Sr. Systems Administrator

DeWinter BH ·www.dewintergroup.com

Location San Francisco, CA, United States
Work type Hybrid
Salary USD 80 - 100 / hour
Type Full time
Level Senior
Source Shazamme
Accepting Candidates
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Senior Systems Administrator

Join a purpose-driven organization committed to bold and equitable climate action as a Senior Systems Administrator. In this pivotal role, you will lead the evolution of our global infrastructure, architecting robust cloud environments, enhancing automation, and ensuring system resilience to support our mission of sustainable impact. Your expertise will directly influence the scalability and security of our transformative technology solutions, helping us drive meaningful change at a worldwide level.

Key Responsibilities:

  • Design, deploy, and optimize Azure cloud and hybrid-cloud infrastructures for high availability and cost-efficiency
  • Lead automation initiatives utilizing scripting languages like PowerShell and Python to streamline server deployments and configurations
  • Oversee SQL database integrity, performance, and security to support internal and external projects
  • Manage network and web environments, including VPNs, DNS, SSL certificates, and disaster recovery protocols
  • Mentor junior IT staff, oversee Tier 3 escalations, and collaborate on enterprise IT projects and vendor management
  • Ensure compliance with security audits, patch management, and system hardening to uphold operational excellence

Required Skills:

  • 6+ years of progressive experience in systems administration, infrastructure design, and cloud architecture
  • Expert-level proficiency with Azure and virtualization technologies
  • Strong skills in network management, security hardening, and database administration
  • Experience with scripting automation (PowerShell, Python) and Infrastructure as Code (IaC) tools
  • Advanced understanding of enterprise web environments (IIS, Linux/PHP, WordPress)
  • Excellent communication skills and ability to translate complex technical concepts into business language

Nice to Have Skills:

  • Experience with AWS cloud environments
  • Knowledge of enterprise backup and encryption systems
  • Familiarity with IT audit compliance processes
  • Experience working within a hybrid or remote work environment

Preferred Education & Experience:

  • Bachelor’s degree or higher in Computer Science, Information Technology, or related field
  • 6–8+ years of relevant experience in infrastructure and systems administration

Additional Requirements:

  • Ability to work in a hybrid or remote capacity within eligible states (CA, OR, NY, WA, ME, TX, CO, MI, FL, MA, MN, VA, DC, GA, UT, IL)
  • No sponsorship or work authorization assistance provided; pre-existing legal right to work required
  • Willingness to participate in on-site work at our San Francisco Bay Area or other specified office hubs

This role offers a unique opportunity to leverage your technical expertise within a forward-thinking, mission-driven organization dedicated to climate solutions and sustainability.

Frequently asked questions

Who is hiring for the Sr. Systems Administrator role?
DeWinter BH is hiring for the Sr. Systems Administrator position, a Shazamme client. Apply directly on the employer's career site.
Where is the Sr. Systems Administrator job located?
The Sr. Systems Administrator role with DeWinter BH is based in San Francisco, CA, US. The role is hybrid-friendly.
Is the Sr. Systems Administrator role remote?
Yes — the Sr. Systems Administrator position at DeWinter BH is hybrid. Candidates based in US are preferred.
What does the Sr. Systems Administrator role pay?
DeWinter BH lists the Sr. Systems Administrator role at USD 80–100 per hour.
Is the Sr. Systems Administrator role full-time or contract?
This is a full time position at DeWinter BH.
What experience level is the Sr. Systems Administrator role?
The Sr. Systems Administrator position is aimed at senior-level candidates.
How do I apply for the Sr. Systems Administrator role at DeWinter BH?
Apply directly on DeWinter BH's career page via the Apply button on this listing. ZammeJobs links straight through to the employer's ATS — no third-party form, no resume database.
Apply direct