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Information Technology 🏢 Full Time ⭐️ Verified

Senior System Administrator

CyberSecure Dynamics
Arlington
Estimated Salary
USD 85.000 – USD 110.000
Live Update
14 Juli 2026
Deadline
14 Jul 2027

Job Description

Join our elite IT team as a Senior System Administrator and become the backbone of our digital infrastructure. We're seeking a proactive expert to design, implement, and maintain robust systems while ensuring maximum uptime and security. This hybrid role offers competitive compensation, growth opportunities, and the chance to work with cutting-edge technologies in a collaborative environment.

Responsibilities

  • Manage and optimize Windows/Linux server environments across 500+ endpoints
  • Implement and monitor security protocols including firewalls, encryption, and access controls
  • Oversee cloud infrastructure (AWS/Azure) and hybrid network solutions
  • Perform disaster recovery testing and system backups
  • Collaborate with DevOps teams on CI/CD pipeline automation
  • Document system configurations and troubleshoot complex technical issues

Qualifications

  • 5+ years in enterprise system administration with Windows Server 2019+ and Linux
  • Expert knowledge of Active Directory, DNS, DHCP, and VPN technologies
  • AWS/Azure certification (SAA or AZ-104) or equivalent experience
  • Strong scripting abilities (PowerShell/Bash) and automation tools
  • Experience with virtualization (VMware/Hyper-V) and containerization (Docker)
  • Security clearance or willingness to obtain within 30 days

Required Skills

Windows Server Linux AWS Azure Active Directory PowerShell VMware Network Security CI/CD

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