Full Time Network Security Engineer_Contract Jobs, Salary up to SGD 11,500 in NTT SINGAPORE PTE. LTD. Central Region (Singapore) - Maukerja

Shift and hours of work:

Each shift will be 12hrs, alternate week’s Wed will be an off day.

Shift Pattern A: Sun to Wed

Shift Pattern B: Wed to Sat

Responsibilities:

• Operational Support of Network Perimeter Security technologies

o Fortinet, Checkpoint, and Trend Micro

• Technical areas of focus include but are not limited to firewall, network address translation, routing, and intrusion detection/prevention systems

• Lead production support triage efforts for network infrastructure incidents, manage bridge line troubleshooting and appropriate team engagement, engage in technical research and troubleshooting, and escalate to next level of leadership as needed

• Identify service impact, interpret monitors, dashboards, and logs; Work with senior team members to validate impacts and communicate all impacts to internal stakeholders and leadership

• Provide status updates and technical detail for awareness communications, ensure accuracy of all communications sent, and ensure any necessary follow-ups are scheduled.

• Identify possible production failure scenarios, vulnerabilities, and opportunities for improvement, and take ownership of escalation.

• Participate in the documentation of application flows, upstream/downstream impacts during outages, the customer experience in failure scenarios, contacts for various support needs and ensures appropriate documents and wikis are up to date and available for use during triage

• Responsible for data quality and completion of incident tickets, including ensuring all impacts are accurately recorded and documented in the system of record.

• Work ad-hoc reports and offline incidents at the direction of the senior team members or leadership

• Promote and enforce production governance during triage/testing and fix efforts, exercises judgment within defined procedures and practices to determine appropriate action.

• Technical areas of focus are on Firewall and IDS/IPS, and extends to other network security areas such as (but not limited to) Application Delivery (Load Balancer), DDI, Proxy, AAA.

• Must adhere to design standards and global design authority processes and procedures.

• The ability to assemble professional documents based on existing templates and ability to provide accurate work descriptions with assumptions, and caveats.
  

Required Skills:

• Minimum 8+ years’ experience in a Network Operations support in the banking and finance industry.

• Extensive experience in configuring and troubleshooting the following Perimeter Security technologies:

o CheckPoint NGFW (R80+)

o Fortinet (FortiGate, FortiManager, etc)

o Palo Alto NGFW, Cisco Firepower, or Juniper SRX

o Mastery in NAT, Stateful Firewall concepts, HA and clustering protocols, FW policy management

o Solid Experience with IDS/IPS such as TrendMicro TippinPoint, IPS Signatures

o Tunneling protocols – SSL/TLS, IPSEC, GRE

• In-depth experience and understanding of network security technologies, principles, and practices such as in areas of DMZ and Internet Security.

• Well-rounded proficiency across multiple network security technologies:

o Load Balancer - F5 LTM, GTM, iRules, SSLO, APM, NSX AVI

o DNS/DHCP/IPAM/NTP – Bluecat

o AAA - Aruba Clearpass, Cisco ISE

o Proxy - (Bluecoat, Skyhigh Web Gateway), DLP (Alteon FireEye), HTTP

• Strong foundation in Network Data Technologies – VLAN, TCP/IP, UDP, HA/failover protocols (VRRP, HSRP, etc.), ANYCAST, Routing and Switching Protocols such as BGP, OSPF, STP, LACP, VPC, ARP.

• Experience and knowledge in digital certificates and public key infrastructure (PKI), certificate authority and trust chain, CRLs, OCSP, and secure deployment practices.

Expertise in packet capture analysis using Wireshark, tcpdump/ssldump from L2 to L7 traffic flow.

• Broad experience using (both proactive and reactive) advanced tooling; Inclusive of but not limited to Splunk, SevOne, IBM Watson, Netscout, etc.

• Strong technical acumen and analytical skills with extensive experience in troubleshooting complex networking problems in a multi-vendor and multiple technology environment

• Excellent client interfacing skills, proven ability to manage and set client expectations.

• Ability to thrive in a fast-paced, high-performing, rapidly growing environment while balancing multiple, sometimes competing priorities.

• Excellent incident handling skills and ability to assess impact and urgency, and translate findings into actionable steps to resolution.

• Ability to make quick decisions and comfortable escalating to management when required.

• Firm understanding of IT Service Management processes.

• Strong verbal and written communication skills and ability to work with all levels of management.

• Self-starter/self-directed, organized and detail oriented.

• Demonstrates ownership: Is accountable and can hold others accountable (professionally)

NTT Singapore Pte Ltd (NTTS) is the regional headquarters of NTT Communications Corporation (NTT Com) for Asia Pacific Region.

Established in 1997, NTT Singapore has more than 10 years of expertise in providing information and communications technology (ICT) solutions worldwide.

NTT Singapore offers diverse high-quality connectivity, data centre solutions, security services, IT management services, voice and conferencing solutions and solution integration services to its enterprise customers.

NTT Communications is a wholly owned subsidiary of Nippon Telegraph and Telephone Corporation (NTT Corp.), one of the world’s largest providers of telecommunications services.

In 2013, NTT Corp. is ranked no.1 in telecom industry in the Fortune Global 500* list with operating revenues of more than $133,077 million. It is positioned 32nd among the top 500 corporations worldwide.

NTT Com's extensive global infrastructure includes Arcstar secure private networks, which cover 196 countries/regions and a tier-1 IP backbone network connected with major ISPs worldwide, as well as secure data centers at over 150 locations worldwide.