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Web Application Security Jobs in Virginia (NOW HIRING)

Web Application Developer

Arlington, VA · On-site

$95K - $159K/yr

We are currently seeking a Web Application Developer to join our team in Arlington, Virginia (US-VA ... security, connectivity, data centers and application services. our consulting and Industry ...

Web Application Developer

Arlington, VA · On-site +1

$95K - $159K/yr

We are currently seeking a Web Application Developer to join our team in Arlington, Virginia (US-VA ... security, connectivity, data centers and application services. our consulting and Industry ...

Web Application Developer

Arlington, VA · On-site +1

$95K - $159K/yr

We are currently seeking a Web Application Developer to join our team in Arlington, Virginia (US-VA ... security, connectivity, data centers and application services. our consulting and Industry ...

Web Application Developer

Arlington, VA · On-site

$95K - $159K/yr

Publish, update, and manage web and intranet content including text, images, documents, and ... security, connectivity, data centers and application services. our consulting and Industry ...

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

Web Application Specialist

Chantilly, VA · On-site

$146K - $234K/yr

... SQL, Web Applications, Networking; experience in cyber. • Extensive experience serving in a ... Understanding of Linux network security tools - (e.g., Metasploit, netcat, nmap, etc.

Showing results 21-40

Web Application Security information

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 Virginia as of September 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Imperva Web Application Firewall SME

Herndon, VA

Atria Group LLC
11 - 50 employees

$49 - $65.75/hr

Contractor

Re-posted 12 days ago


Key responsibilities

  • Manage and monitor web application rules and policies across the enterprise.

  • Troubleshoot incidents in development and production environments and support infrastructure upgrades.

  • Work with application development and architecture teams to configure devices, generate product roadmaps, and ensure compliance with security policies.


Job description

Company Description

We specialize in Staffing, Consulting, Software Development, and Training along with IT services to small to medium size companies. AG's primary objective is to help companies maximize their IT resources and meet the ever-changing IT needs and challenges.

In addition, AG offers enterprise resource planning and enterprise application integration, supply-chain management, e-commerce solutions, and B2B public exchanges and B2B process integration solutions. Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services to various clients - including governmental agencies and private companies - throughout the United States and India.

We provide these services in multiple computing environments and use technologies such as client/server architecture, object-oriented programming languages and tools, distributed database management systems, state-of-the-art networking, and communications infrastructures. Our honest and realistic approach to recruiting dictates that AG does not entice or lure engineers from their employers. We represent only high caliber technical professionals who have committed to making a change required by career.

Job Description

General Description: 

The candidate applies subject matter expertise of Imperva Web Application Firewall, service oriented architecture, and web services in support of a web application hosting infrastructure. Candidate is responsible for performing ongoing maintenance, to include ensuring devices comply with enterprise security policies. Candidate works with application development teams to configure devices to support new and changing application requirements. Candidate coordinates with architecture groups to generate product roadmaps. This position requires development and deployment expertise, as well as experience troubleshooting incidents.

Typical Duties: 

Manages and monitors web application rules and policies across the enterprise. Manages the day to day governance of the enterprise web application firewalls, database firewall, and other security controls. This includes configuration tuning, troubleshooting, as well as defining and executing escalation criteria. Work with engineering teams to tune control systems to best meet the need of the business. Troubleshoots incidents in development and production environments. Meets with auditors to provide implementation details and compliance data. Works with application and operations teams to ensure successful upgrades of infrastructure components and application code. Participates in incident and change management processes. Creates and maintains work instructions and deployment documentation. Provides after-hours on-call support.

Required Skills and/or Product Knowledge: 

  • Expert level experience with the Imperva Web Application Firewalls, preferably version 11 or greater. 
  • Demonstrated knowledge of maintaining web application rules and policies 
  • Subject Matter Expert experience level. 
  • Experience with IDS/IPS networking devices in a production environment. 
  • Thorough knowledge of the OSI stack with an understanding of how these layers are utilized within a web-based application. 
  • Thorough understanding of how web applications are deployed in a load balanced infrastructure. 
  • Knowledge of SSL/TLS traffic handling and encrypt/decrypt policies. 
  • Ability to document security governance processes and work instructions. 
  • A strong attention to detail 
  • Ability to interact with personnel at all levels across the organization and to comprehend business imperatives. 
  • A strong customer/client focus with ability to manage expectations appropriately and provide superior customer/client experience and build long-term relationships.

The following skills and experience are preferred: 

  • Experience with other web application firewall products and/or security technologies. 
  • Bachelor s degree in information systems or relevant field of study. 
  • CISSP or other security certification. 
  • Excellent data analysis skills using standard office tools are required. 
  • Excellent communications skills (verbal and written) are required. 
  • Experience in an ITIL environment and working with a service ticketing system 
  • Experience with other Firewalls 
  • Experience with Load Balancers 
  • Experience with DNS
Additional Information

GOOD COMMUNICATION SKILLS

DURATION: 6+ Months Contract  

INTERVIEW: PHONE & SKYPE

MULTIPLE LOCATIONS: Herndon, VA., Richmond, VA., East Rutherford, NJ., Dallas, TX