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Web Application Security Engineer

Gridiron IT Solutions
Mc Lean, VA Full Time
POSTED ON 10/29/2025 CLOSED ON 12/1/2025

What are the responsibilities and job description for the Web Application Security Engineer position at Gridiron IT Solutions?

Job Details

Web Application Security Engineer, you will provide technical expertise and solutions to remediate persistent and challenging portfolio-wide vulnerabilities. We re looking for someone who has passion for IT, resourceful problem-solving abilities, and a desire to learn our indicators of success in this role. The ideal candidate will have a breadth of experience over a variety of application and web based technologies. The candidate will not necessarily have deep experience in all domain areas but should have a good understanding of how the various layers of an enterprise application stack interact with one another. You will work directly with system admin teams to assist and remediate vulnerabilities and harden environments, while providing recommendations on ways to enhance vulnerability management. Additionally, you will work in a team environment to develop proactive solutions to improve overall enterprise security posture through process streamlining and automation.

Responsibilities include:

  • Provide subject matter expertise for various risk assessments, working in an Agile environment with an understanding of the full software development lifecycle.
  • Advocate for and ensure appropriate security practices are communicated and implemented within application development portfolios.
  • Ability and proven experience in securing multiple areas of an enterprise application stack, including the OS, Database, Application Server, Load Balancer, and Web Server layers. Understanding how PKI/TLS certificates work is a must.
  • Integrate with both the application development and security assurance divisions to ensure vulnerability findings are understood, remediated or baselined as appropriate.
  • Document & Socialize security findings and remediation solutions in an enterprise knowledge base.
  • Support the Information Assurance Branch and the SOC with scan analysis and partner with development teams to understand and remediate security findings.

Required:

  • Ability to obtain a U.S. government Security Clearance
  • Master's Degree and 3 years of relevant experience; OR
    • Bachelor's Degree and 5 years of relevant experience; OR
    • No degree and 9 years of relevant experience
  • Possesses at least one professional certification relevant to the technical service provided. Maintain a certification relevant to the product being deployed and/or maintained.

Preferred:

  • Former Developer or Systems Administrator experience
  • Working knowledge of technologies used for building and deploying enterprise applications, such as, Maven, Grade, GIT, Jenkins, Ansible, Java, C#/.NET, Apache Tomcat, Apache HTTP Server, IIS, F5, Oracle, MSSQLSEVER, PostGres
  • Working knowledge and experience in AWS and Azure GovClouds
  • Ability to analyze DISA STIG audit compliance scan results and provide recommendations for resolution
  • Analyze security environment, provide recommendations
  • Working knowledge of JIRA, Service Now or equivalent
  • Working knowledge of operating system and dynamic application security testing scan tools Invicti, Web Inspect, DAST/IAST suites
  • Experience using Python to automate tasks

Certifications:

  • CEH, GFACT, GPEN, OSCP or other relevant industry certifications
  • Other Application based Technology specific certifications

Clearance
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. Requires active Secret Clearance.
Compensation and Benefits
Salary Range: $120,000 - $150,000 (Compensation is determined by various factors, including but not limited to location, work experience, skills, education, certifications, seniority, and business needs. This range may be modified in the future.)

Benefits: Gridiron offers a comprehensive benefits package including medical, dental, vision insurance, HSA, FSA, 401(k), disability & ADD insurance, life and pet insurance to eligible employees. Full-time and part-time employees working at least 30 hours per week on a regular basis are eligible to participate in Gridiron s benefits programs.

Gridiron IT Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status or disability status.

Gridiron IT is a Women Owned Small Business (WOSB) headquartered in the Washington, D.C. area that supports our clients' missions throughout the United States. Gridiron IT specializes in providing comprehensive IT services tailored to meet the needs of federal agencies. Our capabilities include IT Infrastructure & Cloud Services, Cyber Security, Software Integration & Development, Data Solution & AI, and Enterprise Applications. These capabilities are backed by Gridiron IT's experienced workforce and our commitment to ensuring we meet and exceed our clients' expectations.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Salary : $100,000 - $150,000

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