Senior Counterintelligence Investigator

Counterintelligence (CI) Investigator – MANTECH

Location:

Chantilly, VA

We are seeking a motivated, career‑ and customer‑oriented CI Investigator to join our team in Chantilly, VA
.

• Conduct comprehensive counterintelligence inquiries according to legal status, IC and DoD policies and procedures.
• Identify, evaluate, perform, and report on threats to agency equities using extensive knowledge of agency, IC and DoD policies and directives.
• Safeguard all case files and write detailed reports and referrals to appropriate government agencies.
• Provide investigative support for espionage damage assessments.
• Conduct CI assessments and referrals of personnel for IC indicators and CI incidents as appropriate, including FBI 811 referrals. These duties include a comprehensive review of personnel records to validate or invalidate assertions of CI indicators; assess and document CI vulnerabilities associated with agency personnel; identify CI concerns and possible mitigations within SEAD‑4 National Security Adjudicative Guidelines; and conduct CI case support for federal investigative agencies.
• Manage and prepare detailed reports, based on existing investigative documentation, existing electronic databases of foreign intelligence contact information, and other CI inquiries and assessments.
• Routinely brief and provide investigative leads to the GTM as necessary.

• Bachelor’s degree in foreign area studies, International Relations, security studies, History, Behavioral Science, Criminal Justice, Space Systems, or Political Science and 10+ years of relevant experience with Intelligence and/or Counterintelligence; if holding an Associate’s degree, 15+ years of relevant experience.
• Successful completion of a state or federal/military law enforcement academy or counterintelligence academy/formal training curriculum.
• Interviewing, elicitation, and/or interrogation experience per the applicable level stated in the table below.
• Completion of a formal state or federal training program in a relevant field.
• Experience interacting with agencies across the DoD and IC.

• Knowledge, familiarity, and/or training in adjudicative guidelines outlined in ICD 704.

• Must have a current/active TS/SCI with Polygraph.

• Must be able to remain in a stationary position 50% of the time.
• Occasionally move around inside the office to access file cabinets, office machinery, etc.
• Frequently communicate with co‑workers, management, and customers, and may involve delivering presentations.
• Must be able to exchange accurate information in these situations.

• Mid‑Senior level

• Full‑time

• Other, Information Technology, and Management

• Software Development