Senior Network & Security Engineer

Currently we are looking for Senior Network & Security Engineer to join our Client from telco industry.

100% remote

Job Responsibilities

• Responsible for the development of network planning, design, and implementation service.

• Maximize the quality of the delivered services and customer satisfaction by validating the provided detailed technical design of complex VPNs in terms of feasibility.

• Ensuring on-time and error-free implementation and proactive network auditing.

• Pre/Post sales consultant to Orange Enterprise clients.

• Validate Low Level and High-Level design of MLAN and Wide Area networks utilizing industry best practices.

• Translate business outcomes to technical solution.

• Provide technical guidance and support to delivery teams throughout all phases of a project including Project Launch Workshops, Kickoff calls, lessons learned, etc. as needed.

• Review client deliverables to identify opportunities to improve quality through training, mentoring, product offering improvement, and talent acquisition.

• Monitor network performance and troubleshoot problem areas as needed.

• Conduct research on network products, services, protocols, and standards to remain abreast of developments in the networking industry.

• Assess the technical effort required to deliver solutions.

• Serve as an escalation point for troubleshooting of customer networks.

Expectations

• Must have at least 6 years of experience designing, deploying, and implementing WAN networks in accordance with industry best practices.

• Extensive large scale WAN experience required.

• Experienced with logical design models (L2/L3, VPC, VDC, Datacenter Zones, Spanning tree, VRF, VTP, VLANs, physical cabling).

• Working technical knowledge of network control protocols (QOS, PfR, PoE, NTP, DHCP), network management protocols (CDP, FTP, TFTP, SNMP) and security protocols (SSH, HTTPS, AAA, IPSec, TrustSec).

• Strong knowledge of IP communication and routing is required (OSPF, EIGRP, BGP). Experience with inter-company routing is preferred.

• Understand WAN/LAN and transport technologies (Ethernet, Frame Relay, DMVPN, IPSec and MPLS).

• SD-WAN (Viptela, Fortinet, Palo Alto) design, implementation and migration experience preferred.

• Configuration management of networking devices using automation tools (Cisco DNA-Center, APIC-EM, Cisco Prime, ISE) and API scripting with Python.

• Colocation facility integration, specifically around Equinix services (Cloud Exchange, Performance hub, etc.).

• Cloud networking, including AWS and Azure (Direct Connect, Express Route, etc.).

• Very good understanding of security concepts and solutions.

• Very good understanding of wireless solutions (Cisco, Fortinet).

• Certifications in CCNP, CCIE R&S, NSE (Fortinet).

• Cisco partner post sales consulting experience strongly preferred.

• Strong interpersonal, written, and oral communication skills with the ability to work well in a collaborative environment.

• Able to conduct research into networking issues and products as required.

• Highly self-motivated and directed, with keen attention to detail.

• Able to effectively prioritize tasks in a high-pressure environment.

• Strong customer service orientation with proven analytical and problem-solving abilities.

• Related degree in computer science or electrical engineering and/or seven to ten years equivalent network engineering experience.

We Offer 

• Ongoing support from a dedicated agent, taking care of your project continuity, client contact, necessary formalities, work comfort and development, 

• Consultant Development Program – advice on growth planning based on the latest trends and market needs in IT, including consultations with agents and growth mentors, 

• Access to 7N Learning & Development – a development and educational platform with webinars, a library of articles and industry reports, and regular invitations to one-time and recurring development events – technical, business, and lifestyle, 

• Spectacular integration events, both for you (e.g., annual Kick-Off trip, Christmas parties, or Summer Olympics sports events) and for your loved ones (e.g., family picnics, movie premieres), 

• Professional development not only during the project – you can get involved in knowledge transfer to others within the 7N Services offering directed at 7N clients, 

• Relationships and access to the knowledge of the most experienced IT experts in the market – the average professional tenure of our consultants in Poland is over 10 years, 

• A complete benefits package, including funding for medical care, life insurance, sports cards for you and your loved ones, as well as discounts in stores in Poland and abroad. 

About 7N 

Constantly searching for projects, difficult rate negotiations, lack of development support – sound familiar? At 7N, you gain not only stability of contracts but also the personal involvement of a dedicated agent who ensures your professional comfort and continuous access to development initiatives. 

Our goal is to provide you with stable and comfortable cooperation, contributing to your success as an IT expert and the success of our clients. We build long-lasting relationships based on Scandinavian values and 30 years of experience in creating IT solutions for over 200 organizations.