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Senior Systems AdministratorClearanceJobsUnited States
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Senior Systems Administrator

ClearanceJobs
  • US
    United States
  • US
    United States

Über

Systems Administrator
We are seeking a skilled and self-driven Systems Administrator with strong expertise in cloud services, Microsoft enterprise technologies, virtualization, and modern security platforms. The ideal candidate will have hands-on experience with AWS, Microsoft 365/Intune, VMware, and Zscaler, and will play a key role in maintaining secure, scalable, and well-documented systems. This position is best suited to someone who enjoys solving technical challenges, improving infrastructure through automation and best practices, and operating with autonomy in a dynamic environment. Core Responsibilities
Cloud & Enterprise Services Manage AWS environments and implement infrastructure-as-code using Terraform Administer Microsoft 365 and Exchange Online Configure and manage Intune for device/application security Network Security & Access Maintain and optimize Zscaler (ZIA, ZPA, ZDX) Implement security policies, access controls, and monitoring standards Infrastructure & Virtualization Maintain VMware vSphere 8 (vCenter, ESXi, Horizon View) Administer Windows Server roles (AD, DNS, DHCP, IIS, BitLocker) Skills Required
Qualifications Required 4+ years' experience in systems administration or similar role 2+ Experience with AWS, Microsoft 365/Exchange, VMware, Zscaler Strong troubleshooting and problem-solving skills Ability to operate independently and collaboratively Preferred Certifications in one or more: AWS, Microsoft, VMware, or Zscaler Scripting/automation background Familiarity with compliance and regulatory frameworks relevant to IT (e.g., CMMC, NIST 800-171 or C-SCRM) Additional Value-add Skills PowerShell/Python automation skills Enterprise hardware management (PowerEdge, SANs, Unifi) Understanding of CMMC, NIST, or C-SCRM frameworks Experience tuning Defender, Horizon View, or IIS Strong documentation + communication capability Salary Range: $65,000 - $85,000/Year, DOE Candidates who meet 70-80% of the core requirements are encouraged to apply - we value growth, curiosity, and capability over perfection. Bachelors degree preferred, preferably in management information systems, math or engineering. Additional degrees or certifications may substitute for years of experience.
  • United States

Sprachkenntnisse

  • English
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