Unisys · 5 hours ago
Senior Application Security Engineer
Unisys is looking for a Senior Application Security Engineer to lead application security initiatives. The role involves designing security controls for cloud environments, implementing application security tools, and ensuring secure software development practices.
Responsibilities
5+ years of experience in application security, with at least 2 years in security architecture roles
Deep knowledge of secure design principles, threat modeling methodologies, and security patterns
Experience designing security controls for cloud environments (AWS, Azure, GCP)
Proficiency in evaluating and implementing application security tools (SAST, DAST, IAST, SCA)
Hands-on experience with security testing tools such as Burp Suite, OWASP ZAP, and other proxy tools
Experience with secure software development practices and DevSecOps implementation
Strong understanding of OWASP Top 10, SANS CWE, and other security standards
Knowledge of secure authentication mechanisms (MFA, SSO, OAuth 2.0, SAML, OIDC)
Experience with secure API design and implementation of API security controls
Knowledge of regulatory requirements (PCI-DSS, GDPR, SOX, etc.) and their architectural implications
Experience with containerization, microservices, and API security
Proficiency in one or more programming languages (Java, Python, JavaScript preferred)
Experience with secure code review techniques and identifying common vulnerability patterns
Knowledge of cryptographic protocols and implementations
Experience with security requirements for modern application architectures (SPA, serverless, etc.)
Excellent communication skills with ability to translate complex security concepts to technical and non-technical audiences
Experience leading cross-functional security initiatives and influencing stakeholders
Certifications such as CSSLP, CISSP, AWS Security Specialty are highly desirable
Cloud (any)
Bonus: GenAI, Gitlab (we are moving to Gitlab)
Qualification
Required
5+ years of experience in application security, with at least 2 years in security architecture roles
Deep knowledge of secure design principles, threat modeling methodologies, and security patterns
Experience designing security controls for cloud environments (AWS, Azure, GCP)
Proficiency in evaluating and implementing application security tools (SAST, DAST, IAST, SCA)
Hands-on experience with security testing tools such as Burp Suite, OWASP ZAP, and other proxy tools
Experience with secure software development practices and DevSecOps implementation
Strong understanding of OWASP Top 10, SANS CWE, and other security standards
Knowledge of secure authentication mechanisms (MFA, SSO, OAuth 2.0, SAML, OIDC)
Experience with secure API design and implementation of API security controls
Knowledge of regulatory requirements (PCI-DSS, GDPR, SOX, etc.) and their architectural implications
Experience with containerization, microservices, and API security
Experience with secure code review techniques and identifying common vulnerability patterns
Knowledge of cryptographic protocols and implementations
Experience with security requirements for modern application architectures (SPA, serverless, etc.)
Excellent communication skills with ability to translate complex security concepts to technical and non-technical audiences
Experience leading cross-functional security initiatives and influencing stakeholders
Preferred
Proficiency in one or more programming languages (Java, Python, JavaScript preferred)
Certifications such as CSSLP, CISSP, AWS Security Specialty are highly desirable
Cloud (any)
Bonus: GenAI, Gitlab (we are moving to Gitlab)
Company
Unisys
Unisys is a worldwide information technology company. They provide a portfolio of IT services, software, and technology that solves
H1B Sponsorship
Unisys has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (43)
2024 (47)
2023 (24)
2022 (21)
2021 (21)
2020 (25)
Funding
Current Stage
Public CompanyTotal Funding
$1.19B2025-06-16Post Ipo Debt· $700M
2020-10-29Post Ipo Debt· $485M
2010-01-19Acquired
Recent News
2026-02-12
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