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Entry Level Security Engineer Jobs in Missouri (NOW HIRING)

Boeing

Embedded Software Engineer - Entry-Level

Hazelwood, MO · On-site

$124K - $163K/yr

Embedded Software Engineer - Entry-Level Company: The Boeing Company The Boeing Company is looking ... Secret Security Clearance - Final Post-Start & Special Program Access * 1+ year of experience ...

Boeing

Embedded Software Engineer - Entry-Level

Hazelwood, MO · On-site

$124K - $163K/yr

Embedded Software Engineer - Entry-Level Company: The Boeing Company The Boeing Company is looking ... Secret Security Clearance - Final Post-Start & Special Program Access * 1+ year of experience ...

Boeing

Embedded Software Engineer - Entry-Level

Berkeley, MO · On-site

$123K - $162K/yr

Embedded Software Engineer - Entry-Level Company: The Boeing Company The Boeing Company is looking ... Secret Security Clearance - Final Post-Start & Special Program Access * 1+ year of experience ...

Boeing

Embedded Software Engineer - Entry-Level

Hazelwood, MO · On-site

$124K - $163K/yr

Embedded Software Engineer - Entry-Level Company: The Boeing Company The Boeing Company is looking ... Secret Security Clearance - Final Post-Start & Special Program Access * 1+ year of experience ...

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All JobsSecurity Engineer JobsEntry Level Security Engineer JobsEntry Level Security Engineer Jobs in Missouri

Entry Level Security Engineer information

See Missouri salary details

$57.7K

$143.3K

$192.8K

How much do entry level security engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for entry level security engineer in Missouri is $143,302.00, according to ZipRecruiter salary data. Most workers in this role earn between $134,100.00 and $148,700.00 per year, depending on experience, location, and employer.

What is an entry level security engineer?

Entry Level Security Engineers are professionals who begin their careers in the field of cybersecurity, focusing on protecting an organization's computer systems and networks from security threats. They assist in monitoring security systems, identifying vulnerabilities, and implementing security measures under the guidance of senior engineers. Their responsibilities may include conducting risk assessments, responding to security incidents, and maintaining security tools and software. This role is ideal for individuals with foundational IT knowledge and a keen interest in cybersecurity.

What are the key skills and qualifications needed to thrive as an entry level security engineer, and why are they important?

To thrive as an Entry Level Security Engineer, you need a foundational understanding of cybersecurity principles, networking, and system administration, often supported by a relevant degree or certifications like CompTIA Security+ or Cisco's CCNA. Familiarity with security tools such as SIEM platforms, vulnerability scanners, and firewalls is typically required. Strong analytical thinking, attention to detail, and effective communication skills help in identifying threats and collaborating with teams. These abilities are crucial to effectively protect organizational assets, respond to incidents, and support a secure IT environment.

What are some common challenges faced by entry level security engineers in their first year, and how can they overcome them?

Entry level security engineers often encounter challenges such as keeping up with rapidly evolving security threats, learning to use a variety of security tools, and effectively communicating risks to non-technical colleagues. To overcome these, it's important to continually update your knowledge through training, seek mentorship from senior team members, and actively participate in team meetings to improve your communication skills. Building a habit of documenting your learning and asking questions when in doubt can also help you adapt more quickly to the fast-paced environment.

What is the difference between Entry Level Security Engineer vs Security Analyst?

AspectEntry Level Security EngineerSecurity Analyst
Required CertificationsCompTIA Security+, Cisco CCNA SecurityCompTIA Security+, GIAC Security Essentials
Work EnvironmentIT security teams, technical roles, hands-on security implementationMonitoring, analyzing security data, incident response
Employer & Industry UsageTech companies, finance, healthcare, governmentCorporate security teams, cybersecurity firms, government agencies

Entry Level Security Engineers focus on implementing and maintaining security systems, while Security Analysts primarily monitor and analyze security threats. Both roles require similar certifications and often work within the same industries, but their daily tasks differ—engineers build security solutions, whereas analysts respond to security incidents.

