What are the responsibilities and job description for the Pureview Security Engineer #999261 position at Dexian?
Job Title: Senior Security Engineer (Microsoft Purview & AWS)
Location: Hybrid (Jersey City, NJ ; Dallas, TX; Tampa, FL)
Employment Type: Contract-to-Hire
Position Overview
We are seeking a Senior Security Engineer with expertise in data protection, compliance, and cloud security to design, implement, and operate enterprise-scale security solutions across hybrid and multi-cloud environments.
This is a hands-on, architecture-adjacent role responsible for building and managing security controls, policies, and automation across Microsoft 365 and AWS platforms. The ideal candidate will work closely with cross-functional teams including Security, Cloud Engineering, Data Governance, and Compliance to ensure solutions are scalable, auditable, and aligned with business risk.
Key Responsibilities
Data Protection & Microsoft 365 Security
- Design, implement, and manage data protection capabilities within Microsoft Purview
- Develop and maintain:
- Sensitivity labeling and auto-labeling strategies
- Data Loss Prevention (DLP) policies
- Insider Risk Management configurations
- Records management, retention, and eDiscovery processes
- Establish configuration standards and governance controls across Microsoft 365 (Exchange, SharePoint, OneDrive, Teams)
- Continuously monitor and optimize policies using telemetry, alerts, and user impact analysis
- Serve as an escalation point for complex security incidents and investigations
Cloud Security (AWS)
- Design and implement security controls within Amazon Web Services environments
- Configure and manage:
- Logging and monitoring (CloudTrail, centralized logging)
- Security tooling (Security Hub or equivalent)
- Identity and access management (IAM roles, policies, guardrails)
- Ensure cloud services handling sensitive data meet classification, retention, and compliance requirements
- Integrate cloud security telemetry into enterprise monitoring and SIEM platforms
Automation & Integration
- Develop automation using scripting and APIs (e.g., PowerShell, Python, Microsoft Graph, AWS SDKs)
- Integrate security platforms across identity, endpoint, cloud, and monitoring systems
- Implement infrastructure-as-code and repeatable deployment patterns to improve consistency and scalability
Governance, Risk & Compliance
- Translate regulatory and internal policy requirements into technical security controls
- Produce audit-ready documentation, including architecture diagrams, runbooks, and control evidence
- Support risk assessments, audits, and compliance initiatives with clear technical explanations
Leadership & Collaboration
- Provide technical leadership and mentorship to junior engineers
- Collaborate with cross-functional stakeholders to align security solutions with business needs
- Evaluate and recommend new tools and capabilities to enhance data protection and cloud security posture
Required Qualifications
- 6 years of experience in information security, cloud security, or data protection engineering
- Hands-on experience with Microsoft Purview in enterprise environments
- Strong knowledge of:
- Microsoft 365 security and compliance services
- Data governance concepts (DLP, classification, retention)
- AWS security fundamentals (IAM, logging, monitoring)
- Experience designing and implementing security controls at scale
- Proficiency in scripting or automation (e.g., PowerShell, Python)
- Strong communication skills with the ability to produce technical documentation for both technical and non-technical audiences
Preferred Qualifications
- Experience in regulated environments (e.g., financial services, healthcare)
- Familiarity with security frameworks such as:
- NIST
- ISO 27001
- Experience integrating security data into SIEM or monitoring platforms
- Exposure to infrastructure-as-code and cloud automation practices