CrawlJobs Logo

Cross Technology Managed Services Engineer (L3)

Singapore, Singapore · Job Posted July 05, 2026
Apply Position
Job Link Share

Job Description

The Managed Services Cross Technology Engineer (L3/4) –Automation is an advanced engineering role, responsible for ensuring a managed service is provided to all clients, to ensure that their IT infrastructure and systems remain operational. This is done through proactively managing, overseeing, monitoring, investigating, and resolving escalated technical incidents and problems to ensure the restoration of these services to the clients. The primary objective of this role is to proactively review all client requests or tickets and apply technical process knowledge to provide the clients with almost immediate resolution without breaching service level agreement (SLA). The Managed Services Cross Technology Engineer (L3/4) –Automation focuses on forth line support for escalated incidents and requests with a high level of complexity. Ensures contracted Managed Services outcomes are delivered to the client. This is a strategic role focusing across various technology domains such as (but not limited to) Cloud, Security, Networking, Applications and / or Collaboration. This role may also contribute to / support on project work as and when required.

Job Responsibility

  • Works independently, with general direction from the client, stakeholders, team lead, or senior manager, to perform operational tasks to resolve all escalated incidents/requests in a timely manner within the agreed SLA
  • Timely and consistent updates of tickets with resolution tasks performed
  • Proactively identifies, investigates, analyses issues and errors prior to or when they occur and log all such incidents in a timely manner
  • Captures all required and relevant information for immediate resolution
  • Provides forth level support to all escalated incidents, requests and identify the root cause of incidents and problems, respond to tickets where third line engineer teams were unable to fix the problem
  • Shares such knowledge, to resolve issues, document them, and push the knowledge down to other engineers
  • Communicates with other teams and clients for extending support
  • Acts as emergency support contact as needed, for critical client and business-impacting issues
  • Supports, tracks, and documents change implementation
  • Provides timely escalation of all tickets to management with ensuing updates, where applicable
  • Proactively identifies, contributes, implements and works with automation teams for effort optimization and automating routine tasks
  • Systematically gathers relevant information and applies technical knowledge to analyze and uses highly technical troubleshooting tools and content and analytical practices
  • Uses operational and diagnostic procedures to resolve escalated tickers in unique and complex client environments
  • Coaches L1, L2, and L3 teams offering technical expertise and pushing work down to other engineering teams
  • Performs quality audits, covering process, service experience, ticket updates, etc. as required
  • May manage and implement projects within technology domain, delivering effectively and promptly per client agreed upon requirements and timelines
  • May work on implementing and delivering disaster recovery functions and tests
  • Performs any other related task as required

Requirements

  • Bachelor's degree or equivalent qualification in IT/Computing (or demonstrated equivalent work experience)
  • Certifications relevant to the services provided (certifications carry additional weightage on a candidate's qualification for the role)
  • Relevant certifications include (but not limited to) - VMware certified Professional: DATA Centre Virtualization
  • VMware Certified Specialist – Cloud Provider
  • VMware Site recovery Manager: Install, Configure, Manage
  • Microsoft Certified: Azure Architect Expert
  • AWS Certified: Solutions Architect Associate
  • Veeam Certified Engineer (VMCE)
  • Rubrik Certified Systems Administrator
  • Storage HDS
  • VMware VRA
  • Ansible
  • Opswat, Splunk, Cyberark
  • Nvidia AI
  • SRE, Devops, Gitlab, Automation
  • Containers, etc.
  • Ability to communicate and work across different cultures and social groups
  • Ability to plan activities and projects well in advance, and takes into account possible changing circumstances
  • Ability to maintain a positive outlook at work
  • Ability to work well in a pressurized environment
  • Ability to work hard and put in longer hours when it is necessary
  • Ability to apply active listening techniques such as paraphrasing the message to confirm understanding, probing for further relevant information, and refraining from interrupting
  • Ability to place clients at the forefront of all interactions, understanding their requirements, and creating a positive client experience throughout the total client journey
  • Excellent proficiency in change management process with an ability to plan, monitor and execute changes with clear identification of risks and mitigation plans to be captured into the change record
  • Deep technical skills in relevant functions
  • Excellent client service orientation and passion for achieving or exceeding expectations

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Cross Technology Managed Services Engineer (L3)

8 matching positions

New

Cross Technology Managed Services Engineer (L3)

