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Constellis · 3 weeks ago

Senior Security Engineer - Data Protection & Insider Threat

Tazewell County, VA

Full-time

Hybrid

Senior Level

5+ years exp

Constellis is seeking a skilled Sr. Security Engineer to lead initiatives in data protection, classification, and insider threat detection. This role will focus on securing enterprise data through advanced controls, supporting eDiscovery and DLP operations, and investigating potential misuse or leakage of sensitive information.

Risk ManagementSecurity

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Design and implement data classification frameworks aligned with regulatory and contractual requirements (e.g., CMMC, CUI, DFAR, GDPR, ITAR)

Manage and optimize Data Loss Prevention (DLP) policies across endpoints, on-premises, cloud services, and email platforms

Support eDiscovery workflows, including review set management, legal hold coordination, and audit trail integrity

Conduct insider threat investigations using behavioral analytics, audit logs, and forensic tools

Collaborate with Legal, HR, and Compliance teams to ensure ethical and lawful handling of sensitive data

Maintain and enhance data protection and data governance platforms

Develop and document security controls, workflows, and incident response playbooks related to data misuse

Monitor regulatory developments and update controls to maintain compliance

Actively search all areas of the internal network for hidden threats and vulnerabilities

Support audits and compliance efforts

Participate in red/blue/purple team exercises as needed to analyze threat scenarios and assess internal defenses and document results

Engage positively across multiple teams to establish clarity, vision, and mutual trust in order to achieve business goals

Adheres to industry-specific local, state, and federal regulations, as applicable

Other duties as assignedOther duties as assigned

Qualification

Data Loss Prevention (DLP)Insider threat investigationsData securityMicrosoft PurviewSIEM toolsForensic investigation toolsAnalytical skillsCommunication skillsDocumentation skills