Executive Director - Insider Threat and Investigations

General information

Requisition # R67853 Locations USA-Remote Work Posting Date 05/19/2026 Security Clearance Required Top Secret Remote Type Fully Remote Time Type Full time

Description & Requirements

Elevate your career with MANTECH International Corporation! Join a dynamic team dedicated to national security through cutting-edge technology. Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the Department of Defense, and Federal Civilian sectors. Dive into innovation in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Your journey to impactful work and rapid growth starts now—be extraordinary at MANTECH!

MANTECH seeks a motivated, career and customer-oriented Executive Director. Insider Threat and Security Investigations  to join our team in Herndon, VA.  This is a remote position.

The Executive Director for Insider Threat and Security Investigations is responsible for MANTECH’s Insider Threat Program, counterintelligence program and conducting special issue investigations as directed by the Chief Security Officer. 

Responsibilities include, but are not limited to: 

• Managing and Leading the Insider Threat and Investigations program and counterintelligence program that includes two investigators, two analysts, and a part-time engineer and part-time investigator under the auspices of the Chief Security Officer. Elevate concerns and provide advice and guidance to senior leadership about sensitive insider threat issues. 

• Review all written reports, referrals to outside USG agencies and maintain those relationships. Execute and update standard operating procedures (SOPs) for the Insider Threat Program. 

• Responsible for directing investigations and analysis based on monitoring, auditing, and analyzing information systems for suspicious network events, policy violations and insider threats such as foreign influence, financial stressors, threats to self or others, and assist with taking appropriate mitigating actions. 

• Lead triage of anomalous events collected by data analytics tools and other sources to decipher underlying trends or discern obscure patterns and attributes. Oversee the administration and effectiveness of User Activity Monitoring. Proactively identify and pursue insider threat capabilities. 

• Provide analytic case support to ITP stakeholders such as Compliance, ERC, IT and to support administrative or security inquiries. Ensure ITP and Insider Threat Working Group members take all DCSA mandatory insider threat training and education, and ensure ITP provides insider threat awareness briefings for Security employees as well as MANTECH employees periodically. 

• Collaborate with outside Insider Threat Professionals and ManTech Functional teams to develop innovative Insider Threat capabilities to further enhance our proactive and reactive Insider Threat process. Keep team members aware of emerging threats and new indicators. Lead monthly Industry wid