ManTech is seeking a motivated customer-oriented **Lead Engineer** to provide unparalleled support to our customer and to begin an exciting and rewarding career within ManTech. The **Lead Engineer** position is expected to be on-site with the customer and may require occasional travel to locations within **Chantilly, VA** . The Lead Engineer performs IT Architectures, Engineering, Technical, and Systems Administration support. Duties include **Basic Qualifications:** + Bachelor’s Degree or higher in relevant area (Computer Science or Systems Engineering) + 10+ years of relevant experience in Information Technology + 10+ years of experience implementing medium to large-scale IT solutions including platforms to conduct data analytics, data replication, heavily customized application suites, cloud infrastructure, thin/fat client desktop solutions + Experience leading and managing system updates, upgrades, change management, problem tracking and reporting + Appropriate ND 50-05/DoD 8570.01-M Certification + Ability to travel worldwide **Preferred Qualifications:** + ITIL® v3 Foundation, or higher, certification + Experience with ServiceNow **Security clearance requirements:** + Must have an active/ current TS/SCI with polygraph. **Physical Requirements:** + Must be able to remain in a stationary position 50%. + Frequently communicates w/co-workers, management & customers. 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 careers@mantech.com and provide your name and contact information.