Top Tech Jobs & Startup Jobs in St. Louis, MO

Provides technical support to local and remote users by troubleshooting hardware, software, operating systems, peripherals, and computer systems. Installs and configures equipment, resolves help desk tickets, performs diagnostics and minor repairs, trains users, develops support materials, recommends upgrades, and follows IT security policies. Participates in after-hours on-call support and handles complex technical issues under general supervision.

Generates hotel business by promptly following up on leads, conducting cold outreach, acquiring target accounts, preparing accurate quotes, recording sales calls, cross-selling the hotel portfolio, and collaborating with internal teams to convert opportunities into bookings and increase occupancy.

Lead a sales team in a laser hair removal clinic by managing the full sales cycle, conducting client consultations, promoting treatment packages, achieving revenue targets, analyzing KPIs, and coaching employees. The role also emphasizes customer retention, financing options, referrals, reviews, scheduling, and exceptional client service.

Drive profitable revenue for Reliable Onsite Services across an assigned geography. Responsibilities include prospecting target industries, developing CRM pipelines, conducting consultative sales, coordinating with sales teams, leading product training, and supporting disaster-response mobilization. The role requires technical rental sales experience, ROS product knowledge, negotiation skills, computer proficiency, a valid driver's license, and overnight travel.

Design, deploy, migrate, troubleshoot, and optimize ArcGIS Enterprise environments for mission-driven customers. Provide enterprise systems engineering across Windows, Linux, cloud, containers, databases, authentication, security, high availability, and disaster recovery. Collaborate with customer technical teams, guide deployment practices, support upgrades and modernization, and communicate technical concepts to varied audiences. Travel up to 25% and maintain an active or recently current Top Secret clearance with SCI eligibility.

Protect and improve enterprise security across infrastructure, endpoints, identities, SaaS, cloud services, and business applications. Responsibilities include managing MSSP relationships, security controls, identity and endpoint administration, vulnerability management, penetration testing, incident response, audit readiness, privacy compliance, risk assessments, third-party reviews, and security automation. The role also supports threat analysis, forensic investigations, remediation tracking, documentation, and ISO/NIST-aligned governance initiatives.

Oversee plant accounting and financial reporting for two manufacturing operations and supporting warehouses. Lead monthly close, cost and variance analysis, budgeting, forecasting, inventory and fixed-asset controls, product costing, reconciliations, and capital investment oversight. Support ERP systems, process improvements, and financial recommendations while partnering with plant, supply chain, and corporate leadership. The role is site-based with minimal travel.

Drives corporate, business-transient, negotiated-rate, and extended-stay revenue across three hotels. Prospects for new accounts, manages corporate and relocation relationships, conducts client visits and hotel tours, negotiates rates, and grows existing business. Partners with Revenue Management and hotel leadership to match clients with properties, cross-sell across Hilton and Marriott hotels, and maximize portfolio revenue.

Lead full-cycle recruiting for architecture, engineering, and construction roles across multiple markets. Partner with practice leaders on workforce planning, sourcing strategy, candidate pipelines, and high-volume hiring. Identify active and passive candidates, maintain employment compliance, monitor recruitment trends, and execute recruiting initiatives with minimal supervision. Support business growth by aligning talent strategies with project demands, technical skill gaps, and long-term objectives.

Provides technical leadership for energy-as-a-service commissioning and retro-commissioning projects. Develops energy conservation measures, optimizes HVAC and building automation systems, integrates complex mechanical systems, conducts peer reviews, resolves multidisciplinary technical issues, and establishes organizational standards. The role also mentors technical staff, supports strategic business decisions, and collaborates with project managers, energy managers, and engineers to deliver building performance outcomes across healthcare and higher education facilities.