ManTech is seeking a Senior Investigator to lead investigations into alleged or suspected noncompliance with laws, regulations, contracts, or company policies. This role requires a highly experienced investigator who can work independently to plan, lead, and execute investigations, and contribute to control strengthening strategies. The Senior Investigator will report to the Executive Director of Investigations and collaborate with the Legal department and other investigative functions to resolve cases. **Responsibilities to include but not limited to:** + Conduct comprehensive internal investigations of alleged or suspected potential noncompliance with laws, regulations, contracts or company policies to include conducting initial assessments, scoping, developing investigative plans, interviewing witnesses, reviewing relevant documentation, and analyzing findings. + Demonstrate effective writing through clear and concise narratives that document complex fraud investigations and periodic senior management updates. Maintain well organized and thorough case files. + Adhere to ManTech’s investigation processes, which require clear documentation of investigatory steps performed in ManTech’s case management system to ensure thorough investigations are performed and potential non-compliance is identified. + Prioritize multiple investigative tasks and responsibilities, while maintaining case cycle times and business needs. + Brief stakeholders (Senior Management, Legal, Human Resources) on case status, as well as relevant findings during investigations as determined by the sensitivity of the investigation. + Prepare and present investigative findings, advise stakeholders, and develop and trackappropriate after-investigation actions. + Identify and document root cause and work with impacted programs to track remedialmeasures to closure. + Maintain the confidentiality and integrity of sensitive information and evidence obtained and reviewed during investigations. + Assist the Executive Director of Investigations in developing fraud prevention and identification strategies. + Mentor junior investigators. + Participate in fraud awareness trainings and skill development programs to support and improve ManTech’s compliance and investigatory efforts; stay updated on emerging fraud schemes, investigative techniques, and industry best practices. **Minimum Qualifications** : + Bachelor’s degree in accounting, finance, or a related business field. + Certified Fraud Examiner (CFE) or equivalent certification. + Seven years of experience in corporate investigations (e.g., statistics, data analysis, forensic accounting, compliance, internal audit, or a related field). + 2+ years of experience leading fraud investigations. + 2+ years in the government or government contracting industry. + Comprehensive knowledge of technology-based investigative techniques and fraud detection methodologies. + Strong analytical, verbal communication, and writing skills. + Significant experience with financial analysis and fraud detection tools. + Experience presenting to a leadership audience. + Experience managing multiple investigations simultaneously. + Demonstrated commitment to promoting an ethical culture and strong corporate values, maintaining professional discretion, and protecting confidentiality of sensitive matters. **Preferred Qualifications** + Advanced degree in a related field. + Experience collaborating with government investigators or regulatory agencies. + Strong knowledge of and experience reviewing government contracting industry-specific fraud risks such as labor mischarging, conflicts of interest, proprietary information misuse, procurement fraud, etc. **Physical Requirement:** + Must be able to remain in stationary position for up to 50% of the time. + Must be able to deliver clear and effective communication both verbally and non-verbally to deliver updates; briefings; or interface with co-workers; leadership as well as customer. + Must be able to effectively use IT peripherals such as laptop, desktop, printer, etc. 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 careers@mantech.com and provide your name and contact information.