{"schemaVersion":"jobsearcher.job.v1","id":"84a0469df4c9331fa49fdcac","url":"https://jobsearcher.com/jobs/84a0469df4c9331fa49fdcac","canonicalUrl":"https://jobsearcher.com/jobs/84a0469df4c9331fa49fdcac","title":"Lead Systems Engineer (Onsite) – Windows, VMware, Security","description":"MANTECH in Chantilly, VA is seeking a Lead Systems Engineer to join our onsite team. You will lead a group of experienced engineers, oversee ITIL-aligned incident and change processes, and provide Tier III support across Microsoft Server, VMware, AD, and related technologies.\r\nThe role requires a bachelor’s degree and 9+ years of IT experience, with DoD 8570 Level III/8140 certifications, a current Top Secret clearance, and willingness to travel up to 10%.#J-18808-Ljbffr","company":"ManTech","rawCompany":"mantech","city":"Chantilly","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-10-14T01:38:06.016Z","occupations":[{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"11-3021.00","title":"Computer and Information Systems Managers","slug":"computer-and-information-systems-managers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"},{"code":"541513","title":"Computer Facilities Management Services","slug":"computer-facilities-management-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Lead Systems Engineer (Onsite) – Windows, VMware, Security","description":"MANTECH in Chantilly, VA is seeking a Lead Systems Engineer to join our onsite team. You will lead a group of experienced engineers, oversee ITIL-aligned incident and change processes, and provide Tier III support across Microsoft Server, VMware, AD, and related technologies.\r\nThe role requires a bachelor’s degree and 9+ years of IT experience, with DoD 8570 Level III/8140 certifications, a current Top Secret clearance, and willingness to travel up to 10%.#J-18808-Ljbffr","datePosted":"2026-10-14T01:38:06.016Z","dateModified":"2026-10-14T01:38:06.016Z","hiringOrganization":{"@type":"Organization","name":"ManTech","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Chantilly","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"84a0469df4c9331fa49fdcac"},"url":"https://jobsearcher.com/jobs/84a0469df4c9331fa49fdcac"}}