Web Framework

Web Framework Cybersecurity Jobs

2 jobs found

7d ago

Web Application Penetration Tester

Black Lantern Security Remote 🌍 Remote

Remote

7d ago

Full time Application Security Cybersecurity Tools Exploit Development

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Job Description

Black Lantern Security is seeking a remote Web Application Penetration Tester to evaluate a broad spectrum of assets, from web and mobile applications to databases, client-side tools, and APIs. The role centers on hands-on testing, building custom tooling and exploits, and delivering thorough reports with practical mitigations for enterprise clients.

Responsibilities

Conduct assessments of web applications, mobile applications, databases, client-side applications and tools, and APIs.
Perform manual and automated analysis of source code to assess security and quality.
Engage in pre-assessment activities such as recon, documentation reviews, configuration analysis, and customer interviews.
Develop custom tools and exploits as needed.
Analyze security findings through risk and root-cause analyses.
Produce comprehensive reports detailing findings, exploitation steps, and mitigations.
Deliver walkthroughs, proofs of concept, articles, and formal presentations.
Verify and validate customer mitigations and fixes through testing.

Requirements

U.S. citizenship with willingness to undergo federal, state, and local background checks and related requirements.
Experience performing penetration testing on enterprise networks, web applications, and mobile applications.
Knowledge of common web vulnerabilities such as XSS, XXE, SQL Injection, Deserialization Attacks, File Inclusion/Path Traversal, SSRF, Remote Execution Flaws, Server Configuration Flaws, and Authentication Flaws.
Experience testing web-based APIs (REST, SOAP, XML, JSON).
Ability to design and document pragmatic remediation guidance for discovered vulnerabilities.
Experience building actionable intelligence from open source intelligence (OSINT) gathering.
Proficiency with at least one scripting language (Bash, Python, Perl, PowerShell, etc.).
Solid understanding of the OWASP testing methodology.
Familiarity with front-end frameworks (e.g., AngularJS, Bootstrap).
Capacity to work effectively with minimal supervision.
Strong written and spoken English communication skills.
Commitment to honesty, scientific rigor, and business integrity.
Critical thinking applied to complex problems and risk-informed decision making.
Awareness of emerging vulnerabilities and threats in the context of organizational risk and business impact.
Ability to develop novel attack vectors based on newly discovered vulnerabilities.
Basic understanding of regulatory standards such as HIPAA, PCI-DSS, and GLBA.

Technologies

Bash
Python
Perl
PowerShell
OWASP testing methodology
AngularJS
Bootstrap
REST
SOAP
XML
JSON
Windows
Linux
Containerized applications
Container-based security controls and configurations

Benefits

Competitive compensation and benefits
Healthy work-life balance
Project-based engagements that align with the team’s strengths

Preferences

Web application development or source code review experience
Strong knowledge of Windows and Linux operating systems
Working knowledge of containerized applications and container-based security controls and configurations
Current professional certifications such as GWAPT, OSCP, OSCE, or GPEN

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1mo ago

Senior .NET Developers

CyberBalance, LLC Remote 🌍 Remote

Remote

1mo ago Closed

Full time .NET .NET Core Angular

This position is no longer accepting applications (closed Jul 14, 2026).

Job Description

The Senior .NET Developer at CyberBalance, LLC focuses on modernizing cybersecurity systems, performing hands-on full-stack development, and contributing to architecture design. This role is remote with potential onsite work in Arlington, VA, and operates within an Agile environment.

Responsibilities

Assess the current system used across a broad user base to research, report findings, and implement a modernization framework utilizing the latest .NET and front-end technologies.
Leverage prior experience to drive modernization from the ground up, selecting strategic directions based on lessons learned and best practices.
Engage in hands-on full-stack development while contributing to architectural design and strategic direction.

Requirements

Current Top Security Clearance (Ability to hold and obtain an Interim will be considered).
Minimum 3 years of software development experience.
10+ years of software development experience.
7+ years of .NET experience, including ASP.NET, MVC, WebForms, and C# or VB.NET.
3+ years of .NET Core experience, including ASP.NET, Web API, Entity Framework, and DI.
5+ years of JavaScript frameworks such as Angular, React, or Blazor.
10+ years of object-oriented development.
10+ years of HTML and JavaScript.
10+ years of SQL querying, including complex joins, stored procedures, and transactions.
10+ years of JSON and XML experience.
5+ years working in an Agile environment.
Bachelor’s degree in Computer Science, related discipline, or equivalent experience.
Ability to work well within a team environment; high energy and self-motivated with the ability to work independently.
Sense of humor.

Technologies

.NET
ASP.NET
MVC
WebForms
C#
VB.NET
.NET Core
Web API
Entity Framework
Dependency Injection (DI)
JavaScript
Angular
React
Blazor
HTML
SQL
JSON
XML
Kendo
Telerik
Materials
Bootstrap
Crystal Reports
Azure SQL
Azure
Azure PaaS

Benefits

401K safe harbor plan with employer match
Ten paid holidays
15 days of personal time off
Health insurance
Commuter benefits
Tuition benefits

NICE TO HAVE

FISMA, SCAP, NIST knowledge
UI library experience such as Kendo, Telerik, Materials, Bootstrap
Reporting experience such as Crystal Reports
Azure SQL and administration experience
Azure PaaS architecture and development experience

Job Type

Full-time

Schedule

8 hour shift
Monday to Friday

Experience

.NET: 7 years (Required)

Security Clearance

Top Secret (Preferred)
Current Top Security Clearance; Interim capability considered

Work Location

Remote

Education

Bachelor’s degree in Computer Science, related discipline, or equivalent experience

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Web Framework Cybersecurity Jobs

Web Application Penetration Tester

Senior .NET Developers

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