{"schemaVersion":"jobsearcher.job.v1","id":"79aa76685170cfc59837204c","url":"https://jobsearcher.com/jobs/79aa76685170cfc59837204c","canonicalUrl":"https://jobsearcher.com/jobs/79aa76685170cfc59837204c","title":"Network Security Engineer","description":"About us\n\nAt ExxonMobil, our vision is to lead in energy innovations that advance modern living while reducing emissions. As one of the world’s largest publicly traded energy and chemical companies, we are powered by a unique and diverse workforce fueled by the pride in what we do and what we stand for.\n\nThe success of our Upstream, Product Solutions and Low Carbon Solutions businesses is the result of the talent, curiosity and drive of our people. They bring solutions every day to optimize our strategy in energy, chemicals, lubricants and lower-emissions technologies.\n\nWe invite you to bring your ideas to ExxonMobil to help create sustainable solutions that improve quality of life and meet society’s evolving needs. Learn more about our What and our Why and how we can work together.\n\nWhat role you will play in our team\n\nAs a Network Security Engineer, you will play a critical role in designing, engineering, and managing the enterprise network security posture. You will ensure that the network infrastructure aligns with corporate security policies and standards, protecting against evolving cyber threats. This role involves operating and maintaining key security technologies—such as firewalls, IDS/IPS, and other advanced controls—while applying DevOps principles to drive automation, scalability, and resilience. You will collaborate closely with network, infrastructure, application, and cybersecurity teams to support and enhance ExxonMobil’s global IT services\n\nWhat you will do\n\nDesign, implement, and manage network security technologies and services across regions and different infrastructure environments (data centers, offices, edge).\nResearch and recommend industry best practices and emerging technologies in network security.\nOperate and maintain network security appliances (Fortinet, Cisco, Juniper), including upgrades and patching.\nBuild and manage network security infrastructure using DevOps practices and automation tools. Contribute to the Zero-Ops infrastructure management vision by developing solutions that reduce manual intervention and improve operational efficiency.\nSupport security operations: monitoring, analysis, incident response, and vulnerability management.\nEvaluate security advisories and vulnerabilities, providing timely recommendations and mitigations.\nParticipate in ad-hoc vulnerability assessments and incident response. Coordinate with stakeholders across Cybersecurity, Projects, and internal customers.\nDevelop and maintain operational processes and documentation for ongoing support.\n\nAbout you\n\nSkills and Qualifications\n\nMinimum 3 years of hands-on experience in network security.\nExperience with network security platforms: Cisco ASA (CSM), FTD (FMC), FortiGate (FortiManager), Juniper SRX (Junos Space).\nStrong understanding of networking fundamentals: TCP/IP, OSI model, routing/switching, ACLs.\nFamiliarity with security technologies: firewalls, VPNs, IDS/IPS, encryption, authentication, vulnerability management, and incident response.\nBachelor’s degree or higher in Computer Science, Computer Engineering, or IT-related fields\n\nTechnical Skills\n\nDeep knowledge of TCP/IP, Internet technologies, IPS/IDS, firewall virtualization, VPNs, NAT, DNS, etc. Relevant certifications (preferred but not required): Cisco (CCNA/CCNP Security), Fortinet (FCA/FCSS/NSE), CISSP, GIAC.\n\nAutomation & DevOps\n\nStrong advantage: experience with GitHub, Terraform, Ansible, Python, REST API, Jenkins, Jinja2, YAML. Familiarity with CI/CD concepts and tools is a plus\n\nCloud\n\nExperience with AWS and Azure network security services\n\nPreferred Qualifications/ Experience\n\nExcellent verbal and written communication in English.\nMindset to grow and learn.\nSelf-motivated, proactive, and able to work independently in a global virtual team.\nStrong multitasking and prioritization abilities.\nAnalytical mindset and a collaborative team player.\n\nYour benefits\n\nAn ExxonMobil career is one designed to last. Our commitment to you runs deep: our employees grow personally and professionally, with benefits built on our core categories of health, security, finance, and life.\n\nWe offer you:\n\nPension Plan: Enrollment is automatic and at no cost to you. The basic benefit is a monthly annuity to be paid to you in retirement for the rest of your life.\nSavings Plan: You can contribute between 6% and 20% of your pay and are encouraged to enroll right away. If you contribute at least 6% to your savings plan, the Company will contribute a 7% match.\nWorkplace Flexibility: We have several programs such as “Flex your Day”, providing ad-hoc flexibility around when and where you work, as well as longer-term programs such as leaves of absence and part-time work.