Information Security Specialist

1 day ago

London, Greater London, United Kingdom Millennium Management Full time
Job Summary

The Information Security Specialist will be responsible for leading the implementation and management of key network security controls to ensure an appropriate security posture across perimeter networks.

This role will require hands-on experience with a wide range of Information security technologies, tools, and methodologies. The successful candidate will work closely with the team to engineer, automate, implement, and operate new and emerging technologies across infrastructures supporting perimeter security, DMZs, firewalls, proxies, vulnerability scanning, and Network access control (NAC).

The ideal candidate will have a strong understanding of current risks and threats to Network infrastructure and perimeter at technical and managerial levels. They will provide security consultancy and engineering support for the Security Operations Infosec team and implement automation where possible for perimeter security technologies to remediate vulnerabilities, identify gaps, or create alerts and reporting.

Responsibilities
  • Lead, implement and manage key monitors for network security controls to ensure appropriate security posture across the perimeter networks.
  • Certify and assure network security best practices are executed through auditing: router, change control, switch, firewall configurations, and monitoring.
  • Demonstrate clear understanding of current risks and threats to Network infrastructure and perimeter at technical and managerial levels.
  • Provide security consultancy and engineering support for the Security Operations Infosec team.
  • Implement automation where possible for perimeter security technologies to remediate vulnerabilities, identify gaps, or create alerts and reporting.
  • Liaison with key stakeholders to create and enforce Network Security policies including Technology organization, Trading units, Legal, Internal Audit, and Compliance.
  • Leverage collected Intelligence to improve success in defending Millennium against and responding to future attacks or intrusions.
  • Perform periodic and on-demand system audits and vulnerability assessments to identify security vulnerabilities.
  • Manage remediation efforts for any gaps reported in audits, penetration tests or recommended process improvements.
  • Support smooth turnover from Engineering to Production and provide mentoring to junior level security professionals.
  • Develop and maintain documentation of Security products including specific tools, technologies and processes.
  • Participate in Information Security Incident Response activities for the Firm's environment.
Requirements
  • Bachelor's degree in Computer Science or Engineering preferred.
  • 5+ years' experience working in a technical role with a minimum of 3+ years' experience focusing on network and information security in the financial industry (preferred).
  • Hands-on technical experience with firewall configuration management and auditing (RedSeal, FireMon), Next Generation Firewalls (Palo Alto and CISCO), Load-Balancers (F5 and NetScaler), intrusion detection/prevention platforms (SourceFire, Palo Alto), Network detection and Response (Extrahop, Darktrace, Zeek) and Network Access Control (Cisco ISE, ForeScout)
  • Proxy Engineer experience with proven understanding of Proxy technologies
  • Strong knowledge of TCP/IP and other infrastructure such as DNS, Wi-Fi, virtualization, and others.
  • Experience with network sniffers and packet capture tool (tcpdump, wireshark, ngrep) for packet analysis and troubleshooting.
  • Knowledge in routing protocols (BGP, EIGRP, OSPF) and Cloud Services (AWS, GCP or Azure)
  • Development and scripting skills required (Python, Powershell scripting or Shell scripts preferred)
  • Knowledge of technologies such as SIEM platforms is preferred (Qradar, Splunk, ELK)
  • Able to prioritize in a fast moving, high pressure, constantly changing environment; high sense of urgency
  • Ability to communicate and collaborate across teams.
  • At least one security certification (CISSP, GCIA, CISM, etc.)
Salary

$120,000 - $180,000 per year.

  • Information Security Specialist

    7 days ago

    London, Greater London, United Kingdom Iceberg Cyber Security Full time

    Iceberg Cyber Security is seeking an Information Security Specialist to join its security assurance team. The role will focus on achieving information security, accreditation such as NIST, ISO-27001, JSP 440. To be successful in this role the candidate must have a familiarity working with a secure by design approach and experience communicating with senior...

  • Information Security Assurance Specialist

    1 week ago

    London, Greater London, United Kingdom Iceberg Cyber Security Full time

    Iceberg Cyber Security is seeking a highly skilled Information Security Assurance Specialist to join its team. This role will involve securing the security of services to achieve information security accreditation such as NIST, ISO-27001, and JSP 440. The ideal candidate will have a strong analytical background and experience with large and complex data...

  • Information Security Specialist

    4 weeks ago

    London, Greater London, United Kingdom Security Bank & Trust Co. Full time

    Job Summary:We are seeking an experienced Information Security Specialist to join our team at Security Bank & Trust Co. As an ICT Cyber Security Officer, you will play a critical role in ensuring the security and integrity of our technological infrastructure.Key Responsibilities:Install and maintain servers, network switches, and storage systems to support...

  • Information Security Specialist

    3 weeks ago

    London, Greater London, United Kingdom Runtime Group Ltd Full time

    Job Title: Information Security SpecialistJob Summary: Runtime Group Ltd is seeking an experienced Information Security Specialist to provide operational support focused on clearing the backlog of security tasks. The ideal candidate will have experience and be accredited with CRISC (Certified in Risk and Information Systems Control) or CISM (Certified...

  • Information Security Specialist

    3 weeks ago

    London, Greater London, United Kingdom Apply Recruitment Full time £70,000 - £75,000

    Job Title: Information Security SpecialistAbout the Role:We are seeking an experienced Information Security Specialist to join our team at Apply Recruitment. As a key member of our organization, you will be responsible for designing, implementing, and maintaining security systems to protect our SaaS and managed service applications, computer networks,...

