Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Sr Infrastructure System Administrator

$115k - $125k

P3 Health Partners, Inc.

Job Purpose The Infrastructure Systems Administrator is responsible for the installation, configuration, monitoring, maintenance, and support of P3's infrastructure technologies, including network, cloud, server, storage, and security platforms. This role serves as a primary technical resource for supporting and maintaining enterprise networking systems, Citrix Remote Access, Azure cloud services, Windows and Linux operating systems, storage solutions, and related infrastructure technologies. The Infrastructure Systems Administrator will leverage technical expertise to provision, manage, monitor, secure, and optimize infrastructure services while ensuring the reliability, availability, and security of business-critical systems. This position plays a critical role in supporting the organization's growing infrastructure and networking environment, reducing reliance on external consultants, and ensuring operational continuity through proactive administration, troubleshooting, and capacity planning. The Infrastructure Systems Administrator will work closely with Information Security, Development, Operations, and Business teams to design, implement, support, and continuously improve the organization's infrastructure and network environments. Work Location & Schedule This role offers a hybrid work arrangement. Candidates will follow our hybrid schedule, working in office three days per week. Essential Functions and Responsibilities Serves as a primary administrator for enterprise network infrastructure, including switches, routers, firewalls, wireless systems, VPN connectivity, and network security appliances. Monitors network and infrastructure performance, availability, and capacity; proactively identifies and resolves issues impacting business operations. Performs network troubleshooting and root cause analysis for connectivity, performance, and security-related incidents. Administers and maintains network services including DNS, DHCP, IP address management, routing, switching, and network segmentation. Assists with network architecture planning, infrastructure upgrades, and technology modernization initiatives. Maintains network and systems infrastructure documentation, diagrams, standards, and operational procedures. Coordinates with internet service providers and technology vendors to resolve service issues and implement infrastructure improvements. Supports enterprise network and system infrastructure security initiatives, including firewall management, remote access solutions, and network access controls. Participate in disaster recovery, business continuity planning, and infrastructure resiliency efforts. Provides operational support for data center, cloud, and branch office networking environments. Supports infrastructure growth initiatives through implementation of scalable network and infrastructure solutions. Works with the Information Security officer (ISO) and team to address security issues and information gathering for incidents and investigations as it relates to P3 cloud services. Collaborates with ISO and other departments to ensure that the systems are compliant with all organizational standards and audits. Ensures HITRUST compliance by following best practice guidelines. Implements required patches and updates on P3 infrastructure. Supports both Linux and Windows based platforms. Key contributor in design and implementation. Creates and maintains procedures. Maintains confidentiality regarding information being processed, stored, and accessed by the systems. Education and Experience Required Bachelor’s or advanced degree in healthcare, computer science, or business, or equivalent work experience Minimum of 5 years of IS related support 3+ years of experience as System Administrator 2+ years of experience administrating Firewalls Strong verbal and written communication skills are required 2+ years of experience with Azure Cloud Administration or another cloud-based provider Experience with FortiGate and/or SonicWALL firewall platforms Citrix Platform Administration Zabbix or other monitoring tool Administration IS support experience in a healthcare setting Experience with Back-Up Tools such as Azure backup, etc. Experience with SAN, RAID, Cloud Storage (Storage solutions) Scripting with PowerShell, Bash, Python, Shell, etc. Knowledge, Skills, and Abilities Knowledge of Firewall functions Knowledge of Microsoft Windows platform & Azure Services Knowledge of Information Services security concepts and best practice Knowledge of core Microsoft business applications, word, excel, outlook, etc. Strong analytical and problem-solving skills Ability to provide product documentation and training Ability to identify and troubleshoot potential issues and participate in their resolution with highest customer satisfaction Ability to work a flexible schedule to meet the needs of the group growth and expansion Work independently as well as in a group setting Ability to multi-task Pay Range: $115,000-125,000 depending on experience About P3 People. Passion. Purpose. At P3 Health Partners, our promise is to guide our communities to better health, unburden clinicians, alignincentivesand engage patients.We are a physician-led organization relentless in our mission to overcome all obstacles by positively disrupting the business of health care, transforming it from sickness care into wellness guidance.If you are passionate about yourwork;eager to havefun;and motivated to be part of a fast-growing organization, then you should consider joining our team. Qualifications Education Required Bachelors or better in Health Administration or related field. Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor. #J-18808-Ljbffr P3 Health Partners, Inc.

