647 Professional Level Project Engineer jobs in Hardin,IL

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

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New, Posted 14 hours ago

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Site Reliability Engineer II

Mastercard

O Fallon, MO 63368

~ 1 hr 24 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Observability - Ability to use scripting and tooling to implement observability solutions, enabling the collection, analysis, and visualization of metrics, logs, and traces to support incident detection, diagnosis, and continuous service improvement.
Programming and Scripting - Ability to write and maintain code and scripts to automate tasks, build operational tools, and support monitoring, deployment, and incident response using languages such as Python, Go, Bash, or similar.
Systems and Network Administration - Ability to configure, operate, and troubleshoot Linux/Unix systems and network components, applying knowledge of networking concepts, protocols, security, and system reliability.
Cloud Computing and Infrastructure - Ability to design, deploy, and manage applications and infrastructure on cloud platforms (e.g., AWS, Azure, GCP), ensuring scalability, security, availability, and operational efficiency.
Reliability and Scalability - Ability to design and operate systems for high availability, fault tolerance, and disaster recovery, while ensuring systems can scale to meet current and future demand
DevOps Practices - Ability to apply DevOps principles and practices, including CI/CD pipelines, containerization, and orchestration, to enable faster, more reliable software delivery and operations.
Troubleshooting - Capability to systematically identify, diagnose, and resolve technical issues across systems, applications, and networks, using analytical methods and tools to restore functionality, minimize disruption, and ensure stable operations.
Capacity Planning and Performance Optimization - Ability to monitor resource utilization, forecast future capacity needs, and optimize system performance to support growth, scalability, and efficient infrastructure usage.
IT Service Management - Ability to apply IT service management principles to incident, problem, and change management, ensuring reliable service delivery, effective incident response, and continuous service improvement aligned to business needs.
Proactive Monitoring and Improvement (SRE Applications) - The ability to use application reliability signals to anticipate issues, identify risks, and drive preventative improvements that enhance application performance and availability.
Strong knowledge of ITSM practices, observability, and monitoring using tools such as Splunk and Dynatrace
Experience operating and supporting applications on PCF and AWS platforms
Proven ability to implement CI/CD pipelines using Jenkins, Bitbucket, and XLR for automated build and release management

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Systems Engineer, Associate, Experienced and Senior Level

Boeing

Saint Charles, MO 63302

~ 1 hr 19 min OnsiteHealth InsuranceRetirement Benefit

Bachelor of Science degree in Engineering, Engineering Technology (including Manufacturing Technology), Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement.
Associate level 2: Typically, 2 or more years' related work experience or an equivalent combination of technical education and experience or non-US equivalent qualifications.
Experienced level 3: Typically, 5 or more years' related work experience or an equivalent combination of technical education and experience or non-US equivalent qualifications.
Senior level 4: Typically, 9 or more years' related work experience or an equivalent combination of technical education and experience or non-US equivalent qualifications.
This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Secret Clearance Post-Start is required.
Export Control Requirements: This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.
Export Control Details: US based job, US Person required
Education: Partial Bachelor's Required
Relocation: This position offers relocation based on candidate eligibility.
Security Clearance: This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Secret Clearance Post-Start is required.
Shift: This position is for 1st shift
Visa Sponsorship: Employer will not sponsor applicants for employment visa status.

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New, Posted 1 day ago

Logistics Coordinator

Aston Carter

Troy, MO 63379

$31.25/hr

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Region Landfill Engineer

Waste Connections

Troy, MO 63379

~ 1 hr 40 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Bring at least 5 years of experience in waste services, civil construction, or mining
Hold a degree in civil or environmental engineering
Possess experience leading large‑scale projects
Being primarily accountable for project outcomes

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Program Supervisor

Sevita

Saint Charles, MO 63301

$23.35/hr

~ 1 hr 19 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

High School Diploma or GED, or 5 years of caregiving experience in lieu of education
Must be 18+ with a valid driver's license, vehicle registration, and insurance

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Information Technology Professional

U.S. Navy

Saint Peters, MO 63376

New, Posted 1 day ago

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Sales Representative - Paid Weekly - Entry Level

Vector Marketing

Saint Charles, MO 63301

Flexible Schedule

At least 18 years old or 17 and a 2026 HS Graduate
Able to start within the next 7 - 10 days
Willing to learn and apply new skills
Enjoy working with people

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Field Marketer

Renuity

Saint Charles, MO 63301

$55,000-$75,000/yr

~ 1 hr 19 min OnsiteHealth Insurance

No experience required!
Must be able to stand and walk for extended periods (6–8 hours/day)
Must be able to work outdoors in varying weather conditions
Must be able to stand, stoop, bend, and reach as needed during canvassing activities

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