The Cross Technology Managed Services Engineer (L3) plays a crucial role in ensu...
Location
Location
India , Chennai
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Extensive Managed Services experience handling complex cross-technology infrastructure
  • Strong understanding of ITIL processes
  • Proven experience working with vendors and/or third parties
  • Ability to communicate and work across different cultures and social groups
  • Effective planning skills, even in changing circumstances
  • Positive outlook and ability to work well under pressure
  • Active listening skills and adaptability to changing client needs
  • Client-focused approach to create positive client experiences throughout their journey
  • Bachelor's degree or equivalent qualification in IT/Computing (or demonstrated equivalent work experience)
  • At least 7 years of experience in managed services
Job Responsibility
Job Responsibility
  • Proactively identifying and resolving technical incidents
  • Ensuring client infrastructure is configured, tested, and operational
  • Pre-emptive service incident resolution, product reviews, and operational improvements
  • Managing high-complexity tickets, performing advanced tasks, and providing diverse solutions
  • Mentoring junior team members
  • Working across various technology domains such as Cloud, Security, Networking, and Applications
  • Conducting necessary checks, applying monitoring tools, and responding to alerts
  • Logging incidents with the required level of detail, analyzing, assigning, and escalating support calls
  • Proactively identifying opportunities for optimization and automation
  • Creating knowledge articles for frequent tasks/issues and training junior team members
  • Fulltime
Read More
Arrow Right
New

Cross Technology Managed Services Engineer (L3)

Make an impact with NTT DATA. Join a company that is pushing the boundaries of w...
Location
Location
Singapore , Singapore
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree or equivalent qualification in IT/Computing (or demonstrated equivalent work experience)
  • Certifications relevant to the services provided (certifications carry additional weightage on a candidate’s qualification for the role)
  • Expert-level management of Cisco or FortiGate
  • Zero Trust Architecture (ZTA) / SASE
  • Segmentation: Micro-segmentation and logical network segmentation (VLANs, VRFs)
  • Cloud Network Security: AWS/Azure/GCP network security controls (VPC, Security Groups, NSGs)
  • NAC: Cisco ISE or similar Network Access Control systems
  • IDS/IPS & WAF (Web Application Firewalls, e.g., F5, Cloudflare)
  • Automation: Basic scripting skills in Python and use of Ansible for security configuration
  • SIEM: Familiarity with Splunk or Microsoft Sentinel for log analysis
Job Responsibility
Job Responsibility
  • Define and Lead Network Security Strategy: Understand, architect, design, and champion the overall network security posture and roadmap for the entire organization (on-premise, cloud, hybrid)
  • L3/L4 Incident Management & Root Cause Analysis: Act as the highest-tier escalation point for complex and critical network security incidents and failures, driving resolution and preventative measures
  • Security Infrastructure Management: Design, deploy, and manage core network security components, including next-generation Firewalls (NGFW), IDS/IPS, Load Balancers, VPN concentrators, and network access control (NAC) systems
  • Policy Development and Review: Establish and enforce comprehensive security policies, standards, and baselines across all network devices and segmentation zones
  • Cloud Network Security Architecture: Design secure networking patterns for cloud environments (e.g., AWS VPCs, Azure VNet security groups, Transit Gateways) integrated with on-premise solutions
  • Disaster Recovery (DR) and Business Continuity: Develop and regularly test network security components of the DR and Business Continuity plans
  • Technology Evaluation: Evaluate and recommend new security technologies and tools (e.g., SASE, Zero Trust Network Architecture) to improve the organization's defensive capabilities
  • Mentorship and Documentation: Create high-quality documentation (HLD/LLD) and mentor junior engineers on security best practices and advanced troubleshooting techniques
  • Works independently, with general direction from the client, stakeholders, team lead, or senior manager, to perform operational tasks to resolve all escalated incidents/requests in a timely manner within the agreed SLA
  • Timely and consistent updates of tickets with resolution tasks performed
  • Fulltime
Read More
Arrow Right

Cross Technology Managed Services Engineer (L3)

