35 application security engineer jobs at 24 companies in Radnor, PA
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Staff/Sr. Staff Application Security Engineer
Princeton, New Jersey, United States
$96k-$146k/yrOnsiteFull Time
SciTec: Provides advanced remote sensing and missile defense technology solutions.
2+ YOEBachelor’s degree plus 2+ years in cybersecurity or software development; 2+ years in application security; DoD/DoE clearance; DevSecOps experience; strong communication and attention to detail.
Boston or Carmel or Chicago or Lambertville or New York City or San Francisco or United States
$60k-$80k/yrHybridFull Time
Real Chemistry: Provides marketing and communication services for healthcare companies.
5+ YOE5+ years cloud security experience (3+ in high-growth acceptable), including 2 years focused on application security; hands-on with AWS IAM, SAML/OIDC, GitHub security tooling, threat modeling, penetration testing, and familiarity with SOC 2/GDPR/HIPAA-adjacent controls.
EnerSysNYSE: ENS: Global provider of industrial batteries and stored energy solutions.
5+ YOE5+ years in information security with 3+ years in application security, secure development, or DevSecOps; strong knowledge of OWASP and secure SDLC; hands-on with security testing tools; cloud security experience; ability to collaborate across teams.
Five BelowNASDAQ: FIVE: Specialty value retailer selling products for five dollars or less.
Senior security engineer with cloud and application security focus; hands-on, able to design and operate security controls across cloud, CI/CD, and customer-facing systems.
Rockefeller Capital Management: Provides wealth management and financial advisory services to clients.
8+ YOE8+ years engineering experience in security, systems, and software; deep networking and OS knowledge; expertise in identity & access, encryption, application security, and cloud/AI security; familiarity with NIST/MITRE/CSA/CIS.
University of Pennsylvania: Provides Ivy League higher education and conducts advanced scientific research.
1+ YOEBachelor's degree and 1–2 years experience (or equivalent), develops and maintains application software and interfaces, provides application support, ensures data integrity and security, may manage small projects.
University of Pennsylvania: Research university offering higher education and healthcare services.
1+ YOEBachelor's degree and 1–2 years experience; develops and maintains application software, translates requirements into technical solutions, administers applications, ensures data integrity/security, and may manage small projects.
Seattle or Madison or Princeton or Cambridge Crossing
$138k-$183k/yrOnsiteFull Time
Bristol Myers SquibbNew York Stock Exchange: BMY: Develops and distributes innovative medicines for serious diseases.
5+ YOE5+ years in software/cloud engineering; AWS-native; Python/FastAPI; TypeScript/Node; CI/CD; experience with LLM/agentic AI; MCP/FastMCP; security, IAM, VPC; knowledge of data stores.
TransamericaNYSE: AEG: Provides insurance, retirement solutions, and investment products to customers.
1+ YOE1+ years cyber security engineering experience; knowledge of application security, vulnerability management, SDLC, and security frameworks; bachelor’s in related field or equivalent; certifications desirable (OSCP,CISSP,CEH,Security+/CySA/CASP).
Johnston or Pittsburgh or Irving or Phoenix or Franklin or Charlotte or Cleveland or Boston or Iselin or Philadelphia or Chicago
$175k-$250k/yrOnsiteFull Time
Citizens Financial GroupNYSE: CFG: Provides retail, commercial, and private banking services to customers.
10+ YOE10+ years engineering experience, strong AI/ML and security knowledge, hands-on Python, AWS, Linux, CI/CD experience, deep application and cloud security understanding, excellent communication and mentoring skills.
Python, AWS, Bash, Jenkins, CircleCI, GitHub Actions, Kubernetes, Linux
PMHCC: Provides administrative and management services for public behavioral health programs.
3+ YOE3+ years .NET development experience; proficiency with C#, ASP.NET Core/MVC/Web API, Microsoft SQL Server, secure coding and HIPAA compliance; strong communication and problem-solving skills.
C#, ASP.NET Core, Razor Pages, MVC, Web API, HTML, CSS, JavaScript, Microsoft SQL Server, Git, Azure DevOps, Azure Boards, ASP.NET Core Identity, Azure AD (Entra ID), RESTful APIs
WiproNYSE: WIT: Global technology services and consulting for digital transformation.
5+ YOE5+ years experience in application security, secure code review for Java/.Net, familiarity with vulnerability assessment, OWASP/NIST frameworks, Fortify/Veracode, and strong communication skills.
Wireless Security Engineer - 5G/4G Applications SME
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business consulting services.
3+ YOE3+ years in wireless system security testing or development; 4G/5G app and data security; strong analysis and writing; able to work independently; strong problem solving.
Uniontown or Long Island City or Fishers or Wilmington or Fair Lawn or Elmsford
$69k-$90k/yrOnsiteFull Time
Securitas TechnologyNasdaq Stockholm: SECU B: Provides integrated electronic security and fire protection solutions.
5+ YOE5+ years estimating experience in fire alarm/security/low-voltage; ability to analyze drawings, prepare detailed cost estimates and bid proposals; strong knowledge of NFPA and NEC; experience with major manufacturers; proficiency with MS Office, Acrobat, Visio, DWG Writer, BigMachines, and Salesforce.
Microsoft Office, Adobe Acrobat, Microsoft Visio, DWG Writer, BigMachines, Salesforce
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
10+ YOE10+ years experience building cloud-native AWS microservices and serverless applications using Java/Go, IaC (CloudFormation), NoSQL/relational databases, security architecture, and DevOps/SRE practices.
Guardian Life: Provides life, disability, dental, and vision insurance products.
4+ YOE4+ years building public-facing web applications; advanced JavaScript/TypeScript and modern frameworks; API and microservices experience; strong problem-solving and security awareness.
Philadelphia or New Jersey or Delaware or New York or Maryland or Florida or South Carolina or Texas or Virginia or Georgia
HybridFull Time
FreedomPay: A fast-growing payments and commerce technology delivering secure solutions globally.
7+ YOE7+ years in application development and testing; strong web, SPA, and backend skills; security-focused; Agile experience; strong English communication.