional standards.

Leads IT audit engagements assessing digital environments, processes, controls, cybersecurity, data integrity, and AI systems. Manages client relationships, audit teams, project delivery, compliance challenges, data quality validation, governance improvements, and risk management. The role also involves mentoring staff, applying IT governance frameworks, promoting innovative audit technologies, and ensuring assurance standards are met.

Lead sell-side contract negotiations and contract risk management for managed services engagements. Develop and enforce contract compliance, internal controls, and governance; translate contract provisions into guidance; collaborate with stakeholders to assess and mitigate operational and performance risks. Coach teams, drive process improvements, and represent PwC in complex commercial negotiations.

Serve as primary business liaison for assigned MSP clients, manage SLAs and contracts, drive client retention and account growth, lead service reviews and strategic planning, coordinate escalations and service improvement, and promote technology adoption through cross-functional collaboration.

Acquire new small and mid-sized business customers within a defined territory through prospecting, cold calling, door knocking, and appointments. Manage full sales cycle, sell AT&T solutions (wireless, fiber, internet, voice, SDN, cybersecurity), maintain disciplined CRM activity in Salesforce, meet quota, and collaborate with team from assigned office when not in the field.

Outside acquisition sales role owning a defined territory to prospect, set appointments, build pipeline, and close small and mid-market business accounts. Sell AT&T solutions (wireless, fiber, internet, voice, SDN, cybersecurity), manage full sales cycle, maintain CRM (Salesforce) activity, and collaborate with local office resources while spending most time in the field.

Field-based territory sales role to acquire new small and mid-market business. Prospect, set appointments, manage full sales cycle, sell AT&T solutions (wireless, fiber, internet, voice, SDN, cybersecurity), maintain CRM activity, and use Bosnian bilingual skills to build client relationships.

Sell Convergint's physical security integration, cyber, maintenance, and managed services to assigned accounts. Develop pipeline, lead proposal construction, present and close deals, collaborate with subject matter experts, and meet pipeline and market-specific targets.

Design, develop, and implement end-to-end system architectures across hardware, software, network, communications, and cybersecurity domains. Define capabilities, performance requirements, interfaces, and integration strategies. Produce architectural models, documentation, risk mitigations, and technical roadmaps. Lead multidisciplinary teams through design reviews, integration, testing, deployment, and sustainment supporting mission and business objectives.

Engineers, administers, and optimizes DLP and CASB solutions, including policies, integrations, data discovery, alert triage, incident response, cloud application controls, and sensitive-data classification. The role remediates cybersecurity control gaps across firewalls, email security, WAFs, and related systems; produces risk and compliance metrics; coordinates with GRC, legal, HR, and business teams; and mentors junior security staff. It requires 24/7 incident availability and regional travel.

The Account Executive is responsible for developing new business and managing relationships within K-12, higher education, and public sectors to drive revenue growth in a field sales role.

Sell expert-led cybersecurity advisory and GRC services to new and existing clients. Generate leads, build a book of business, develop proposals, meet sales quotas, and work with subject matter experts to address regulatory requirements, manage cyber risk, and improve security maturity across IT/OT environments.

Develop and maintain defensive countermeasures for enterprise cybersecurity, analyze data trends, and collaborate with teams on incidents to prevent compromises.

Investigate and respond to cybersecurity incidents (BECs, infections), review phishing and MDR/EDR alerts daily, participate in incident response, configure/analyze vulnerability assessments, make firewall/switch changes, develop SOPs/knowledge articles, and track cybersecurity trends and standards.

Lead security operations, incident response, and vulnerability management across cloud and on-prem systems. Design and enforce security architecture (Zero Trust, IAM, PKI), support infrastructure and business continuity, and collaborate with stakeholders to implement cloud security and secure AI practices.

Provide 24x7 CSOC Tier 2/3 incident response and analysis: contain, eradicate, recover incidents; perform malware and memory forensics, develop/execute scripts and tools, document in JIMS/ICMS and ticketing systems, coordinate with government stakeholders and conduct QC and exercises.

Serve as a trusted security advisor focused on Threat Management: design pragmatic security programs, support sales pursuits, perform requirements analysis, qualify opportunities, coordinate evaluations, and collaborate with delivery teams to implement SOC/SIEM/SOAR, threat intelligence, forensics, and related controls. Maintain client relationships, promote partner technologies, and support account planning and proposals.

Serve as a trusted AI security advisor to clients: design pragmatic AI-focused security solutions, drive sales pipeline, qualify and scope opportunities, lead demonstrations and evaluations, partner with delivery teams, evangelize AI security thought leadership, and maintain stakeholder relationships to deliver comprehensive AI security programs.

Operate, maintain, and improve enterprise SIEM and log aggregation platforms (ArcSight, ElasticSearch, Kibana, Splunk). Onboard assets, develop alerts/playbooks/rules, tune queries, troubleshoot event flow and parsing, and perform engineering, testing, and emergency maintenance to meet 99.99% availability and Intelligence Community standards. Document incidents, use ticketing systems, and support CSOC reporting and integrations. Requires active TS/SCI and relevant DoD 8570 certifications.

The Cybersecurity Operations Director oversees security operations, managing a team to mitigate cyber threats and ensure compliance across IT assets and networks. Responsibilities include incident management, reporting, and continuous process improvement to safeguard the organization against cyber threats.