Sr/Network Security Engineer

As an entry-level candidate for the role, you will be responsible for operating and migrating SASE infrastructure for enterprise customers at the industry's highest service level. Your role will involve migrating and deploying customer environments, running high-stakes operations, communicating with customer engineers and architects directly, automating tasks, and coordinating with internal DevOps and platform teams on shared infrastructure. Key Responsibilities: - Migrate and deploy customer environments including firewalls, secure web gateways, ZTNA, SD-WAN, IPSec, and hybrid cloud interconnect to Azure. - Run high-stakes operations such as incident response, root-cause analysis, and change execution under customer SLA. - Communicate clearly and professionally with customers. - Automate tasks using Python, bash, and vendor APIs to eliminate manual repetition. - Coordinate with internal teams on shared infrastructure. Qualifications Required: - Production experience operating enterprise network and security stacks at the CLI with advanced knowledge of NAT, policy routing, BGP, OSPF, and IPSec troubleshooting. Proficiency in tcpdump is essential. - Production experience with at least one major SASE/NGFW vendor like Fortinet, Palo Alto, Cisco, Zscaler, Netskope, Cato, or equivalent. - Experience with Azure networking in production settings, including VNets, peering, gateways, and hybrid connectivity. - Proficiency in Python or bash scripting against vendor APIs in production environments. - Strong customer-facing communication skills in English, both technical and non-technical. - Hands-on experience with CLI operations and configuration management. Preferred Qualifications: - Certifications such as PCNSE, NSE 7+, CCNP Security, or equivalent depth. - Bachelor's degree in CS, IT, or telecom, or relevant industry experience. - Experience in MSP or carrier background operating against external SLAs. In addition to the job responsibilities and qualifications, Open Systems offers a supportive and growth-oriented work environment. The company emphasizes caring passionately about customer safety, thinking unconventionally, simplifying complex tasks, and collaborating effectively to achieve success. You can expect boot-camp onboarding, heavy investment in training, flexible hours, and competitive compensation. Open Systems is committed to providing opportunities for skill development and career advancement within a smart team that enriches your experience. If you believe you are the right fit for this role and are eager to join a team that simplifies secure connectivity for customers, we encourage you to apply online. Direct applications are preferred, and you can find more information about Open Systems at open-systems.com. As an entry-level candidate for the role, you will be responsible for operating and migrating SASE infrastructure for enterprise customers at the industry's highest service level. Your role will involve migrating and deploying customer environments, running high-stakes operations, communicating with customer engineers and architects directly, automating tasks, and coordinating with internal DevOps and platform teams on shared infrastructure. Key Responsibilities: - Migrate and deploy customer environments including firewalls, secure web gateways, ZTNA, SD-WAN, IPSec, and hybrid cloud interconnect to Azure. - Run high-stakes operations such as incident response, root-cause analysis, and change execution under customer SLA. - Communicate clearly and professionally with customers. - Automate tasks using Python, bash, and vendor APIs to eliminate manual repetition. - Coordinate with internal teams on shared infrastructure. Qualifications Required: - Production experience operating enterprise network and security stacks at the CLI with advanced knowledge of NAT, policy routing, BGP, OSPF, and IPSec troubleshooting. Proficiency in tcpdump is essential. - Production experience with at least one major SASE/NGFW vendor like Fortinet, Palo Alto, Cisco, Zscaler, Netskope, Cato, or equivalent. - Experience with Azure networking in production settings, including VNets, peering, gateways, and hybrid connectivity. - Proficiency in Python or bash scripting against vendor APIs in production environments. - Strong customer-facing communication skills in English, both technical and non-technical. - Hands-on experience with CLI operations and configuration management. Preferred Qualifications: - Certifications such as PCNSE, NSE 7+, CCNP Security, or equivalent depth. - Bachelor's degree in CS, IT, or telecom, or relevant industry experience. - Experience in MSP or carrier background operating against external SLAs. In addition to the job responsibilities and qualifications, Open Systems offers a supportive and growth-oriented work environment. The company emphasizes caring passionately about customer safety, thinking unconventionally, simplifying complex tasks, and collaborating effectively to achieve su