Perimeter Services Build Engineer
Citigroup Inc
Heredia, Costa Rica
hace 17 días


Who are we? Citi Technology Infrastructure (CTI) provides the products and services that enable Citi's workforce, along with the majority of the financial solutions that Citi's customers rely on.

We provide the critical technical foundation for Citi's operations through the infrastructure that runs business and general user computing services.

We do this by working as one-team to deliver high quality, reliable and modern infrastructure technologies at the right cost.

We drive to optimize the functionality and capability of the infrastructure technologies. Job Description Design and implement Perimeter Network and Security architectures that supports Citi’s external communications including business-

to-business, internet hosting, remote access and hybrid cloud connectivity. Daily duties include :

  • Create designs and step by step build-documentation based on Citi’s current internal standards.
  • Perform installation and configuration of Cisco, Arista, Juniper, Checkpoint, Palo Alto and ForeScout devices.
  • Create accurate and up to date technical diagrams and documentation for operational handover.
  • Generate test plans for approved designs that implementation teams can use for successful implementation and testing.
  • Manage large scale project following ITIL standards.
  • Liaise with operational and business owners to ensure minimal downtime and service disruption during project deployment.
  • Serves as technical lead and build engineer on multiple project simultaneously. Display the ability to explain technical designs and architectures to business and 3rd party relationship managers in layman’s terms.

    Have strong communication skills required when scheduling and communicating with all supporting vendors or change support groups.

    Understand that a majority of the work may be conducted out of normal business hours Example below. Yellow & Green Zones are Saturday’s 00 : 01-

    03 : 00 and Green Zone Sundays 01 : 00-05 : 00 EST Business as usual work hours are 9 am 5 pm.


    Qualifications / Requisite Knowledge :

  • Extensive experience in a network operations or design role in a large enterprise environment.
  • In depth knowledge of common network routing protocols. (BGP,OSPF, EIGRP)
  • Expert level working knowledge of enterprise TCP / IP communications (IPv4, QoS, IPSEC, etc)
  • Strong knowledge of network and security vendor devices like. Cisco, Arista, Juniper, Checkpoint, Palo Alto.
  • Strong Knowledge of WAN technologies (T1, MPLS, IWAN)
  • Strong working knowledge of common security threats facing enterprise networks including DDOS (Distributed Denial of Service) and various defensive mechanisms and threat mitigation strategies.
  • Any of following Industry Certifications are highly preferred* :
  • Cisco Certified Network Professional (CCNP)
  • Juniper Networks Certified Internet Specialist / Professional (JNCIS, JNCIP)
  • Check Point Certified Security Administrator (CCSA) Non-Technical Skills :
  • Language skills : English mandatory (Must possess strong written and verbal communications) Excellent assertive communication skills
  • Must possess good customer relations skills
  • Must possess ability to work independently and be well organized
  • Must be able to manage multiple projects and multi-task effectively.
  • Must be able to work within accelerated deliverables and within a team environment.
  • Strong project management skills and must possess good customer and vendor facing skills
  • Knowledge of Investment and Consumer Banking, and industry standard financial applications is a plus.
  • Strong knowledge of Change Management Processes .We are an equal opportunity employer and value diversity at our company.
  • We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.


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