Senior Systems Administrator
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Job Location:
Orange, CA - USA
Monthly Salary:
$ 103939 - 129924
Posted on:
29-10-2025
Vacancies:
1 Vacancy
Job Summary
The base salary for this position is dependent upon experience and location.
Location: Orange CT - (In office role 5 days per week)
Salary range: $103939.00 to $129924.00
Job Summary
The Senior Systems Administrator position provides proactiveWindows System Administration supporting enterprise IT environments. This role requires deep expertise inWindows Server administration virtualization hypervisor-level networkingActive Directory andFailover Clustering. This role requires prior experience integratingSAN/NAS storageinto virtual environments working withSCCM participating inDisaster Recovery (DR) drills and leading infrastructure projects.
The Senior Systems Administrator reports into Senior Manager IT Infrastructure.
Key Responsibilities
- Administers maintains and troubleshootsWindows Server environments(2016/2019/2022).
- Configures and managesHyper-VandNutanixvirtualization platforms.
- Designs and maintainsvirtual networkingwithin hypervisors (VLANs virtual switches).
- IntegratesSAN/NAS storageinto virtual environments in collaboration with the Storage Team.
- Configures and maintainsWindows Failover Clustersfor high availability and resilience.
- ManagesActive DirectoryGroup PolicyDNS andDHCPservices.
- UtilizesSCCMfor software deployment patching and asset management.
- Participates in and leadDisaster Recovery drills ensuring readiness and documentation.
- Leads infrastructure-related projects including planning execution and cross-team coordination.
- Collaborates withvendorsfor hardware/software procurement support and implementation.
- Works withServiceNOWfor incident change and request management; maintain accurateCMDBrecords.
- Provides Tier 2/3 support and participate in on-call rotation.
Required Qualifications
- Bachelors degree in computer science information technology or a related field and a minimum of 5 years of relevant experience. An equivalent combination of education and experience may be considered.
- Relevant experience includes experience as aWindows System Administratorin enterprise environments.
- Strong understanding ofvirtual networkingwithin hypervisors.
- Hands-on experience withHyper-VNutanix andWindows Failover Clustering.
- Solid knowledge ofActive DirectoryGroup Policy and domain services.
- Experience integratingSAN/NAS storageinto virtual environments.
- Proficiency withSCCMfor endpoint and patch management.
- Demonstrated experience withDisaster Recovery drills.
- Proven ability tolead projectsand work effectively withvendors.
- Strong communication skills and ability to work independently and collaboratively.
- Strong understanding ofvirtual networkingwithin hypervisors.
Preferred Qualifications
- Familiarity withServiceNOWandCMDBpractices.
- Exposure toAzureandAWScloud platforms.
- Certifications for exampleMCSAMCSECompTIA NetworkAzure Administrator Associate orAWS Solutions Architect.
- Prior experience withPowerShell scriptingand automation.
- Exposure to cloud migration and hybrid infrastructure strategies.
- Familiarity withServiceNOWandCMDBpractices.
- Exposure toAzureandAWScloud platforms.
Competencies
Competencies
- Growth & Continuous Improvement
- Initiative & Change
- Focused on Results
- Customer Centric (internal and/or external)
- Communication
- Collaboration
- Leadership (people managers/leaders)
- Growth & Continuous Improvement
- Initiative & Change
- Focused on Results
- Customer Centric (internal and/or external)
- Communication
- Collaboration
- Leadership (people managers/leaders)
Disclaimer
Avangrid is committed to a diverse and inclusive workplace. Avangrid is an equal opportunity employer and does not discriminate on the basis of an individuals sex gender gender identification gender expression race color religion national origin age ancestry genetic information medical condition physical or mental disability marital status sexual orientation military or veteran status or other characteristics or conditions protected by law.
Avangrid employees may be assigned a system emergency role and in the event of a system emergency may be required to work outside of their regular schedule/job duties. This is applicable to employees that will work in Connecticut Maine Massachusetts and New York within Avangrid Network and Corporate functions. This does not include those that will work for Avangrid Power.
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Company:
AVANGRID POWER LLCMobility Information
Please note that any applicant who is not a citizen of the country of the vacancy will be subject to compliance with the applicable immigration requirements to legally work in that country.
At Avangrid we provide fair and equal employment and advancement opportunities for all employees and candidates regardless of race color religion national origin gender sexual orientation age marital status disability protected veteran status or any other status protected by federal state or local law.
If you are an individual with a disability or a disabled veteran who is unable to use our online tool to search for or to apply for jobs you may request a reasonable accommodation by contacting our People and Organization department at .
Avangrid employees may be assigned a system emergency role and in the event of a system emergency may be required to work outside of their regular schedule/job duties. This is applicable to employees that will work in Connecticut Maine Massachusetts and New York within Avangrid Network and Corporate functions. This does not include those that will work for Avangrid Power.
Avangrid employees may also be assigned a NERC Reliability Standards compliance role supporting Critical Infrastructure Protection (CIP) and/or Operations and Planning (O&P) responsibilities. This is applicable to employees that will work in electric transmission operations and cyber security business areas in Connecticut Maine Massachusetts and New York within Avangrid Network and Corporate business areas. NERC Reliability Standards compliance roles and responsibilities may include additional access protections training audit engagement and required evidence retention and will be communicated by the employees management.
Job Posting End Date:
DecemberRequired Experience:
Senior IC
Key Skills
- Computer Science
- Active Directory
- Computer information Technology
- PowerShell
- OS
- Windows
- Database
- SCCM
- Linux
- SAN
- Troubleshoot
- Backup
- Setup
- Technical Support
- UNIX
