Windows Systems Administrator – Onsite, SSA Production

Sienna Systems; Alexandria, Northern (VA, KY); Hybrid; USD 113,000 - 118,000; Full time

Benefits offered by this job

Medical/dental/vision insurance

401(k) plan: 4% matching

Disability coverage

Life Insurance

Job summary

Sienna Systems Corporation is seeking an experienced Windows Systems Administrator to join the SSA Special Notice Option (SNO) team in Alexandria, Virginia. You will own the Windows server estate, perform patches, backups, monitoring, and recovery in a 24x7 production environment supporting critical notices.

You will work on-site with the government technical team, handle server builds, configurations, and performance tuning, and provide Tier II/III support.

Qualifications

• Able to obtain and maintain Public Trust suitability
• 6+ years of systems administration experience
• Experience maintaining SCCM and using Microsoft ADS/SMS/SUS/SCCM for software distribution and patch management
• Experience managing VMware ESX/ESXi
• Experience working with IIS and SQL Server
• Experience supporting large internet-facing applications
• Strong understanding of TCP/IP and networking principles
• Proven effective written and verbal communication and teamwork
• Ability to work on multiple tasks in a dynamic, fast-paced environment

Responsibilities

• Install, rebuild, and configure Windows servers per standards
• Perform daily system monitoring of hardware, resources, and logs
• Run daily backup operations and manage backup solutions
• Apply OS and app security patches with IA coordination
• Remediate security findings (POA&M)
• Provide Tier II/III support for complex issues
• Create/modify/remove user accounts
• Manage virtualized environments and optimize resources
• Submit change requests and document system changes
• Develop and maintain installation/configuration procedures
• Write scripts to automate tasks and produce performance reports

Skills

Windows servers

SCCM experience

VMware ESXi

IIS/SQL Server

TCP/IP networking

Strong communication

Multi-tasking in fast-paced env

Tools

SCCM

Microsoft ADS/SMS/SUS

Job description

Sienna Systems Corporation is seeking an experienced Windows Systems Administrator to join the SSA Special Notice Option (SNO) team in Alexandria, Virginia. You will own the Windows server estate, perform patches, backups, monitoring, and recovery in a 24x7 production environment supporting critical notices.

You will work on-site with the government technical team, handle server builds, configurations, and performance tuning, and provide Tier II/III support.