1499 Professional Level Systems Engineer jobs in Chesterfield,MO

Entry Level Sales

Spectrum

Maryland Heights, MO 63043

Education: High school diploma or equivalent
Skills: Effective communication, listening, relationship-building and multi-tasking skills
Technical Skills: Willingness to learn about our products; comfortable having sales conversations about technology
Abilities: Work independently, results-oriented, persuasive, positive attitude, resilient
Travel: Daily in an outdoor environment; valid driver's license and reliable personal vehicle needed
Schedule: Includes days, evenings and weekends; flexibility based upon performance

Leidos

Chesterfield, MO 63006

Bachelor's degree in computer science, Software Engineering, or related field with 4–8 years of experience; or Master's with 2–6 years
US Citizenship
Active TS/SCI with ability to successfully pass a Polygraph
Strong SQL skills, including the ability to write advanced queries (joins, aggregations, subqueries, window functions)
Experience working with enterprise relational databases (PostgreSQL, MySQL, Oracle, etc.)
Background supporting analytics, dashboards, or reporting pipelines
Comfortable working in Linux‑based environments
Proven ability to work independently on data‑centric tasks and ensure data quality

Securitas Technology

Chesterfield, MO 63006

Mastercard

O Fallon, MO 63368

Strong hands-on background in Java, enterprise programming, and distributed systems architecture.
Prior experience as an Architect or Technical Lead for large-scale, real-time enterprise platforms.
Deep expertise in high volume, low latency transaction processing systems.
Advanced experience with In Memory Data Grid (IMDG) technologies, including:
O VMware GemFire / Apache Geode
O Hazelcast
O Redis
Strong data engineering and data architecture skills, including real time pipelines, event streaming, telemetry, and stateful data systems.
Experience working across cloud, on prem, and hybrid environments with modern DevOps tooling.
Background leading architecture for global, distributed, mission critical platforms.
Demonstrated success leading global engineering organizations across multiple time zones.
Ability to drive both engineering excellence (architecture, quality, design) and operational excellence (SRE practices, scaling, performance).
Skilled in setting strategic direction, building roadmaps, and influencing senior stakeholders across functions.
Excellent communication and storytelling skills across executive, business, and technical audiences.
Strong analytical and decision-making skills, with the ability to manage ambiguity and complex problem spaces.
Highly organized, able to manage multiple strategic initiatives and priorities simultaneously.