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MFS

Global asset manager of mutual funds

Security Sr. Engineer

Security Engineering & Architecture +1Confirmed live in the last 24 hours
Full-timeBoston, MA, USA

About the Job

Requirements

  • A bachelor’s degree or equivalent experience in a related security or technical field is required.
  • Two to five or more years of technology experience, including at least three years of information security-specific work experience, is required.
  • ISC2 Certified in Cybersecurity (CC) and CompTIA Security+ are required.
  • Demonstrated ability to apply enterprise security program concepts, frameworks, practices, procedures, solutions, and technologies, including incident response, threat management, vulnerability management, compliance, cloud and application security, and identity and access management.
  • Demonstrated skills with administrative, technical, and physical controls for Active Directory, domain controllers, cloud platforms and services (Azure, AWS, SaaS, PaaS, IaaS), Windows and Unix/Linux operating systems, Oracle and SQL Server, database architecture, encryption, endpoint devices, and basic networking.
  • Understanding of risk assessment methodology, including risk review, challenge, acceptance, mitigation strategies, risk appetite, enterprise risk management, and the NIST Cybersecurity Framework.
  • Understanding of technology-related concepts and practices, including incident, problem, and change management and ITIL.
  • Understanding of project management concepts and ability to manage multiple tasks and activities simultaneously, including task identification, interdependencies, prioritization, time management, and delivery of quality outcomes.
  • Understanding of business practices, processes, and procedures in a business process or application area such as transfer agency, trading, research, portfolio management, or distribution.
  • Ability to apply identity and access management concepts, including authentication, authorization, privileged access, Application Identity Management (AIM), access governance, role-based access controls, service and application accounts, and identity lifecycle management.
  • Skills in database security, database access and activity monitoring, sensitive data protection, security logging, alert analysis, reporting, and investigation techniques.
  • Experience supporting governance, risk, compliance, policy management, the Archer control registry, control assessments, issue management, audit evidence, and regulatory or client assurance activities.
  • Experience designing, implementing, or supporting security process automation, scripting, orchestration, integrations, data analysis, dashboarding, and workflow optimization.
  • Understanding of artificial intelligence and machine learning technologies, responsible-use requirements, AI governance, data protection, and security risks and opportunities associated with AI-enabled systems.
  • Experience analyzing and interpreting security telemetry, identity and access activity, database activity, user behavior, control data, and operational metrics to identify trends, anomalies, risks, and improvement opportunities.
  • Must be in the office at least Tuesday, Wednesday, and Thursday.
  • May be required to work nights or weekends to prevent interruption to business operations.

Responsibilities

  • Serve as a subject matter resource in one or more cybersecurity or information security disciplines while maintaining a solid understanding of security programs, practices, controls, technologies, threats, vulnerabilities, risks, and exposures.
  • Influence implementation, integration, and maintenance of enterprise security programs and solutions, including incident response, identity and access management, cloud, application and network security, key and certificate management, vulnerability management, threat detection, and security information and event management.
  • Support assessment, establishment, and monitoring of countermeasures to protect against, detect, or deter unauthorized or suspicious activity.
  • Work with senior security practitioners and technology and business groups to assess, identify, design, and implement security controls, processes, procedures, and solutions within risk tolerance.
  • Support assessment, identification, design, and implementation of approved methods and technologies to automate manual security tasks and improve efficiency and quality.
  • Support and administer enterprise identity, authentication, access governance, privileged access, and Application Identity Management processes, maintaining appropriate access controls throughout the identity lifecycle.
  • Monitor and analyze database access and activity, privileged user activity, and sensitive data access patterns to identify unauthorized, suspicious, or policy-violating behavior.
  • Maintain and support security governance, risk, compliance, policy, and control management processes, including the Archer control registry, control validation, evidence collection, issue tracking, and audit support.
  • Develop and implement security automation, scripting, orchestration, reporting, and workflow improvements to reduce manual effort, improve data quality, and strengthen control effectiveness.
  • Evaluate and apply artificial intelligence and machine learning capabilities in accordance with approved AI policy and governance to enhance security operations, monitoring, analysis, investigation, and operational efficiency, while assessing and helping defend against AI-related risks.
  • Deliver peer-reviewed security risk assessments and due diligence outcomes, analyzing technology, solutions, and processes for technical and business risks and recommending mitigation strategies within risk tolerances.
  • Assist with security investigations according to documented procedures and management directives, maintaining confidentiality in these matters and protecting other information encountered while performing security responsibilities.
  • Advance moderately complex projects with broad goals and agreed outcomes under some supervision.
  • Meet assigned performance and project objectives, including timelines and budget; provide innovative solution suggestions and execute plans.
  • Communicate technical cybersecurity concepts clearly and accurately to the supervisor and nontechnical stakeholders.
  • Collaborate with stakeholders to assess and resolve security-related problems within risk appetite.
  • Continuously develop knowledge of security practices, technologies, and MFS business practices to analyze, recommend, and implement improvements in reliability, scalability, performance, and security.

Desired Qualifications

  • CISSP is preferred; CISM and CRISC are optional.
  • Five or more years of technology experience, in addition to the required three or more years of information security-specific experience.
  • Previous experience as a security engineer or as an engineer in another technology discipline with security responsibilities.
  • ISSEP and SSCP are optional; GIAC certification is listed as required in the preferred qualifications.
  • Strong analytical, problem-solving, writing, and organizational skills, with the ability to adapt to changing priorities in a fast-paced environment.
  • Ability to build relationships and communicate with team members and management, and to deliver effective presentations.
  • Strong interpersonal, communication, and negotiation skills.
  • Financial skills and strategic and tactical planning ability.
  • Ability to manage projects efficiently and meet project deadlines.
  • Ability to multitask and shift priorities when necessary.

About the Company

MFS

Global asset manager of mutual funds

MFS Investment Management is a global asset manager that runs mutual funds and active ETFs for individuals, financial advisors, and institutions. It manages money with an active investment approach, meaning portfolio managers pick securities they believe will outperform over time, and then structure these ideas into mutual funds and active ETFs. The company combines a long history (dating back to 1924 with the creation of the first mutual fund) and a global footprint under Sun Life Financial to offer a diverse set of investment products. Its difference lies in an established track record, collaborative active management, and a broad client base across regions, with about $619.6 billion in assets under management as of May 2025. The goal is to generate long-term value for clients by actively managing portfolios and seeking performance across markets.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Boston, MA
Founded
1924

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