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Lead Systems Engineer

USAFull-time$100,000–$140,0002026-10-07 → 2026-10-08
On-siteSecurity clearance required

Core

Provide Tier III IT systems support, diagnose and resolve performance/security issues, and lead a team of Systems Engineers for Microsoft servers, applications, and desktop operating systems.

Role type

Senior IC Lead Systems Engineer

Builds

Production IT environment integrations and standard operating procedures

Domain

IT Infrastructure / Cybersecurity

Required skills

Active Directory, Windows Server administration, Exchange, SQL Server, VMware vCenter, Horizon View, DNS, Group Policy, PKI, DHCP, TCP/IP, hardware support, ITIL Service Lifecycle, change management, team leadership, scripting

Preferred skills

DISA security best practices, on-premises Exchange, Microsoft SQL Server, thin/zero client deployment

Technologies

Active Directory, Hardware, ITIL, SQL, Security, TCP/IP, VMware, Windows (via careerplan.io/jobs/MANTECH-Lead-Systems-Engineer-lead-systems-engineer-at-mantech)

Responsibilities

Provide Tier III IT systems support across Microsoft servers and applications; Diagnose and resolve performance, security, and technical issues; Develop standard operating procedures for recurring tasks; Lead experienced Systems Engineers and guide less-experienced team members; Investigate and resolve operational issues with other engineering teams

Seniority

Senior, hands-on IC with leadership