Requisition #
R64492
Locations
USA-VA-Chantilly
Posting Date
12/03/2025
Security Clearance Required
TS/SCI w/ Poly
Remote Type
Onsite
Time Type
Full time
Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now—unleash your potential with MANTECH!
***This is for a future opportunity***
MANTECH seeks a motivated, career and customer-oriented Lead Insider Threat Analyst to join our team in Chantilly, VA.
Responsibilities include but are not limited to:
Completes reports in response to referral requests from investigative stakeholders within the Insider Threat Program.
Provides analytic case support for counterintelligence investigations, OIG inquiries, security investigations, personnel security adjudicative requests, DoD investigations, and external agency requests.
Completes special analytical projects and presents analysis in the form of briefings to decision makers on the risks posed by assigned personnel.
Facilitates and supports the real-time coordination and response de-confliction of active insider threats through the Insider Threat Response Team (ITRT) process and immediately informs Government leadership of potential exigent threats.
Tracks all ITAC leads and reports using an established case management system, and performs all operations, maintenance, and refinement of the system.
Collaborates with the analytical team, Data Scientists, and visualization experts to develop innovative Insider Threat capabilities, make policy/triggering recommendations, and complete initial security assessments for privileged user access and authorization requests.
Ability to travel domestically.
Minimum Qualifications:
5+ years of relevant experience with data analytics, leveraging software applications and tools to meet customer requirements, and/or behavioral science as applied to Counterintelligence, Information Assurance, Insider Threat, Personnel Security, and/or Law Enforcement.
Experience with host-based insider threat detection tools and advanced analytic tools and methodologies per the applicable level stated in the table below.
Experience with enterprise level software analysis tools used to analyze large data sets.
Preferred Qualifications:
Bachelor’s degree in relevant field, such as data analysis, security studies, criminal justice, psychology, or other behavioral sciences; Three (3) additional years of experience and an Associate’s degree.
Clearance Requirements:
Must have a current/active TS/SCI w/Polygraph.
Physical Requirements:
Must be able to remain in a stationary position 50%
Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

MANTECH is more than a technology company. We are a company dedicated to service, and we consider our work a part of the public trust. The people of MANTECH are privileged to work for the security of the United States, the welfare of our service members and veterans, the protection of our communities, and the cause of better health care.
We have served the nation for more than 57 years, and in that time we have continually changed and grown to provide the technology that government needs to meet new challenges. We seek people with the same strong ethic of service, creativity, energy, and dedication to serving our country.
We are comprised of more than 9,800 talented employees around the world. Nearly 40% of our employees are veterans. Many others come from the Intelligence Community, Homeland Security and federal civilian agencies. We understand our customers’ challenges because we know their world firsthand.
When Federal managers and military leaders face tough challenges in cyber, data collection & analysis, enterprise IT or systems and software engineering, they turn to MANTECH to get the job done right. These professionals trust MANTECH and stay with us for years because we understand their needs and tackle their most complex challenges head on. They know that reaching their goal is our ultimate objective.