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ISI Tech Stack

Compliance and security services for US defense contractors

IT Services and IT Consulting Reston, Virginia 51–200 employees Founded 2010 Privately Held
isidefense.com LinkedIn

ISI serves defense contractors with managed security, compliance consulting, and facility clearance support. The tech stack skews heavily toward Microsoft ecosystem (Azure, Defender, Sentinel, Entra ID) plus AWS and GCP, reflecting a multi-cloud posture required by government clients. Active hiring across engineering, security, and sales—with leadership-level recruitment in HR—suggests ISI is scaling internal operations and sales capacity alongside customer delivery, particularly around CMMC/NIST compliance and cloud migration initiatives.

Tech Stack 27 technologies

Core StackBambooHR AWS Power BI PandaDoc Azure AD Intune Splunk Salesforce Microsoft Exchange Kubernetes JazzHR Azure macOS Purview PowerShell GCP Google Cloud Identity Azure Firewall Web Application Firewall Microsoft Defender for Endpoint Microsoft Sentinel GCC Azure Entra ID DISS iOS Android CMMC

What ISI Is Building

◆Challenges

  • Ensuring compliance with industry security standards
  • Ensuring federal compliance
  • Modernizing legal processes
  • Reducing contracting cycle times
  • Compliance gap assessment
  • Scaling sales organization
  • It modernization in regulated environments
  • Risk mitigation for employee data
  • Ensuring compliance with employment laws
  • Remediation of compliance gaps

▲Active Projects

  • Change management and cultural alignment initiatives
  • Contract template standardization
  • Cloud setup tasks
  • Contract lifecycle management implementation
  • Nist 800-171a gap assessment
  • Process and checklist enhancement
  • Implementation of avepoint fly migration tool
  • Cloud migration to gcc and gcc high
  • Hris implementation and optimization
  • Device onboarding

Hiring Activity

Accelerating25 roles · 25 in 30d

Department

Engineering
7
Security
5
Sales
4
Support
4
Legal
2
HR
1
Human Resources
1
Ops
1

Seniority

Mid
10
Junior
6
Senior
4
Director
3
Manager
1
VP
1

Notable leadership hires: Human Resources Director

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About ISI

ISI provides compliance and security services to over 900 defense contractors, with expertise in CMMC certification, NIST compliance frameworks, FSO (Facility Security Officer) services, and personnel clearances. The company offers both managed IT and managed security services, supporting contractors at all maturity stages. Headquartered in Reston, Virginia, ISI operates as a privately held firm founded in 2010, serving the heavily regulated US defense contracting sector.

HeadquartersReston, Virginia
Company Size51–200 employees
Founded2010
Hiring MarketsUnited States

Frequently Asked Questions

What is ISI Defense's tech stack?

ISI uses Microsoft cloud infrastructure (Azure, Defender, Sentinel, Entra ID, Intune), AWS, and GCP. Security and monitoring rely on Splunk and Microsoft Sentinel. HR and contract management tools include BambooHR, JazzHR, PandaDoc, and Salesforce.

What is ISI Defense working on in 2024?

Current initiatives include cloud migration to GCC/GCC High, NIST 800-171a gap assessments, HRIS implementation, contract lifecycle management, device onboarding, and cultural alignment efforts around compliance scaling.

How this profile is built

ISI'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.