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Company profile

Caelum Research Corporation Tech Stack

IT, systems engineering and applied science services for defense clients

IT Services and IT Consulting Rockville, Maryland 51–200 employees Founded 1987 Privately Held
caelum.com LinkedIn

Caelum Research Corporation is a Rockville-based government services contractor whose job posts center on Department of Defense work, including a contract at White Sands Missile Range. The stack is heavily Microsoft 365 and VMware: Intune, Autopilot, Entra ID, Purview and Defender sit alongside vCenter and Horizon. Senior-weighted, accelerating hiring across engineering, support and security points to M365 migration, endpoint management and Army patch compliance work.

Tech Stack 76 technologies

Core StackVMware Python Ruby Intune Power Automate Power Platform Power Query Power Apps Power BI Perl Commvault Cisco UCS McAfee Trellix CMMI vCenter Server VMware Horizon iSCSI VMFS Exchange Online SharePoint Online Azure Entra ID Microsoft Purview Microsoft Defender Microsoft Graph API Microsoft Viva Windows Autopilot Zero Trust Architecture Xcode Visual Studio Code+46 more

What Caelum Research Corporation Is BuildingChallenges and projects from their job posts

◆Challenges

  • Meeting DoD, Army patch and cybersecurity compliance
  • Migrating and scaling legacy M365 environments
  • Technical debt
  • Ensuring accessibility compliance
  • Maintaining secure web services and assets

▲Active Projects

  • DoD contract at White Sands Missile Range
  • M365 migration, upgrade and service automation
  • Endpoint management rollout
  • Technology refresh cycle strategy
  • Standard system image configuration changes
  • Common operating picture (COP) maintenance

Hiring Activity

Accelerating20 roles · 10 in 30d

Department

Engineering
9
Support
5
Ops
4
Security
3

Seniority

Senior
11
Mid
5
Lead
4
Junior
1

Notable leadership hires: Server Lead

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About Caelum Research Corporation

Caelum Research Corporation is a privately held professional services firm founded in 1987 and headquartered in Rockville, Maryland. It delivers applied sciences, information technology and systems engineering services to government and commercial clients. The company has 51–200 employees and hires in the United States. Current work includes defense-sector IT operations, where it manages infrastructure, endpoints, collaboration platforms and audiovisual systems under DoD security requirements.

HeadquartersRockville, Maryland
Company Size51–200 employees
Founded1987
Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does Caelum Research Corporation use?

Caelum uses VMware (vCenter, Horizon), Cisco UCS, Commvault, and a broad Microsoft stack including Exchange Online, SharePoint Online, Intune, Entra ID, Defender, Purview and Power Platform, plus Python, Ruby and Perl.

Is Caelum Research Corporation hiring?

Yes. Hiring is accelerating in the United States, mostly senior-level roles in engineering, support, operations and security, including a Server Lead position.

What is Caelum Research Corporation working on?

Job posts point to an M365 migration and upgrade, M365 service automation, an endpoint management rollout, a technology refresh strategy and DoD contract work at White Sands Missile Range.

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How this profile is built

Caelum Research Corporation's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.