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

Senior Systems Administrator

Gills Point S Tire

Description Join a Team Built on Growth, Innovation, and Technology Are you an experienced IT professional who enjoys solving complex technical challenges, automating business processes, and building scalable technology solutions? At Gills Point S, technology is a key driver of our continued growth. We're looking for a Senior Systems Administrator to help manage and modernize the infrastructure supporting our multi-state organization. This role combines cloud administration, networking, security, automation, AI technologies, and technical leadership within a fast-paced environment where your ideas and expertise can make a real impact. What You'll Do Cloud & Systems Administration: Administer Microsoft 365, including Exchange Online, SharePoint, OneDrive, Teams, licensing, and tenant management. Manage Microsoft Entra ID, Conditional Access, MFA, and identity governance. Support Intune, endpoint management, software deployment, patching, and asset lifecycle processes. Maintain hybrid cloud infrastructure across Azure and AWS environments. Develop PowerShell automation to improve efficiency, consistency, and reporting. Network, VoIP & Security: Support network infrastructure across multiple locations, including firewalls, switches, wireless networks, VPNs, and DNS. Administer and troubleshoot enterprise VoIP systems. Monitor system performance, reliability, and availability. Support cybersecurity operations, endpoint protection, vulnerability remediation, audits, and security frameworks such as NIST and ITIL. Automation & AI Solutions: Administer Microsoft Copilot and other approved AI platforms. Build workflow automation using Power Automate, PowerShell, and RMM tools. Identify manual processes and implement solutions that improve productivity and scalability. Support future integration, orchestration, and data connectivity initiatives. Technical Leadership & Projects: Serve as a Tier 2/3 escalation resource for complex technical issues. Mentor junior IT team members and contribute to documentation and process improvement. Lead infrastructure projects, technology rollouts, and acquisition integrations. Help establish standards that support organizational growth and operational excellence. Requirements What We're Looking For: Required Qualifications: 4+ years of progressive experience in systems administration, infrastructure, networking, or cloud environments. Hands-on experience with Microsoft 365, Entra ID, and Intune. Microsoft 365 administration certification (MS-102 preferred or equivalent). Strong PowerShell scripting and automation skills. Experience troubleshooting complex technical issues independently. Solid understanding of networking, security, and infrastructure best practices. Preferred Qualifications: Azure and/or AWS administration experience. CCNA, Network+, Security+, or related certifications. Experience with NIST or ITIL frameworks. VoIP administration experience. Experience with Microsoft Copilot, enterprise AI platforms, or workflow automation tools. Experience supporting multi-site organizations and technology integrations related to growth or acquisitions. Why Join Gills Point S? Competitive pay and comprehensive benefits 401(k) with company match Professional development and certification support Opportunities to work with cloud, automation, and AI technologies Career growth within a rapidly expanding organization Collaborative, family-oriented culture that values innovation and new ideas At Gills Point S, you'll help build the technology foundation that supports our future growth. If you're ready to make a meaningful impact through automation, cloud technologies, and technical leadership, we'd love to hear from you. #J-18808-Ljbffr

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Senior Systems Administrator in Brooklyn, NY vacancy
  •  ...Integratedcooling is seeking a Senior Technical Operations Administrator to join the Technology Operations team. This role emphasizes hands-on systems administration, Microsoft management, VMware, Nimble storage, and network/security support. You will serve as the face... 
    Senior
    Work at office

    Integratedcooling

    Brooklyn, NY
    14 hours ago
  •  ...Position Overview Our Senior IT / System Administrators & Network Engineers hold a wealth of knowledge regarding complex LAN and WAN network infrastructure. They are able to provide the highest level of network system maintenance and support and are expected to have leading... 
    Senior
    Work at office
    Relocation
    Flexible hours

    Research And Developement Industries Inc

    Brooklyn, NY
    4 days ago
  • Los Angeles Department of Water and Power is seeking a Systems Administrator to evaluate, develop, maintain and optimize operating systems, hardware, middleware, software, storage, and networking across business applications. You will implement ITIL processes and security... 
    Senior

    Los Angeles Department of Water and Power

    Brooklyn, NY
    5 days ago
  • Northrop Grumman Corp. (JP) is seeking a Sr Principal Systems Administrator at Ellsworth AFB, SD, to join a high‑demand IT team supporting flight operations. The role requires directing real-time, multi-user ground systems, ensuring STIG compliance, and performing field... 
    Senior

    Northrop Grumman Corp. (JP)

