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Web Application Firewall Waf Engineer Jobs in Reston, VA

RCT-Systems

Systems Engineer - $179k -$199k

Reston, VA · On-site

Seeking an experienced Systems Engineer to support two secure cloud-based applications and their ... Web Application Firewall (WAF) management. * Configuration management and monitoring tools (AIDE ...

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ResolveSoft Inc

Be Seen First

Senior Software Engineer

Washington, DC · Remote

$110K - $120K/yr

Sr. Software Engineer Job Summary The Senior Software Engineer serves as the primary infrastructure ... Configuring and managing F5 Silverline Web Application Firewall (WAF) Proxy, SSL settings, Threat ...

Visa

Cybersecurity Engineer

Ashburn, VA · On-site

$123K/yr

Engineers, configures, deploys, and maintain Web Application Firewall solutions. * Develop scripts ... Creates WAF rules to mitigate threats and implement security best practices. * Develop and enhance ...

MicroTech

Web Developer Security Engineer

Washington, DC

$66.50 - $89/hr

... Security Engineer is responsible for securing mission-critical web applications, APIs, and ... Experience configuring and managing Web Application Firewalls (WAF), File Integrity Monitoring (FIM ...

Visa

Cybersecurity Engineer

Ashburn, VA · Hybrid

$123K/yr

Engineers, configures, deploys, and maintain Web Application Firewall solutions. * Develop scripts ... Creates WAF rules to mitigate threats and implement security best practices. * Develop and enhance ...

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Web Application Firewall Waf Engineer information

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How much do web application firewall waf engineer jobs pay per hour?

As of Jul 15, 2026, the average hourly pay for web application firewall waf engineer in Reston, VA is $69.08, according to ZipRecruiter salary data. Most workers in this role earn between $58.75 and $78.51 per hour, depending on experience, location, and employer.

What are some common challenges faced by Web Application Firewall (WAF) Engineers, and how can they be addressed?

WAF Engineers often encounter challenges such as tuning firewall rules to minimize false positives while ensuring robust security, keeping up with rapidly evolving web application threats, and balancing security needs with application performance. Successfully addressing these issues requires continuous monitoring, regular updates to security policies, and close collaboration with development and DevOps teams to understand application changes. Adopting automation tools and participating in ongoing security training can also help WAF Engineers stay effective and proactive against new vulnerabilities.

What is a Web Application Firewall (WAF) Engineer?

A Web Application Firewall (WAF) Engineer is a cybersecurity professional responsible for configuring, managing, and maintaining web application firewalls to protect web applications from threats such as SQL injection, cross-site scripting (XSS), and other common web exploits. They work to ensure that web applications are secure by designing WAF policies, monitoring traffic, and responding to security incidents. WAF Engineers also collaborate with development and operations teams to identify vulnerabilities and implement effective protection strategies. Their role is critical in safeguarding sensitive data and maintaining the integrity and availability of web-based services.

What are the key skills and qualifications needed to thrive as a Web Application Firewall (WAF) Engineer, and why are they important?

To thrive as a Web Application Firewall (WAF) Engineer, you need a solid understanding of web security concepts, HTTP/HTTPS protocols, and experience with firewall configuration, often supported by a degree in computer science or a related field. Familiarity with WAF platforms (such as AWS WAF, F5, or Imperva), scripting languages, and certifications like CEH or CISSP are typically required. Attention to detail, strong problem-solving skills, and effective communication help you proactively identify threats and work closely with development and security teams. These skills are crucial to protect web applications against evolving cyber threats and ensure organizational security.
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Web Application Firewall Waf Engineer jobs near you
Web Developer / Application Security (AppSec) Engineer

Web Developer / Application Security (AppSec) Engineer

ASSYST, Inc.

Washington, DC

$66.50 - $89/hr

Full-time

Posted 8 days ago

Job description

We are seeking a Web Developer / Application Security (AppSec) Engineer with expertise in secure software development and application security. The ideal candidate will have experience implementing Secure SDLC (SSDLC), DevSecOps automation, vulnerability remediation, and protecting web applications against the OWASP Top 10.

Responsibilities:

  • Secure web applications and REST APIs through SSDLC and DevSecOps practices, perform application security testing, remediate vulnerabilities, analyze security logs, and implement Web Application Firewall (WAF) and file integrity monitoring.
  • Develop and support applications using REST APIs, SQL, .NET/C#, JavaScript, Python, Node.js, React, and TypeScript, while leveraging security tools including SIEM, IDS/IPS, EDR/NDR, and Wireshark.

Preferred Qualifications:

  • Experience with federal cybersecurity frameworks, including NIST, FISMA, and FedRAMP.
  • U.S. Citizenship is required due to the nature of the work performed in support of a federal agency.
  • Certifications such as CSSLP, GWEB, CASE, OSWE, OSCP, Security+, GSEC, or equivalent. Strong Application Security and offensive security certifications are highly desirable.

ASSYST is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, disability, military status, national origin or any other characteristic protected under federal, state, or applicable local law