As a Cross Technology Managed Services Engineer (L3) at NTT DATA, your primary r...
Location
Location
India , Chennai
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Extensive Managed Services experience handling complex cross-technology infrastructure
  • Strong understanding of ITIL processes
  • Proven experience working with vendors and/or third parties
  • Ability to communicate and work across different cultures and social groups
  • Effective planning skills, even in changing circumstances
  • Positive outlook and ability to work well under pressure
  • Active listening skills and adaptability to changing client needs
  • Client-focused approach to create positive client experiences throughout their journey
  • Bachelor's degree or equivalent qualification in IT/Computing (or demonstrated equivalent work experience)
Job Responsibility
Job Responsibility
  • Proactively identifying and resolving technical incidents
  • Ensuring client infrastructure is configured, tested, and operational
  • Pre-emptive service incident resolution, product reviews, and operational improvements
  • Managing high-complexity tickets
  • Performing advanced tasks and providing diverse solutions while ensuring zero missed SLA conditions
  • Mentoring junior team members
  • Working across various technology domains such as Cloud, Security, Networking, and Applications
  • Conducting necessary checks, applying monitoring tools, and responding to alerts
  • Logging incidents with required detail
  • Analyzing, assigning, and escalating support calls
  • Fulltime
Read More
Arrow Right

Cross Technology Managed Services Engineer (L3)

As a Cross Technology Managed Services Engineer (L3) at NTT DATA, your primary r...
Location
Location
India , Mumbai
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Extensive Managed Services experience handling complex cross-technology infrastructure
  • Strong understanding of ITIL processes
  • Proven experience working with vendors and/or third parties
  • Ability to communicate and work across different cultures and social groups
  • Effective planning skills, even in changing circumstances
  • Positive outlook and ability to work well under pressure
  • Active listening skills and adaptability to changing client needs
  • Client-focused approach to create positive client experiences throughout their journey
  • Bachelor's degree or equivalent qualification in IT/Computing (or demonstrated equivalent work experience)
Job Responsibility
Job Responsibility
  • Provide exceptional service by proactively identifying and resolving technical incidents
  • Ensure client infrastructure is configured, tested, and operational
  • Pre-emptive service incident resolution, product reviews, and operational improvements
  • Manage high-complexity tickets, perform advanced tasks, and provide diverse solutions while ensuring zero missed SLA conditions
  • Mentor junior team members
  • Conduct necessary checks, apply monitoring tools, and respond to alerts
  • Log incidents with required detail, analyse, assign, and escalate support calls
  • Proactively identify opportunities for optimization and automation
  • Create knowledge articles for frequent tasks/issues and train junior team members
  • Provide inputs to automation teams to reduce manual efforts
  • Fulltime
Read More
Arrow Right

Cross Technology Managed Services Engineer (L3)

Location
Location
India , Mumbai
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Extensive Managed Services experience handling complex cross-technology infrastructure
  • Strong understanding of ITIL processes
  • Proven experience working with vendors and/or third parties
  • Ability to communicate and work across different cultures and social groups
  • Effective planning skills, even in changing circumstances
  • Positive outlook and ability to work well under pressure
  • Active listening skills and adaptability to changing client needs
  • Client-focused approach to create positive client experiences throughout their journey
  • Bachelor's degree or equivalent qualification in IT/Computing (or demonstrated equivalent work experience)
Job Responsibility
Job Responsibility
  • Proactively identifying and resolving technical incidents
  • Ensuring client infrastructure is configured, tested, and operational
  • Pre-emptive service incident resolution, product reviews, and operational improvements
  • Managing high-complexity tickets, performing advanced tasks, and providing diverse solutions while ensuring zero missed service level agreement (SLA) conditions
  • Mentoring junior team members and working across various technology domains such as Cloud, Security, Networking, and Applications
  • Conducting necessary checks, applying monitoring tools, and responding to alerts
  • Logging incidents with required detail, analysing, assigning, and escalating support calls
  • Proactively identifying opportunities for optimization and automation
  • Creating knowledge articles for frequent tasks/issues and training junior team members
  • Providing inputs to automation teams
  • Fulltime
Read More
Arrow Right
New

Cross Technology Managed Services Engineer (L3)

