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Senior System Operator Jobs in Missouri (NOW HIRING)

Catapult Solutions Group

Senior System Engineer

Monett, MO · On-site +1

$90K - $124K/yr

Senior System/Network Engineer Department: IT Infrastructure Location: Fully Remote (must be able ... This includes systems spanning the data center, network, operating system, product development ...

Jobgether

$80K - $110K/yr

Our partner is looking for a Senior System Engineer (Virtual Private Cloud Team) based in ... Develop high-performance, production-quality code for systems operating within a large-scale cloud ...

O'Reilly Auto Parts

Senior Systems Engineer

Springfield, MO · On-site

$98K - $134K/yr

The Senior System Engineer designs, implements, and supports enterprise infrastructure solutions ... Troubleshoot and resolve complex infrastructure, operating system, hardware, software, and ...

Boeing

Senior Systems Integration Engineer

Hazelwood, MO · On-site

$136K - $185K/yr

Senior Systems Integration Engineer Company: Boeing Aerospace Operations The Boeing Company is ... Operating System Installation * Basic Input/Output System (BIOS) definition and Setup * Network ...

Boeing

Senior Systems Integration Engineer

Hazelwood, MO · On-site

$136K - $185K/yr

Senior Systems Integration Engineer Company: Boeing Aerospace Operations The Boeing Company is ... Operating System Installation * Basic Input/Output System (BIOS) definition and Setup * Network ...

MetroStar

$147K - $170K/yr

... operating in a demanding 24x7 environment. What you'll do: * Assess and improve the health ... Experience with system hardening, vulnerability remediation, security baselines, and secure ...

Boeing

Senior Systems Integration Engineer

Hazelwood, MO · On-site

$136K - $185K/yr

The Boeing Company is seeking a Senior Systems Integration Engineer to serve as the systems ... Operating System Installation * Basic Input/Output System (BIOS) definition and Setup * Network ...

Chenega MIOS

Sr. Systems Administrator

Saint Louis, MO · On-site

$81K - $110K/yr

Req ID: 41649 Summary Sr. Systems Administrator St. Louis, MO Are you ready to enhance your skills ... Troubleshoot complex hardware, software, operating system, and application issues. * Support ...

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Senior System Operator information

See Missouri salary details

$10

$30

$78

How much do senior system operator jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for senior system operator in Missouri is $30.66, according to ZipRecruiter salary data. Most workers in this role earn between $18.27 and $35.87 per hour, depending on experience, location, and employer.

What does a senior system operator do?

A Senior System Operator is responsible for monitoring, controlling, and maintaining the reliable operation of complex computer or power systems. They oversee system performance, troubleshoot issues, and coordinate with technical teams to ensure optimal functionality and uptime. Senior System Operators also implement system upgrades, enforce security protocols, and may train junior staff. Their expertise is vital in minimizing downtime and ensuring the smooth operation of essential systems.

What are the key skills and qualifications needed to thrive as a senior system operator?

To thrive as a Senior System Operator, you need deep knowledge of system operations, troubleshooting, and network management, often backed by a relevant degree or equivalent experience. Familiarity with SCADA systems, operating procedures, and certifications such as NERC or equivalent are typically required. Strong analytical thinking, decision-making under pressure, and clear communication skills help you excel in this role. These skills ensure reliable system performance, efficient problem resolution, and maintain safety and compliance in critical infrastructure environments.

What are some common challenges faced by senior system operators and how can they be addressed?

Senior System Operators often encounter challenges such as managing unexpected system outages, coordinating real-time responses to equipment failures, and ensuring compliance with regulatory standards. These challenges require strong problem-solving skills, the ability to make quick decisions under pressure, and effective communication with cross-functional teams. Staying updated with the latest industry protocols, participating in regular training, and fostering close collaboration with engineering and IT departments can help address these challenges and ensure reliable system operations.

What is the difference between Senior System Operator vs System Operator?

AspectSenior System OperatorSystem Operator
CredentialsTypically requires more experience and possibly advanced certificationsEntry to mid-level certifications and experience
Work EnvironmentOversees complex systems, mentors junior staffMonitors and controls systems under supervision
ResponsibilitiesAdvanced troubleshooting, system optimization, team leadershipBasic system monitoring, incident response

The Senior System Operator generally has more experience, advanced skills, and leadership responsibilities compared to a System Operator. They handle complex tasks, mentor staff, and optimize system performance, whereas System Operators focus on routine monitoring and incident management.

