Sr IT System Administrator - App & Collaboration
Penumbrainc · Alameda, CA
Posted 23 days ago · $127,000 - $200,000
or apply directly on Penumbrainc's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 23 days Penumbrainc's roles stay open a median of 44 days
- Reposted
- No
- Salary listed
- Yes 58% of Penumbrainc's roles list one
- Ghost-job risk at Penumbrainc
- low 0 stale, 2 reposted of 93 open
- Hiring momentum
- 121 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-17
Measured from postings appearing on and disappearing from Penumbrainc's own lever board since 2026-08-04. Full hiring picture for Penumbrainc.
About this role
The Sr IT System Administrator for App & Collaboration is responsible for managing and maintaining the company's enterprise collaboration platforms, primarily Microsoft 365 services. This role involves troubleshooting complex issues, monitoring service health, and implementing changes while collaborating with various stakeholders. The administrator will also support user lifecycle activities and ensure compliance with security and operational standards.
- benefits
- 3/5
- freshness
- 4/5
- career value
- 4/5
- role clarity
- 5/5
- pay transparency
- 5/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Penumbrainc as an employer.
What you need
- Bachelor's degree in engineering, computer science, or a related field
- 5+ years' enterprise systems administration experience
- Advanced experience administering Microsoft 365 services
- Experience managing enterprise application configurations and permissions
- Working knowledge of Active Directory and identity management
- Experience troubleshooting collaboration-platform issues
What you get
- Medical, dental, vision, life, AD&D, short and long-term disability insurance
- 401(k) with employer match
- Paid parental leave
- Eleven paid company holidays per year
- Minimum of fifteen days of accrued vacation per year, increasing with tenure
- Paid sick time in compliance with applicable laws
Worth weighing
- No specific mention of remote work options, requires on-site presence
- After-hour and on-call support is part of the role
- Salary range provided, but individual compensation may vary significantly based on various factors
Summarised from Penumbrainc's posting. Read the full original.
Listed by Penumbrainc on their lever job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.
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