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Cyber Security Engineer Jobs in Missouri (NOW HIRING)

ASPIS LLC

Cybersecurity Engineer

Kansas City, MO · On-site

Aspis is expanding its cybersecurity team and seeking a hands-on Cybersecurity Engineer to build the security capability behind a large Federal civilian cloud platform operations and maintenance ...

SAIC

Cybersecurity Engineer - ISSO

Saint Louis, MO · On-site

$55.75 - $68.25/hr

ORA_ON_SITE Description SAIC is seeking a Cyber Security Engineer to support critical DoD and Intelligence Community missions. You will lead assessment, authorization, vulnerability management, and ...

SAIC

Cybersecurity Engineer - ISSO

Saint Louis, MO · On-site

$55.75 - $68.25/hr

Description SAIC is seeking a Cyber Security Engineer to support critical DoD and Intelligence Community missions. You will lead assessment, authorization, vulnerability management, and secure ...

CACI

Cyber Security Engineer - NSS Tools

Saint Louis, MO · Hybrid

$75K - $158K/yr

Job Title: Cyber Security Engineer - NSS Tools Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ...

SAIC

Cybersecurity Engineer - ISSO

Saint Louis, MO · On-site

$54.25 - $66.50/hr

ORA_ON_SITE Description SAIC is seeking a Cyber Security Engineer to support critical DoD and Intelligence Community missions. You will lead assessment, authorization, vulnerability management, and ...

Clayco

Senior Cybersecurity Engineer

Saint Louis, MO · On-site

$99K - $135K/yr

The Role We Want You For Under the direction of the SOC Manager, the Sr. Cybersecurity Engineer is a senior technical role focused primarily on the engineering, operation, and optimization of Clayco ...

Clayco

Senior Cybersecurity Engineer

Saint Louis, MO · On-site

$99K - $135K/yr

The Role We Want You For Under the direction of the SOC Manager, the Sr. Cybersecurity Engineer is a senior technical role focused primarily on the engineering, operation, and optimization of Clayco ...

Clayco

Senior Cybersecurity Engineer

Saint Louis, MO · On-site

$99K - $135K/yr

The Role We Want You For Under the direction of the SOC Manager, the Sr. Cybersecurity Engineer is a senior technical role focused primarily on the engineering, operation, and optimization of Clayco ...

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Showing results 21-40

All JobsCyber Security Engineer JobsCyber Security Engineer Jobs in Missouri

Cyber Security Engineer information

See Missouri salary details

$38K

$115.3K

$168.8K

How much do cyber security engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for cyber security engineer in Missouri is $115,271.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,700.00 and $133,200.00 per year, depending on experience, location, and employer.

What does a Cyber Security Engineer do?

A cyber security engineer—also know as a cyber security analyst—helps prevent attacks on databases and networks of companies using hardware, firewalls, and encryption. The responsibilities of this job are to monitor activity, install software, conduct maintenance on various computer systems, and lead response efforts in the event of a cyber attack. Cyber security engineers also work with other security professionals from other businesses to share information on potential threats and vulnerabilities.

What is a cyber security engineer?

Cyber Security Engineers are professionals responsible for protecting an organization’s computer systems, networks, and data from security breaches, cyber attacks, and other threats. They design, implement, and maintain security measures such as firewalls, encryption, and intrusion detection systems. Their role also involves monitoring network activity, conducting vulnerability assessments, and responding to incidents to ensure the safety and integrity of information assets. Cyber Security Engineers work across various industries to safeguard sensitive information and keep up with evolving cyber threats.

What are the key skills and qualifications needed to thrive as a Cyber Security Engineer?

To excel as a Cyber Security Engineer, you need a deep understanding of network security, risk assessment, and incident response, usually supported by a degree in computer science or related field and relevant certifications like CISSP or CEH. Familiarity with security information and event management (SIEM) tools, firewalls, intrusion detection systems, and scripting languages is essential. Analytical thinking, attention to detail, and strong problem-solving abilities distinguish top performers in this role. These competencies are crucial for proactively identifying vulnerabilities, mitigating threats, and ensuring the ongoing protection of organizational systems and data.

What are the most common challenges faced by cyber security engineers in a rapidly changing threat landscape?

Cyber Security Engineers often encounter the challenge of staying ahead of constantly evolving cyber threats and attack techniques. This requires continuous learning and adaptation, as well as proactive monitoring to identify and mitigate vulnerabilities before they can be exploited. Additionally, balancing security measures with user convenience and business needs can be demanding, as overly strict controls may hinder productivity. Collaborating effectively with IT, development teams, and stakeholders is essential to ensure security is integrated into all aspects of an organization’s technology environment.

What is the difference between Cyber Security Engineer vs Network Security Analyst?

