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Network Security Engineer

Gruve
CompanyGruve
CategoryEngineering
LocationEdison
RemoteOn-site (inferred)
EmploymentNot stated
LevelNot stated
SalaryNot stated by the employer
Posted29 Jun 2026
Last verified30 Jul 2026
SourceEmployer career page (greenhouse)
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Description
About Gruve Gruve is an innovative software services startup dedicated to transforming enterprises to AI powerhouses. We specialize in cybersecurity, customer experience, cloud infrastructure, and advanced technologies such as Large Language Models (LLMs). Our mission is to assist our customers in their business strategies utilizing their data to make more intelligent decisions. As a well-funded early-stage startup, Gruve offers a dynamic environment with strong customer and partner networks. About the Role The Network Security Engineer will join the US Solutions Delivery team, implementing and supporting enterprise firewall and network security solutions across customer environments. This is a hands-on, delivery-focused role centered on Cisco ASA and FTD platforms, and NGFW deployments. The engineer owns assigned workstreams end-to-end  -  from lab validation through production cutover — and works closely with architects, project managers, and customer stakeholders.  The engineer should be  US Citizen  and willingness to travel  is  required.   Key Responsibilities Firewall Deployment & Operations   Implement and configure enterprise firewall and network security solutions (NGFW/FTD, VPNs, NAT, NAC/ISE, SASE) in alignment with approved designs   Manage and maintain firewall policies, including access rules, NAT, objects, zones, and security profiles following best practices   Perform testing and validation of firewall rules and security configurations in lab or staging environments before production deployment   Migration & Troubleshooting   Support firewall migrations from Cisco ASA and third-party platforms to Cisco FTD   Troubleshoot and resolve firewall and network security issues, including traffic drops, NAT issues, VPN failures, and routing/DNS/DHCP dependencies   Identify and implement opportunities for optimization and automation, such as rule cleanup, standardization, and workflow improvements   Execution & Coordination   Collaborate with architects, senior engineers, and project managers to ensure accurate and timely solution delivery   Participate in project sync-ups and technical discussions to understand requirements, scope, and deployment sequencing   Take ownership of assigned tasks end-to-end, including escalation, root cause analysis (RCA), and issue resolution   Documentation & Continuous Improvement   Create and maintain comprehensive documentation, including firewall rules, network diagrams, VPN inventories, and operational runbooks   Stay current on firewall platforms, SASE, Zero Trust, and network security practices, applying new learnings to day-to-day delivery work   Basic Qualifications Candidate should be a US citizen.   Bachelor’s degree in computer science, Information Technology, Cybersecurity, or related field   2-5 years of experience in cybersecurity, with a strong focus on firewall design and implementation   3+ years of hands-on experience designing and implementing Cisco ASA and Cisco FTD firewall environments or any third-party firewalls such as Palo Alto/Fortinet/Checkpoint experience with limited Cisco Firewall experience.   Proven expertise in troubleshooting firewall and VPN connectivity issues, including NAT, routing, and policy-related problems   Good understanding of NGFW features such as malware protection, threat detection, URL filtering, SSL decryption, and Intrusion Prevention Systems (IPS); hands-on experience preferred   Experience working with multi-instance firewall environments   Strong understanding of core networking concepts: TCP/IP, DNS, DHCP, subnetting, NAT, VPNs, and routing/switching fundamentals   Willingness to travel
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Network Security Engineer — Gruve · Job Opportunities API