89 application security jobs at 50 companies in Middletown, 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
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.
3w
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Unarmed Security Guard Application - Watkins MD
Baltimore, Maryland, United States
$16-$18/hr OnsiteFull Time
Watkins Security Agency
Watkins Security Agency: Provides professional armed and unarmed security guard services.
Perform on-site security patrols, monitor entrances/exits, maintain daily logs, investigate incidents, enforce rules, and provide courteous assistance to visitors and staff.
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
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.
1mo
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Data Application Specialist
Philadelphia, Pennsylvania, United States
$80k-$95k/yr OnsiteFull Time
PMHCC
PMHCC: Provides administrative and management services for public behavioral health programs.
3+ YOE3+ years in data management/engineering; strong SQL and Python skills; experience with relational databases, ETL/pipeline development, REST APIs, Linux, Git, and data security (HIPAA).
SQL, Python, pandas, NumPy, SQLAIchemy, pyodbc, pip, venv, Git, GitHub, T-SQL, Microsoft SQL Server, SSMS, SQL Agent, PostgreSQL, MySQL, EC2, ECS, RDS, S3, Lambda, CloudWatch, Terraform, CloudFormation, GitHub Actions, Linux, bash, systemd, cron, ssh, curl, HL-7 2.5.1, ODBC
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
1mo
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Lead Security Officer
Wilmington or New Castle or Newark
$22/hr OnsiteFull Time, Part Time
Securitas
SecuritasNasdaq Stockholm: SECU B: Provides protective services including guarding and electronic monitoring.
No prior experience required; must pass drug screen and background check, meet applicable state/county/municipal security licensing, have strong customer service skills, and perform routine patrol and reporting duties.
2w
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Sr. Specialist - Information Security
Philadelphia, Pennsylvania, United States
HybridFull Time
Nasdaq
NasdaqNASDAQ: NDAQ: Operates global electronic marketplaces and provides financial technology services.
5+ YOEBachelor's degree or equivalent experience, active security certification (SANS/OffSec/ISC2),5+ years in application/information security, web app security and secure SDLC, familiarity with cloud and CI/CD, strong vulnerability analysis and remediation skills.
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
1mo
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Security Officer (Armed)
Baltimore, Maryland, United States
OnsitePart Time
Tarian Group
Tarian Group: Tarian provides professional security guarding and integrated technology solutions.
Requires Maryland Armed Security Guard Card, high school diploma/GED, ability to stand/walk entire shift, strong vision, ability to lift 25+ lbs occasionally, pass firearms training and obtain applicable permits, and employment verification.
CCTV, alarm systems
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).