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Network Security Engineer

  • Network Security Engineer job type Posted on: Oct 21, 2026
  • Network Security Engineer experience level ABN AMRO Clearing USA LLC
  • Network Security Engineer employment type Chicago, Illinois
  • Network Security Engineer salary Salary: $110,000 per year
  • Network Security Engineer employment type Onsite
  • Network Security Engineer salary Full-time

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Job Title :

Network Security Engineer

Job Type :

Full-Time

Job Location :

Chicago Illinois United States

Remote :

No

Jobcon Logo Job Description :

About ABN AMRO Clearing USA LLCABN AMRO Clearing USA LLC (AAC-USA) is a subsidiary of ABN AMRO Clearing Bank N.V. We are a global clearing firm that provides an integrated suite of financial services to professional trading participants in the global financial market.The core service offering consists of clearing, execution, stock borrowing and lending, settlement. AAC-USA has a Global Reach through direct and indirect clearing memberships to over 90 of the world’s leading exchanges. Our international network provides comprehensive market access to exchange-listed instruments such as stocks, futures, and options. ABN AMRO Clearing USA LLC-Member FINRA, NFA, FIA and SIPC.Job Overview: The Network Security Engineer will work on designing, implementing, and maintaining the global network and perimeter security infrastructure. The engineer will work closely with the rest of the organization to ensure a secure design and efficient implementation considering reliability, performance and supportability.The engineer will focus on reviewing, analyzing and implementing firewall requests on the existing internal and external security perimeter, the evolution and maintenance of the perimeter and the improvement of the security setup from a networking viewpoint considering the end to end data flow.The engineer will co-operate with our data center outsourcing partner on optimizing their core security perimeter and align the core security, perimeter security, security tools and data flows throughout the environment.This position is based in our Chicago office and requires a min of 3 days per week onsite in office and occasional on-call avaliabitly on nights and weekends.Job Responsibilities:Implement and maintain the bank's third-party network security perimeterIntegrate security solutions and ensure their sound operationAnalyze and optimize new and existing core and perimeter firewall rulesets in co-operation with the data center operator and application ownersMonitor network performance and troubleshoot issues as they ariseCollaborate with other departments to develop and implement network security related projectsProvide technical support during troubleshootingStay up to date with development in peer teams and provide advice to network teamsBasic Qualifications:5+ years of experience as a network security engineer, preferably in the banking or financial services industryBachelor's degree in computer science or a related fieldFamiliar with complexity and not afraid of working through complex challengesExperience with Cisco networking equipment and protocolsStrong understanding of network security concepts, including firewalls, VPNs, and intrusion detection and prevention systemsStrong understanding of secure application design and network design as relevant to analyze and challenge firewall rule requestsSecurity should be part of the engineer’s approach to tasks following the idea of security by design.Strong sense of ownership regarding tasks and problemsAbility to work independently in a well-established environment respecting existing solutions and all processesExcellent troubleshooting skills and the ability to work well under pressureStrong communication skills both verbally and in writingStakeholder management skills, especially in a multi-cultural and international environmentAbility to work onsite in the office a min of 3 days, with occasional on-call avaliabitly on nights and weekendsPreferred Qualifications:Information Security (IS) professional qualifications