  • Information Security Specialist

    4 weeks ago

    London, Greater London, United Kingdom KJ Cargo Services Full time

    Job Title: Information Security SpecialistKJ Cargo Services is a leading logistics provider seeking an experienced Information Security Specialist to join their team.The successful candidate will be responsible for managing security-related service desk calls, supporting information security training and awareness campaigns, and ensuring compliance with...

  • Information Security Specialist

    3 weeks ago

    London, Greater London, United Kingdom Cititec Talent Full time £350

    Job Title: Information Security SpecialistJob Summary: We are seeking an experienced Information Security Specialist to support our regional Information Security and IT Risk functions.Key Responsibilities:* Assist in day-to-day security operations, allowing the Security Manager to drive strategic initiatives.* Conduct thorough security reviews, walkthroughs,...

  • Information Security Specialist

    4 weeks ago

    London, Greater London, United Kingdom Metro Bank Full time

    About the Role:We are seeking an experienced Information Security Specialist to join our team at Metro Bank. As a key member of our security team, you will be responsible for providing expert advice and guidance on information security best practices to ensure the confidentiality, integrity, and availability of our systems and data.Key...

  • Information Security Specialist

    3 weeks ago

    London, Greater London, United Kingdom Howdens Joinery Full time

    Howdens Joinery is seeking an experienced Information Security Specialist to join their Security team. This role offers the opportunity to represent information security, interpret technical design, and apply best practices.The ideal candidate will assist in establishing and monitoring the corporate information security policy, standards, procedures,...

  • Information Security Specialist

    4 weeks ago

    London, Greater London, United Kingdom Barclay Simpson Full time

    Barclay Simpson is seeking an experienced Information Security Specialist to join our team. The successful candidate will be responsible for recommending, developing, implementing, and monitoring enterprise-wide information security policies, procedures, and operational guidelines.Key ResponsibilitiesConduct security assessments to measure the adequacy of...

  • Information Security Specialist

    3 weeks ago

    London, Greater London, United Kingdom CMC Markets Full time

    We are seeking an experienced Information Security Specialist to support our Information Security function at CMC Markets.The role involves:Implementing information security industry standards (ISO27001) and documenting processes, procedures, and policies in compliance with BAIT.Defining and documenting reporting, responsibilities, and processes for...

  • Information Security Specialist

    4 weeks ago

    London, Greater London, United Kingdom CMC Markets Full time

    We are seeking a highly skilled Information Security Specialist to support our team at CMC Markets.The role involves:Developing and implementing information security policies, procedures, and frameworks in compliance with ISO27001 and BAIT standards.Defining and documenting reporting, responsibilities, and processes for Information Security Officers in...

  • Information Security Specialist

    2 weeks ago

    London, Greater London, United Kingdom Metro Bank Full time

    Job Summary: We are seeking a highly skilled Information Security Specialist to join our team at Metro Bank. As a key member of our security team, you will provide support and oversight to change initiatives, ensuring that Information Security risk is managed in accordance with our Risk Management and Information Security policy frameworks. Key...

  • Information Security Specialist

    3 weeks ago

    London, Greater London, United Kingdom Metro Bank Full time

    Job Summary:We are seeking a highly skilled Information Security Specialist to join our team at Metro Bank. As a key member of our Information Security team, you will be responsible for providing Information Security support and oversight to change initiatives, ensuring that Information Security risk is managed in accordance with our Risk Management and...

  • Information Security Specialist

    6 days ago

    London, Greater London, United Kingdom N Consulting Ltd Full time

    Job SummaryN Consulting Ltd is seeking a highly skilled Information Security Specialist to join our team. The successful candidate will be responsible for coordinating and managing the organization's Information Security Management (ISM) processes, ensuring that our IT infrastructure meets all applicable Data Security Standards (DSS) and regulatory...

  • Information Security Specialist

    1 month ago

    London, Greater London, United Kingdom Metro Bank Full time

    Job DescriptionAbout the Role:We are seeking an experienced Information Security Specialist to join our team at Metro Bank. As a key member of our security team, you will be responsible for providing information security support and oversight to change initiatives, ensuring that information security risk is managed in accordance with our risk management and...

  • Information Security Specialist

    1 month ago

    London, Greater London, United Kingdom Metro Bank Full time

    Job DescriptionAbout the Role:We are seeking an experienced Information Security Specialist to join our team at Metro Bank. As a key member of our security team, you will be responsible for providing information security support and oversight to change initiatives, ensuring that information security risk is managed in accordance with our risk management and...

  • Information Security Specialist

    5 days ago

    London, Greater London, United Kingdom Firmdale Hotels Full time

    We are seeking a highly skilled Information Security Specialist to join our team at Firmdale Hotels. As an international award-winning group, we pride ourselves on delivering exceptional luxury experiences to our guests.Salary: £50,000 - £60,000 per annumJob Description:As an Information Security Specialist, you will play a pivotal role in enhancing our...

  • Information Security Specialist

    7 days ago

    London, Greater London, United Kingdom Seasalt Limited Full time

    About the RoleWe are seeking a highly skilled Information Security Specialist to join our team at Seasalt Limited. As a successful omnichannel retailer, we are committed to providing a secure and compliant environment for our customers and employees.The successful candidate will be responsible for delivering holistic Information Security and Risk Management...

  • Senior Information Security Specialist

    3 weeks ago

    London, Greater London, United Kingdom 4Square Recruitment Ltd Full time £70,000 - £80,000

    Senior Information Security Specialist We are seeking an experienced Senior Information Security Specialist to join our client, working across diverse industries such as finance, legal, pharma, and retail. This hybrid, permanent role offers a competitive salary of £70-80k. As a key member of the Information Security team, you'll play a critical role in...