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Assistant Systems Engineer Jobs in Missouri (NOW HIRING)

Cogent, Inc

Control Systems Engineer

Saint Louis, MO · On-site

$100 - $125/hr

Conduct on-site or remote system commissioning, testing, and operator training. * Assist with ... Bachelor's degree in Engineering or a Technical Degree with equivalent experience. * Experience in ...

Intellectix

Senior Systems Engineer (SAS)

Saint Louis, MO · On-site

$97K - $134K/yr

Senior Systems Engineer (SAS) Location: St. Louis, MO Clearance: TS/SCI Citizenship: US Citizenship ... assist in estimating time frames and manpower requirements to meet objectives, and perform tasks ...

Intellectix

Senior Systems Engineer (SAS)

Saint Louis, MO · On-site

$97K - $134K/yr

Senior Systems Engineer (SAS) Location: St. Louis, MO Clearance: TS/SCI Citizenship: US Citizenship ... assist in estimating time frames and manpower requirements to meet objectives, and perform tasks ...

Leonardo DRS

Systems Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

These interns will help our systems engineering (SE) team meet the technical performance ... Work closely with and assist engineers in the conduct of various engineering assignments * Complete ...

Leonardo DRS

Systems Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

These interns will help our systems engineering (SE) team meet the technical performance ... Work closely with and assist engineers in the conduct of various engineering assignments * Complete ...

HDR

Senior Control Systems Engineer

Kansas City, MO · On-site

$163K - $168K/yr

We believe building engineering is more than systems and structures, it's about powering progress ... Coordinate with and assist affected disciplines with addenda, RFIs, CPRs and change orders, and ...

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All JobsSystems Engineer JobsAssistant Systems Engineer JobsAssistant Systems Engineer Jobs in Missouri

Assistant Systems Engineer information

See Missouri salary details

$31K

$83.3K

$126.2K

How much do assistant systems engineer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for assistant systems engineer in Missouri is $83,252.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,100.00 and $98,000.00 per year, depending on experience, location, and employer.

What is an assistant systems engineer?

Assistant Systems Engineers are entry-level professionals who support the design, implementation, and maintenance of an organization's computer systems and networks. They assist senior engineers in troubleshooting technical issues, configuring hardware and software, and ensuring system security and efficiency. This role is often a starting point for a career in systems engineering, providing hands-on experience with IT infrastructure and project management. Assistant Systems Engineers typically work as part of a larger IT team in industries such as technology, finance, or healthcare.

What are the key skills and qualifications needed to thrive as an assistant systems engineer?

To thrive as an Assistant Systems Engineer, you generally need a background in computer science or engineering, with strong analytical and problem-solving skills. Familiarity with operating systems, scripting languages, and networking concepts, along with certifications like CompTIA Network+ or Microsoft Certified: Azure Fundamentals, are typically valuable. Effective communication, teamwork, and adaptability are standout soft skills in this position. These skills and qualifications enable efficient system maintenance, troubleshooting, and collaboration, which are critical for minimizing downtime and supporting organizational IT needs.

What are the common challenges faced by assistant systems engineers in their first year, and how can they overcome them?

As an Assistant Systems Engineer, newcomers often face challenges such as adapting to complex technical environments, understanding legacy systems, and balancing multiple project deadlines. It can be overwhelming to quickly learn new tools and technologies while also meeting the expectations of senior engineers and project managers. Overcoming these challenges involves proactive communication, seeking mentorship from experienced team members, and dedicating time to hands-on practice and continuous learning. Being open to feedback and collaborating closely with cross-functional teams also helps build confidence and technical expertise.

What is the difference between Assistant Systems Engineer vs Systems Engineer?

AspectAssistant Systems EngineerSystems Engineer
Required CredentialsBachelor's degree in Computer Science or related field; some certificationsBachelor's or higher; certifications like Cisco, Microsoft often preferred
Work EnvironmentSupportive, entry-level roles in IT teams, assisting with system maintenanceDesign, implement, and manage complex systems; more autonomous
Employer & Industry UsageCommon in tech, IT services, and engineering firmsUsed across industries for system design and management

The Assistant Systems Engineer typically supports senior staff, focusing on routine tasks and learning, while the Systems Engineer takes on more complex system design and management responsibilities. Both roles require similar educational backgrounds, but the Systems Engineer role demands more experience and technical expertise.

Are assistant systems engineers in high demand?

Assistant Systems Engineers are in steady demand as organizations seek professionals with skills in systems analysis, troubleshooting, and technical support. The role often requires knowledge of networking, operating systems, and relevant certifications, making it a valuable entry-level position in the technology sector.

What does an entry level assistant systems engineer do?

An entry-level assistant systems engineer supports the design, implementation, and maintenance of computer systems and networks. They often assist with troubleshooting, system testing, documentation, and may use tools like operating systems, scripting, and monitoring software under supervision to ensure system performance and security.

What are the most commonly searched types of Systems Engineer jobs in Missouri?

The most popular types of Systems Engineer jobs in Missouri are:

What cities in Missouri are hiring for Assistant Systems Engineer jobs?

Cities in Missouri with the most Assistant Systems Engineer job openings:

Assistant Systems Engineer jobs near you
Infographic showing various Assistant Systems Engineer job openings in Missouri as of July 2026, with employment types broken down into 1% As Needed, 76% Full Time, 20% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $83,252 per year, or $40 per hour.

Jr. Systems Engineer 2024-NSE-713

ICES, Inc

Saint Louis, MO • On-site

$80 - $100/hr

Other

Re-posted 17 days ago

Job description

Intelligence Consulting Enterprise Solutions, INC. is looking for a Jr. Systems Engineer.

Description

Join ICES on a contract impacting national security as a Jr. Systems Engineer. These positions are located in St. Louis, MO. All positions require an active/current TS/SCI security clearance and be willing and able to pass an additional polygraph as needed.

Specific responsibilities include, but are not limited to:Duties:
  • Support deployment of upgrades and new features of SAM Tools. Create application documentation, architecture diagrams, how-to guides, SOPs, and other deliverables for both training and tool maintenance. Provide training to government via briefing and informal training session.
  • Assist Mid-Level engineers and the Government in requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the NSG and Federal Agencies.
  • Assist in planning, analysis/traceability of user requirements, architectures traceability, procedures, and problems to automate or improve existing systems and review cloud service capabilities, workflow, and scheduling limitations.
  • Assist in develop solutions designs based on analysis of requirements and new technology.
  • Assist the Government in the capture and translation of mission and customer requirements/needs into systems/capability requirements and solutions.
  • Support the analyses and allocation of requirements to systems architecture components and executing programs.
  • Assist the Government in performing systems integration activities.
  • Assist with AoAs, CoAs, Trade Studies, and Engineering Assessments.
  • Assist the Government in strategic technical planning, project management, performance engineering, risk management and interface design.
  • Perform SAM Customer Service Support. Oversee, direct, and implement all customer service inquiries on SAM and enterprise tools, duties include but not limited to the following: receipt, acknowledgement, document, direct, administer, elevate, and resolve all customer questions for SAM assistance.
Required Qualifications
  • Bachelor’s degree or higher in Systems Engineering or in related technical or scientific fields such as engineering, physics, mathematics, operations research, engineering management, Computer Science, Information Technology, Management Information Systems, or related STEM degree.
  • Junior-level system engineering experience in government or industry.
Desired Qualifications
  • Demonstrated experience with MBSE Experience and languages.
  • Demonstrated experience with Software Development Frameworks.
  • Demonstrated experience in the field of geospatial intelligence.
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