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Sr Infrastructure System Administrator in Brooklyn, NY vacancy
  •  ...human space exploration company, building era-defining space infrastructure and delivering technology-driven solutions that will...  ...team is seeking a bold and dynamic Senior Infrastructure Systems Administrator, who is fueled by high accountability, execution horsepower... 
    Senior
    For contractors
    Work at office
    Weekend work
    Afternoon shift

    Axiom Space

    Brooklyn, NY
    3 days ago
  • Axiom Space is seeking a bold Senior Infrastructure Systems Administrator to join our mission-driven team in Houston. You will design, develop, test, and verify the Ground Systems including Mission Control Center networks and related infrastructure. You will collaborate... 
    Senior

    Axiom Space

    Brooklyn, NY
    3 days ago
  • P3 Health Partners, Inc. is seeking an Infrastructure Systems Administrator to install, configure, monitor, and support network, cloud, server, storage, and security platforms. This role will provision and manage Azure cloud services, Citrix Remote Access, Windows and... 
    Senior
    Remote work

    P3 Health Partners, Inc.

    Brooklyn, NY
    2 days ago
  •  ...aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. Sr. Principal Linux Systems Administrator, in Infrastructure Workplace Services, will lead and collaborate with a diverse team to support fast-paced, critical... 
    Senior
    Full time
    Temporary work
    Work at office
    Remote work
    Flexible hours

    Relha LLC

    Brooklyn, NY
    5 days ago
  • Leading provider of Pharmaceutical Analytical Testing and Quality Control Services: IT Infrastructure & Systems Administrator. Responsibilities Implements, monitors and maintains network infrastructure, and computer systems PCs' and users' central management Implements... 
    Suggested
    Work at office

    JUST ONE

    Brooklyn, NY
    2 days ago
  • $105.4k - $124k

    ## Sr. Systems Engineer - SQL Database Administrator.Applylocations: Saint Paul, MN: Atlanta, GA: Hopkins, MN: Charlotte, NC: Chicago, ILtime type: Full...  ...reliability.* Partner with **application development, infrastructure, DevOps, and security teams** to support... 
    Senior
    Temporary work
    Work experience placement
    Local area
    3 days per week

    U.S. Bank

    Brooklyn, NY
    1 day ago
  •  ...Civilian SA team supporting 3rd party systems. All supported systems are Linux hard...  ...home directories. Required Skills LINUX Administration. Solid experience with STE/STN, DISA...  ...arrays (NetApp, Isilon ….) Hyper Converged Infrastructure exp (Harvester, Nutanix, Cisco... 
    Senior
    For contractors

    Fuse Eng

    Brooklyn, NY
    11 hours ago
  •  ...Concept Plus is seeking a Systems Administrator to provide senior technical leadership for federal IT systems, with focus on infrastructure, environment management, and platform sustainment. You will integrate with DevSecOps, CI/CD, and Cloud operations to ensure security... 
    Senior

    Concept Plus

    Brooklyn, NY
    2 days ago
  •  ...Senior Systems Administrator Job Location: Remote (only able to consider U.S. based candidates) Travel Expectations: 0% Job Classification...  ...environment. This role will support identity, endpoint, Azure infrastructure, and end-user administration while contributing to future... 
    Senior
    Full time
    Temporary work
    For contractors
    Local area
    Remote work
    Flexible hours

