Top Senior Level Jobs in St. Louis, MO

Manage and grow SMB accounts through consultative B2B sales, retention, and upsell of equipment and services. Conduct outreach via phone, email, and virtual meetings, maintain CRM records, meet revenue targets, and collaborate with internal teams to deliver tailored solutions.

Seeking a Senior Software Engineer experienced in C++ and embedded systems for defense projects, requiring on-site presence and U.S. citizenship.

Manage and grow existing SMB accounts using consultative B2B sales. Retain customers, identify expansion opportunities across equipment and services, meet revenue targets, maintain CRM records, collaborate with internal teams, and conduct outreach via phone, email, and virtual meetings.

Lead and develop the PM community to ensure consistent, high-quality project delivery. Coach PMs, conduct PIRs, monitor commercial, risk, schedule, and quality metrics, support proposal pricing and performance analysis, run trainings (Oracle/IPS), approve project setups, and act as project manager on assignments to improve project execution and controls.

As a Software Engineer in Frontier AI Infrastructure, you'll design secure systems for the public sector, improve engineering standards, and collaborate with cross-functional teams to meet government requirements. You'll also participate in customer engagements and contribute to the product strategy while ensuring compliance with federal regulations.

Triage and respond to cybersecurity incidents in a federal SOC. Analyze alerts from SIEM and other security tools, perform vulnerability scans and compliance monitoring, investigate threats, recommend mitigations, support security tool deployment/integration, and communicate findings to stakeholders.

Senior network/security engineer to support firewalls, proxies, VPN provisioning, DNS/DHCP and IP segmentation, F5 BIG-IP load balancing, Websense and other security appliances. Participate in architectural/solution design, handle break-fix of high-severity issues, maintain proactive/reactive solutions repository, and produce documentation. Must have strong communication skills.

Drive revenue growth across strategic accounts by identifying and advancing complex enterprise opportunities, building executive relationships, leading account and territory planning, maintaining forecast accuracy, and collaborating with field sales, technical teams, and leadership to align solutions and achieve quota, cross-sell, and retention targets.

Full Stack Developer responsible for front-end and back-end development of SPA and microservices. Build RESTful services and UI using React/Redux, Vue/Angular, Node.js, Java, and PostgreSQL on AWS within agile short-sprint teams. Deliver scalable microservices and apply best practices for single-page architectures.

Lead organizational strategy, business development, partnerships, and growth initiatives. Drive strategic planning, scenario analysis, business case development, and cross-functional implementation. Build relationships with funders and partners, develop diversification strategies, monitor performance with dashboards, and present recommendations to the CEO and Board to ensure mission-aligned, sustainable growth.