such as CISSP, CCSP, CEH, CISA, CISM and CCSKBroad knowledge of IT and security capabilities and processesBelow is the expected base salary for this position. Offers will ultimately be determined based on experience, education, skill set, and performance in the interview process. This position will also be eligible for a discretionary bonus.Annual base salary, not including discretionary bonus eligibility: $110,000+Perks and Benefits:As a global leader in financial services, we rely on our employees to deliver their best work for our clients. We invest in our employees by offering a host of benefits and perks.Flexible hybrid work schedules (generally a minimum of three days per week onsite) with a one-time stipend to help improve hybrid working capabilitiesGenerous paid time off, sick days, market-based holiday schedule, sabbatical leave, parental/bonding leave plan and volunteer day offCompetitive health benefit offerings, including choice of medical plans through BCBS-IL, dental plan, vision and flexible spending accountsComplimentary annual membership to One Medical, a dedicated EAP and a benefits concierge serviceEmployer paid benefits such as term life, AD&D and disability insuranceRobust 401(k) Plan with a generous match and vesting scheduleAnnual learning stipend and tuition assistance program to help employees pursue additional educationCompany-issued laptops and role dependent mobile stipendCorporate Divvy memberships and pre-tax commuter benefitsMonthly wellness subsidy available to be used towards wellness and fitness activitiesRegular, open communication including monthly Town Hall meetings with the Management TeamA matrixed, culture-based organization with collaborative teams that promote diversity, equity and inclusionWeekly lunch credit, Free coffee & tea, fresh fruit and snacks, “bagel Wednesday” and monthly treats to celebrate workiversaries and birthdaysEmployee-led committees to bring awareness and inclusive activities to our employeesModern open office with a large kitchen/meeting gathering area – including foosball and ping pong tablesPrivate, well-equipped Mother’s roomOffice is conveniently located in the Chicago Loop Financial District – close to CTA and MetraWell-maintained building (an architectural “masterpiece”) and a part of Chicago history – with a robust business center, gym, restaurants, café, game room and a shared rooftop terrace with green spaceThis information is intended as a summary of potential benefits only. Eligibility for the plans and programs listed here depends on the nature of employment, length of service and other factors. Actual coverage is governed by supporting summary plan descriptions and related policies.ABN AMRO Clearing USA (AAC-USA) is proud to be an equal opportunity employer. AAC-USA celebrates diversity and does not discriminate on the basis of actual or perceived race; creed; color; religion; alienage or national origin; ancestry; citizenship status; age; disability or handicap; sex; marital status; veteran status; sexual orientation; status as a survivor of domestic violence, sex offenses, or stalking; genetic predisposition or carrier status; gender identity or expression; or any other characteristic protected by applicable federal, state or local laws.We cultivate a culture of inclusion for all employees that respects individual strengths, views and experiences. This enables us to be a better and stronger team – one that makes better decisions and delivers better business results. AAC-USA participates in the E-Verify program in the US.Notice and Disclaimer to External Recruitment Agencies:External recruitment agencies must have a signed agreement with ABN AMRO Clearing USA, LLC (“AAC-USA”) prior to submitting a resume to fill a vacancy. In addition, a recruitment agency may only submit a resume when invited in writing by an AAC-USA Talent Acquisition Specialist to join the search to fill a specific vacancy. Any resume or other candidate information sent to AAC-USA not in accordance with the foregoing procedure will be considered exclusive property of AAC-USA, with respect to which no placement fee will be due, owing or paid to the sender.

