Senior SharePoint & M365 Systems Engineer (TS/SCI)

J&T; Alexandria (VA); On-site; USD 110,000 - 170,000; Full time

Job summary

J&T is seeking a senior IT System Administrator in Virginia to design, implement, and secure SharePoint environments including on-prem and online services. Responsibilities include managing SQL clusters, PKI authentication, load balancers, and M365 offerings such as Teams and OneDrive, with strong emphasis on incident analysis and change management.

The role requires leveraging ITSM tools like ServiceNow, maintaining documentation, and providing Tier 2–3 support in a growing enterprise while

Qualifications

• Bachelor's degree or higher with relevant experience; multiple degrees accepted with corresponding years.
• Experience configuring, installing, and securing SharePoint systems and online environments.
• Experience managing SQL clusters supporting SharePoint farms.
• Experience with PKI and claims-based authentication.
• Familiarity with load balancers such as F5 BigIP and Citrix NetScaler.
• Experience with M365/O365 cloud offerings including Teams and OneDrive.
• Experience with ITSM ticketing systems like ServiceNow.
• Ability to pass TS/SCI clearance or willingness to complete polygraph.

Skills

Change Management

Troubleshooting

Incident analysis

Team collaboration

Documentation

Education

Bachelor's degree

Master's degree

Associate's degree

High School Diploma

Tools

SharePoint

SharePoint Online

SQL clusters

PKI authentication

Load balancers (F5 BigIP, Netscaler)

M365/O365

Microsoft Teams

OneDrive

ServiceNow

Job description

J&T is seeking a senior IT System Administrator in Virginia to design, implement, and secure SharePoint environments including on-prem and online services. Responsibilities include managing SQL clusters, PKI authentication, load balancers, and M365 offerings such as Teams and OneDrive, with strong emphasis on incident analysis and change management.

The role requires leveraging ITSM tools like ServiceNow, maintaining documentation, and providing Tier 2–3 support in a growing enterprise while