    International Executive Service Corps

    Brooklyn, NY
    3 days ago
  •  ...operational support of Epic applications and systems. In close collaboration with the ODBA...  ...all facets of Epic Client Systems Administrator (ECSA) protocols. The Senior ECSA...  ...as a technical leader within the Epic infrastructure domain. Nature and Scope Design and implement... 
    Senior
    Work at office

    Renown Health

    Brooklyn, NY
    2 hours ago
  •  ...Provide expert-level administration, configuration, and engineering support for the client's Microsoft 365 environment Lead planning and...  ...groups, RBAC, and policy enforcement Coordinate with Infrastructure and Platform Operations on Azure-hosted workloads and cloud... 
    Senior
    Work at office
    Night shift

    Jobtailor

    Brooklyn, NY
    2 days ago
  • $105k - $151k

     ...accommodation or an alternative application process. Senior Systems Administrator - Job ID 3115 Regular Full-Time Technical Bridgewater, NJ,...  ...call, text and digital interaction is a highly complex infrastructure that must remain secure, trusted and universally accessible... 
    Senior
    Full time
    Temporary work
    For contractors
    Work experience placement
    Work at office

    iconectiv

    Brooklyn, NY
    5 days ago
  • $120k - $150k

     ...engineering that shapes the built environment and tackles complex infrastructure challenges. Our team culture emphasizes balance, growth,...  ...at Job Description KPFF is seeking an experienced Senior Systems Administrator to support and enhance our enterprise technology... 
    Senior
    Temporary work
    Work at office
    Remote work
    Flexible hours

    KPFF

    Brooklyn, NY
    4 days ago
  • $86k

     ...insurance, and more Your Role: Senior Systems Administrator The System Administrator III is a senior...  ...in Microsoft 365 and Azure cloud infrastructure. This role assists with the design, optimization...  ...for the Microsoft ecosystem. The Sr. Systems Admin operates autonomously,... 
    Senior
    Local area
    Immediate start
    Remote work
    Flexible hours

    Ampirical Solutions

    Brooklyn, NY
    3 days ago
  • $68.9k - $131.1k

     ...future of aerospace and defense. What You Will Do: Provide IT systems administration in a heterogeneous RedHat Enterprise/Microsoft Windows and...  ...systems hardware and software related to a Linux/Windows infrastructure for classified programs. Duties include, but are not... 
    Senior
    Full time
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Flexible hours

    Relha LLC

    Brooklyn, NY
    3 days ago
  •  ...Job Details (job location): Blue Ops - Valdosta, GA 31601 Role Summary The Senior Systems Administrator will own the reliability, security, and performance of critical IT infrastructure across Microsoft 365, cloud, on-premises, endpoint, identity, and collaboration platforms... 
    Senior
    Permanent employment
    Work at office
    Local area

    Teal Drones Inc

    Brooklyn, NY
    2 days ago
  • Erias Ventures, LLC is seeking a Senior System Administrator to provide support, troubleshooting and maintenance of IT systems. You will manage enterprise IT infrastructure, monitor devices, and resolve issues across servers, networks and storage. The role requires a Bachelor... 
    Senior

    Erias Ventures, LLC

    Brooklyn, NY
    4 days ago
  • Knight Federal Solutions in Washington, DC is seeking a Systems Administrator to maintain and optimize our IT infrastructure, ensuring secure operations in a TS/SCI environment and collaboration with cross-functional teams on critical projects. Responsibilities include... 
    Senior

    Knight Federal Solutions, Inc.

