Top Entry Level Cybersecurity Jobs in St. Louis, MO

Prospect for new B2B customers, qualify opportunities, build sales pipelines, conduct needs assessments, recommend technology solutions, present proposals, negotiate agreements, and close business. The role also involves managing customer relationships, identifying upsell opportunities, tracking sales activity in CRM tools, executing territory growth strategies, and traveling frequently throughout the assigned local territory.

Build and lead Compyl’s Customer Success function from the ground up. Own retention, renewals, adoption, expansion, and revenue growth while developing segmentation, health scoring, onboarding, renewal playbooks, metrics, and tooling. Manage strategic accounts, partner with Sales and Product, report customer success performance to executives, and hire and develop the CS team as the company scales.

Own enterprise sales across the Southeast, targeting payments, fintech, logistics, healthcare, and other large enterprises. Manage the full sales cycle from prospecting through negotiation and close, engage CISOs and security leaders, convert pilots into multi-year agreements, expand customer accounts, and help shape positioning, pricing, and sales processes. Requires strong cybersecurity fluency, executive presence, an established regional network, and experience selling complex enterprise deals.

Own the full enterprise sales cycle as Voidhawk’s first sales hire, from prospecting and discovery through technical evaluation, negotiation, procurement, and close. Build pipeline independently, establish repeatable sales processes, refine ICP and messaging, maintain CRM discipline, forecast accurately, and provide market feedback to product teams. The role requires selling complex security or technical infrastructure solutions to security, engineering, executive, finance, legal, and procurement stakeholders, while using AI to improve research, outreach, preparation, follow-up, proposals, and CRM workflows.

Lead product marketing for Optro’s GRC portfolio, including audit, risk, and compliance solutions. Manage and develop a product marketing team, define market strategy and positioning, shape category narratives around agentic AI, guide product launches, and partner with product, sales, demand generation, and client success teams. Create messaging, enablement, campaigns, buyer personas, and content while reporting business insights and driving cross-functional growth initiatives.

Monitors and analyzes network traffic, responds to and investigates security incidents, collaborates with the SOC team to improve security procedures, ensures compliance with security standards, and uses CrowdStrike and related tools to protect systems.

Produces user manuals, how-to guides, reference materials, and other documentation for technical and non-technical audiences. Collaborates with developers, quality engineers, project managers, and subject matter experts to gather information and ensure accuracy. Reviews and updates existing content, researches complex technical topics, and creates clear, user-friendly documentation. The role is fully remote and requires an IT-II clearance or previous T3 background investigation.

Leads and coaches a team building and maintaining integrations between a cybersecurity platform and third-party technologies. Responsibilities include technical design reviews, code reviews, troubleshooting, direct engineering contribution, delivery planning, stakeholder collaboration, process improvement, and team development. The manager balances new integrations, maintenance, customer needs, and technical debt while promoting reliable engineering practices and practical use of AI-assisted development tools.

Administer and support multiple go-to-market and sales technology platforms. Manage user accounts, permissions, roles, access requests, reports, dashboards, workflows, and basic configurations. Provide Tier 1 troubleshooting and documentation, monitor platform health, support implementations and integrations, and identify process improvements. Partner with Sales, Marketing, Customer Success, Revenue Operations, and Enablement teams while exploring AI and automation opportunities.

Manage and renew assigned enterprise client accounts while expanding revenue through upselling additional services and fees. Maintain accurate sales forecasts, complete Salesforce activities, scope A-LIGN services, and communicate client needs to service delivery teams. The role involves developing strong client and partner relationships through phone, internet, site visits, and industry trade shows. Experience in account expansion and cybersecurity, SaaS, or professional services sales is preferred.