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Web Application Security Jobs in Missouri (NOW HIRING)

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Relevant application security certifications such as Burp Suite Certified Practitioner (BSCP), Offensive Security Web Expert (OSWE), GIAC Web Application Penetration Tester (GWAPT), or Offensive ...

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Web Application Security information

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$35.7K

$97.7K

$151K

How much do web application security jobs pay per year?

As of Sep 9, 2026, the average yearly pay for web application security in Missouri is $97,735.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,900.00 and $117,100.00 per year, depending on experience, location, and employer.

What is the difference between Web Application Security vs Web Developer?

AspectWeb Application SecurityWeb Developer
Primary FocusProtecting web applications from security threats and vulnerabilitiesDesigning, coding, and maintaining websites and web applications
Required SkillsSecurity protocols, vulnerability assessment, penetration testingProgramming languages, UI/UX design, front-end/back-end development
CertificationsCertified Ethical Hacker, CSSLP, OSCPCertified Web Developer, Microsoft Certified, JavaScript certifications
Work EnvironmentSecurity teams, IT departments, cybersecurity firmsWeb development agencies, tech companies, freelance

Web Application Security and Web Developer roles overlap in the tech industry but focus on different aspects. Web Application Security specialists concentrate on safeguarding applications from threats, while Web Developers build and maintain the applications themselves. Both roles require technical skills, but their core responsibilities differ significantly, making them complementary in the web development lifecycle.

Is web application security in demand?

Web application security professionals are in high demand due to the increasing frequency and sophistication of cyberattacks targeting online platforms. Organizations seek experts skilled in vulnerability assessment, secure coding, and security tools like firewalls and penetration testing to protect their digital assets, making this a growing and stable career field.

What is web application security?

Web application security involves protecting web applications from threats and vulnerabilities that could lead to data breaches or unauthorized access. It includes implementing security measures such as input validation, authentication, and regular testing with tools like vulnerability scanners. Professionals in this field often work to identify and fix security flaws to ensure safe and reliable online services.
Infographic showing various Web Application Security job openings in Missouri as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $97,735 per year, or $47 per hour.

Jnr. Penetration Tester - Cloud, Mobile & Web Application

California, MO • On-site

Tiro Security, LLC
1 - 10 employees
Learn more about Tiro Security, LLCexternal

$100 - $125/hr

Other

Posted 22 days ago

Job description

Job Reference: 6061

Our Client seeks a Jnr. Cloud, Mobile and Web Application Penetration Tester in Orange County, CA.

This is an onsite position (hybrid is possible) for US Citizens and Green Card holders. If you need visa sponsorship now or in the future, you are not eligible for the position.

The Client is open to people who will permanently relocate to the area.

This is a unique opportunity to join a well-established, rapidly expanding firm with great promotion opportunities.

The ideal person will have:

1-3 years of working as an application penetration tester in a commercial environment.

You will have experience of:

Performing application security assessments using penetration testing, threat modeling, and code review techniques.

Conduct API security testing and evaluate authentication & authorization mechanisms.

Collaborate with development teams to integrate security into the SDLC.
Work with cloud security testing methodologies and ensure compliance with security standards.

Salary dependent on experience: $80K to $132K.

Tiro Security is a specialist in Cyber Security staffing and professional services company. Formed in 2012, headquartered on the West Coast and helping clients all over the USA, Cyber Security is ALL we do. Tiro Security is extremely active in the cybersecurity industry and regularly speaks as experts on staffing, careers, and retaining talent at major conferences including DEFCON, ISC2 Congress, ShellCon, BSides, and RSA

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