Application Security Engineer

Job Description

The Office of Technology and Innovation (OTI) leverages technology to drive opportunity, improve public safety, and help government run better across New York City. From delivering affordable broadband to protecting against cybersecurity threats and building digital government services, OTI is at the forefront of how the city delivers for New Yorkers in the 21st century. Follow us on social media @NYCOfficeofTech, and visit to learn more.

At OTI, we offer great benefits, and the chance to work on projects that have a meaningful impact on millions of people. You'll have the opportunity to work with cutting-edge technology and collaborate with other passionate professionals who share your drive and commitment to making a difference through technology.

Job Description
Cyber Command is charged with protecting all City systems against cyber threats, including systems that deliver vital services to New Yorkers. Headed by the Chief Information Security Officer of the City of New York, we provide in-depth support to over 100 agencies and offices to protect, detect, identify, respond to, and recover from cyber threats.

The Application Security Engineer will play a core operational role in safeguarding the city's digital infrastructure by identifying, analyzing, and mitigating security risks across software applications. This role will execute key functions of the Software Security Assurance Program (SSAP) and involves using SAST, DAST, and SCA methodologies to uncover vulnerabilities, conduct manual application security reviews, perform threat modeling, and partner directly with agency developers to guide code-level remediation.

Responsibilities will include:
- Execute application security assessments within the Software Security Assurance Program (SSAP) to verify that web applications, APIs, and mobile systems meet city security standards prior to deployment.
- Perform SAST, DAST, and manual security reviews to validate vulnerabilities, eliminate false positives, and prioritize findings based on operational risk.
- Operate Software Composition Analysis (SCA) tools to monitor, track, and drive remediation of open-source and third-party software component vulnerabilities.
- Conduct structured threat modeling and logic reviews on assigned applications during the design phase to help identify security flaws before code is written.
- Serve as a technical point of contact for agency development teams, delivering clear, actionable remediation guidance and secure coding advice.
- Assist in configuring and integrating automated security scanning tools into agency CI/CD pipelines (e.g., GitHub Actions, Azure DevOps, GitLab) to support DevSecOps practices.
- Conduct security reviews of third-party vendor solutions and web APIs (OAuth, REST) to verify alignment with city security policies and industry best practices.
- Contribute to the maintenance of secure coding guidelines, application security documentation, and training materials for agency development staff.

HOURS/SHIFT
Day - Due to the necessary technical duties of this position in a 24/7 operation, candidate may be required to work various shifts such as weekends and/or nights/evenings.

WORK LOCATION
Brooklyn, NY

TO APPLY
* Interested applicants with other civil service titles who meet the preferred requirements should also submit a resume for consideration

Please go to www.cityjobs/jobs/search and search for Job ID #791073

SUBMISSION OF A RESUME IS NOT A GUARANTEE THAT YOU WILL RECEIVE AN INTERVIEW
APPOINTMENTS ARE SUBJECT TO OVERSIGHT APPROVAL

OTI participates in E-Verify

IT SECURITY SPECIALIST - 95622

Minimum Qualifications

A baccalaureate degree from an accredited college and four years of satisfactory full-time experience related to projects and policies required by the particular position; or,

Education and/or experience which is equivalent to "1" above.

Preferred Skills
The successful candidate should possess the following: - 2-4 years of dedicated professional experience in application security, penetration testing, or software engineering with a focus on application security. - Hands-on experience configuring, operating, and tuning SAST, DAST, and SCA tools (e.g., Veracode, Checkmarx, Snyk, Burp Suite) and working with CI/CD pipelines. - Strong practical knowledge of OWASP Top 10, CWE flaw types, manual vulnerability verification, and secure coding concepts in common languages (e.g., Python, Java, JavaScript/TypeScript, or C#/.NET). - Working knowledge of web API security principles (REST, OAuth 2.0) and basic application security controls in cloud environments (AWS, Azure, or Google Cloud Platform). - Experience conducting application threat modeling and architectural flaw reviews. - Strong verbal and written communication skills, with a proven ability to explain technical vulnerabilities and remediation steps to developers and project teams. - Mid-level application security or testing certifications are a plus (e.g., GIAC GWAPT, GWEB, eWPT, CompTIA PenTest+, or CSSLP).
Public Service Loan Forgiveness
As a prospective employee of the City of New York, you may be eligible for federal loan forgiveness programs and state repayment assistance programs. For more information, please visit the U.S. Department of Education's website at
Residency Requirement
New York City Residency is not required for this position
Additional Information

The City of New York is an inclusive equal opportunity employer committed to recruiting and retaining a diverse workforce and providing a work environment that is free from discrimination and harassment based upon any legally protected status or protected characteristic, including but not limited to an individual's sex, race, color, ethnicity, national origin, age, religion, disability, sexual orientation, veteran status, gender identity, or pregnancy.