Web Developer Security Engineer
$115k - $190kNationwide IT Services
Web Developer Security Engineer Clearance Requirement: Public Trust (Tier 2) Location: Remote/Hybrid (as approved by customer) Position Overview: Nationwide IT Services (NIS) is seeking a Web Developer Security Engineer to support application security initiatives across web applications, APIs, and the software development lifecycle (SDLC). The selected candidate will be responsible for secure application design, vulnerability management, DevSecOps integration, security monitoring, WAF administration, File Integrity Monitoring (FIM), and Tier II security operations support. Required Experience: Minimum 3 years of experience in Application Security and Secure Software Development Lifecycle (SSDLC). Strong knowledge of web application security principles and OWASP Top 10 vulnerabilities. Experience managing the full vulnerability lifecycle, including threat modeling, security assessments, remediation, and validation. Experience with secure application design, architecture reviews, data protection, and secure communications. Hands-on experience with Web Application Firewall (WAF) deployment, configuration, and tuning. Experience with File Integrity Monitoring (FIM), log analysis, Indicators of Compromise (IOC) detection, and threat intelligence automation. Experience supporting Tier II Security Operations. Experience implementing DevSecOps practices and automated security controls within CI/CD pipelines. Technical Skills: .NET Technologies: C#, ASP.NET MVC, WCF Front-End: HTML5, CSS3, JavaScript, React, TypeScript APIs & Databases: REST APIs, SQL Programming/Scripting: Python, Node.js, Java AI-Assisted Development Tools (e.g., GitHub Copilot) Security Tools: SIEM, IDS/IPS, NDR, EDR Cloud & Container Security: AWS, Docker, Kubernetes Compliance & Governance: Experience supporting environments governed by NIST SP 800-53, FISMA, and FedRAMP. Experience participating in audits, security assessments, and authorization activities. Education: Bachelor's degree or higher in Computer Science, Cybersecurity, Information Systems, Engineering, or a related field. Required Certifications: Application Security (One Required): CSSLP, OR GIAC Web Application Penetration Tester (GWEB), OR CASE Offensive Security (One Required): OSWE, OR OSCP Foundational Security (One Required): Security+, OR GSEC Preferred Qualifications: Experience securing federal government applications and systems. Experience integrating security controls into modern CI/CD pipelines. Strong understanding of cloud-native and containerized application security. Key Responsibilities: Perform application security reviews and threat modeling. Conduct vulnerability assessments and oversee remediation efforts. Implement and maintain security controls within CI/CD pipelines. Configure and tune WAF and File Integrity Monitoring solutions. Analyze logs, investigate security events, and support incident response activities. Collaborate with development teams to ensure secure coding practices. Support compliance, audit, and security authorization requirements. Working at NIS means being part of a company grounded in purpose, resilience, and a genuine commitment to people. Since its founding in 2006, NIS has focused not only on delivering exceptional services to our government customers, but also on supporting our nation, taxpayers, and citizens—while consistently prioritizing the well-being and growth of its employees. Today, NIS continues to evolve by embracing remote work, enhancing wellness initiatives, and investing in modern technology, all while staying true to its mission. Salary range $115,000 to $190,000 annually The salary range is a general guideline. We consider several factors when determining base salary offers, including the position's scope and responsibilities, the candidate's experience, education, and skills, and current market conditions. Nationwide IT Services
$145k - $175k
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...growing group of committed researchers, engineers, policy experts, and business leaders working... ...AI systems. About The Team The Security Engineering team's mission is to... ...users and society at large. Whether we're developing critical security infrastructure, building...SuggestedWork at officeVisa sponsorshipFlexible hours- Security Engineer Container Security - Secret Xcelerate Solutions is seeking a Security Engineer - Container Security to support Cyber Primes... ...status and escalate concerns to Government leadership. Develop and maintain required program guidance, reporting, and compliance...Suggested
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$10 per hour
...business, society, and the environment? Come join us. All security disciplines work under the umbrella of the combined PSI (Platform... ...) team: we build the paved path and tooling that hundreds of engineers around the world rely on every day to ship. Corporate Security...Work at officeImmediate startFlexible hours$320k - $405k
...Extend device-trust and zero-trust access controls while balancing security protections with employee workflow needs. Build identity... ...software security reviews. Partner with Security, IT, and Engineering on telemetry, detections, shared standards, and secure...Full timeWork at officeVisa sponsorshipFlexible hours- ...modeling with product teams and design secure architectures for new features. Own and... ...security patterns and libraries for engineering teams. Design security features and products... ...production systems. Understanding of developer experience and workflows for shipping...Full timeFlexible hours
