89 application security jobs at 48 companies in Elsmere, DE

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
2w
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Senior Application Security Architect
Quincy or Princeton or Berwyn or Clifton or Austin
$120k-$203k/yr HybridFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
14+ YOEDesign and review secure architectures for applications, APIs, cloud-native and AI systems; conduct threat modeling and risk assessments; embed secure-by-design, DevSecOps, and AI security practices.
Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Kubernetes, CI/CD, DevSecOps, Infrastructure as Code (IaC), SAST, DAST, IAST, software composition analysis (SCA), OWASP Top 10
1mo
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Application Security Pentester, Specialist
Malvern or Charlotte or Dallas or Fort Worth
HybridFull Time
Vanguard
Vanguard: Provides mutual funds, ETFs, and investment management services.
5+ YOE5+ years related experience (including 3 years in IT security or application development), undergraduate degree or equivalent, hands-on web/API/network pentesting, SAST/DAST tooling preferred, Python or Java proficiency, preferred pentesting certifications.
DAST, SAST, MITRE ATT&CK, OWASP Top 10, OWASP Top 10 API, SANS Top 25, Python, Java
2mo
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Application Security Engineer (REMOTE) (Anytown, PA, US, 19605)
Anytown, Pennsylvania, United States
$117k-$147k/yr RemoteFull Time
EnerSys
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.
Burp Suite, Fortify, Checkmarx, Veracode, ZAP, SAST, DAST, SCA, IaC scanning, Container security
1w
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Senior Associate, Application Security, DevSecOps
Birmingham or Bentonville or Phoenix or Tempe or Irvine or Los Angeles or Sacramento or San Diego or San Francisco or Santa Clara or Boulder or Denver or Hartford or Stamford or Washington or Fort Lauderdale or Jacksonville or Miami or Orlando or Tallahassee or Tampa or Atlanta or Des Moines or Boise or Chicago or Indianapolis or Louisville or Baton Rouge or New Orleans or Shreveport or Boston or Baltimore or Detroit or Minneapolis or Kansas City or St Louis or Jackson or Charlotte or Raleigh or Winston-Salem or Lincoln or Omaha or Montvale or Short Hills or Albuquerque or Las Vegas or Albany or Buffalo or Melville or New York or Rochester or Cincinnati or Cleveland or Columbus or Oklahoma City or Portland or Harrisburg or Philadelphia or Pittsburgh or Providence or Greenville or Knoxville or Memphis or Nashville or Austin or Dallas or Fort Worth or Houston or San Antonio or Salt Lake City or Ashburn or McLean or Richmond or Seattle or Milwaukee or Virginia Beach or El Segundo
$90k-$168k/yr OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
4+ YOE4+ years application security/DevSecOps experience, familiarity with CI/CD, SAST/DAST, cloud (preferably Azure), programming in Java/C#/JavaScript/Python/SQL, strong threat modeling and risk assessment skills, and U.S. work authorization without sponsorship.
Java, C#, JavaScript, Python, SQL, CI/CD, SAST, DAST, Azure, OWASP
1mo
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Workday Application Security & Controls Manager
Atlanta or Tampa or Charlotte or Austin or Chicago or Washington or Dallas or Los Angeles or Boston or Florham Park or New York or San Francisco or California or Philadelphia or Houston
$99k-$232k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
4+ YOEBachelor's degree, 4+ years of experience, strong Workday application security and compliance skills, analytical thinking, leadership and mentoring experience; SAP experience noted as a specialism.
Workday, SAP
2mo
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Oracle EPM Application Security & Access Management Lead
Fort Worth or Littleton or Marietta or Moorestown or Sunnyvale or California or Colorado or Georgia or New Jersey or Texas
$82k-$144k/yr RemoteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Strong Oracle EPM security experience, capturing security requirements and translating to role design, leading role build/test/deploy/maintenance across SDLC, familiarity with Oracle EPM modules, strong communication and analytical skills; US Citizenship required.
Oracle EPM, Focused Build, Service Central, Jira
1mo
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AI-Application Developer B
Philadelphia, Pennsylvania, United States
$62k-$75k/yr OnsiteFull Time
University of Pennsylvania
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.
1mo
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AI-Application Developer B
Philadelphia, Pennsylvania, United States
$62k-$75k/yr OnsiteFull Time
University of Pennsylvania
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.
3mo
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Sr. Security Engineer
Philadelphia, Pennsylvania, United States
HybridFull Time
Five Below
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.
WAF, CDN, API security, bot mitigation, Azure, AWS, CSPM, CNAPP, SAST, DAST, SCA, CI/CD, PowerShell, Python, Cloudflare, CrowdStrike, Snyk, GitHub Security, IAM, Vulnerability management, SIEM
3mo
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Security Officer
North Wales or Lansdale
$18/hr OnsiteFull Time, Part Time
Securitas
SecuritasNasdaq Stockholm: SECU B: Provides protective services including guarding and electronic monitoring.