Jobcon Logo Position Details

Posted:

Oct 21, 2026

Reference Number:

10440_4471619585

Employment:

Full-time

Salary:

$110,000 per year

City:

Chicago

Job Origin:

APPCAST_CPC

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About ABN AMRO Clearing USA LLCABN AMRO Clearing USA LLC (AAC-USA) is a subsidiary of ABN AMRO Clearing Bank N.V. We are a global clearing firm that provides an integrated suite of financial services to professional trading participants in the global financial market.The core service offering consists of clearing, execution, stock borrowing and lending, settlement. AAC-USA has a Global Reach through direct and indirect clearing memberships to over 90 of the world’s leading exchanges. Our international network provides comprehensive market access to exchange-listed instruments such as stocks, futures, and options. ABN AMRO Clearing USA LLC-Member FINRA, NFA, FIA and SIPC.Job Overview: The Network Security Engineer will work on designing, implementing, and maintaining the global network and perimeter security infrastructure. The engineer will work closely with the rest of the organization to ensure a secure design and efficient implementation considering reliability, performance and supportability.The engineer will focus on reviewing, analyzing and implementing firewall requests on the existing internal and external security perimeter, the evolution and maintenance of the perimeter and the improvement of the security setup from a networking viewpoint considering the end to end data flow.The engineer will co-operate with our data center outsourcing partner on optimizing their core security perimeter and align the core security, perimeter security, security tools and data flows throughout the environment.This position is based in our Chicago office and requires a min of 3 days per week onsite in office and occasional on-call avaliabitly on nights and weekends.Job Responsibilities:Implement and maintain the bank's third-party network security perimeterIntegrate security solutions and ensure their sound operationAnalyze and optimize new and existing core and perimeter firewall rulesets in co-operation with the data center operator and application ownersMonitor network performance and troubleshoot issues as they ariseCollaborate with other departments to develop and implement network security related projectsProvide technical support during troubleshootingStay up to date with development in peer teams and provide advice to network teamsBasic Qualifications:5+ years of experience as a network security engineer, preferably in the banking or financial services industryBachelor's degree in computer science or a related fieldFamiliar with complexity and not afraid of working through complex challengesExperience with Cisco networking equipment and protocolsStrong understanding of network security concepts, including firewalls, VPNs, and intrusion detection and prevention systemsStrong understanding of secure application design and network design as relevant to analyze and challenge firewall rule requestsSecurity should be part of the engineer’s approach to tasks following the idea of security by design.Strong sense of ownership regarding tasks and problemsAbility to work independently in a well-established environment respecting existing solutions and all processesExcellent troubleshooting skills and the ability to work well under pressureStrong communication skills both verbally and in writingStakeholder management skills, especially in a multi-cultural and international environmentAbility to work onsite in the office a min of 3 days, with occasional on-call avaliabitly on nights and weekendsPreferred Qualifications:Information Security (IS) professional qualifications such as CISSP, CCSP, CEH, CISA, CISM and CCSKBroad knowledge of IT and security capabilities and processesBelow is the expected base salary for this position. Offers will ultimately be determined based on experience, education, skill set, and performance in the interview process. This position will also be eligible for a discretionary bonus.Annual base salary, not including discretionary bonus eligibility: $110,000+Perks and Benefits:As a global leader in financial services, we rely on our employees to deliver their best work for our clients. We invest in our employees by offering a host of benefits and perks.Flexible hybrid work schedules (generally a minimum of three days per week onsite) with a one-time stipend to help improve hybrid working capabilitiesGenerous paid time off, sick days, market-based holiday schedule, sabbatical leave, parental/bonding leave plan and volunteer day offCompetitive health benefit offerings, including choice of medical plans through BCBS-IL, dental plan, vision and flexible spending accountsComplimentary annual membership to One Medical, a dedicated EAP and a benefits concierge serviceEmployer paid benefits such as term life, AD&D and disability insuranceRobust 401(k) Plan with a generous match and vesting scheduleAnnual learning stipend and tuition assistance program to help employees pursue additional educationCompany-issued laptops and role dependent mobile stipendCorporate Divvy memberships and pre-tax commuter benefitsMonthly wellness subsidy available to be used towards wellness and fitness activitiesRegular, open communication including monthly Town Hall meetings with the Management TeamA matrixed, culture-based organization with collaborative teams that promote diversity, equity and inclusionWeekly lunch credit, Free coffee & tea, fresh fruit and snacks, “bagel Wednesday” and monthly treats to celebrate workiversaries and birthdaysEmployee-led committees to bring awareness and inclusive activities to our employeesModern open office with a large kitchen/meeting gathering area – including foosball and ping pong tablesPrivate, well-equipped Mother’s roomOffice is conveniently located in the Chicago Loop Financial District – close to CTA and MetraWell-maintained building (an architectural “masterpiece”) and a part of Chicago history – with a robust business center, gym, restaurants, café, game room and a shared rooftop terrace with green spaceThis information is intended as a summary of potential benefits only. Eligibility for the plans and programs listed here depends on the nature of employment, length of service and other factors. Actual coverage is governed by supporting summary plan descriptions and related policies.ABN AMRO Clearing USA (AAC-USA) is proud to be an equal opportunity employer. AAC-USA celebrates diversity and does not discriminate on the basis of actual or perceived race; creed; color; religion; alienage or national origin; ancestry; citizenship status; age; disability or handicap; sex; marital status; veteran status; sexual orientation; status as a survivor of domestic violence, sex offenses, or stalking; genetic predisposition or carrier status; gender identity or expression; or any other characteristic protected by applicable federal, state or local laws.We cultivate a culture of inclusion for all employees that respects individual strengths, views and experiences. This enables us to be a better and stronger team – one that makes better decisions and delivers better business results. AAC-USA participates in the E-Verify program in the US.Notice and Disclaimer to External Recruitment Agencies:External recruitment agencies must have a signed agreement with ABN AMRO Clearing USA, LLC (“AAC-USA”) prior to submitting a resume to fill a vacancy. In addition, a recruitment agency may only submit a resume when invited in writing by an AAC-USA Talent Acquisition Specialist to join the search to fill a specific vacancy. Any resume or other candidate information sent to AAC-USA not in accordance with the foregoing procedure will be considered exclusive property of AAC-USA, with respect to which no placement fee will be due, owing or paid to the sender.

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