MANTECH seeks a motivated, career-oriented, and customer-focused Remote Support Technician Lead to join our team in McLean, VA . In this role, you will work collaboratively in a 24/7 operational team to efficiently triage, categorize, and resolve Tier 0–2 incidents and requests, supporting IT infrastructure and mission-critical applications with thorough problem identification and follow-up. Responsibilities include, but are not limited to: + Manage 24x7 IT service desk operations, including staffing, scheduling, and shift coverage, while leading, mentoring, and training staff to ensure continuous service and a high-performing team. + Utilize ITIL-based processes to efficiently manage and resolve incoming incidents, service requests, and demands, ensuring timely and accurate issue tracking. + Troubleshoot, analyze, and resolve hardware, software, and network issues, performing remote desktop repairs and minimizing escalations to Tier 3 support. + Provide user support and basic training for common applications, system procedures, and office productivity tools. + Collaborate with cross-functional IT teams—including network, systems engineering, and application development—to restore services and address complex problems. + Manage user accounts, access permissions, and perform special administrative tasks while maintaining clear documentation and adhering to security protocols. + Travel locally between customer buildings, as required. + Will have supervisory responsibilities, to include but not limited to: interviewing, hiring, career enablement, timecards, performance counseling, compensation planning, and requisition creation. + Work collaboratively as part of a team during 8-hour shifts scheduled between 6:00 AM and 6:00 PM. This office support 24x7 operations, including weekends and holidays. Minimum Qualifications: + High School Diploma with 8+ years of experience, an Associate’s Degree with 6+ years of experience, or a Bachelor’s Degree with 4+ years of experience. + Experience managing or leading a 24x7 IT service desk or technical support team in an enterprise environment. + Experience resolving technical problems and answering queries via telephone or self-service involving hardware, software, networks, system/application access, and telecommunications. + Knowledge of Windows Active Directory, multiple desktop programs, configuration and debugging techniques. + Experience supporting Windows 10, Microsoft Office 2016 or later, and common business applications. + Familiarity with TCP/IP, general networking issues, virus scanning services, and desktop/laptop/peripheral support. Preferred Qualifications: + Related work experience in a technical help desk position. + Special non-commercial systems administrator experience (access management/file transfer). + Experience with ServiceNow ITSM & ITBM. + Strong communication skills and the ability to exchange accurate information with coworkers, management, and customers. + Adaptability to quickly changing tasks and requirements, and eagerness to learn new skills while on the job. Clearance Requirements: + Must have a current/active TS/SCI with Polygraph. Physical Requirements: + Must be able to remain in a stationary position at least 50% of the time. + Constantly operate a computer, phone, and other office equipment for extended periods of time. + Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers. 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. Remote Skills: Administrative Skills, Analysis Skills, Business Solutions, Communication Skills, Computer Maintenance, Cross-Functional, Customer Relations, Customer Support/Service, Debugging Skills, Desktop PC, Documentation, Help Desk, High School Diploma, IT Service Management (ITSM), ITIL (IT Infrastructure Library), Identify Issues, Information Technology & Information Systems, Laptop PC, Maintenance Services, Mentoring, Microsoft Active Directory, Microsoft Office, Microsoft Windows Operating System, Network Systems, Office Equipment, People Management, Problem Solving Skills, Security Protocols, Sensitive Compartmented Information (SCI), ServiceNow, Software Development, Staff Training, Systems Administration/Management, Systems Engineering, TCP/IP (Transmission Control Protocol/Internet Protocol), Team Player, Technical Support, Telecommunications, Time Management, Top Secret Clearance, User Account Administration, Viruses ManTech