AspectCyber Security EngineerNetwork Security Analyst
CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, Cisco CCNA Security
Work EnvironmentDesigns security systems, develops security solutionsMonitors network traffic, analyzes security threats
Employer & Industry UsageTech firms, finance, government agenciesIT departments, cybersecurity firms

Cyber Security Engineers focus on designing and implementing security systems, while Network Security Analysts monitor and analyze network traffic for threats. Both roles require similar certifications and are vital in protecting organizational assets, often working within the same industries.

More about Cyber Security Engineer jobs

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

The most popular types of Cyber Security Engineer jobs in Missouri are:

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For Cyber Security Engineer jobs in Missouri, the most frequently searched job titles are:

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Cities in Missouri with the most Cyber Security Engineer job openings:

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Cyber Security Engineer jobs near you
Infographic showing various Cyber Security Engineer job openings in Missouri as of August 2026, with employment types broken down into 82% Full Time, 16% Part Time, and 2% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $115,271 per year, or $55.4 per hour.

ICS Cybersecurity Engineer

Associated Electric Cooperative, Inc.

Springfield, MO • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 11 days ago

Job description

At Associated Electric Cooperative, we're committed to providing reliable energy to the communities we serve with passion and precision. We're a tight-knit team dedicated to keeping the lights on and the energy flowing smoothly across our expansive network!
From technical to operational to professional disciplines, our team brings a wide variety of skills, talents, and expertise to the table. We believe in both dedicating ourselves to excellence and investing in your growth.
As an ICS Cybersecurity Engineer, you will support the cybersecurity of power plant control systems that help keep reliable power flowing to the communities we serve. In this role, you will work alongside experienced engineers, cybersecurity professionals, and plant teams to help protect industrial control systems, maintain accurate documentation, support compliance efforts, and strengthen cybersecurity practices across Associated Electric Cooperative's generating assets.
This is a great opportunity for someone with a foundation in cybersecurity, networking, engineering, instrumentation and controls, or power generation who is ready to grow in the industrial cybersecurity field. You will gain hands-on experience supporting critical systems in a highly reliable, safety-focused utility environment.
What You'll Be Doing
  • Support cybersecurity reviews of power plant control systems, including industrial control systems, distributed control systems, networked assets, and related plant technologies.
  • Assist with maintaining control system network diagrams, asset inventories, configuration records, modernization documentation, and cybersecurity program information for generating assets.
  • Help implement and maintain cybersecurity practices, procedures, and frameworks that support risk management, asset protection, and compliance requirements.
  • Participate in periodic cybersecurity assessments at plant locations and assist with identifying opportunities to improve the maturity of the ICS cybersecurity program.
  • Provide support for critical systems by helping troubleshoot issues, research new technologies, document changes, and coordinate with engineering, cybersecurity, and plant operations teams.
  • Assist with control system modernization projects by supporting documentation, cybersecurity planning, system reviews, and integration of security measures into plant operations.

What You'll Need
  • Bachelor's degree in engineering, cybersecurity, computer science, information technology, industrial technology, or a related field, or equivalent relevant experience.
  • Foundational knowledge of cybersecurity, networking, computer systems, or industrial control systems.
  • Ability to learn power plant control systems, operational technology, and cybersecurity practices in a utility or industrial environment.
  • Working knowledge of computer hardware and software, including Microsoft Office products.
  • Strong attention to detail with the ability to maintain accurate documentation, follow procedures, and support compliance-related activities.
  • Strong communication, collaboration, and problem-solving skills with a willingness to work with plant, engineering, and cybersecurity teams.

What Associated provides:
  • We are committed to rewarding talent with top pay. Your efforts will be recognized with a total compensation package that reflects your experience and contributions.
  • Plan for your future with confidence! We offer a robust 401(k) program with a generous employer match to help you build the financial future you deserve.
  • We know how important work-life integration is. Recharge with PTO and enjoy paid holidays, ensuring you have time to unwind and pursue your passions outside of work.
  • Your health matters to us! Stay covered beginning on your first day of employment with our premier healthcare plan that includes medical, dental, and vision coverage for you and your family.

At Associated Electric Cooperative, all of our 700+ employees across MO/AR/OK territory play a crucial role in powering our mission! Whether you're an experienced professional or just starting your career, you'll find endless opportunities for career development here. Join us in an environment where your contribution is valued, and your career can thrive as we work together to keep the lights on!
Ready to Energize your career? Visit our website at www.aeci.org/careers to learn more about Associated and apply for a position.
Equal Opportunity Statement:
AECI is fully committed to the concept and practice of equal opportunity in all aspects of employment. Please reference the contact information below if you require assistance in filling out an application. Individuals with disabilities should request reasonable accommodations in accordance with the Americans with Disabilities Act prior to an appointment.
An equal opportunity employer and provider/disability/veteran.

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