Security Sr. Engineer
$88k - $126kMFS Investment Management
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 ROLEA 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 DOSubject 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 FORBachelor’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 optionalProfessional Knowledge and ExperienceSolid demonstratedability 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 demonstratedskill 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 networkingFirm 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 FrameworkFirm demonstrated understanding of basic technology-related concepts, frameworks and practices (e.g., Incident, Problem and Change Management, ITIL)Firm demonstratedunderstanding of project management concepts and able to manage multiple tasks and activities simultaneously (e.g., task identification, interdependencies, prioritization, time management, delivering quality outcomes)Demonstratedunderstanding 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 client assurance activities.Experience designing, implementing, or supporting security process automation, scripting, orchestration, integrations, data analysis, dashboarding, and workflow optimization.Demonstrated understanding of artificial intelligence and machine learning technologies, responsible use requirements, AI governance, data protection considerations, and emerging 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 opportunities for improvement.Core Competencies (demonstrated) Active ListeningCritical ThinkingProblem solvingAttention to detailCollaboration and teamworkEffective communicationTime ManagementTaking initiativeConflict resolutionCoaching MindsetTactical MindsetOtherMust be in office at a minimum during the 3 core days (Tuesday, Wednesday and Thursday)May be required to work at off-hours such as nights and weekends to prevent interruption to business operations.PREFERRED SKILLS, QUALIFICATIONS AND EXPERIENCE5+ year of technology experience independent of the 3+ years of Information Security-specific work experienceMay have held previous positions, such as:Security engineerEngineer within a technology discipline where some security aspects were within roleProfessional designations available that certify an individual’s potential ability to apply knowledge and execute at this level:CISSP (Optional but required once tenure qualification met for certification. Firm will sponsor.)ISSEP (optional)SSCP (optional)GIAC (required)Core Competency considerations:Strong analytical, problem solving, writing and organizational skills; Adapts swiftly to changing priorities, showing flexibility and resilience in a fast-paced work environment.Demonstrated ability to interact, build relationships, and communicate well with members of team and management; makes and delivers effective presentations.Strong interpersonal, communication, and negotiation skills.Demonstrates solid financial skills, strategic and tactical planning.Proven ability to manage projects efficiently and effectively and to meet project deadlinesAbility to multitask and shift priorities when necessary.REQUIRED LICENSES AND CERTIFICATIONSISC2 Certified in Cybersecurity (CC) (required)CompTIA Security+ (required) Base Salary Range: $88,000.00 - $126,000.00 This position is eligible for competitive incentive bonus. At MFS, we believe in fair and transparent compensation. For that reason, we’re including the salary range for this position. This range reflects our good-faith expectation for what we’ll pay depending on the candidate’s experience, training and education. In addition to the salary, we also offer significant and competitive incentive compensation based on both individual and company performance. Other components of our Total Rewards Package include:MFS contributes an amount equal to 15% of your base salary to your retirement account that is separate from the company -sponsored 401(k) Education Assistance: MFS contributes $100 monthly up to $10,000 lifetime maximum directly to loan providerEducation Assistance: Tuition reimbursement up to $8,000 annually Education Assistance: Access to discounted tutors and college coachesGenerous time off and fully paid leaves including 20-weeks for maternity, 12-weeks for parental and caregiver leavesChoice of medical and dental plans and an and an employer contribution into the Health Savings AccountTax deferred commuter benefits & flexible spending accounts (medical & dependent care)Wellness Programs: Robust wellness webinars, employee assistance program with a focus on mental health, subsidized fitness benefit via Wellhub (formerly Gympass), where you can workout at gyms, studios and boutique fitness locations near you, join virtual personal training sessions and access a wide variety of well-being appsOur compensation philosophy is to pay competitively for talent while ensuring equity across employees performing comparable work. We are committed to transparency – if you have questions about how we arrived at this range or what additional benefits and bonus opportunities come with the role, we’ll be happy to discuss them#LI-HYBRIDAt MFS, we are dedicated to building a diverse, inclusive and authentic workplace. If you are excited about this role but your past experience doesn't align perfectly, we encourage you to apply - you