Operate and continuously improve the organization’s Secure Access Service Edge (...
Location
Location
Singapore , Singapore
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong working knowledge of ZIA (SSL inspection, URL filtering, CASB/app control, sandbox, forwarding methods)
  • Strong working knowledge of ZPA (connectors, app segments, access policies, posture, authentication flows)
  • Troubleshooting across endpoint + network + identity (DNS, TLS cert chains, proxy behavior, SAML/SSO, routing)
  • ITSM/change management discipline (ServiceNow/JIRA), documentation habits
  • Strong knowledge about Zero Trust concepts
Job Responsibility
Job Responsibility
  • Run day-to-day operations for ZIA (web gateway, SSL inspection, URL filtering, cloud app control, sandbox, DLP, DNS security)
  • Run day-to-day operations for ZPA (App Segments, Access Policies, Connector management, posture requirements, policy troubleshooting)
  • Monitor service health and user experience
  • proactively identify trends and recurring issues
  • Handle L2/L3 incident troubleshooting: authentication issues (SSO/SAML), PAC/forwarding issues, tunnel/connector issues, policy blocks, certificate/SSL inspection issues
  • Perform policy administration: create/update rules, exceptions, and change deployments following CAB/ITSM change controls
  • Maintain forwarding architecture: Zscaler Client Connector, GRE/IPsec tunnels, PAC files, forwarding profiles, location configuration, traffic steering
  • Manage integrations: IdP (Azure AD/Entra ID, Okta, ADFS), SIEM (Splunk/QRadar), ticketing (ServiceNow), endpoint tools (Intune/Jamf), MFA
  • Execute routine operational tasks: connector upgrades, certificate updates, location updates, application onboarding to ZPA, user/group updates
  • Work with vendors/TAC
  • Fulltime
Read More
Arrow Right

Cross Technology Managed Services Engineer (L3) Cisco CCNP

The Cross Technology Managed Services Engineer (L3) role at NTT DATA involves pr...
Location
Location
Singapore , Singapore
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least 5 years of experience providing network operational and administration supporting Cisco products (Routers / Switches/WLAN)
  • Diploma or Degree in Engineering, IT or its related field
  • Minimum Cisco CCNP certification
  • In-depth knowledge of network routing and switching technologies and protocols
  • Knowledge of network security, load balancing and optimization technologies
  • Experience working with Cisco network, Bluecoat Proxy, F5 Load Balancer, Palo Alto/Checkpoint/Fortinet firewall and Splunk is preferred
  • Ability to work in a multi-cultural team
  • Good communication skills both written and verbal
  • Ability to prioritise work & multitask
  • Analytical and possess good troubleshooting skills
Job Responsibility
Job Responsibility
  • Provide Level 2/3 IT network security operations support
  • Respond to incident calls and ensure the SLA to our clients is met
  • Perform changes to the network in-line with the organization's Change Management processes
  • Ensure compliance to policies, processes and standards, both internal and clients' organization
  • Prepare network analysis reports, including findings with analysis
  • Participate in regular operations review meetings, including operational issues, tickets review etc
  • Participate in projects/activities to support improvement initiatives
  • Conduct proper handover from the project team to operations after commissioning of projects
  • Conduct internal training and/or knowledge transfer to team
  • Update operations documentation (technical, CMDB, etc)
  • Fulltime
Read More
Arrow Right

Cross Technology Managed Services Engineer (L3) - ELK

As a Cross Technology Managed Services Engineer L3 - ELK at NTT DATA, you will e...
Location
Location
Singapore , Singapore
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree or equivalent qualification in IT/Computing (or demonstrated equivalent work experience)
  • Certifications relevant to the services provided
  • Ability to communicate and work across different cultures and social groups
  • Ability to plan activities and projects well in advance
  • Ability to maintain a positive outlook at work
  • Ability to work well in a pressurized environment
  • Ability to work hard and put in longer hours when it is necessary
  • Ability to apply active listening techniques
  • Ability to adapt to changing circumstances
  • Ability to place clients at the forefront of all interactions
Job Responsibility
Job Responsibility
  • Ensures that assigned infrastructure at the client site is configured, installed, tested, and operational
  • Performs necessary checks, apply monitoring tools and respond to alerts
  • Identifies problems and errors prior to or when it occurs and logs all such incidents
  • Assists in analyzing, assigning, and escalating support calls
  • Investigates third line support calls assigned and identify the root cause of incidents and problems
  • Reports and escalates issues to 3rd party vendors if necessary
  • Provides continuous feedback to clients and affected parties and update all systems and/or portals
  • Proactively identifies opportunities for work optimization including opportunities for automation of work
  • Coaches L2 teams for advance technical troubleshooting and behavioral skills
  • May manage and implement projects within technology domain
  • Fulltime
Read More
Arrow Right