Exchange Engineer

Requisition Number: 27593

Required Travel: 0 - 10%

Employment Type:

Full Time/Salaried/Exempt

Anticipated Salary Range: $94,795.00 - $

Security Clearance:
Secret

Level of

Experience:

Senior

This opportunity resides with Global Security (GS). Mission Technologies’ Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business.

As a trusted partner to our military customers, HII designs, develops and operates the largest LVC enterprise that prepares warfighters for cross-domain battle. With advanced technologies to enable mission readiness, HII understands that preparation requires full coordination—not readiness in piece-parts.

For more than 40 years, the U.S. Navy has entrusted HII to maintain and modernize the vast majority of its fleet. With a holistic approach to life‑cycle maritime defense systems—from small watercraft to submarines, surface combatants and aircraft carriers—HII ensures a high state of readiness.

HII supports the Department of Energy’s national security mission through the management and operation of its sites, as well as the safe cleanup of legacy waste across the country. HII meets clients’ toughest nuclear and environmental challenges.

Our team of more than 7,000 professionals worldwide delivers all‑domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense – the data evolution – by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5

ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that’s right for you. Apply today. We look forward to meeting you.

To learn more about Mission Technologies,  for a short video:

HII Mission Technologies is seeking a senior‑level Exchange Engineer to support the Navy Integrated Training Environment (NITE). In this role, you will administer, secure, and maintain the Navy Enterprise Tactical Training Network (NETTN), ensuring the availability, stability, and cybersecurity of systems that power enterprise‑wide modeling, simulation, and training. You will work closely with technical teams to maintain Microsoft server environments, support Exchange operations, apply DoD STIGs, and troubleshoot issues critical to mission readiness.

• Administer, monitor, and maintain Microsoft Windows servers, workstations, and associated infrastructure.
• Manage GPOs, DHCP reservations, STIG implementation, and patching.
• Troubleshoot Exchange mail flow, Outlook/OWA issues, and DAG performance.
• Maintain Active Directory, Domain Controllers, DNS, and integration with Exchange services.
• Create and update SOPs, deliver Tier 2 support, and train junior personnel.
• Collaborate with cross‑functional teams to ensure system readiness across the enterprise.
• Work independently and within a team in a dynamic technical environment.

• High School Diploma or equivalent and 13 years relevant experience OR
• 9 years with a Bachelor’s in a related field OR
• 7 years with a Master’s in a related field OR
• 4 years with a PhD or Juris Doctorate in a related field

• Security+ or equivalent DoD 8570 certification
• Must be a U.S. Citizen
• Must have a current or active secret clearance with ability to obtain and maintain a U.S. Top Secret security clearance

• Server Subject Matter Expert
• Experience with Microsoft Exchange Server administration (2016+)
• Experience with Active Directory, Domain Controllers, and DNS
• Experience with Windows Server 2016/2019
• Experience with Troubleshooting mail flow and Outlook/OWA connectivity

• Strong attention to detail
• Strong customer focus
• Ability to manage multiple priorities and customer needs
• Excellent oral and written communication skills
• Comfortable working independently and collaboratively

• Knowledge/experience…