might be just the right candidate for this role or others.MFS is a hybrid work environment (remote/onsite) unless otherwise stated in the job posting. If any applicant is unable to complete an application or respond to a job opening because of a disability, please contact MFS at View phone number on us.fitly.work or email View email address on us.fitly.work for assistance. MFS is an Equal Opportunity Employer and it is our policy to not discriminate against any employee or applicant for employment because of race, color, religion, sex, national origin, age, marital status, sexual orientation, gender identity, genetic information, disability, veteran status, or any other status protected by federal, state or local laws. Employees and applicants of MFS will not be subject to harassment on the basis of their status. Additionally, retaliation, including intimidation, threats, or coercion, because an employee or applicant has objected to discrimination, engaged or may engage in filing a complaint, assisted in a review, investigation, or hearing or have otherwise sought to obtain their legal rights under any Federal, State, or local EEO law is prohibited. Please see the Know Your Rights: Workplace Discrimination is Illegal document, linked for your reference.SummaryLocation: BostonType: Full time
$121k - $226k
...operational excellence and automation with a human touch, we’d love to meet you. As we continue to grow, we’re looking for a Sr. AI Security Engineer. Hi Marley is building an AI-native operating model: personal agents, team agents, MCP connectors, and AI deeply...SeniorWork at officeFlexible hours2 days per week3 days per week$88k - $126k
...people and institutions who rely on us to help them build more secure and prosperous futures. THE ROLEA technical security... ...current technologies, threats, vulnerabilities and exposures.The Sr. Security Engineer is an active participant and contributor multiple security-related...SeniorFull timeWork experience placementWork at officeLocal areaRemote workFlexible hoursShift workNight shiftWeekend work$130.8k - $209.4k
...offers the opportunity to shape how Moderna turns high-volume security data into reliable, model-ready products that support risk modeling... ..., and platforms. We are seeking a Senior Security Data Engineer, Vulnerability Risk Management to own and scale the data products...SeniorPermanent employmentFull timeContract workRemote workWork from homeWorldwideShift work$178.4k - $226.7k
The Senior Security Engineer is a senior individual contributor responsible for independently driving security initiatives across multiple services and teams. This role requires deep technical expertise in application security, threat modeling, and secure system design,...SeniorInternshipFlexible hours- ...Snyk is seeking a Senior Product Security Engineer (Platform) to strengthen cloud security across GCP and AWS. You will pair infrastructure expertise with AI coding agents to translate threat models into Terraform, Kubernetes, and pipeline fixes, collaborating with platform...Senior
$141.6k - $212.4k
...at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny.Klaviyo is looking for a Senior Security Engineer to add to our growing Detection and Response (D&R) Team. This is a hands-on technical role that involves building and maintaining...Senior$117.6k - $176.4k
As a Senior Security Engineer at EnergySage, you will play a pivotal role in fortifying our application security through both hands-on technical work and strategic initiatives. What You'll Do:Hands-On Security Enhancements:Implement and refine security measures for our...SeniorFull timeTemporary workFlexible hours$110k - $315k
Job OverviewWe are seeking a hands-on Network Security Engineer with deep experience in NexGen firewalls such as Palo Alto Networks, Checkpoint and Fortinet technologies to help operate, secure, and continuously improve Arrowstreet’s network security environment. This role...SeniorFull timeLocal areaRemote work$176k - $196k
...to-end platform that empowers residential real estate agents to deliver exceptional service to seller and buyer clients.Senior Security Engineer, Cloud SecuritySecurity @ CompassWe are hands-on security engineers helping to build secure, resilient, and scalable web apps,...SeniorMinimum wageFlexible hours$141.6k - $212.4k
...at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny.Klaviyo is looking for a Senior Security Engineer to add to our growing Detection & Response Team. This is an engineering role that spans the full detection and response lifecycle...Senior$125k - $205k
...performance so campaigns don’t just look good—they deliver results. Learn more at later.com.Senior Security EngineerAbout this position:We're looking for a Senior Security Engineer to strengthen Later's company-wide security posture through hands-on engineering, thoughtful...SeniorPermanent employmentLocal areaRemote work$192k - $240k
Senior Security Engineer, Vulnerability ManagementHere at Datadog, we think about vulnerability management a little differently. We embrace open source software, recognize our role in the software supply chain, and see attackers weaponizing vulnerabilities faster than ever...SeniorWork at office$149k - $235k
