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Temporary Web Application Firewall Engineer Jobs

SAIC

Firewall Operations Engineer

Beltsville, MD · Hybrid

$120K - $160K/yr

Network Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Interim ... Monitor Service Now application for Firewall Operations (FWOPS) incident and service requests.

SAIC

Firewall Operations Engineer

Beltsville, MD · On-site

$120K - $160K/yr

Monitor Service Now application for Firewall Operations (FWOPS) incident and service requests ... engineering, intelligence, and enterprise information technology markets. SAIC is Redefining ...

Visa

Cybersecurity Engineer

Ashburn, VA · On-site

$123K/yr

Web Application Security: Engineering, deployment, and operations of security solutions, including Web Application Firewalls, as well as integration of those platforms with other solutions as ...

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Temporary Web Application Firewall Engineer information

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

As of Aug 11, 2026, the average hourly pay for temporary web application firewall engineer in the United States is $59.01, according to ZipRecruiter salary data. Most workers in this role earn between $51.20 and $66.83 per hour, depending on experience, location, and employer.

What is the difference between Temporary Web Application Firewall Engineer vs Temporary Network Security Engineer?

AspectTemporary Web Application Firewall EngineerTemporary Network Security Engineer
CertificationsSecurity+, CEH, CISSP (preferred)Security+, CISSP, CCNA Security
Work EnvironmentFocus on web app security, application layerFocus on network infrastructure, network layer
Industry UsageWeb hosting, e-commerce, tech companiesTelecom, enterprise IT, government agencies
Common Search/ComparisonYesNo

The Temporary Web Application Firewall Engineer specializes in protecting web applications from threats by configuring and managing web application firewalls. In contrast, the Temporary Network Security Engineer focuses on securing network infrastructure and traffic. Both roles require security certifications and are vital in cybersecurity, but they target different layers of security. The Web Application Firewall Engineer is more web-focused, while the Network Security Engineer handles broader network protection.

What cities are hiring for Temporary Web Application Firewall Engineer jobs? Cities with the most Temporary Web Application Firewall Engineer job openings:
What are the most commonly searched types of Web Application Firewall Engineer jobs? The most popular types of Web Application Firewall Engineer jobs are:
What states have the most Temporary Web Application Firewall Engineer jobs? States with the most job openings for Temporary Web Application Firewall Engineer jobs include:
Temporary Web Application Firewall Engineer jobs near you

Web Application Security Engineer (AppSec / DevSecOps)

Essnova Solutions, Inc.

Washington, DC

$66.50 - $89/hr

Full-time

Re-posted 19 days ago

Job description

Location: Washington, DC Metropolitan Area (Hybrid)

Employment Type: Full-Time

Clearance: Public Trust (Tier 2) or ability to obtain*

About Essnova Solutions

Essnova Solutions is a growing technology consulting firm delivering innovative IT, cloud, cybersecurity, engineering, and digital transformation solutions to Federal Government clients. We are committed to technical excellence, collaboration, and providing our employees with opportunities to solve complex mission challenges.

Position Summary

Essnova Solutions is seeking an experienced Web Application Security Engineer to support a federal customer by integrating security throughout the software development lifecycle (SDLC) and protecting enterprise web applications and APIs from evolving cyber threats. The ideal candidate has experience with application security, secure software development, vulnerability management, DevSecOps, and federal cybersecurity frameworks.

Key Responsibilities
  • Embed security throughout the Software Development Lifecycle (SDLC).
  • Perform web application vulnerability assessments, penetration support, and threat modeling activities.
  • Identify, prioritize, and remediate application security vulnerabilities.
  • Implement secure coding standards aligned with OWASP Top 10 and industry best practices.
  • Configure and maintain Web Application Firewalls (WAF) and application security controls.
  • Integrate application security tools into CI/CD pipelines and DevSecOps workflows.
  • Monitor application logs and investigate security events affecting web applications and APIs.
  • Collaborate with software developers, DevOps engineers, and cybersecurity teams to improve application security posture.
  • Support compliance with NIST, FISMA, FedRAMP, and other federal cybersecurity standards.
  • Develop security documentation, technical recommendations, and remediation guidance.
Required Qualifications
  • Experience in Application Security (AppSec), Web Application Security, or Product Security.
  • Strong knowledge of secure software development practices and Secure SDLC.
  • Experience performing vulnerability assessments, threat modeling, and application security testing.
  • Knowledge of OWASP Top 10, common web application vulnerabilities, and remediation techniques.
  • Experience implementing or supporting Web Application Firewalls (WAF).
  • Experience integrating security into CI/CD pipelines and DevSecOps environments.
  • Familiarity with federal cybersecurity frameworks including NIST and FedRAMP.
  • Excellent analytical, troubleshooting, and communication skills.
Preferred Qualifications
  • Experience with SAST, DAST, Software Composition Analysis (SCA), or similar application security tools.
  • Experience with secure code reviews and developer security training.
  • Experience supporting cloud-native applications within AWS and/or Microsoft Azure.
  • Experience supporting federal government or highly regulated environments.
  • Relevant security certifications such as:
    • CSSLP
    • OSCP
    • OSWE
    • GWEB
    • CASE
    • Security+
    • GSEC
Clearance
  • Public Trust (Tier 2) clearance or the ability to obtain and maintain one.*
Why Join Essnova?

At Essnova Solutions, you'll join a collaborative team supporting high-impact federal technology initiatives. We invest in our employees by providing opportunities to work with modern cloud technologies, cybersecurity best practices, and mission-critical systems that make a real difference.

Apply