Senior Network Security Engineer

Manhattan
United States, Georgia, Atlanta
2300 Windy Ridge Parkway Southeast (Show on map)
Sep 22, 2024
We create possibilities that move life and commerce forward Welcome to Manhattan Associates. Our supply chain commerce technology positively affects how people on six continents work, shop and live. If you want to tackle complex problems, push limits and redefine what's possible, you've come to the right place. The Sr. Network Security Engineer provides engineering and operational support for corporate infrastructure security systems. The position requires advanced-level performance as a Subject Matter Expert for Cisco-based firewall and VPN technologies, the ability to analyze firewall logs, scrutinize network traffic, and troubleshoot escalated incidents and service requests. The Sr. Security Engineer researches and resolves security issues and vulnerabilities. The engineer will also conduct routine and as needed user and network activity audits. The position requires the engineer act as Tier 3 level escalation point for junior engineers and analysts, mentoring where needed. MINIMUM REQUIREMENTS 5-7 years of Cisco security experience 3-5 years of Cisco networking experience 3+ years experience deploying and managing deploying Cisco security solutions 3+ years of experience identifying and remediating security vulnerabilities 3+ years of experience performing investigations Excellent understanding of TCP/IP protocols, subnetting, routing, and switching Excellent understanding of Cisco firewall, IDS/IPS, and VPN technologies Excellent written and verbal communication skills Ability to troubleshoot securityproblems independently Ability to properly handle confidential and sensitive information EDUCATION / CERTIFICATION PREFERENCES Bachelor's degree in information systems or comparable experience Cisco professional certification(s) required (eg. CCNP, CCNP Security) CISSP certification preferred Essential job functions Implement robust security architectures using Cisco security technologies (e.g., Cisco ASA, Firepower, ISE, Umbrella, XDR). Integrate security solutions into existing network environments using routing technologies (eg. OSPF, BGP) Manage the configuration of Cisco security devices and software, ensuring they are correctly set up and maintained. Continuously monitor network traffic for suspicious activity using tools like Cisco Stealthwatch, XDR, and Firepower Management Center. Regularly assess and tune security devices for optimal performance and efficiency. Ensure all Cisco security solutions are up-to-date with the latest patches and updates. Maintain detailed documentation of the security infrastructure and configurations Coordinate with Cisco and other third-party vendors for support, product updates, and new implementations. Work closely with other IT teams, such as network engineering, systems administration, and application development, to ensure cohesive security measures. Evaluate new security technologies and solutions through proof-of-concept testing and analysis. Conduct thorough investigations to determine the root cause of security incidents and breaches. Lead and mentoring junior network security engineers and other IT staff. Manage security projects from conception through completion, ensuring timely delivery and adherence to budget and scope. ADDITIONAL CHARACTERISTICS Ability to manage tasks independently and escalate as necessary Ability to work with and coordinate between multiple groups Ability to function in a dynamic environment Ability to manage multiple tasks and meet deadlines Ability to prioritize appropriately Ability to pay attention to detail Desire to learn security best practices and promote security throughout the organization #LI-GW1 Committed to diversity and inclusion At Manhattan, it's about more than just the work. From cultural celebrations to interest groups to volunteer opportunities, your true self is always welcome here. Our team members' backgrounds, experiences and perspectives add to us as a whole and make us unique. We are proudly an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a veteran. In the United States, Manhattan Associates participates in the Employment Eligibility Verification Program (E-Verify) operated by the Department of Homeland Security in partnership with the Social Security Administration. Participation in the E-Verify Program allows Manhattan to confirm the employment eligibility of all newly hired employees after the Employment Eligibility Verification Form (Form I-9) has been completed.