Network Systems Engineer

Insight Global
Aberdeen, United States of America
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Aberdeen, United States of America

Tech stack

Microsoft Windows
Bash
Blade Servers
Hyper-V
Linux System Administration
Linux Distribution
Windows Server
Network Architecture
Routing
Network administration
Powershell
Red Hat Enterprise Linux - RHEL
Server Administration
Virtualization Technology
Computer Networking Systems
Computer Network Operations
Gitlab
Hardware Infrastructure
Network Server
Cisco networks
VMware

Job description

  • Maintain and administer Cisco-based network infrastructure (routers, switches, and related components)
  • Support Windows-heavy environments, including server administration, domain support, and system maintenance
  • Manage and maintain virtualized environments using Hyper-V, VMware, and Dell blade server infrastructure
  • Perform system administration tasks across both Windows and Linux environments (RHEL/other Linux distributions in lab settings)
  • Monitor, maintain, and troubleshoot systems rather than building new pipelines or pushing code into development environments
  • Execute and troubleshoot scripts (PowerShell and Bash) for system maintenance, automation, and configuration
  • Apply system policies, perform updates, and manage configuration changes in controlled environments
  • Support system lifecycle activities including patching, updating, baseline maintenance, and troubleshooting
  • Assist with system inventory, configuration tracking, and overall environment stability
  • Work independently within a secure, on-premise environment supporting mission-critical operations

Requirements

We are seeking a hands-on System Administrator with a strong focus on network operations to support a secure, on-premise lab environment. This role is ideal for someone who has broad IT exposure across networking, systems, and infrastructure, and can operate independently in a cleared environment. The position is primarily Windows-driven but requires working knowledge of Linux systems as well., * Active TS clearance with SCI eligibility (TS/SCI preferred)

  • 5+ years of experience in system and/or network administration

  • Strong experience with Cisco networking (routing, switching)

  • Hands-on experience with Windows Server environments (primary focus)

  • Working knowledge of Linux systems (basic administration and troubleshooting)

  • Experience with virtualization technologies (Hyper-V, VMware) and server hardware (Dell blades)

  • Experience running and troubleshooting scripts (PowerShell and/or Bash)

  • Security+ or DoD 8140 baseline certification

  • Ability to work independently in a cleared, on-prem environment Preferred Background

  • Prior military experience in IT/communications roles (e.g., 35T, 0671, or similar MOS)

  • Experience supporting networks, servers, radios, or communications systems

  • Familiarity with GitLab or similar tools (for maintenance, not development-focused work)

  • Broad "jack-of-all-trades" IT background across networking, systems, and infrastructure Nice to Have

  • Experience with patching, STIGs, and secure baseline management

  • Experience in air-gapped or classified environments

  • Cisco certifications (CCNA or higher)

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