\nComprehensive medical, dental, and vision plans.\nCulture of Health: Programs and resources to support your wellbeing.\nEmployee Health Advisory Program: Provides confidential professional counseling for you and your family, including tools and resources promoting mental health and resiliency at no additional cost to you.\nDisability Plan: Income replacement for when you cannot work due to illness or injury occurring on or off the job. Enrollment is automatic and at no cost to you.\n\nMore information on our Company’s benefits can be found at www.exxonmobilfamily.com.\n\nPlease note benefits may be changed from time to time without notice, subject to applicable law.\n\nStay connected with us\n\nLearn more at our website\nFollow us on LinkedIN and Instagram\nLike us on Facebook\nSubscribe our channel at YouTube\n\nEEO Statement\n\nExxonMobil is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, citizenship status, protected veteran status, genetic information, or physical or mental disability.\n\nNothing herein is intended to override the corporate separateness of local entities. Working relationships discussed herein do not necessarily represent a reporting connection, but may reflect a functional guidance, stewardship, or service relationship.\n\nExxon Mobil Corporation has numerous affiliates, many with names that include ExxonMobil, Exxon, Esso and Mobil. For convenience and simplicity, those terms and terms like corporation, company, our, we and its are sometimes used as abbreviated references to specific affiliates or affiliate groups. Abbreviated references describing global or regional operational organizations and global or regional business lines are also sometimes used for convenience and simplicity. Similarly, ExxonMobil has business relationships with thousands of customers, suppliers, governments, and others. For convenience and simplicity, words like venture, joint venture, partnership, co-venturer, and partner are used to indicate business relationships involving common activities and interests, and those words may not indicate precise legal relationships.\n\nJob ID: 94852","company":"ExxonMobil","rawCompany":"exxonmobil","city":"Spring","state":"TX","isRemote":false,"isActive":false,"createdAt":"2026-07-19T14:20:13.323Z","occupations":[{"code":"15-1299.05","title":"Information Security Engineers","slug":"information-security-engineers"},{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1212.00","title":"Information Security Analysts","slug":"information-security-analysts"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541513","title":"Computer Facilities Management Services","slug":"computer-facilities-management-services"},{"code":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Network Security Engineer","description":"About us\n\nAt ExxonMobil, our vision is to lead in energy innovations that advance modern living while reducing emissions. As one of the world’s largest publicly traded energy and chemical companies, we are powered by a unique and diverse workforce fueled by the pride in what we do and what we stand for.\n\nThe success of our Upstream, Product Solutions and Low Carbon Solutions businesses is the result of the talent, curiosity and drive of our people. They bring solutions every day to optimize our strategy in energy, chemicals, lubricants and lower-emissions technologies.\n\nWe invite you to bring your ideas to ExxonMobil to help create sustainable solutions that improve quality of life and meet society’s evolving needs. Learn more about our What and our Why and how we can work together.\n\nWhat role you will play in our team\n\nAs a Network Security Engineer, you will play a critical role in designing, engineering, and managing the enterprise network security posture. You will ensure that the network infrastructure aligns with corporate security policies and standards, protecting against evolving cyber threats. This role involves operating and maintaining key security technologies—such as firewalls, IDS/IPS, and other advanced controls—while applying DevOps principles to drive automation, scalability, and resilience. You will collaborate closely with network, infrastructure, application, and cybersecurity teams to support and enhance ExxonMobil’s global IT services\n\nWhat you will do\n\nDesign, implement, and manage network security technologies and services across regions and different infrastructure environments (data centers, offices, edge).\nResearch and recommend industry best practices and emerging technologies in network security.\nOperate and maintain network security appliances (Fortinet, Cisco, Juniper), including upgrades and patching.\nBuild and manage network security infrastructure using DevOps practices and automation tools. Contribute to the Zero-Ops infrastructure management vision by developing solutions that reduce manual intervention and improve operational efficiency.\nSupport security operations: monitoring, analysis, incident response, and vulnerability management.