Junior, Network Security Operations

About KTSA We are KTSA – KPMG Technology Services Americas. A Service Delivery Center of KPMG US, with offices in Mexico City, Guadalajara, and a growing network of remote talent across the country. We deliver high-value technology, consulting, and corporate support services to KPMG US and its clients. At KTSA, our Employer Value Proposition is clear: Explore. Explore isn't just a word — it's how we grow, lead, and thrive. It's the mindset that drives our culture and shapes every opportunity: Experience a collaborative, inclusive, and multicultural workplace where you belong. Excel by creating impact and leaving your mark on global projects. Expand your potential with real career paths, learning programs, and mentorship. Express your individuality — come as you are, and thrive as your authentic self. And because we know that thriving at work also means thriving in life, we back this mindset with KTSAMÁS, our total rewards program, designed to support your well-being, goals, and personal milestones. RESPONSIBILITIES AND QUALIFICATIONS: Key Responsibilities: Assist in configuring and maintaining firewalls, proxies, VPNs, intrusion detection/prevention systems, and other security appliances. Support network monitoring and analysis to detect anomalies and potential threats. Help investigate and resolve security incidents under guidance from senior engineers. Perform basic troubleshooting of network connectivity and security issues. Maintain accurate documentation of network security configurations, policies, and procedures. Assist in audits and ensure adherence to organizational security standards. Collaborate with IT teams to identify opportunities for automation and process optimization. Stay updated on emerging security technologies and best practices. Qualifications Required: Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience) Understanding of TCP/IP, DNS, DHCP, and OSI model. Strong foundation in network basics for tracing and analyzing traffic flows (e.g., packet capture, routing paths. Familiarity with network security tools (firewalls, proxies, VPN). Solid knowledge of firewall policies and Access Control Lists (ACLs) for securing network traffic. Ability to script or automate tasks using Python, Shell, or similar languages is a plus. Experience (Preferred): 1-2 year of relevant experience in network security or IT infrastructure is desired Certifications (Preferred): CompTIA Security+, Network+, Cisco CCNA, or similar entry-level certifications Expand your possibilities with KTSA through KTSAMÁS, where you can access: Extended maternity, paternity, and adoption leaves Above-market vacation benefits Learning opportunities, training, and certification programs Extended marriage leave and daycare support Wellness and Employee Assistance Programs (EAP) Comprehensive medical plan, life insurance, car insurance, and funeral assistance Visit to learn more. At KTSA, we celebrate and support everyone's individuality. We do not discriminate against any race, religion, color, national origin, gender, sexual orientation, gender identity or expression, age, marital status, or disability. We are supportive of helping you to achieve a balance between your home and work demands. We are happy to discuss specific requirements and our range of flexible working arrangements could be of interest. Please ask to find out more. We strongly state that we DO NOT require a certificate of non-pregnancy or HIV in order to participate in any of our processes. Explore KTSA, we dare to be different Home - KTSA KTSA - KPMG Technology Services of Americas