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SteelGate LLC Tech Stack

DoD network and cybersecurity systems integrator

IT Services and IT Consulting Sterling, Virginia 51–200 employees Founded 2019 Privately Held

SteelGate is a Service Disabled Veteran-Owned Small Business building and sustaining mission-critical network, systems, and cybersecurity infrastructure for Department of Defense and federal customers. Their stack—Cisco, VMware, AWS, Red Hat, Splunk, Active Directory, and Tanium—reflects a mature, compliance-heavy enterprise operations posture. Active hiring weighted toward senior engineering and security roles against a backdrop of recurring pain points around vulnerability remediation, network access continuity, and application uptime suggests they are scaling delivery capacity for large-footprint DoD contracts.

Tech Stack 31 technologies

Core StackCisco VMware Windows Server AWS Splunk Kubernetes Linux Active Directory SQL Server Teams Red Hat Enterprise Linux VMware vSphere ACAS Nessus PowerShell Tanium Windows IIS WSUS Exchange Server CompTIA Security+ Remedy IT Service Management Configuration Manager Cisco AnyConnect Cisco Collaboration ESX ESXi vSphere SQL iSCSI+1 more

What SteelGate LLC Is Building

Challenges

  • Loss of access to critical applications
  • Critical application downtime
  • Optimizing mission-critical communications performance
  • Designing secure scalable dod networks
  • Tier 3 diagnostics support
  • Vulnerability remediation efforts
  • Vulnerability management
  • Plwn access loss
  • Network connectivity issues
  • Loss of network access

Active Projects

  • Enterprise-level network infrastructure at hq pacaf
  • Systems integration test and systems acceptance test plans
  • Vulnerability remediation for dmdc
  • Remote access hardware and software integration
  • It equipment build and configuration
  • Rmf/emass certification

Hiring Activity

Accelerating15 roles · 10 in 30d

Department

Engineering
6
Support
3
Ops
2
Security
2

Seniority

Senior
8
Mid
3
Junior
1
Manager
1
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About SteelGate LLC

SteelGate LLC is a Northern Virginia-based systems integrator focused on architecture, engineering, and sustainment of network and cybersecurity solutions for Department of Defense, federal civilian, and commercial customers. Founded in 2019 as an SDVOSB, the firm operates at 51–200 employees and delivers complex network builds, systems integration testing, remote access infrastructure, and vulnerability remediation—often with RMF/EASS certification requirements. Work spans enterprise network infrastructure provisioning, IT equipment configuration, and tier-3 diagnostics support. The customer base is global; operations are anchored in Sterling, Virginia.

HeadquartersSterling, Virginia
Company Size51–200 employees
Founded2019
Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does SteelGate use?

Cisco (routing/collaboration), VMware (virtualization), AWS, Red Hat Enterprise Linux, Splunk (logging), Active Directory, SQL Server, Tanium (endpoint management), Nessus (vulnerability scanning), and Kubernetes—focused on federal compliance and scalable infrastructure.

What countries does SteelGate hire in?

Currently hiring in the United States only, with headquarters in Sterling, Virginia.

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