Senior Systems Engineer — TS Clearance | VMware & AD

ManTech; Chantilly (VA); On-site; USD 105,000 - 145,000; Full time

Job summary

MANTECH seeks a motivated Senior System Engineer for our Chantilly, VA team. The role involves Tier III IT systems support across VMware, Horizon View, DNS/AD/PKI, and security-focused platforms.

Responsibilities include SOP writing, ITIL lifecycle participation, and leading other engineers. Some after-hours work and up to 10% travel may be required as part of a customer-centric IT delivery model.

Qualifications

• Master’s degree with IT experience or Bachelor’s with 5+ years in IT.
• DoD 8140 Advanced Certification required or to be obtained within 6 months of hire
• Vendor certs such as MCSA, VCP or equivalent within 6 months of hire
• Experience with Windows Server 2008/2012/2016/2019 and Windows 10

Responsibilities

• Provide Tier III IT Systems support across a broad set of technologies.
• Diagnose and resolve performance, security, and technical challenges on listed platforms.
• Write SOPs for repetitive tasks.
• Participate in ITIL Service Lifecycle processes and Change Requests.
• Perform requirements analysis and integration for listed platforms.
• Guide less-experienced Systems Engineers.
• Investigate and resolve operational problems with cross-functional teams.
• Support deployment and packaging releases within customer production IT environments.
• Occasionally work after hours or weekends for maintenance or outages.
• Travel up to 10% as required.

Skills

Tier III support

SOP writing

ITIL awareness

Travel readiness

Education

Master’s degree + IT experience

Bachelor’s degree + 5+ years IT experience

Tools

VMware vCenter

Horizon View

Site Recovery Manager

SolarWinds

Cisco DNAC

GEMOne

HP SANs

DNS/AD/PKI

Group Policy

vSphere

Backup/ antivirus

Job description

MANTECH seeks a motivated Senior System Engineer for our Chantilly, VA team. The role involves Tier III IT systems support across VMware, Horizon View, DNS/AD/PKI, and security-focused platforms.

Responsibilities include SOP writing, ITIL lifecycle participation, and leading other engineers. Some after-hours work and up to 10% travel may be required as part of a customer-centric IT delivery model.