Senior Application Security Engineer

Software Engineering

Wilson Elser is hiring a Senior Application Security Engineer in New York, New York. Posted 24 August 2026. Apply directly on Wilson Elser's own careers site — no account needed.

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At Wilson Elser, we are redefining what it means to work at a national law firm. With more than 1,400 attorneys across 46 offices nationwide, we are recognized among the top 100 law firms by The American Lawyer and ranked #30 in the National Law Journal’s survey of the nation’s largest law firms.

Our continued success is built on a culture of collaboration, innovation, client service, and mutual respect. We are committed to fostering an environment where employees are empowered to grow their careers, contribute meaningfully, and thrive professionally.

The Position

We are seeking a highly skilled Senior Application Security Engineer to help establish and mature our secure software development and DevSecOps program. This role will serve as the bridge between Information Security and Application Development, partnering closely with engineering leadership to embed security into the software development lifecycle without slowing innovation or delivery.

This individual will work across internally developed applications, cloud-native platforms, CI/CD pipelines, integrations, low-code/no-code platforms, and Azure-hosted services. The ideal candidate combines hands-on application security expertise with practical development experience and strong collaboration skills.

This position will report to the Information Security team with a strong dotted-line partnership into Application Development and Engineering leadership.

Key Responsibilities

Application Security & Secure Development Lifecycle (SDL)

Lead and mature the organization’s secure software development lifecycle (SSDLC) program
Partner with developers and engineering leadership to embed secure-by-design principles into development workflows
Perform application security reviews, threat modeling, and secure architecture assessments
Review source code and assist development teams in identifying and remediating vulnerabilities
Establish secure development standards, policies, and reusable secure coding templates
Build and maintain “paved road” secure development patterns for common technologies and frameworks

DevSecOps & CI/CD Security

Integrate and optimize security tooling within Azure DevOps pipelines
Manage and improve SAST, DAST, SCA, API scanning, and IaC scanning processes
Enhance automated security testing within CI/CD workflows
Develop processes for vulnerability ingestion, triage, prioritization, remediation tracking, and reporting
Build dashboards and metrics around application security posture and remediation SLAs
Create or customize scripts and integrations to normalize findings across multiple security tools

Security Tooling & Vulnerability Management

Administer and optimize tools such as:

Snyk
SonarQube
Azure DevOps
PowerShell scanning tools
Additional open source or commercial AppSec tooling as needed

Evaluate gaps in existing security tooling coverage and recommend improvements
Tune scanners, suppress false positives appropriately, and create custom detection rules where necessary
Partner with development teams to manage security exceptions and remediation timelines

Cloud & Platform Security

Collaborate with cloud and infrastructure teams to secure Azure-hosted applications and services
Support security reviews involving:

Azure PaaS services
Containers
Databricks
MongoDB
Data Lake environments
Azure Data Factory
Power Platform / Power Apps

Assist with securing low-code/no-code platforms and related governance processes

Security Culture & Developer Enablement

Establish and support a Security Champions program within engineering teams
Deliver developer-focused training, workshops, lunch-and-learns, and secure coding guidance
Serve as a trusted advisor and mentor to developers on secure coding and DevSecOps practices
Promote a collaborative, enablement-focused security culture

Qualifications

5+ years of experience in Application Security, Product Security, DevSecOps, or Software Engineering
Hands-on experience securing CI/CD pipelines and modern development workflows
Experience working directly with development teams in agile environments
Strong understanding of:

Secure coding principles
OWASP Top 10
Secure SDLC practices
Threat modeling
Vulnerability management

Experience with at least several of the following technologies:

Azure DevOps
Azure cloud services
Snyk
SonarQube
Containers/Kubernetes
PowerShell
Python
.NET
JavaScript
React
PHP

Experience integrating security tooling into CI/CD pipelines
Ability to analyze scanner results and distinguish meaningful risk from low-value findings
Strong scripting and automation skills
Excellent communication and collaboration skills

Wilson Elser offers a competitive salary and benefits package designed to support our attorneys both professionally and personally.

A variety of factors are considered in making compensation decisions, including but not limited to experience, education, licensure and/or certifications, geographic location, market demands, other business and organizational needs, and other factors permitted by law. Final salary wages offered may be outside of this range based on other reasons and individual circumstances. This position is considered full-time and therefore qualifies for benefits including 401(k) retirement savings plan, medical, dental, vision, disability, and life insurance. Details of participation in these benefit plans will be provided if an employee receives an offer of employment.

Salary Range:

$150,000—$180,000 USD

Why Should You Apply?

Benefits: Outstanding benefits package, including 401k match and generous PTO plan
Career Growth: Ample opportunities for professional development and advancement
Employee Perks: Access to corporate discount plans and other benefits

Wilson Elser welcomes submissions of candidates for our open positions exclusively from recruitment agencies with an active, signed fee agreement who have been granted access to a position through our dedicated Recruitment Agency Portal. We are unable to consider submissions from recruitment agencies without a current (dated as of 7/1/2024) agreement in place. We appreciate your understanding. For collaboration inquiries or to establish an agreement, please contact us at talentacquisition@wilsonelser.com. Wilson Elser is committed to a collegial work environment in which all individuals are treated with respect and dignity. It is the Firm's policy that employment will be based on merit, qualifications, and competence. Further, employment decisions will be made without regard to an applicants race, color, age, sex, religion, creed, national origin, ancestry, citizenship, marital status, sexual orientation or preference, gender identity, physical or mental disability, status as a victim of domestic violence, sex offenses, or stalking, past or present service in the uniformed services or application or obligation to serve in the uniformed services, or any other characteristic protected by law. Wilson Elser endeavors to make the Wilson Elser website accessible to any and all users. You may review our Accessibility Policy here. California Residents may review our CCPA notice for applicants and employees here.

Wilson Elser participates in the federal E-Verify program. With respect to all new hires, we provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS) with information from each new employee’s Form I-9 to confirm work authorization. Please review the official posters for detailed information regarding your rights and protections

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