Security Sr. Engineer

Senior
CompanyMFS Fund Distributors
LocationBoston
CategorySecurity
SenioritySenior
Workplace-
Posted2026-09-22
Estimated salary$11K - $18K (a market estimate, not the employer's figure)
Viaworkday

Description

At MFS, you will find a culture that supports you in doing what you do best. Our employees work together to reach better outcomes, favoring the strongest idea over the strongest individual. We put people first and demonstrate care and compassion for our community and each other. Because what we do matters – to us as valued professionals and to the millions of people and institutions who rely on us to help them build more secure and prosperous futures.

THE ROLE

A technical security resource responsible for implementing, and maintaining security measures to protect personnel, property, and information assets. This role combines demonstrated abilities in various information security disciplines across multiple security domains with solid understanding of security technologies and platforms.

The role also requires a developed understanding of modern technology, with a solid understanding of related IT disciplines and how they interoperate.

Some characteristics include troubleshooting efforts of multiple security technologies and controls, developing control design(s), supporting monitoring efforts, maintaining a solid understanding of the field, its practices and controls, and its related technologies, and staying current of current technologies, threats, vulnerabilities and exposures.

The Sr. Security Engineer is an active participant and contributor multiple security-related activities and may participate one or more program(s), project(s), scope of work, or processes that drive results.

This role requires some oversight and guidance.

WHAT YOU WILL DO

  • Subject matter resource in one or more disciplines in the field of Cyber/Information Security, while maintaining a solid understanding of the field, its programs, practices and controls, and its related technologies, threats, vulnerabilities, risks and exposures.
  • Influences the implementation, integration and maintenance of enterprise-class security programs and solutions with quality outcomes, such as incident response, identity and access management, cloud, application and network security, key and certificate management, vulnerability management, threat detection, security information and event management and able to quickly learn and adapt solutions as introduced to the security technology portfolio.
  • Support efforts for the assessment, establishment and monitor countermeasures that protect, detect and/or deter when an unauthorized and/or suspicious activity.
  • Works closely with senior security practitioners and technology and business groups to assess, identify, design and implement security controls, processes, procedures and solutions within risk tolerance.
  • Supporting the assessment, identification, design, and implementation of approved methods and technologies to automate manual security-related tasks, improving efficiency and quality wherever practicable and appropriate.
  • Supports and administers enterprise identity, authentication, access governance, privileged access, and Application Identity Management (AIM) processes, helping ensure appropriate access controls are maintained throughout the identity lifecycle .
  • Monitors and analyzes database access and activity, privileged user activity, and sensitive data access patterns to identify unauthorized, suspicious, or policy-violating behavior.
  • Maintains and supports security governance, risk, compliance, policy, and control management processes, including the Archer control registry, control validation, evidence collection, issue tracking, and audit support.
  • Develops and implements security automation, scripting, orchestration, reporting, and workflow improvements that reduce manual effort, improve data quality, and strengthen control effectiveness.
  • Evaluates and applies 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.
  • Delivers peer-reviewed security risk assessment and due diligence outcomes to methodically analyze technology, solutions and processes, identifying risks from both a technical and business perspective, and recommending strategies to mitigate within risk tolerances.
  • Assists with security investigations according to documented procedures and management’s directives.  Maintains confidentiality in these matters and works to ensure the confidentiality of other information which is encountered during the discharge of security responsibilities.
  • Advances projects of moderate complexity, having broad goals and agreed upon outcomes, under some supervision.
  • Accountable for meeting assigned performance and project objectives, including timelines and budget, provides innovative suggestions for solutions and executes plans.
  • Effectively communicates to supervisor, often technical, cyber security concepts clearly and accurately through non-technical means, to ensure that all stakeholders are suitably informed.
  • Collaborates with key stakeholders to assess and resolve security-related problems within risk appetite.
  • Continuously learns, grows and adapts knowledge of security practices, technologies and MFS business practices with the intent to analyze, recommend and implement improvements for the reliability, scalability, performance, and security as appropriate.

WHAT WE ARE LOOKING FOR

  • Bachelor’s degree or equivalent experience in a related security, technical field.
  • 2-5+ years of technology experience with 3+ years of Information Security-specific work experience is required.
  • ISC2 Certified in Cybersecurity (CC)
  • CompTIA Security+
  • CISSP preferred, with CISM, CRISC optional

Professional Knowledge and Experience

  • Solid demonstrated ability and application of core concepts, frameworks, practices and procedures of enterprise-class security program, solutions and technologies, such as incident response, threat management vulnerability, compliance, cloud and application security and identity and access, etc.
  • Solid demonstrated skill and/or application of modern technologies and associated administrative, technical, and physical controls for Active Directory, Domain Controllers, Cloud (Azure, AWS, SaaS, PaaS, IaaS), Window and Unix/Linux OS, Oracle and SQL server, Database architecture, encryption, end-point devices, and basic networking
  • Firm demonstrated understanding of basic risk assessment methodology concepts, such as risk review, challenge, acceptance, mitigation strategies, and risk appetite associated with Enterprise Risk Management, NIST Cyber Security Framework
  • Firm demonstrated understanding of basic technology-related concepts, frameworks and practices (e.g., Incident, Problem and Change Management, ITIL)
  • Firm demonstrated understanding of project management concepts and able to manage multiple tasks and activities simultaneously (e.g., task identification, interdependencies, prioritization, time management, delivering quality outcomes)
  • Demonstrated understanding of business practices, processes and procedures of a particular business process and/or application (e.g., transfer agency, trading, research, portfolio management, distribution, etc.)
  • Solid demonstrated ability and application of 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.
  • Solid demonstrated skill and/or application of database security concepts, 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 clie