M365 Systems Administrator, Senior Principal

General Dynamics

Hybrid

Quick summary

Work type: Hybrid
Location: Herndon, VA
Salary: $124,093–$144,900 / yr
Posted: 3 days ago
Nearby: 99+ roles within 25 mi

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $160k

This role $134k

$102k most similar roles pay here $202k

This role pays less than 65% of similar roles. Most pay $129,575–$190,950 — the shaded band above. At the midpoint, this role pays about $134k versus about $160k for comparable roles.

Based on 238 similar postings.

Employer

About General Dynamics

General Dynamics is a global aerospace and defense company offering a broad portfolio of products and services in business aviation, ship construction, land combat vehicles, and information technology. It serves customers in the U.S. government, allied governments, and a diverse array of commercial markets.

General Dynamics currently has 422 open roles on FindRole.

Listed pay typically runs $112,924–$149,500 across 357 roles with salary data.

Most-posted roles

View all roles at General Dynamics

At a glance

TL;DR · M365 Systems Administrator, Senior Principal

Role Posting Log in to save

As a Systems Administrator Sr Principal at GDIT in Herndon, VA, you will play a pivotal role in designing and implementing Microsoft 365 Teams and Unified Communications & Collaboration services. Your responsibilities include managing telephony, voice, and conferencing solutions while ensuring seamless integration with Microsoft Entra, Azure AD, and AD Connect. You will leverage PowerShell and Graph scripting to automate processes and support Session Border Controllers (SBCs). This role requires hands-on experience in telecommunications, networking, and voice communication technologies, as well as expertise in Windows 11 clients and Windows Servers. Your work will enhance the end-user experience by optimizing existing systems and integrating new innovative solutions to improve security and functionality for GDIT users.

Skills

Microsoft 365 Azure AD PowerShell Graph API Session Border Controllers Unified Communications VoIP SIP PSTN Windows 11 Windows Server M365 Teams Telecommunications Networking CI/CD

What you'll do

Design and implement Microsoft 365 Teams solutions for enterprise clients.
Optimize existing Unified Communications & Collaboration services to enhance user experience.
Manage and support telephony, voice, and conferencing systems using advanced technologies.
Collaborate with M365 Services and Database teams to deliver exceptional technical support.
Automate processes through PowerShell and Graph scripting for efficient system management.

What we're looking for

8+ years of experience in system administration and Microsoft 365 management
Strong background supporting M365 Teams, Azure AD, and AD Connect
Hands-on experience with PowerShell and Graph scripting for automation
Experience administering Session Border Controllers and telecommunication systems
Proficiency in integrating Unified Communications, VoIP, SIP, and PSTN solutions

Similar roles

Systems Administrator

General Dynamics

Fairfax, VA 3 days ago $79,900–$108,100

Windows Linux shell scripting Active Directory DNS DHCP ManageEngine monitoring DevSecOps CI/CD MFA logging/monitoring AWS Azure Google Cloud Platform Terraform Ansible Puppet PostgreSQL MySQL Nginx Apache Prometheus Grafana

Hybrid

Save

Systems Administrator

General Dynamics

Reston, VA 3 days ago $113,900–$154,100

Red_Hat_Enterprise_Linux RHEL Windows_System_Administration PowerShell PDQ MECM SCCM SQL Trouble_Ticketing CI/CD ACAS STIG Excel Outlook Word Linux_Systems Network_Administration Database_Administration

Save

Systems Administrator

General Dynamics

Remote (Falls Church, VA) 3 days ago $111,155–$150,385

CI/CD Terraform Kubernetes Docker Python PostgreSQL AWS Azure Git Ansible Prometheus Grafana SIEM STIG IL2 IL5 IL6 JWICS

Remote

Save

Systems Administrator

Leidos

Shaw Air Force Base Sc 19 days ago

Active Directory Azure Active Directory Microsoft Intune Windows 11 iOS M365 Outlook SharePoint Teams Power Apps PKI Visio Word PowerPoint TCP/IP DNS DHCP Firewalls PowerShell Python

Save

Senior Azure Application Support Administrator

General Dynamics

Arlington, VA +1 3 days ago $124,093–$155,250

Azure PowerShell CI/CD M365 EntraID ServiceNow PostgreSQL MySQL Oracle Linux Windows Python JavaScript HTML CSS Git Docker Kubernetes Terraform Prometheus Grafana

Hybrid

Save

Principal Systems Administrator

Northrop Grumman

Patuxent, MD 38 days ago $83,400–$125,200

Windows Linux VMware Redhat Cisco DISA security STIGs Security+ CE CASP CISSP Python Rudimentary Scripting VLANs Subnets Routing Terraform AWS Kubernetes Docker Git Jira

Save