Email Services Systems Administrator

General Dynamics

Confirmed live 2 days ago High trust

Quick summary

Work type
On-site
Location
Annapolis Junction, MDColorado Springs, COWashington, DCMacDill AFB, FLSpringfield, VA
Salary
$96,569–$130,651 / yr
Posted
79 days ago
Freshness
Confirmed live 2 days ago

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $161k
This role $114k
$85k most similar roles pay here $202k

This role pays less than 90% of similar roles. Most pay $130,770–$190,632 — the shaded band above. At the midpoint, this role pays about $114k versus about $161k for comparable roles.

Based on 240 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 1123 open roles on FindRole.

Listed pay typically runs $124,093–$150,385 across 984 roles with salary data.

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View all roles at General Dynamics

At a glance

TL;DR · Email Services Systems Administrator

Email Services Systems Administrator - TS/SCI with Polygraph serves as a critical role within the CIO Infrastructure Services team, where the individual manages enterprise email and messaging services across complex multinetwork environments. The primary responsibilities include administering, maintaining, and troubleshooting Exchange and M365 systems to ensure high availability and secure mail flow. Day-to-day tasks involve managing mailbox databases, transport services, SMTP relays, and identity access via PKI and directory services. The role also involves performing system diagnostics, executing backup and failover operations, and applying security patches to meet compliance standards. Required technical skills include proficiency in DNS, email routing, and mobile access policies within hybrid environments. This position addresses the critical need for resilient, secure communication infrastructure and messaging systems that support mission-critical operations across a global enterprise.

What you'll do

  • Administer and troubleshoot enterprise Exchange and M365 email systems to ensure high availability across multiple networks.
  • Manage core infrastructure components including mailbox databases, transport services, journaling, and archival systems.
  • Manage identity and access for messaging services, including authentication, PKI, and directory service integration.
  • Monitor system health and performance while performing diagnostics and corrective actions for service disruptions.
  • Execute backup, recovery, and failover operations to ensure continuity of messaging components.
  • Troubleshoot complex issues involving DNS, routing, and mobile client access in hybrid environments.
  • Apply security patches and hotfixes to maintain compliance and secure baseline configurations.
  • Remediate noncompliant systems by reviewing vulnerability reports and resolving patch exceptions.

What we're looking for

  • Must possess an active TS/SCI clearance with a favorable Polygraph.
  • US citizenship is required.
  • Must meet DoD 8140 Information Assurance Workforce certification requirements, such as Security+ CE.
  • Requires a Bachelor's degree in an IT-related field or 8 years of relevant experience for the Senior level.
  • Requires a Bachelor's degree in an IT-related field or 10 years of relevant experience for the Principal level.
  • Requires a Bachelor's degree in an IT-related field or 12 years of relevant experience for the Sr. Principal level.
  • Must have hands-on experience administering Exchange and M365 messaging services in enterprise environments.
  • Must be proficient in email routing, SMTP, DNS, authentication, certificates, and hybrid environment troubleshooting.

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