    Brooklyn, NY
    5 days ago
  • $115k - $145k

    Job Title: Senior Systems Administrator Company: Quotient (A VTG Company) Location: Remote(East Coast) Travel: 10% Position Type: Full...  ...Performs vulnerability management. Duties and Responsibilities Infrastructure Maintenance & High Availability: Provide local and remote... 
    Senior
    Full time
    Local area
    Remote work

    VTG

    Brooklyn, NY
    1 day ago
  • $50k

     ...limited supervision, responsible for activities related to Systems Administration and the integration with server operating systems and...  ...maintain the security and integrity of UT San Antonio and its infrastructure per Texas EO-GA-48. Required Skills Five (5) years of relevant... 
    Senior
    Full time
    Bank staff
    Local area
    Remote work
    Flexible hours
    Shift work

    uthscsa.edu

    Brooklyn, NY
    5 days ago
  •  ...support of critical mission needs. Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity,...  ...Development. Job Description Link Solutions is seeking a Systems Administrator (Senior-Level) to join our team in support of the U.S. Army... 
    Senior
    Temporary work
    Relocation

    Link Solutions, Inc.

    Brooklyn, NY
    4 days ago
  •  ...because when one Nerd levels up, we all do. The Senior IT Systems Administrator at NerdWallet is responsible for maintaining the stability...  ...scalability, and security of the organization's technology infrastructure. They will be involved with the design, configuration, and... 
    Senior
    Work at office
    Local area
    Remote work
    Work from home
    Flexible hours

    NerdWallet

    Brooklyn, NY
    3 days ago
  • $130k - $180k

    Celestar Corporation, seeking a Database/Web System Administrator, supports the DARPA PSS program in Arlington, VA. Salary range $130,000...  ...across multiple DBMS platforms. Responsibilities include infrastructure coordination, STIG compliance, data integrity, and training... 
    Senior

    Kinsley Power Systems

    Brooklyn, NY
    4 days ago
  • Red Cat Holdings seeks a Senior Systems Administrator to own reliability, security, and performance of IT infrastructure across Microsoft 365, cloud, on-premises, and endpoints. The role demands hands-on expertise in a secure, compliant environment and the ability to work... 
    Senior

    Teal Drones

    Brooklyn, NY
    3 days ago
  • Booth & Associates, LLC is seeking a Systems Administrator to support and maintain Microsoft 365, server, virtualization, networking, and...  ...assigned office and collaborate with the corporate IT team on infrastructure, automation, and end-user support. This role requires a... 
    Senior
    Work at office

    Booth & Associates, LLC

    Brooklyn, NY
    2 days ago
  • Centric Consulting is seeking a Senior Systems Administrator to manage and optimize a client’s Microsoft cloud and endpoint environment. You will support identity, endpoint, Azure infrastructure, and end-user administration while contributing to cloud modernization initiatives... 
    Senior
    Remote job

    International Executive Service Corps

    Brooklyn, NY
    4 days ago
  • RTX in Massachusetts (Andover) is seeking a Principal Systems Administrator to manage and secure the Windows and Red Hat Enterprise Linux infrastructure, ensuring 24x7 operation. This onsite role requires an active DoD clearance (Secret) and US citizenship, with potential... 
    Senior

    Relha LLC

    Brooklyn, NY
    5 days ago
  •  ...the business. 150 W. Church Ave Maryville, TN 37801 The IT Infrastructure Administrator will design, implement, maintain, and evaluate Blackberry...  ...cloud/data platform infrastructure. The position ensures the systems that support guest-facing and back-of-house operations —... 
    Work at office
    Monday to Friday
    Flexible hours
    Weekend work
    Afternoon shift

    Blackberry Farm

    Brooklyn, NY
    4 days ago
  • $225k - $255k

     ...facing our customers. Description We are seeking aSenior System Administrator to provide support for implementation, troubleshooting and...  ...of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support... 
    Senior
    Hourly pay
    Extra income
    Temporary work
    Immediate start
    Flexible hours

    Erias Ventures, LLC

    Brooklyn, NY
    4 days ago
  • Unknown is a leading provider of Pharmaceutical Analytical Testing and Quality Control Services seeking an IT Infrastructure & Systems Administrator. You will implement and maintain network infrastructure, manage multi-domain AD and Email, oversee lab instrument data acquisition... 

    JUST ONE

    Brooklyn, NY
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Sr Infrastructure System Administrator. Be the first to apply!