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Senior System Operator Jobs in Missouri (NOW HIRING)

Leidos

Senior Systems Architect

Fenton, MO · On-site

$107K - $195K/yr

Develop, maintain, and govern detailed IT architecture documentation across system, data, and ... Demonstrated experience operating effectively within a Scaled Agile Framework (SAFe) environment.

New

Leidos

Senior Systems Architect

Bridgeton, MO · On-site

$107K - $195K/yr

Develop, maintain, and govern detailed IT architecture documentation across system, data, and ... Demonstrated experience operating effectively within a Scaled Agile Framework (SAFe) environment.

New

Leidos

Senior Systems Architect

Arnold, MO · On-site

$107K - $195K/yr

Develop, maintain, and govern detailed IT architecture documentation across system, data, and ... Demonstrated experience operating effectively within a Scaled Agile Framework (SAFe) environment.

New

Leidos

Senior Systems Architect

Saint Louis, MO · On-site

$107K - $195K/yr

Develop, maintain, and govern detailed IT architecture documentation across system, data, and ... Demonstrated experience operating effectively within a Scaled Agile Framework (SAFe) environment.

New

Leidos

Senior Systems Architect

Valley Park, MO · On-site

$107K - $195K/yr

Develop, maintain, and govern detailed IT architecture documentation across system, data, and ... Demonstrated experience operating effectively within a Scaled Agile Framework (SAFe) environment.

New

Leidos

Senior Systems Architect

Saint Louis, MO · On-site

$107K - $195K/yr

Develop, maintain, and govern detailed IT architecture documentation across system, data, and ... Demonstrated experience operating effectively within a Scaled Agile Framework (SAFe) environment.

New

Leidos

Senior Systems Architect

Earth City, MO · On-site

$107K - $195K/yr

Develop, maintain, and govern detailed IT architecture documentation across system, data, and ... Demonstrated experience operating effectively within a Scaled Agile Framework (SAFe) environment.

New

Leidos

Senior Systems Architect

Florissant, MO · On-site

$107K - $195K/yr

Develop, maintain, and govern detailed IT architecture documentation across system, data, and ... Demonstrated experience operating effectively within a Scaled Agile Framework (SAFe) environment.

New

Leidos

Senior Systems Architect

Ballwin, MO · On-site

$107K - $195K/yr

Develop, maintain, and govern detailed IT architecture documentation across system, data, and ... Demonstrated experience operating effectively within a Scaled Agile Framework (SAFe) environment.

New

Leidos

Senior Systems Architect

Hazelwood, MO · On-site

$107K - $195K/yr

Develop, maintain, and govern detailed IT architecture documentation across system, data, and ... Demonstrated experience operating effectively within a Scaled Agile Framework (SAFe) environment.

New

Leidos

Senior Systems Architect

Chesterfield, MO · On-site

$107K - $195K/yr

Develop, maintain, and govern detailed IT architecture documentation across system, data, and ... Demonstrated experience operating effectively within a Scaled Agile Framework (SAFe) environment.

New

Leidos

Senior Systems Architect

Saint Charles, MO · On-site

$107K - $195K/yr

Develop, maintain, and govern detailed IT architecture documentation across system, data, and ... Demonstrated experience operating effectively within a Scaled Agile Framework (SAFe) environment.

New

Leidos

Senior Systems Architect

Maryland Heights, MO · On-site

$107K - $195K/yr

Develop, maintain, and govern detailed IT architecture documentation across system, data, and ... Demonstrated experience operating effectively within a Scaled Agile Framework (SAFe) environment.

New

Aqua IT

Sr Systems Administrator

Saint Louis, MO · On-site

$140 - $180/hr

Troubleshoot complex hardware, software, operating system, and application issues. * Support deployment activities across development, test, staging, and production environments. * Coordinate ...

Leonardo DRS

Senior Systems Safety Engineer

Bridgeton, MO · On-site

$87K - $114K/yr

Job Summary Leonardo DRS Land Systems is seeking a Senior Systems Safety Engineer to lead ... system integration, and verification and validation. * Ensure systems are designed, operated, and ...

Leonardo DRS

Senior Systems Safety Engineer

Bridgeton, MO · On-site

$87K - $114K/yr

Job Summary Leonardo DRS Land Systems is seeking a Senior Systems Safety Engineer to lead ... system integration, and verification and validation. * Ensure systems are designed, operated, and ...

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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 Software Engineer - CPU SoC Boot Firmware

Jobtailor

California, MO • On-site

$120 - $180/hr

Other

Posted 4 days ago

Job description

Job Responsibilities
  • Architect and develop boot firmware for flagship CPUs used in automotive, datacenter, and other critical applications
  • Build robust features for core boot firmware following protective and security guidelines
  • Define, decompose, and verify functional and safety requirements and architecture
  • Perform failure analysis (FMEA/DFA) on bootloader functionality and architecture
  • Collaborate with internal and external team members
  • Validate and verify features on pre-silicon simulation platforms before tapeout
  • Perform silicon verification and feature development
  • Provide post-silicon support and productization
Requirements
  • BS or MS degree in EE/CS/CE or equivalent experience
  • 5+ years of relevant proven experience
  • Experience in embedded software development, especially ARM technologies and programming
  • Experience with bare-metal programming is an additional plus
  • Strong proficiency in C and Python programming and debugging
  • Strong understanding of operating systems and kernel programming
  • Good understanding of hardware architecture
  • Detailed and extensive experience with Linux kernel software
  • Experience with embedded software development and verification processesBootloader experience is a plus
  • Understanding of automotive functional safety and security standards and their application in semiconductor projects
  • Excellent interpersonal, communication, and planning skills
  • Experience with AI tools such as Codex and creating agentic AI tools is a differentiator
  • Proficiency creating skills with continuous refinement
  • Out-of-the-box thinking
  • Ability to articulate thoughts succinctly
Core Competencies

Demonstrates expertise in architecting and developing boot firmware for CPUs, with a strong focus on embedded software development, particularly in ARM technologies and Linux kernel software. Proficient in failure analysis, functional safety, and security standards relevant to automotive and semiconductor projects.

Highest-signal resume keywords
  • Embedded Software Development
  • C Programming
  • Python Programming
  • Linux Kernel Software
  • Automotive Functional Safety
ATS Optimization Keywords Hard Skills
  • Boot Firmware Development
  • Bare-Metal Programming
  • Failure Analysis (FMEA/DFA)
  • Pre-Silicon Simulation Validation
  • Silicon Verification
  • Feature Development
  • Operating Systems Understanding
  • Hardware Architecture Knowledge
  • AI Tools Experience
  • Continuous Refinement Skills
Soft Skills
  • Interpersonal Skills
  • Communication Skills
  • Planning Skills
  • Out-of-the-Box Thinking
  • Succinct Articulation
Certifications & Qualifications
  • BS or MS Degree in EE/CS/CE
Industry Keywords
  • Automotive
  • Datacenter
  • Critical Applications
  • Security Guidelines
  • Functional Safety Standards
  • Semiconductor Projects
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