How to start as an entry level security engineer?

To start as an entry level security engineer, gain foundational knowledge in cybersecurity principles, networking, and operating systems through relevant coursework or self-study. Obtain certifications such as CompTIA Security+ or Cisco's CCNA Security, and gain hands-on experience with security tools like firewalls, intrusion detection systems, and vulnerability scanners. Internships or entry-level positions can provide practical experience to build skills and understanding of security environments.

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

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

What are popular job titles related to Entry Level Security Engineer jobs in Missouri?

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

What job categories do people searching Entry Level Security Engineer jobs in Missouri look for?

The top searched job categories for Entry Level Security Engineer jobs in Missouri are:

Entry Level Security Engineer jobs near you
Infographic showing various Entry Level Security Engineer job openings in Missouri as of August 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $143,302 per year, or $68.9 per hour.

Entry-Level Software Developer (Python Required) with Security Clearance

Bailey Information Technology, LLC

Saint Louis, MO • On-site

Other

Posted 19 days ago

Job description

Bailey Information Technology, LLC TS/SCI -Entry-Level Software Developer (Python Required) * St. Louis, MO
* Information Technology Entry-Level Software Developer (Python Required) Location: St. Louis, MO Clearance: HSPD-12 / ability to obtain TS/SCI w/ Poly Required Certifications: DD8140 compliant Certification (Security+) w/in 3 months Level: T1 (Target) Job Description: The BIT, LLC is recruiting for a junior (entry level) software developer to work on the design and coding with software solutions for the Aeronautical Navigation Office.  The ideal candidate has a familiarity with and a baseline understanding of software development concepts, developing coding skills using different tools, and ambition towards future projects in support of the mission.    Responsibilities: The applicant must possess competence with Python and should have working knowledge JavaScript/TypeScript.  Other duties include working with Docker, AWS Cloud, and familiarity with JSON APIs. This role includes creation and documentation of new and existing functionality within software version control repositories (GitLab) and utilizing DevOps principals and tools to deliver new features within an Agile construct. Participate in program Agile software development initiatives (standup, planning, Increment planning) to support innovation and enhancement of custom applications through iteration/functionality testing. Primary responsibilities will involve developing configurations and features for processing Safety of Navigation (SoN) data through an Optical Character Recognition (OCR), Machine Learning (ML) application. This role includes API development and database integration for interaction with React frameworks, using various open-source packages for visualization and data filtering and code modifications that shall apply best practices in unit and build testing. Participate and collaborate with team members to assess tickets to ensure proper testing and delivery of functionality per User Story Acceptance Criteria Core Qualifications: * Minimum 1 year of experience with Python. * Experience with modern JavaScript development framework. * Experience with unit testing, continuous integration tools, and Gitlab version control * Proactive self-starter demonstrates a positive, willing attitude and excellent oral and written communication skills. * Experience in either software development projects or software integration projects in a service-oriented environment (Cloud, SOA, Web-Services) or virtualization environment. * Requires BS degree and 2+ years of prior relevant experience or Masters with less than 2 years of prior relevant experience; OR 4 years of related experience. * Organizational Skills: Can plan and prioritize work. Follow tasks to their logical conclusion and make sure that everything has been done to the right standard. Good attention to detail. * Communications: Ability to communicate clearly and efficiently with team members and clients, verbally and in writing. Able to present ideas in a variety of ways depending upon audience and context. Preferred Qualifications: * At least 1 year of experience with Optical Character Recognition (OCR) and/or Computer Vision (CV) Technologies (AWS Textract, Tesseract, OpenCV) * At least 1 year of experience with DoD Aeronautical Datasets * At least 2 years of experience with AWS cloud formation templates and/or AWS CDK. * Experience with 2D data (HTML Canvas, OpenLayers, Leaflet, GeoJSON, Godot) * AWS Solutions or DevOps certification * Team Collaboration tools (Jira, Confluence) * Ability to obtain TS/SCI with Polygraph

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