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$85k - $105k
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...in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at What You'll Do As a Cloud Security Engineer at CoreWeave, you'll drive the security related efforts related to the design, implementation, and maintenance of secure cloud...Permanent employmentFull timeTemporary workCasual workWork at officeFlexible hours$200k - $260k
...We are looking for a seasoned Engineering Manager to lead Aircall's Security Engineering organisation. This is... ...regular penetration testing cycles for web, mobile, and API surfaces; oversee... ...remediation tracking. Champion a developer-centric security culture through...Worldwide$160k - $190k
...Platform team, with a specific focus on cloud and operational security. You'll work on problems including active monitoring and defenses... ..., BYOK capabilities, securing an AI product, and the engineering behind ensuring our enterprise customer data remain secure....Work at office3 days per week- ...business development efforts for upcoming opportunities with the U.S. Department of State’s Bureau of Diplomatic Security (DS) - Training - Technical Security Engineering. The Advisor will play a critical role in refining our understanding of the client landscape, validating...Contract workWork at office
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...’s Threat Hunting team is looking for a Security Engineer, Threat Hunting who is excited by the idea... ...and are encouraged to be creative and develop innovative techniques to illuminate threat... ...qualifications- 2+ years of web protocols, common security attacks, and...InternshipFlexible hoursShift work- Washington DCTechnology - Security /RemoteThe Senior Security Engineer II will be responsible for designing, implementing... ...preferred.Experience architecting, developing, and deploying large-scale... ...implementing security controls for web-based SaaS applications such as API...Temporary workWork at officeRemote workWork from homeFlexible hours
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Corporate Services Security (CPSS) is the Amazon security team aligned... ...opportunities for our engineers to pursue projects they are passionate... ...models for a wide variety of web applications hosted on cloud-... ...our customers safe while developing novel services. In a given...InternshipFlexible hours$159.3k - $202.4k
Amazon is seeking qualified Security Engineers to join our innovative, high energy Information Security team. In this role you will work within... ..., and other career-advancing resources here to help you develop into a better-rounded professional. #JoinDefSecBasic qualifications...InternshipFlexible hours- ...The Senior Security Engineer II will be responsible for designing, implementing, and maintaining security services that support our business. You will understand data and automation are important ingredients to our mission and know how to actively employ these ingredients...Full timeWork at officeRemote workWork from homeFlexible hours
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...Salesforce. The Experience Salesforce Enterprise Security is hiring a Senior and Lead Security Engineer for our Secure AI team to help assess and maintain... ...enhancements. Threat model common attacker methods to develop appropriate mitigation techniques, providing...- BCMC is seeking a Network Engineer to implement, maintain and support the lab network infrastructure for a U.S. Government customer in Arlington, VA. You will design, build, and secure networks, configure routers, switches, firewalls, and IP addressing while supporting...
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Lead Cyber Systems Engineer Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government...Full timeWork at officeFlexible hours3 days per week- NewGen Technologies seeks a web design contractor to research, design, build, monitor, and enhance secure websites across multiple frameworks. The role emphasizes backend... ...collaborative team. You will work with the Sponsor to develop content using CSS, JavaScript, and PHP,...For contractors
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- ...Network Security Engineer Anywhere Type: Consulting Category: Development Industry: Other Workplace Type: Remote Standard Hours: Open Reference ID: JN -092026-108525 Date Posted: 09/08/2026 Shortcut: Description Recommended Jobs...Hourly payLocal areaRemote workWeekend workAfternoon shift
- ...Network Security Engineer Denver, Colorado;Washington, District of Columbia; Chicago, Illinois... ...success. This includes attracting and developing exceptional talent, recognizing and rewarding... ...configuring and troubleshooting Web Application Firewall (WAF) is a plus...Work at officeFlexible hoursShift workDay shift
- ...Network Security Engineer BDR Solutions, LLC, (BDR) supports the U.S. Federal Government in successfully achieving its mission and goals... ...network hardware such as routers, switches, and firewalls Develop and maintain network documentation, including network diagrams...Remote work
$184k - $245k
...self. The Role and Team We are seeking a Senior Staff Product Security Engineer to lead Medallia's security strategy and assurance efforts... ...architecture reviews for high-risk and strategic initiatives. Develop security reference architectures, design patterns, and guidance...Temporary workWork experience placementLocal area3 days per week
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