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Assistant Systems Engineer Jobs in Missouri (NOW HIRING)

The Chief Systems Engineers will assist in leading engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency ...

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 ...

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 ...

The Control Systems Engineer quotes, designs, programs, and supports innovative industrial control ... Conduct on-site or remote system commissioning, testing, and operator training. * Assist with ...

Our partner is looking for an AI Systems Engineer (Claude) based in Netherlands. This role offers ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

System Engineer (Senior) 112-131

Saint Louis, MO · On-site

$101K - $139K/yr

The N2W Deployment Systems Engineer shall assist in providing activity oversight and ensure integration and documentation of NCW requirements to support the N2W Program Office. The N2W Deployment ...

The Control Systems Engineer quotes, designs, programs, and supports innovative industrial control ... Conduct on-site or remote system commissioning, testing, and operator training. * Assist with ...

The Control Systems Engineer quotes, designs, programs, and supports innovative industrial control ... Conduct on-site or remote system commissioning, testing, and operator training. * Assist with ...

Senior Systems Engineer

Bridgeton, MO · On-site

$93K - $125K/yr

The Senior Systems Engineer will assist the Business Development department in evaluating new technology and partnerships, architecting new capabilities and solutions, and leading development efforts ...

The Control Systems Engineer quotes, designs, programs, and supports innovative industrial control ... Conduct on-site or remote system commissioning, testing, and operator training. * Assist with ...

The Senior Systems Engineer will assist the Business Development department in evaluating new technology and partnerships, architecting new capabilities and solutions, and leading development efforts ...

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Showing results 1-20

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 Jul 17, 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 are Assistant Systems Engineers?

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 engineer makes $500,000 a year?

Highly experienced and specialized engineers, such as senior software engineers, data engineers, or systems engineers working in high-paying industries like technology or finance, can earn $500,000 or more annually. These roles often require advanced skills, certifications, and significant years of experience, and may include bonuses and stock options that contribute to total compensation.

What are the key skills and qualifications needed to thrive as an Assistant Systems Engineer, and why are they important?

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 does an assistant system engineer do?

An assistant systems engineer supports the design, implementation, and maintenance of computer systems and networks. They assist senior engineers by troubleshooting issues, configuring hardware and software, and documenting system processes, often using tools like monitoring software and scripting languages. This role typically requires technical knowledge, problem-solving skills, and relevant certifications or training.

What engineers make $300,000 a year?

Senior engineers in specialized fields such as software engineering, petroleum engineering, and aerospace engineering can earn $300,000 or more annually, especially with extensive experience, advanced skills, and in high-demand industries. Executive or managerial engineering roles may also reach this level with bonuses and stock options.

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.

Is systems engineer a high paying job?

Systems engineers typically earn competitive salaries that vary based on experience, location, and industry. Entry-level positions may start lower, but experienced systems engineers with certifications and specialized skills often earn above average wages in the technology and engineering sectors.

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 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:
Infographic showing various Assistant Systems Engineer job openings in Missouri as of July 2026, with employment types broken down into 1% As Needed, 73% Full Time, 22% Part Time, 1% Temporary, and 3% Contract. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $83,252 per year, or $40 per hour.
Chief Systems Engineer

Chief Systems Engineer

KBR

Saint Louis, MO

Full-time

Re-posted 29 days ago


KBR rating

8.3

Company rating: 8.3 out of 10

Based on 47 frontline employees who took The Breakroom Quiz

103rd of 369 rated engineering


Job description

Title:

Chief Systems Engineer

Belong. Connect. Grow. with KBR!

KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most critical role - protecting our national security.

Why Join Us?

  • Innovative Projects: KBR's work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions.

  • Collaborative Environment: Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace.

  • Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.

This is a contingent position based upon contract award

KBR is seeking a Chief Systems Engineer to support a procurement providing Systems Engineering and Integration (SE&I) support to an IC/DoD government customer within the Washington DC Metropolitan area.

The Chief Systems Engineers will assist in leading engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the NSG, ASG, and Federal Agencies to ensure timely and accurate GEOINT.

Primary Responsibilities:

  • Assist the Government in directing requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the NSG, ASG and Federal Agencies.

  • Assist with the planning, analysis/traceability of user requirements, architecture traceability, procedures, and problems to automate or improve existing systems and review cloud service capabilities, workflow, and scheduling limitations.

  • Advise the Government on proposed changes to the solution 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 analysis and allocation of requirements to systems architecture components and executing programs.

  • Assist the Government in performing systems integration activities.

  • Assist in leading AoAs, CoAs, Trade Studies, and Engineering Assessments.

  • Assist the Government in strategic technical planning, project management, performance engineering, risk management and interface design.

  • Provide expert advice to the Government in the areas of relating vision, strategy, plans, needs, requirements, process, and capability developments.

  • Assis the government in modernization of infrastructure and capabilities.

  • Oversee and coordinate the work of Senior-, Mid-, and Junior-level contractor Systems Engineers.

Required Qualifications:

  • 18+ years of experience

  • Master'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.

  • Active TS/SCI with the ability to obtain a Poly required

  • Expert-level experience in relevant work areas including DoD/IC Acquisition Process, Requirements Process, Planning Programming, Budgeting, and Execution System (PPBES)

  • Process, or system engineering of large complex System of Systems or Service Oriented Architecture/Cloud environments.

  • Expert-level experience with systems engineering lifecycle.

  • Extensive experience within the DoD/IC.

Desired Qualifications:

  • Demonstrated experience with MBSE, processes, tools and languages.

  • Software Development Framework certification.

  • INCOSE Expert System Engineering Professional (ESEP) certification.

  • Demonstrated experience in the field of geospatial intelligence.

  • Demonstrated experience in the development of Digital Engineering Ecosystems and Digital Twins.

  • Demonstrated knowledge of the current NSG/ASG and other IC Enterprises.

Additional Compensation:

KBR may offer bonuses, commissions, or other forms of compensation to certain job titles or levels, per internal policy or contractual designation. Additional compensation may be in the form of sign on bonus, relocation benefits, short-term incentives, long-term incentives, or discretionary payments for exceptional performance.

Ready to Make a Difference?

If you're excited about making a significant impact in the field of space defense and working on projects that matter, we encourage you to apply and join our team at KBR. Let's shape the future together.

Belong, Connect and Grow at KBR
At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team's philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver - Together.

KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.


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About KBR

Sourced by ZipRecruiter

At KBR, we partner with government and industry clients to provide purposeful and comprehensive solutions with an emphasis on efficiency and safety. With a full portfolio of services, proprietary technologies and expertise, our employees are ready to handle projects and missions from planning and design to sustainability and maintenance. Whether at the bottom of the ocean or in outer space, our clients trust us to deliver the impossible on a daily basis.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Houston, TX, US

Year founded

1998