Senior Network Engineer

Saronic Technologies is a leader in revolutionizing autonomy at sea, dedicated to developing state-of-the-art solutions that enhance maritime operations through autonomous and intelligent platforms.

We are seeking an experienced and results-driven Senior Network Engineer to join our IT team and lead the design, deployment, and management of mission-critical network infrastructure. The ideal candidate will bring deep expertise in enterprise networking and hands-on experience with leading solutions/technologies provided by Cisco, Palo Alto, and Aruba. This position requires a proactive professional who can ensure high availability, performance, and security across our global network infrastructure

Key Responsibilities

Design, implement, and support enterprise-grade network solutions, with a focus on scalability, security, and performance. Administer and maintain Cisco Catalyst switches and Aruba wireless infrastructure to support wired and wireless connectivity across multiple locations. Manage and secure network perimeters using Palo Alto firewalls and configure site-to-site and client-based VPN connections. Monitor network health and performance using SolarWinds or other monitoring tools; respond to alerts and resolve issues proactively. ·Lead infrastructure upgrade projects, network segmentation, and expansion efforts, ensuring minimal disruption to operations. Collaborate with cross-functional teams to integrate network services with cloud and hybrid environments. Conduct in-depth troubleshooting and root cause analysis for complex network issues, including hardware, software, and configuration anomalies. Develop and maintain comprehensive network documentation, including topology diagrams, IP schemas, and operational procedures. Ensure compliance with security standards and assist with internal/external audits as required.

Required Qualifications

Bachelor’s degree in Computer Science, Information Technology, or a related field 7+ years of experience in enterprise network engineering roles. Strong expertise with Cisco Catalyst switches and Aruba wireless technologies. Proven experience configuring and managing Palo Alto Networks firewalls and VPN solutions. Proficient in network monitoring and alerting using SolarWinds or similar platforms. Solid understanding of Layer 2/3 protocols, including VLANs, STP, BGP, OSPF, and EIGRP. Familiarity with security frameworks, access control policies, and segmentation strategies. Experience supporting networks in hybrid or cloud environments (AWS/AWS GovCloud, Azure, or GCP) is a plus. Excellent communication, organizational, and documentation skills. Ability to manage multiple projects and priorities in a dynamic environment.

Preferred Qualifications

advanced degrees or certifications such as CCNP, CCIE, or PCNSE Experience with Zero Trust Network Architecture (ZTNA) design and SASE/SSE implementation. Working knowledge of network automation using scripting tools (e.g., Python, Ansible). Familiarity with NAC (Network Access Control) solutions and 802.1X implementations. Prior experience supporting IT operations in regulated industries (e.g., defense, healthcare, finance). Exposure to SD-WAN, IPAM, and advanced QoS configurations. Experience with disaster recovery and business continuity planning for network services.