Unisys · 4 hours ago
Senior Application Security Engineer / Architect
Rockville, MD
Full-time
Hybrid
Senior Level
5+ years expUnisys is an AWS partnered analytics organization that owns the world’s largest financial data store and runs continuous analytics on global stock data movement. They are seeking a Senior Application Security professional to join their AppSec team, focusing on hands-on application security engineering, architecture, threat modeling, and DevSecOps to support secure software delivery across modern cloud and CI/CD environments.
Business DevelopmentInformation ServicesInformation TechnologyManagement Information SystemsSoftware
Hiring Manager
Gaurav Gosavi
Responsibilities
Plan, coordinate, and implement application security practices across the SDLC
Perform manual penetration testing and application security assessments using tools such as Burp Suite
Triage and manage findings from SAST, DAST, and IAST tools
Work closely with development teams to support remediation and secure coding
Lead or facilitate threat modeling sessions (STRIDE, PASTA, OCTAVE)
Design and review secure application and API architectures
Integrate security into CI/CD pipelines to support DevSecOps initiatives
Perform AWS application and configuration reviews
Develop and maintain security documentation, findings, and remediation plans
Evaluate and recommend application security tools (SAST, DAST, IaC, secrets detection)
Deliver security training and awareness to developers and engineers
Leverage GenAI / LLM tools to scale security reviews and automate analysis
Stay current with emerging application security threats and technologies
Qualification
Required
5+ years of experience in Application Security / Cybersecurity
Strong hands-on experience with: SAST, DAST, IAST
OWASP Top 10 and remediation practices
Experience with CI/CD tools such as GitLab and Jenkins
Strong understanding of cloud security (AWS required)
Experience with secure authentication frameworks and API security
Ability to read and understand code (Java, Python, JavaScript preferred)
Excellent communication skills with the ability to explain security issues to technical and non-technical audiences
Preferred
Experience in security architecture or design reviews
Strong background in threat modeling
DevSecOps or platform security experience
Familiarity with GenAI / LLM tools for security automation
Experience with containerized and microservices architectures
Security certifications such as: GWAPT, OSWE, Burp Suite Certified Practitioner, CISSP, CSSLP, AWS Security Specialty
Company
Unisys
Unisys is a worldwide information technology company. They provide a portfolio of IT services, software, and technology that solves
10001+ employees
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
Leadership Team
Mike Thomson
CEO & President
Raj R Raman
CTO, Cloud
Recent News
2025-12-16
Company data provided by crunchbase