Network Security Consultant

  • Ascendion
  • Jul 30, 2025
Full time I.T. & Communications

Job Description

Description

The Network Security Consultant will provide delivery leadership within the Professional Services consultancy team primarily aligned to clients in the USA region. This client-facing role includes the following responsibilities.

Personal/General

Maintain day to day records of project work to allow accurate billing and reporting of consultancy time;

  • Maintain effective network of business contacts within Verizon and their partner community;
  • Maintain and grow their own knowledge to ensure this maintains fully relevant to the network security services practice and its clients;
  • Have strong presentation and written/verbal communications skills at multiple levels of an organization;
  • Have a minimum of 5+ years of network security consulting, design and delivery experience.
    As a Network Security Consultant you will bring

Technical expertise with very strong skills in most of the technologies below:

  • Firewalls: Checkpoint, Juniper, Palo Alto, Cisco ASA/FTD, Fortinet;
  • Proxy Services: Bluecoat (forward/reverse proxy), Zscaler;
  • Load Balancers: F5 (LTM/GTM);
  • IDP/IPS: FirePower/Sourcefire IPS/IDS, McAfee
  • Identity & Access Management: Cisco ISE, Aruba Clearpass policy manager;
  • Routing & Switching: (CCNP/CCNA level), and good knowledge of SD-WAN deployments;
  • Good understanding of key technologies such as: VRF, dynamic routing (EIGRP/BGP/OSPF), MPLS, DMVPN, GRE, IPSec VPN
  • Remote Access VPN: GlobalProtect, Pulse Secure, Cisco AnyConnect;
  • Knowledge of Cloud deployments (Azure/AWS/GCP);
  • Experience with building, maintaining, reviewing all configurations/settings/policies on chosen technologies;
  • Experience of multi-vendor, managed outsourcing environments;
  • Experience working with operational environments following ITIL frameworks;
  • Excellent documentation and presentation skills;
  • Excellent troubleshooting skills (technical and non-technical);
  • Ability to review processes and procedures and improve them;
  • Experience participating in network & system security projects to provide:
  • Business requirements analysis and support for Solutions Architects;
  • Production of detailed infrastructure designs including physical and virtual aspects of security components;
  • Migration of complex legacy infrastructures to new managed security services platforms;
  • Understanding and demonstrable experience working in an Agile environment and actively participating in a Scrum team;
  • Experience using Jira to help define user stories, tasks and associated estimates.


It is likely that you will have gained some of the following professional qualifications:

  • CCNA/CCNP (Enterprise/Security/Data Center);
    CISSP or equivalent;
  • Palo Alto (PCNSA/PCNSE);
  • Checkpoint (CCSA/CCSE);
  • Fortinet (NSE)