    Brooklyn, NY
    3 days ago
  •  ...person mixed Contractor/Civilian SA team supporting 3rd party systems. All supported systems are Linux hard boxes or VM’s. You will...  ..., share drives and home directories. Required Skills LINUX Administration. Solid experience with STE/STN, DISA STIG compliance work on... 
    Senior
    For contractors

    Fuse Eng

    Brooklyn, NY
    6 days ago
  • The Company is looking for a Senior System Administrator to provide support to CBL Battle Lab Facility located at Fort Gordon, GA. All work will be performed onsite. This contract will support the CBL’s mission is to provide experimentation support to the C- CDID with a... 
    Senior
    Contract work
    Remote work

    Chitra Productions

    Brooklyn, NY
    3 days ago
  • Key Responsibilities Provide expert level system administration support for classified test area computing environments, including Linux/Real Time Linux systems, engineering workstations, test area servers, clusters, and network attached devices supporting RDT&E activities... 
    Senior

    Canvas, Inc.

    Brooklyn, NY
    3 days ago
  • Senior Systems Administrator Job Location: Remote (only able to consider U.S. based candidates) Travel Expectations: 0% Job Classification: Temporary (W2T), Contractor (1099) Join Centric Consulting - A Culture You’ll Love At Centric Consulting, we've cultivated a unique... 
    Senior
    Full time
    Temporary work
    For contractors
    Local area
    Remote work
    Flexible hours

    International Executive Service Corps

    Brooklyn, NY
    3 days ago
  •  ...will be based in Charlotte, NC. Reporting This position will report to the Manager, Core Systems. Summary of Role We are seeking a highly capable Senior Systems Administrator to lead the administration, optimization, and evolution of our Core Systems ecosystem. This... 
    Senior
    Local area

    Palmetto

    Brooklyn, NY
    4 days ago
  • , United States Job Description Senior Systems Administrator Department: Information Technology — Infrastructure & Operations Reports To: Manager, Infrastructure & Operations Location: Hybrid — regular on-site presence required; occasional after-hours and on-call rotation... 
    Senior

    Conservice

    Brooklyn, NY
    5 days ago
  • $160k - $180k

    Job Title: Senior Systems Administrator Location: New York, NY (Hybrid) *Must be located/authorized to work in the US without visa sponsorship or transfer now or in the future. No C2C inquiries, please* Our client is a private wealth and multi-asset investment management... 
    Senior
    Work at office
    Visa sponsorship
    Flexible hours

    Motion Recruitment Partners LLC

    Brooklyn, NY
    3 days ago
  • Overview JOB TITLE: Senior Systems Administrator AGENCY SUPPORTED: U.S. Department of Justice (DOJ) - MEGA 6 Automated Litigation Support POSITION TYPE: Full-Time, Contingent Upon Award LOCATION: Remote CLEARANCE: Public Trust - Candidates do not need to be cleared... 
    Senior
    Full time
    Contract work
    For contractors
    Work at office
    Remote work
    Work from home
    Home office
    Flexible hours

    ITC Federal, LLC

    Brooklyn, NY
    4 days ago
  • $82.5k - $131k

    Overview Performs administration of cloud and on-site technologies and provides end-to-end solutions for IT Systems. Creates and configures virtual and physical machines in a multi-platform environment. Monitors system performance and addresses any issues through an effective... 
    Senior
    Work at office
    Local area
    Remote work
    Monday to Friday

    Integration Innovation, Inc. (i3)

    Brooklyn, NY
    6 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

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

     ...application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Senior Systems Administrator - Job ID 3115 Regular Full-Time Technical Bridgewater, NJ, US 21 days ago Requisition ID: 3115 Salary Range: $105,000.00... 
    Senior
    Full time
    Temporary work
    For contractors
    Work experience placement
    Work at office

    iconectiv, LLC.

    Brooklyn, NY
    2 days ago
  •  ...Position Summary Buchanan Technologies is seeking a Senior Linux Administrator for a long-term, onsite contract-to-hire opportunity in the Dallas...  ...environment and will be responsible for maintaining Linux operating system images, managing patching activities, supporting production... 
    Senior
    Long term contract
    Local area
    Remote work

    Buchanan Associates

    Brooklyn, NY
    4 days ago
  • VISUAL SOFT, INC is seeking a Senior System Administrator - Linux in Winchester, VA for an on-site role. The position requires TOP SECRET clearance and a Bachelor's degree with 8+ years of experience. Responsibilities include installing and maintaining Linux servers and... 
    Senior