\nEvaluate security advisories and vulnerabilities, providing timely recommendations and mitigations.\nParticipate in ad-hoc vulnerability assessments and incident response. Coordinate with stakeholders across Cybersecurity, Projects, and internal customers.\nDevelop and maintain operational processes and documentation for ongoing support.\n\nAbout you\n\nSkills and Qualifications\n\nMinimum 3 years of hands-on experience in network security.\nExperience with network security platforms: Cisco ASA (CSM), FTD (FMC), FortiGate (FortiManager), Juniper SRX (Junos Space).\nStrong understanding of networking fundamentals: TCP/IP, OSI model, routing/switching, ACLs.\nFamiliarity with security technologies: firewalls, VPNs, IDS/IPS, encryption, authentication, vulnerability management, and incident response.\nBachelor’s degree or higher in Computer Science, Computer Engineering, or IT-related fields\n\nTechnical Skills\n\nDeep knowledge of TCP/IP, Internet technologies, IPS/IDS, firewall virtualization, VPNs, NAT, DNS, etc. Relevant certifications (preferred but not required): Cisco (CCNA/CCNP Security), Fortinet (FCA/FCSS/NSE), CISSP, GIAC.\n\nAutomation & DevOps\n\nStrong advantage: experience with GitHub, Terraform, Ansible, Python, REST API, Jenkins, Jinja2, YAML. Familiarity with CI/CD concepts and tools is a plus\n\nCloud\n\nExperience with AWS and Azure network security services\n\nPreferred Qualifications/ Experience\n\nExcellent verbal and written communication in English.\nMindset to grow and learn.\nSelf-motivated, proactive, and able to work independently in a global virtual team.\nStrong multitasking and prioritization abilities.\nAnalytical mindset and a collaborative team player.\n\nYour benefits\n\nAn ExxonMobil career is one designed to last. Our commitment to you runs deep: our employees grow personally and professionally, with benefits built on our core categories of health, security, finance, and life.\n\nWe offer you:\n\nPension Plan: Enrollment is automatic and at no cost to you. The basic benefit is a monthly annuity to be paid to you in retirement for the rest of your life.\nSavings Plan: You can contribute between 6% and 20% of your pay and are encouraged to enroll right away. If you contribute at least 6% to your savings plan, the Company will contribute a 7% match.\nWorkplace Flexibility: We have several programs such as “Flex your Day”, providing ad-hoc flexibility around when and where you work, as well as longer-term programs such as leaves of absence and part-time work.\nComprehensive medical, dental, and vision plans.\nCulture of Health: Programs and resources to support your wellbeing.\nEmployee Health Advisory Program: Provides confidential professional counseling for you and your family, including tools and resources promoting mental health and resiliency at no additional cost to you.\nDisability Plan: Income replacement for when you cannot work due to illness or injury occurring on or off the job. Enrollment is automatic and at no cost to you.\n\nMore information on our Company’s benefits can be found at www.exxonmobilfamily.com.\n\nPlease note benefits may be changed from time to time without notice, subject to applicable law.\n\nStay connected with us\n\nLearn more at our website\nFollow us on LinkedIN and Instagram\nLike us on Facebook\nSubscribe our channel at YouTube\n\nEEO Statement\n\nExxonMobil is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, citizenship status, protected veteran status, genetic information, or physical or mental disability.\n\nNothing herein is intended to override the corporate separateness of local entities. Working relationships discussed herein do not necessarily represent a reporting connection, but may reflect a functional guidance, stewardship, or service relationship.\n\nExxon Mobil Corporation has numerous affiliates, many with names that include ExxonMobil, Exxon, Esso and Mobil. For convenience and simplicity, those terms and terms like corporation, company, our, we and its are sometimes used as abbreviated references to specific affiliates or affiliate groups. Abbreviated references describing global or regional operational organizations and global or regional business lines are also sometimes used for convenience and simplicity. Similarly, ExxonMobil has business relationships with thousands of customers, suppliers, governments, and others. For convenience and simplicity, words like venture, joint venture, partnership, co-venturer, and partner are used to indicate business relationships involving common activities and interests, and those words may not indicate precise legal relationships.\n\nJob ID: 94852","datePosted":"2026-07-19T14:20:13.323Z","dateModified":"2026-07-19T14:20:13.323Z","hiringOrganization":{"@type":"Organization","name":"ExxonMobil","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Spring","addressRegion":"TX","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"79aa76685170cfc59837204c"},"url":"https://jobsearcher.com/jobs/79aa76685170cfc59837204c"}}