What are the most commonly searched types of System Operator jobs in Missouri?

The most popular types of System Operator jobs in Missouri are:

Senior System Operator jobs near you
Infographic showing various Senior System Operator job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 9% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $63,773 per year, or $30.7 per hour.

Senior System Engineer

Catapult Solutions Group

Monett, MO • On-site, Remote

$90K - $124K/yr

Contractor

Posted 11 days ago

Job description

Senior System/Network Engineer
Department: IT Infrastructure
Location: Fully Remote (must be able to work Eastern or Central time hours)
Role Type: Contract - 9 months, with potential to extend to 12 months or longer.
About Our Client
Our client is a financial technology company providing payment processing and technology solutions to the financial services industry, serving more than 9,000 customers nationwide with a portfolio of 300+ products. The company has supported remote work for its associates even before it became an industry norm, while still maintaining an active, connected office culture through regular team events and celebrations. Associates can expect a collaborative environment that balances serious, high-availability technical work with a strong emphasis on team culture and employee engagement.
Job Description
Under minimal supervision, the Senior System/Network Engineer is responsible for designing and maintaining systems that ensure acceptable availability, stability, and response time for customers. This includes systems spanning the data center, network, operating system, product development, mail server, application server, and groupware environments. The role carries significant ownership - from architecting infrastructure solutions to writing the security policies and procedures that govern them - and requires sound independent judgment when evaluating complex, variable technical problems.
This position also includes participation in a 24x7 on-call support rotation, as well as ownership of backup/restore testing and periodic disaster recovery (DR) plan testing. The Senior System/Network Engineer will work alongside other support groups on server-based applications, evaluate new technology solutions, and provide limited field supervision of technical objectives. Experienced engineers in this role are also expected to mentor and assist less experienced peers.
Duties and Responsibilities
  • Designs and architects IT infrastructure solutions.
  • Designs networks, such as LAN, WAN, Internet, and/or data networks.
  • Proposes and implements system enhancements (software and hardware updates) to improve system performance and reliability.
  • Performs advanced troubleshooting of concurrent and internally/externally reported system problems.
  • Writes environment security policies.
  • Writes system procedures, policies, and guidelines.
  • Participates in on-call 24x7 support rotation.
  • Manages and performs essential functions required for effective system backup and restore testing.
  • Manages and performs periodic recovery testing of DR plans.
  • May assist support groups with applications installed on various servers.
  • Evaluates and recommends technology solutions for potential purchase to drive enhancements and efficiencies.
  • Performs limited field supervision of technical objectives.
  • Assists and mentors less experienced peers.
Required Experience/Skills
  • Minimum of six to nine years of experience in systems/network administration or a related field, or an equivalent combination of education and experience.
  • Demonstrated ability to resolve complex issues and work on complex, diverse projects requiring in-depth evaluation of variable factors.
  • Excellent knowledge of IT infrastructure concepts and principles.
  • Able to design and architect IT infrastructure systems.
  • Able to evaluate and recommend sound technology solutions.
  • Able to troubleshoot and resolve customer problems in a timely manner.
  • Excellent verbal and written communication skills, with strong customer interaction skills.
  • Able to work extended and/or flexible hours/shifts as business needs dictate.
  • Able to lift up to 75 lbs.
  • Able to travel occasionally, including overnight, as needed.
Nice-to-Haves
  • Applicable industry standard certification(s).
  • Basic knowledge of products offered by the client.
  • Bachelor's degree (BA/BS).
Education
  • Associate's degree or equivalent required; Bachelor's degree (BA/BS) preferred.
Working Conditions
  • Data center environment with below-normal temperatures.
  • Extended and flexible hours/shifts as business needs dictate.
  • Ability to lift up to 75 lbs.
  • Occasional overnight travel required.
Call-to-Action
Ready to bring your systems and network engineering expertise to a high-impact, fast-paced environment? Apply now to be considered for this fully remote contract opportunity!
Keywords: Systems Engineer | Network Engineer | IT Infrastructure | LAN/WAN | Disaster Recovery | 24x7 On-Call | Data Center | Remote Contract | Senior Engineer | Fintech

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