    VISUAL SOFT, INC

    Brooklyn, NY
    6 days ago
  • $85k - $115k

     ...experience US Citizenship Required: Yes Job Description: NETWORK ADMINISTRATOR SENIOR Advance how our customers operate while you advance your...  ...efforts. Maintain and secure boundary protection systems in accordance with DoW and Army cybersecurity standards. Collaborate... 
    Senior
    Full time
    Temporary work
    Part time
    Immediate start
    Remote work
    Worldwide
    Flexible hours
    1 day per week

    General Dynamics

    Brooklyn, NY
    1 day ago
  • $80k - $100k

     ...Join Vultr Vultr is seeking a highly skilled and experienced Senior Linux Administrator to handle challenging issues and support our ever-expanding...  .... Key Responsibilities Mentor and train Junior System Administrators and System Administrators to develop technical... 
    Senior
    Work at office
    Immediate start
    Remote work
    Flexible hours

    Webhosting

    Brooklyn, NY
    3 days ago
  • Level Up, LLC, a Virginia-based subsidiary of AVIAN, maintains and improves the Sponsor’s Linux software and hardware environment. You will oversee OS software, ensure integration with hardware and applications, and manage server lifecycles across the organization. The ...
    Senior

    AVIAN, Inc.

    Brooklyn, NY
    6 days ago
  • $120k - $180k

     ...please visit Role Overview CHAOS Industries is hiring a Network Administrator to own the design, implementation, and day-to-day operation of...  ...sit within the IT/Infrastructure Division, embedded alongside systems engineers, cybersecurity analysts, and program teams,... 
    Senior
    Work experience placement
    Casual work
    Relocation package

    Chaos, Inc.

    Brooklyn, NY
    2 days ago
  • $110.7k - $218.3k

     ...unlock new levels of financial and operational excellence. Recruiting for this role ends on 12/31/2026. Work you'll do As an Oracle EPM Senior Consultant, FCCS on the Controllership and Treasury Transformation team, you will be responsible for supporting Oracle Enterprise... 
    Senior
    Local area
    Visa sponsorship

    Deloitte

    Jersey City, NJ
    3 days ago
  •  ...Senior Lead Software Engineer- Platform / Linux EngineeringBe an integral part of an agile...  ...write code and automation, design new systems, architect novel deployment models, and...  ...hands-on Linux engineering expertise — administration, internals, performance tuning, and benchmarking... 
    Senior

    Chase

    Jersey City, NJ
    3 days ago
  •  ...Citi is seeking a visionary Senior Principal Platform & AI Architect to lead the design, development, and security of next-generation cloud platforms, enterprise API ecosystems, and AI-driven solutions. The role is hands-on, defining enterprise strategies while contributing... 
    Senior

    Jobleads-US

    Jersey City, NJ
    3 days ago
  • $86.8k - $165.2k

     ...creating a safer, more secure world. Join us and help shape the future of aerospace and defense. What You Will Do: Provide IT systems administration in a heterogeneous RedHatEnterprise/Microsoft Windows and environment. Image and configure new IT assets for deployment to... 
    Full time
    Temporary work
    Work experience placement
    Flexible hours

    Relha LLC

    Brooklyn, NY
    4 days ago
  •  ...The incumbent will serve as a Senior Acquisition System Administrator for Acquisition and Business Services, ACQ. To view the complete OPM qualification standard, please refer to: To qualify for this position you must demonstrate in your application that you possess at... 

    Federal Aviation Administration

    Brooklyn, NY
    3 days ago
  • $10k

     ...Overview VTG is seeking an experienced Systems Administrator to support the implementation, operation, troubleshooting, and maintenance of mission-critical IT systems. This position requires a strong Linux background and hands‑on experience supporting servers, networks... 
    Work experience placement
    Remote work
    Relocation package

    Vosper Thornycroft Group

    Brooklyn, NY
    3 days ago
  •  ...difference and thrive in a dynamic and collaborative environment, we invite you to apply to join our team. General Function As the System Administrator, the individual will be responsible for installing, supporting, and maintaining servers and workstations in a client/server... 
    For contractors
    Work at office
    Flexible hours

    OSC Global

    Brooklyn, NY
    1 day ago
  • $137k - $167k

     ...troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to...  ...SA2 Qualifications: Ten (10) years experience as a System Administrator (SA) in programs and contracts of similar scope, type, and complexity... 
    Flexible hours

    Akina

    Brooklyn, NY
    2 days ago
  • $115k - $125k

     ...Systems Administrator Location: HQ - Williamsburg, Brooklyn Status: Full-time/100% on-site Compensation: $115,000-$125,000 annually Position Summary: The Systems Administrator to manage and support our technology infrastructure for 200+ users across a hybrid... 
    Full time
    Seasonal work

    KITH

    Brooklyn, NY
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Systems Administrator. Be the first to apply!