• Unknown (New York, NY)
    …management to gather feedback and develop strategic solutions, as well as providing L3 support with a focus on high-level debugging and production issue resolution. ... Applicants for the Head of Trading Execution Engineering position at the company should have a degree in computer science or a related field, with at least 13 years' of experience as a Java backend engineer. Mastery in Java 17+ and key JDK classes/packages,… more
    job goal (12/05/25)
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  • Telecom Support Lead - L3

    HTC Global Services Inc (Brooklyn, NY)
    Telecom Support Lead - L3 We are looking for a highly experienced Telecom Support Lead ( L3 ) to manage advanced telecom operations, lead critical escalations, and ... Telecom Operations & Escalations + Serve as the final L3 escalation point for telecom incidents including SIP failures,...telecom operations or voice engineering, with 3-4 years in L3 or senior escalation roles. + Preferred Certifications: +… more
    HTC Global Services Inc (12/04/25)
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  • Senior SOC Analyst ( L3 )

    3M (Austin, TX)
    **Job Description:** Senior SOC Analyst ( L3 ) **Collaborate with Innovative 3Mers Around the World** Choosing where to start and grow your career has a major impact ... **The Impact You Will Make in this Role** The L3 Security Analyst serves as a senior member of...and the ability to think like an adversary. The L3 Analyst acts as a bridge between tactical operations… more
    3M (11/26/25)
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  • Network Support Lead - L3 (Onsite)

    HTC Global Services Inc (Brooklyn, NY)
    Network Support Lead ( L3 ) We are seeking an experienced Network Support Lead ( L3 ) to provide advanced technical leadership and serve as the final escalation ... Advanced Troubleshooting & Escalation + Act as the final L3 escalation for complex issues involving OSPF, BGP, VLANs,...Experience: 10-12 years in networking, with 3-4 years in L3 -level support or senior escalation roles. + Certifications: +… more
    HTC Global Services Inc (12/04/25)
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  • L3 Support Desktop Engineer

    Cognizant (San Francisco, CA)
    …the Senior Manager. **In this role, you will** *Own and resolve high-impact L3 support issues beyond Tier 1 capabilities. *Perform root cause analysis and implement ... years in IT infrastructure or end user support roles. *Deep experience resolving L3 issues in a corporate environment. *Expert proficiency with Windows 10 and 11,… more
    Cognizant (12/04/25)
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  • Server Admin Lead - L3 (Onsite)

    HTC Global Services Inc (Brooklyn, NY)
    Role Summary: The L3 Infrastructure Engineer will serve as a senior technical authority responsible for designing, optimizing, and maintaining enterprise-scale ... years in infrastructure support/engineering, with at least 3-4 years in an L3 or equivalent senior technical role. + Certifications (preferred): + Microsoft… more
    HTC Global Services Inc (12/04/25)
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  • Sr Telecom Support - L3 (Onsite)

    HTC Global Services Inc (Brooklyn, NY)
    …+ Advanced Telecom Operations & Escalations + Act as the final L3 escalation point for all telecom-related incidents including SIP failures, PRI issues, ... engineering, or unified communications support, with at least 3-4 years in L3 or senior escalation roles. + Preferred Certifications: + Cisco CCNP Collaboration… more
    HTC Global Services Inc (11/29/25)
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  • L3 Mac Support Specialist

    Zones LLC (Boston, MA)
    L3 Mac Support Specialist Staffing Boston, Massachusetts Salary: USD 45.00 - 50.00 Weekly Apply Description Position at Zones LLC. Company Overview: When it comes to ... a secure, efficient, and user-friendly Apple ecosystem. What you'll do as the L3 Mac Support Specialist : The requirements below are representative of the knowledge,… more
    Zones LLC (11/14/25)
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  • Data Center Technician L3

    NTT America, Inc. (Gainesville, VA)
    …can grow, belong and thrive. **Your day at NTT DATA** The Data Center Technician L3 will possess an expert level of knowledge and will be responsible for the ... that internal customer service level agreements are met. A Data Center Technician L3 develops creative approaches to keep operational costs to a minimum, while… more
    NTT America, Inc. (11/07/25)
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  • Network Support - L3 (Onsite)

    HTC Global Services Inc (Brooklyn, NY)
    Key Responsibilities + Advanced Troubleshooting & Escalation + Serve as final L3 escalation for complex issues involving OSPF, BGP, VLANs, STP, port channels, NAT, ... + Experience: 10-12 years in networking, with at least 3-4 years in L3 -level support or senior escalation roles. + Preferred Certifications: + Cisco CCNP Enterprise… more
    HTC Global Services Inc (11/29/25)
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  • Production Supervisor - L3 - 1st Shift…

