Job Description

Calling all innovators - find your future at Fiserv. We\'re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we\'re involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Job Title Network Security (Clover) What does a great Network Security do in Fiserv At Clover, we proudly deliver a premier Point of Sale system that encompasses a seamless end-to-end solution. This comprehensive offering integrates elegant hardware devices, cloud-based POS software, streamlined payments processing, robust platform APIs for third-party developers, and an expansive ecosystem boasting over 220 apps. What You Will Do Five years of experience troubleshooting and securing Linux environments, with a preference for CentOS or RHEL. Strong grasp of the TCP/IP Model and adeptness in diagnosing networking concerns with mTLS. Familiarity with diverse Cloud technologies such as Azure, AWS, or GCP. Regular experience deploying secure infrastructure and adeptness in automating security-related challenges like certificate or identity management issues. Willingness to participate in on-call rotations and proactively mitigate potential problems. Expertise in managing large-scale OLTP and Deep knowledge of network security concepts, firewalls, and load balancers Fundamental knowledge of TCP/IP suite Deep understanding of Interior and Exterior Gateway Protocols (BGP, OSPF, etc) Experience with Google Cloud Platform or AWS Strong knowledge of cloud VPC & VPN configurations What You Will Need To Have - Experience with Linux based networking Experience with network scripting/automation Experience with configuration management systems such as Puppet, Terraform, Ansible Experience with DNS, DHCP, VRRP, SNMP, TACACS+, RADIUS, VRFs, and other network related protocols Strong experience with IPSec VPN tunnels Experience implementing scalable, highly available and secure SSL VPN environments. OpenVPN and/or F5 APM experience is a plus Strong knowledge of wireless standards and protocols What Would Be Great To Have Experience with vulnerabilities and mitigation strategies in business continuity and disaster recovery Experience working on virtualized network environments Excellent verbal and written communication skills We welcome and encourage diversity workforce . Fiserv is Equal opportunity employer .All qualified applicant will receive consideration email for employment without regard to race, color , religion , sex, sexual orientation , gender identity , national origin , disability or status as a protected veteran . Explore possibilities of a career with Fiserv and find your forward with us Thank You For Considering Employment With Fiserv. Please Apply using your legal name Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable). What You Should Know About Us Fiserv is a global fintech leader with 40,000-plus (and growing) associates proudly serving clients in more than 100 countries. As a FORTUNE 500 company, one of Fast Company\'s Most Innovative Companies, and a top scorer on Bloomberg\'s Gender-Equality Index, we are committed to excellence and purposeful innovation. Our Commitment To Diversity And Inclusion We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation. Warning About Fake Job Posts Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate business email address. We will not hire through text message, social media, or email alone, and any interviews will be conducted in person or through a secure video call. We won\'t ask you for sensitive information nor will we ask you to pay anything during the hiring process. We also won\'t send you a check to cash on Fiserv\'s behalf. If you see suspicious activity or believe that you have been the victim of a job posting scam, you should report it to your local law enforcement.

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