High school graduate; prior security experience preferred; must pass drug screen and background check; must meet applicable licensing requirements.
2mo
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ERP Epicor Application Specialist
Lancaster, Pennsylvania, United States
$75k-$80k/yr OnsiteFull Time
Ecore International
Ecore International: Transforms reclaimed rubber into high-performance flooring and surfacing products.
3+ YOE3+ years ERP or application support; Epicor ERP preferred; associate degree required; strong SQL/ERP customization; BAQs, BPMs, dashboards; IT security knowledge.
BAQs, BPMs, dashboards, ERP customization, SQL, MS SQL Server, SSRS, Crystal Reports, C#, Java, PowerShell, Microsoft 365, Azure, Visual Studio
1mo
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Application Administrator III
Folsom, New Jersey, United States
$98k-$157k/yr HybridFull Time
South Jersey Industries
South Jersey Industries: Distributing natural gas and developing clean energy infrastructure.
3+ YOEWorkday financials/integrations expertise (EIB, Studio, XSLT, RaaS, O4I, SOAP), 3+ years relevant experience (or 5 with bachelor's), strong analytical, reporting, security administration, testing, and communication skills.
Workday, Workday Financial Management, EIB, XML, XSL, XSLT, Studio, RaaS, O4I, SOAP, Report Writer, Cloud Connect
2h
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.Net Application Developer
Philadelphia, Pennsylvania, United States
$95k-$102k/yr OnsiteFull Time
PMHCC
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
1mo
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Security Officer (Unarmed)
Philadelphia, Pennsylvania, United States
$18/hr OnsitePart Time
Tarian Group
Tarian Group: Provides professional security guarding and protective services for critical infrastructure.
High school diploma/GED, ability to obtain and maintain applicable state security licenses, valid driver’s license if applicable, ability to stand/walk entire shift and lift up to 80 lbs, strong communication and customer-service skills.
5d
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Intermediate Cyber Security Engineer
Cedar Rapids or Denver or Philadelphia
$70k-$84k/yr HybridFull Time
Transamerica
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).
NIST CSF, SIEM, Rapid7, ServiceNow Vulnerability Response (VR), Synk, CrowdStrike, ServiceNow, JIRA
4w
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Security Shift Manager
Perryville, Maryland, United States
$50k-$55k/yr OnsiteFull Time
PENN Entertainment
PENN EntertainmentNASDAQ: PENN: Operates casinos, racetracks, and online sports betting platforms.
4+ YOEMust be 21+, bachelor\u0002s degree or 4 years casino security/military/police experience, comprehensive knowledge of security protocol, proficient in Microsoft applications, strong organizational and communication skills, able to obtain Maryland Lottery License.
Microsoft applications
1w
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Security Officer Retail (Walgreen)
Wilmington, Delaware, United States
$17/hr OnsitePart Time
Allied Universal
Allied Universal: Provides professional security, janitorial, and facility management services.
1+ YOEMinimum 1 year security experience, high school diploma or equivalent, age requirement (21+ noted), background check and drug screen required; licensing per state where applicable.
1mo
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Division Security Champion (Exton, PA, US)
Exton or United States
OnsiteFull Time
Bentley Systems
Bentley SystemsNASDAQ: BSY: Software for designing, building, and operating global infrastructure.
10+ YOEDirector-level application security role requiring 10+ years in app/dev security, security certifications (CISSP, GIAC, OSCP), expertise in SSDLC, threat modeling, DevSecOps/CI/CD, cloud-native and AI/ML security, and leadership across distributed teams.
Burp Suite Pro, K8s, CI/CD, DevSecOps, MLOps, AI/ML, SaaS, cloud-native, ISO27001, FedRAMP, SOC2
1w
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Cyber Security Engineer
Aberdeen, Maryland, United States
$85k-$130k/yr OnsiteFull Time
LufCo
LufCo: Provides specialized engineering and analytic services for defense missions.
3+ YOE3+ years as a cyber security engineer, bachelor’s in a technical discipline, TS/SCI with polygraph (US citizenship), RMF/SSP/ATO experience, STIG application on Linux/Windows, eMASS and cloud familiarity.
eMASS, STIGs, Linux, Windows, CI/CD
3w
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Security Officer Patrol Detail Driver
Darlington, Maryland, United States
$19/hr OnsitePart Time
Allied Universal
Allied Universal: Global provider of physical security and facility management services.
1+ YOE1+ year security experience; valid driver’s license for driving post; high school diploma or equivalent; applicants subject to background check and drug screen; must meet minimum age requirements (18+ unarmed, 21+ for driving/armed roles).