    World Wide Technology (Edwardsville, IL)
    **Production Supervisor - L3 - 1st Shift - NAIC3** **Why WWT?** At World Wide Technology, we work together to make a new world happen. Our important work benefits ... our clients and partners as much as it does our people and communities across the globe. WWT is dedicated to achieving its mission of creating a profitable growth company that is also a Great Place to Work for All. We achieve this through our world-class… more
    World Wide Technology (11/26/25)
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  • SOC Security Analyst L3

    BlueVoyant (College Park, MD)
    SOC Security Analyst L3 Location: Hybrid in College Park, Maryland (1-2 days per week in office) Shift Requirement: BlueVoyant's US Commercial SOC operates on a four ... days on, three days off schedule. The shift for this role is: + Wednesdays to Saturday or Tuesday to Friday: operating either + 8am - 6pm + 10am - 8pm US Citizenship Required Summary BlueVoyant is looking for Security Operations Center (SOC) Analysts to defend… more
    BlueVoyant (11/24/25)
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  • Senior Infrastructure Engineer ( L3 )

    IBM (Santa Monica, CA)
    …**Your role and responsibilities** We are seeking a highly skilled and experienced L3 Infrastructure Support Engineer to join our team and support some of our ... top clients locally in the Los Angeles Metroplex. The ideal candidate will have a strong background in supporting Linux systems, AWS, and Nutanix environments. This role requires expertise in managing and troubleshooting complex infrastructure issues, ensuring… more
    IBM (11/07/25)
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  • L3 Systems Administrator

    Belcan (Cincinnati, OH)
    L3 Systems Administrator Job Number: 360924 Category: -Software & Systems SBU Description: A Tier lll Systems Administrator job is currently available at Belcan in ... Evendale, OH 45215. This is a full-time, direct hire position with full benefits. The individual in this role is responsible for effective provisioning, installation/configuration, operation, and maintenance of systems hardware and software. They will lead… more
    Belcan (10/29/25)
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  • Scheduler L3

    Synergy ECP (Annapolis, MD)
    Scheduler L3 Annapolis Junction Description Synergy is looking for an experienceSchedulerto join our team. The Scheduler is responsible for designing, developing, ... and maintaining detailed resource-loaded schedules for implementation, developmental and operational systems. Works with developmental and operational teams to develop detailed schedules and assists in keeping these schedules current. Uses or recommends… more
    Synergy ECP (10/22/25)
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  • Crime Gun Intelligence Specialist L3

    Koniag Government Services (Washington, DC)
    **Koniag Government Services** company is seeking a Crime Gun Intelligence Specialist L3 to support our government customer in Washington, DC. Must be able to obtain ... and maintain a US Govt. Security Clearance. _This position is for a Future New Business Opportunity._ We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible… more
    Koniag Government Services (10/14/25)
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  • Azure Engineer L3

    Virtual Service Operations (Lorton, VA)
    Azure Engineer L3 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the next steps in your career as an Azure Engineer? ... Let's chat and see if we are a good match! Overview: We are seeking Azure O&M Support Engineers to provide administration, operations, and sustainment support for Azure Stack Hub (ASH) and associated systems. You will be responsible for deployment,… more
    Virtual Service Operations (10/04/25)
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  • Cleared Information Systems Security Engineer…

    Virtual Service Operations (Lorton, VA)
    Cleared Information Systems Security Engineer (ISSE) L3 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the next steps ... in your career as an Information Systems Security Engineer (ISSE)? Let's chat and see if we are a good match! Opportunity: We are seeking Information System Security Engineers (ISSEs) to join a high-performing team of experts in Cybersecurity, Cloud, and… more
    Virtual Service Operations (10/04/25)
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  • Manhattan Associates - Technical ( L3 )

    Two95 International Inc. (Greensboro, NC)
    Title: Manhattan Associates - Technical ( L3 ) Location: GREENSBORO, NC Job Type: Full Time Requirements: * Experience in systems implementation and IT for over 15+ ... years * Experience in iSeries PkMS or WMi for minimum 10+ years * Strong knowledge of Distribution Center operations including receiving, pick, packing, tasking, allocation, shipping, and inventory control * Design sessions * Lead design sessions with business… more
    Two95 International Inc. (09/08/25)
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  • (USA) Vision Center Manager L3 - New…

    Walmart (The Villages, FL)
    …** **What you'll do ** Drives sales in the Vision Center by ensuring effective merchandise presentation including accurate and competitive pricing proper signing and ... instock and inventory levels budgeting and forecasting sales and assessing economic trends and community needs Models enforces and provides direction and guidance to Associates on proper CustomerMember service approaches and techniques to ensure CustomerMember… more
    Walmart (12/07/25)
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