Dan Solutions
Dan Solutions

60 Dan Solutions Jobs Hiring Near You

REQUIRES AN EXISTING/ACTIVE TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITE As a security engineer on our team, you'll evaluate and support the documentation, validation, assessment, and ...

Rookie Pipeline

Washington, DC

$17 - $20.50/hr

This is a placeholder for all internal referral and anyone that has been referred over for clearance. Please do not apply if this is not that case for you as a candidate. You will be automatically ...

REQUIRES AN EXISTING/ACTIVE TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITE As a security engineer on our team, you'll evaluate and support the documentation, validation, assessment, and ...

ServiceNow Web Programmer V

Washington, DC · On-site

$61.25 - $84/hr

**Contingent upon award**REQUIRES AN ACTIVE/EXISTING TS/SCI WITH CI POLYGRAPH - NO REMOTE WORKWe are seeking a skilled ServiceNow Developer to support a mission-critical government program. This role ...

REQUIRES AN EXISTING/ACTIVE TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITE We are seeking a highly experienced Cribl Engineer to serve as the principal technical authority for ...

REQUIRES AN EXISTING/ACTIVE TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITE We are seeking a highly experienced Cribl Engineer to serve as the principal technical authority for ...

Rookie Pipeline

Washington, DC · On-site

$17 - $20.50/hr

This is a placeholder for all internal referral and anyone that has been referred over for clearance. Please do not apply if this is not that case for you as a candidate. You will be automatically ...

REQUIRES AN EXISTING/ACTIVE TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITE As a security engineer on our team, you'll evaluate and support the documentation, validation, assessment, and ...

Showing results 41-60

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Infographic showing various job openings at Dan Solutions in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% Physical job distribution.

MS Exchange Operations Systems Administrator

DAn Solutions

Washington, DC • On-site

Full-time

Re-posted 27 days ago


Job description

POSITION CONTINGENT ON FUNDING/AWARD
NO REMOTE WORK
High-Level Description: The MS Exchange Operations Engineer is responsible for the administration, maintenance, and optimization of enterprise-level Microsoft Exchange email services within a secure Department of Defense environment.
Detailed Description: The Engineer will manage day-to-day operations of Microsoft Exchange, including mailbox provisioning, mail flow management, and troubleshooting complex messaging issues. This role requires strong collaboration with IT infrastructure, cybersecurity, and Active Directory teams to ensure secure and resilient email services. Responsibilities include implementing retention policies, automating tasks with PowerShell, supporting Outlook Web Access (OWA), and ensuring compliance with DoD and IC security controls. The Engineer will also manage integration with Microsoft 365 (M365), develop and apply Group Policy Objects (GPOs) for Exchange and email security, and support cloud migration initiatives. Additional tasks include patching, cross-domain email support, and developing SOPs and technical documentation to support long-term sustainment and mission success.
Requirements:
  • Bachelor's degree in Computer Science, Information Technology, or a related field.
  • Security+ CE certification and TS/SCI clearance with CI polygraph required.
  • 10+ years of IT experience, with 6+ years focused on Microsoft Exchange operations.
  • Expertise in Microsoft Exchange Server 2016/2019 and hybrid Exchange Online environments.
  • Hands-on experience with Microsoft 365, Outlook Web Access (OWA), Group Policy Objects (GPO), and email cloud migration.
  • Proficiency with PowerShell scripting for automation and reporting.
  • Deep understanding of DoD STIGs, RMF, and secure messaging protocols.
  • Experience with email gateways, DNS, mobile messaging (ActiveSync), and enterprise directory integration.
  • Familiarity with ITIL service operations and incident/change management practices.