{"id":2283071,"url":"https://alion.io/job/ntt-senior-associate-infrastructure-engineering-and-operations-engineer","title":"Senior Associate Infrastructure Engineering and Operations Engineer","company":{"id":121,"name":"NTT","domain":"global.ntt","url":"https://alion.io/company/ntt","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":59000,"max_usd":110000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":56},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"BGP","optional":false},{"name":"OSPF","optional":false}],"status":"live","first_seen_at":"2026-08-04T00:00:00Z","employer_posted_date":"2026-08-04","last_verified_at":"2026-10-12T13:56:38Z","board_verified":true,"closed_at":null,"days_open":69,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":69},"description":"Make an impact with NTT DATA\nJoin a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion - it’s a place where you can grow, belong and thrive.\nYour day at NTT DATA\nThe Senior Associate Network Engineer is a developing subject matter expert, responsible for leveraging their networking skills and experience to support, design, and optimize company network infrastructure.\nThis role works closely with network engineers, architects, and cross-functional teams to ensure the stability, security, and performance of the network environment.\nThe Senior Associate Network Engineer represents a progression from an Associate Network Engineer, requiring a higher level of expertise and responsibilities.\nKey responsibilities:\nCollaborates with senior network engineers to design, implement, and optimize network solutions, including LAN, WAN, and data center networks.\nContributes to network architecture discussions and provide technical input.\nSupports with configuration and management of network devices such as routers, switches, firewalls, load balancers, and wireless access points.\nSupports with diagnosing and resolving network issues, utilizing advanced troubleshooting techniques and tools.\nAnalyzes network traffic patterns to identify performance bottlenecks and recommends improvements.\nSupports with implementing and maintaining network security measures, including firewall rules, access controls, VPNs, and intrusion detection/prevention systems.\nUtilizes network monitoring tools to proactively monitor network performance, analyze trends, and take corrective actions to optimize network efficiency and reliability.\nCreates and maintains comprehensive network documentation, including detailed network diagrams, configurations, procedures, and incident reports.\nCollaborates with cross-functional teams, including systems administrators, security teams, and application developers, to ensure seamless integration of network solutions.\nContributes to network-related projects, migrations, upgrades, and expansions.\nFollows project plans, meets deadlines, and provides technical expertise to ensure successful project outcomes.\nStays updated with emerging networking technologies, trends, and industry best practices.\nPursues relevant certifications and training to enhance networking skills.\nPerforms any other related task as required.\nTo thrive in this role, you need to have:\nUnderstanding of networking concepts, protocols, architectures, and services.\nDeveloping proficiency in configuring and managing network devices, including routers, switches, firewalls, and load balancers.\nDeveloping knowledge of network protocols and technologies such as BGP, OSPF, VLANs, VPNs, QoS, and security protocols.\nExperience with network monitoring and analysis tools.\nStrong documentation and communication skills to convey technical information effectively.\nAbility to diagnose and resolve network issues using analytical problem-solving skills.\nProject participation experience, including adherence to project timelines and deliverables.\nFamiliarity with network security principles and best practices.\nDeveloping proficiency in using network administration and configuration tools.\nAcademic qualifications and certifications:\nBachelor's degree or equivalent in Information Technology, Computer Science, or a related field.\nNetwork Administration certification (Azure, Google, Amazon) preferred.\nRelevant certifications such as CompTIA Network+, Cisco Certified Network Associate (CCNA), or Juniper Networks Certified Associate (JNCIA) are beneficial.\nRelevant certifications such as Cisco Certified Internetwork Expert (CCIE), Juniper Networks Certified Internet Expert (JNCIE), or equivalent certifications are preferred.\nRequired experience:\nModerate level experience in networking, including previous experience as an Associate Network Engineer or similar role.\nModerate level experience working in a networking environment.\nModerate level experience with network security.\nModerate level WAN and LAN experience.\nModerate level experience in wireless equipment, protocols, standards, and wireless LAN design.\nModerate experience with cloud networking (AWS, Azure, etc.) is a plus.\nWorkplace type:\nAbout NTT DATA\nNTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune\nGlobal 100. We are committed to accelerating client success and positively impacting society through\nresponsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with\nunmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and\napplication services. Our consulting and industry solutions help organizations and society move\nconfidently and sustainably into the digital future. As a Global Top Employer, we have experts in more\nthan 70 countries. We also offer clients access to a robust ecosystem of innovation centers as well as\nestablished and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each\nyear in R&D.\nEqual Opportunity Employer\nNTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today.\nThird parties fraudulently posing as NTT DATA recruiters\nNTT DATA recruiters will never ask job seekers or candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties who may attempt to impersonate NTT DATA recruiters whether in writing or by phone in order to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will come from an @nttdata.com email address. 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