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Senior Application Security Engineer Jobs in Delaware

Senior Application Security Engineer

Wilmington, DE · On-site

$57 - $76.25/hr

... senior leaders within Cybersecurity. * Determines and develops approach to solutions. Work is ... Application Security - partners with engineers and developers to secure first-party and third-party ...

Sr Lead Security Engineer

Wilmington, DE

$111K - $152K/yr

As a Senior Lead Security Engineer at JPMorganChase within the Cybersecurity and Technology ... Advanced knowledge of software application development and technical processes with considerable in ...

Formal training or certification on security engineering concepts with application knowledge and 3+ years of applied experience * Must have experience in coding (Java, Golang), overall knowledge of ...

Security Engineering Manager

Dover, DE · On-site

$98K - $110K/yr

Network Security Tools (Firewalls, IDS/IPS), Application Security Tools (Web Application Firewall ... Identify and mentor a qualified Security Engineering Manager successor candidate * As needed ...

Staff Augmentation Lifecycle IT solutions o Application Development & Support o Outsourced Testing ... We need a Security Engineer who can provide clear and concise security requirements that meet ...

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Showing results 1-20

Senior Application Security Engineer information

See Delaware salary details

$73.6K

$137.2K

$186.7K

How much do senior application security engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for senior application security engineer in Delaware is $137,249.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,600.00 and $157,100.00 per year, depending on experience, location, and employer.

What is a senior application security engineer?

A Senior Application Security Engineer is responsible for ensuring the security of software applications by identifying vulnerabilities, implementing security best practices, and working with development teams to integrate secure coding principles. They conduct security assessments, perform threat modeling, and use security tools to detect and remediate risks. Additionally, they help establish security policies, oversee compliance with industry standards, and provide guidance to developers and stakeholders on security-related matters. Their goal is to protect applications from cyber threats while enabling business continuity and innovation.

What are the key skills and qualifications needed to thrive as a senior application security engineer?

To thrive as a Senior Application Security Engineer, you need a solid understanding of secure software development, threat modeling, vulnerability assessment, and a degree in computer science or a related field. Familiarity with tools like static and dynamic application security testing (SAST/DAST), code review platforms, and certifications such as CISSP or OSCP are often required. Strong analytical thinking, attention to detail, effective communication, and the ability to collaborate are standout soft skills for this role. These capabilities help ensure robust protection of applications, support safe software delivery, and enable effective teamwork across engineering and security teams.

What are the typical responsibilities of a senior application security engineer on a day-to-day basis?

A Senior Application Security Engineer typically spends their days reviewing application code for security vulnerabilities, performing threat modeling, and collaborating closely with development teams to ensure secure coding practices are followed. They may also lead security assessments, coordinate penetration tests, and work on developing or enforcing security policies within the organization. Regular interaction with cross-functional teams, such as DevOps and IT, is common to address security issues throughout the software development lifecycle. This role also often involves mentoring junior engineers and staying up to date with the latest security threats and technologies.

What are the most commonly searched types of Application Security Engineer jobs in Delaware? The most popular types of Application Security Engineer jobs in Delaware are:
What are popular job titles related to Senior Application Security Engineer jobs in Delaware? For Senior Application Security Engineer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Senior Application Security Engineer jobs in Delaware look for? The top searched job categories for Senior Application Security Engineer jobs in Delaware are:
What cities in Delaware are hiring for Senior Application Security Engineer jobs? Cities in Delaware with the most Senior Application Security Engineer job openings:
Infographic showing various Senior Application Security Engineer job openings in Delaware as of August 2026, with employment types broken down into 75% Full Time, 20% Part Time, and 5% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $137,249 per year, or $66 per hour.

Senior Application Security Engineer

M&T Bank

Wilmington, DE • On-site

$57 - $76.25/hr

Full-time

Re-posted 16 days ago


M&T Bank rating

7.9

Company rating: 7.9 out of 10

Based on 186 frontline employees who took The Breakroom Quiz

78th of 171 rated banks


Job description

This role offers a hybrid work schedule at our Wilmington, DE Tech Hub.

Overview:

Responsible for capturing and refining information security requirements and ensures their integration into information technology component products and information systems through purposeful security design or configuration. Provides advanced working guidance to technology teams and leadership in the areas of secure coding, application authentication, encryption, and quickly research and become competent in other areas as needed.

