Data Loss Prevention (DLP) Security Engineer
Job Description
Based in Washington, DC with remote work options, S2i2 Inc is seeking a Data Loss Prevention Security Engineer to strengthen its data protection program. The role centers on building DLP and File Content Analysis programs, defining data classifications, monitoring data flows, integrating FCA into security workflows, and analyzing incidents to maintain federal compliance across on‑premises and cloud environments.
Responsibilities
- Develop and refine DLP policies to meet enterprise needs
- Classify data and monitor usage across enterprise systems and cloud environments
- Integrate file content analysis (FCA) into security workflows and tooling
- Analyze DLP-related incidents and support investigations
- Tune and optimize detection capabilities to minimize gaps and false positives
- Ensure compliance with federal cybersecurity and data protection requirements across on‑premises and cloud platforms
Requirements
- 7+ years of relevant IT experience
- Proven experience implementing modern security solutions in enterprise environments
- Microsoft Purview enterprise DLP deployment experience: policy authoring, sensitive information type design, and DLP rule tuning across M365, OneDrive, SharePoint Online, and Teams
- Forcepoint DLP enterprise deployment experience: endpoint DLP, network DLP, fingerprinting, and incident workflow
- Experience operating in M365 GCC High and/or Azure IL4+ environments
- RMF/ATO documentation experience for DLP solutions, particularly cloud-based with DoD reciprocity
- Tier 3 enterprise support experience (24x7x365 on-call rotation)
- Proven record of DLP rule tuning that reduced false positive rates
- Experience with DISA STIGs as applied to DLP infrastructure
- PowerShell and Microsoft Graph API automation for DLP policy management
Technologies
- Microsoft Purview
- Forcepoint DLP
- Microsoft 365 (M365), OneDrive, SharePoint Online, Teams
- PowerShell
- Microsoft Graph API
Benefits
- Support for professional certifications and degree programs
- Leadership that is accessible to all employees
- Regular company updates
- Client networking social engagements
- Monthly team-building activities (examples include Top Golf)
- Commitment to community involvement, including veterans programs
Compensation
Salary range: USD 140,000 - 180,000 per year
About S2i2
S2i2 emphasizes professional development and supports certifications and degrees, with leadership that is approachable and open to feedback. The company maintains regular updates, encourages client networking, and hosts monthly team-building activities while actively supporting the community, including programs for veterans.