Journeyman Insider Threat Analyst

Company : ManTech International
Location : Chantilly, VA, 20151
Posted Date : 15 September 2025
Job Details
MANTECH seeks a motivated, career and customer-oriented Journeyman Insider Threat Analyst to join our team in Chantilly, VA.
Responsibilities include but are not limited to:
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Assisting in completing reports, as directed by the Government, in response to referral requests from investigative stakeholders within the Insider Threat Program
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Providing, as directed by the Government, analytic case support to include, but not limited to: counterintelligence investigations, Office of lnspector General (OIG) inquiries, security investigations, personnel security adjudicative requests, DoD investigations and external agency requests.
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Providing input for the creation of special analytical projects as directed by the Government and present analysis in the form of briefings to decision makers on the protection and risks posed by assigned personnel.
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Facilitating and supporting the real-time coordination and response de-confliction of active insider threats through the Insider Threat Response Team {ITRT) process.
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Immediately informing Government leadership of potential exigent threats and supporting follow-on actions by briefing the predicate, supporting case information, as well as behavioral assessments aligned to the Critical Pathway to Insider Risk, if required.
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Assisting in tracking all ITAC leads and reports via an established case management system. The case management system shall have the ability to track applicable SEAD-4 concerns for each case, in addition to, disposition actions and metrics for the insider threat annual report and awareness briefings on insider threat related trends.
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Participating in all operations, maintenance and refinement of the case management system.
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Collaborating across the analytical team to develop innovative Insider Threat capabilities to further enhance the proactive and reactive analytical process.
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Assisting in making policy/triggering recommendations, conducting testing and evaluation, and tracking all policy refinements and actions. The Contractor shall collaborate with the UAM team on policy development and refinement to ensure all updates are successfully implemented.
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Collaborating with the Data Scientists and visualization experts and delivering requirements on the development and refinement of dashboards, reports and other applications to ensure the best presentation and facilitation of large amounts to data.
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Completing the initial security assessment for privileged user access and authorization requests meeting the threshold for a manual review. These assessments shall be forwarded to the Government Privileged User Liaison for final disposition.
Minimum Qualifications:
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Bachelor's degree in Data Analysis, Security Studies, Criminal Justice, Psychology, or other Behavioral Sciences and one (1) year 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.
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In lieu of a Bachelor's: Associates' degree and three (3) 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.
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Experience with host-based insider threat detection tools and advanced analytic tools and methodologies per the applicable level stated in the table below.
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Experience with enterprise level software analysis tools used to analyze large data sets.
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Experience in Counterintelligence, Insider Threat, Information Assurance, Personnel Security, and/or Law Enforcement.
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Ability to travel domestically.
Clearance Requirements:
- Must have a current/active TS/SCI w/Polygraph.
Physical Requirements:
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Must be able to remain in a stationary position 50%
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Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
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Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
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Must be able to exchange accurate information in these situations.
ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at and provide your name and contact information.
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