Primary Responsibilities:
  • Develop and implement engineering's technical security policies and procedures, and performance of security measures,
  • Scan and test applications for potential vulnerabilities and non-compliance with security standards,
  • Partner with engineering teams during code reviews to identify potential security vulnerabilities and advise strategies to develop more secure code,
  • Integrate security tools and processes into the software development and operations (DevOps) pipeline, including automation of security checks and scans to identify and fix vulnerabilities early in the development process.
  • Lead training sessions for technology teams in one-on-one coaching and large team training sessions on secure coding practices and information system security best practices.
  • Configure and manage automated tools and solutions to address security weaknesses in applications, systems, and infrastructure.
  • Partner closely with incident response teams to mitigate the impact of incidents from application security vulnerabilities and identify necessary steps to remediate findings.
  • Proactively recommend process enhancements and implement prioritized improvements within Cybersecurity team to enhance application security capabilities.
  • Track current events, technological advancements, and changes in the secure application development landscape to anticipate how attackers may change their tactics, and implement adjustments to internal technologies, policies, and procedures.
  • Understand and adhere to the Company's risk and regulatory standards, policies, and controls in accordance with the Company's Risk Appetite. Design, implement, maintain, and enhance internal controls to mitigate risk on an ongoing basis. Identify risk-related issues needing escalation to management.
  • Promote an environment that supports belonging and reflects the M&T Bank brand.
  • Maintain M&T internal control standards, including timely implementation of internal and external audit points together with any issues raised by external regulators as applicable.
  • Complete other related duties as assigned.
Scope of Responsibilities:
  • Partners primarily with individual contributors and leaders within Cybersecurity and Technology, and occasionally senior leaders within Cybersecurity.
  • Determines and develops approach to solutions. Work is accomplished with periodic check-ins for alignment and limited direction. Work is evaluated upon completion to ensure objectives have been met.
  • Proficient ability to use multiple Cybersecurity tools, specific to function.
  • This role is used within Cybersecurity, typically in one of the following ways:
    • Application Security - partners with engineers and developers to secure first-party and third-party code by reviewing the application, data, and systems it interacts with.
    • Product Security - secures products by ensuring they are designed, developed, and delivered in a secure manner".
Manager Responsibilities:

No supervisory responsibilities

Education and Experience Required:
  • Bachelor's degree and a minimum of 3 years' relevant work experience, or in lieu of a degree, a combined minimum of 7 years' higher education and/or work experience, including a minimum of 5 years software development or application security
  • Prior experience reviewing or fixing vulnerabilities identified using application security tools such as static application security testing (SAST), software composition analysis (SCA), interactive application security testing (IAST), dynamic application security testing (DAST), or application security posture management (ASPM) suite
  • Intermediate understanding of the Software Development Life Cycle (SDLC)
  • Ability to train technologist and people leaders at various levels on secure application development, both in person and virtually
  • Excellent communication and interpersonal skills
Education and Experience Preferred:
  • Intermediate experience reviewing or fixing vulnerabilities identified using application security tools such as static application security testing (SAST), software composition analysis (SCA), interactive application security testing (IAST), dynamic application security testing (DAST), or application security posture management (ASPM) suite
  • Understanding of common software weaknesses that impact cloud and web applications, beyond the Open Worldwide Application Security Project (OWASP) Top 10
  • Demonstrable experience developing and maintaining automation for application security tasks and defect identification
  • Experience developing enterprise applications
  • Knowledge of secure configuration of cloud-native and containerized apps in one or more Cloud environments
  • Certifications in the area of Application Security
  • Proficient persuasive communication skills to gain buy-in of others in cybersecurity and technology teams
  • Ability to create an effective learning environment that allows for maximum learner results
  • Must be comfortable with providing 1-1 coaching for all levels of individual contributors and up to SVP management
  • Ability to build and maintain effective relationships within and across multiple technical teams
  • Prior experience utilizing continuous integration and continuous deployment (CI/CD) pipeline instrumentation
  • Highly proficient at coding with one or two programming languages
  • Highly proficient with Agile development methodologies and version control systems
  • Experience defining and reviewing software security features and capabilities

#LI-JB3 #Hybrid

M&T Bank is committed to fair, competitive, and market-informed pay for our employees. The pay range for this position is $102,939.06 - $171,565.10 (USD). The successful candidate's particular combination of knowledge, skills, and experience will inform their specific compensation.LocationWilmington, Delaware, United States of America

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