...spanning AWS, GCP, and self-managed Kubernetes, backed by self-managed data stores such as MongoDB. We're looking for a Senior Cloud Security Engineer II to join our Security Engineering function as a senior individual contributor and technical leader for cloud security.This...SeniorWork at officeLocal area$170k - $200k
...Remote employees considered) Contract Full-time, Hybrid / Flexible – 35‑hour week Salary $175,000 base + 15% bonus Title Senior Security Engineer (US) Overview We are seeking a hands‑on, senior security engineer to proactively strengthen our security posture across cloud‑...SeniorFull timeContract workWork at officeRemote workFlexible hours$120k - $202.5k
Who we are looking forWe are looking for a Senior Staff SaaS Security Engineer reporting directly to a Head of Defensive Engineering organization. You will lead the deployment, integration, and operationalization of SaaS security platforms and controls, driving visibility...SeniorFull timeTemporary workFlexible hours$104.3k - $193.7k
...and offer an inclusive and collaborative culture where your voice is valued. We are seeking an experienced Senior Application Security Engineer to join our team in the corporate travel industry. This remote position requires a unique blend of application development...SeniorFull timeImmediate startRemote workFlexible hours- ...Enterprise Technologies Inc. is a recognized provider of professional IT Consulting services in the US. We are actively seeking Senior Security Engineer for one of our client, Please share your resume with current location & full contact info Role:Senior Security Engineer...Senior
$140k - $195k
...career. Reporting to the Head of Vulnerability Management within the Cybersecurity team, we are seeking a Senior Vulnerability & Security Engineer to lead the advancement of the organization's vulnerability management and security configuration programs. This is a...SeniorFull timeLocal areaImmediate start$150k - $200k
DescriptionKforce's is partnering with a highly respected global investment organization in Boston, MA that is seeking a hands-on Senior Security Engineer to join a small, high-impact engineering team focused on building and deploying enterprise security solutions across cloud,...Senior- ...bridges creativity and performance so campaigns don’t just look good—they deliver results. Learn more at later. com . Senior Security Engineer About this position: We're looking for a Senior Security Engineer to strengthen Later's company-wide security posture through...SeniorFull time
$82.3k - $220k
...solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our... ...information about Draper, visit .Job Description Summary:The Secure Solutions Group within the System’s Engineering Directorate is...SeniorFull timeLocal area- Senior Security Engineer Location: Boston, MA Type: Hybrid 3 days onsite required Contract: 6+ months with extensions Roles and Responsibilities: 5+ years of experience across security engineering, software engineering, or data engineering Strong programming skills in languages...SeniorContract work
$192k - $230k
Snyk is the leader in secure AI software development, helping millions of developers develop fast and stay secure as AI transforms... ...SummarySnyk's Product Security team works consultatively with the engineering teams that build and run our cloud platform: we identify the...SeniorFull timeWork at officeWork from homeFlexible hoursEarly shift- Job Title: Senior Security Engineer Location: Boston Client : Car Guru Need senior resource Check with these questions when sourcing candidate: How do you test Detection-as-Code before deploying detections to production? What is detection-as-code mean to you, and how...Senior
- Senior Security Engineering Consultant You will play a crucial role in ensuring the security and integrity of our organization's information security systems. You will work collaboratively with the Information Security teams, Helpdesk and business departments to ensure...SeniorWork experience placement
$112k - $130k
Senior Security EngineerRemote - United StatesJR013945 At Ensono, our Purpose is to be a relentless ally, disrupting the status quo and... ..., PASSION Role Summary The Senior Information Security Engineer is responsible for designing, implementing, and maintaining enterprise...SeniorFull timeTemporary workRemote workWork from homeFlexible hours$120k - $140k
...Suitability/Public Trust Fully remote Information Technology Overview GovCIO is seeking a highly experienced Senior Network & Security Engineer to lead the design, operation, troubleshooting, and continuous improvement of enterprise network-security infrastructure. This...SeniorFull timeRemote workFlexible hours- Boston, MAHybridFull Time$175k - $200kJob DescriptionA respected global investment management firm is seeking a Senior Cloud Security Engineer to join its technology risk and cybersecurity organization. The firm has a long-standing reputation for active investment management...SeniorFull timeWorldwide
$148.5k - $237.6k
...change. Constantly grow as you work hard for a mission that matters at a company where you matter.Your Impact As a Senior Security Operations Engineer II, you will play a key role in building secure, reliable, and developer-friendly infrastructure that enables teams to...SeniorWork experience placementWork at officeRemote work$159.3k - $202.4k
The Corporate Services Security (CPSS) Finance and Communication Security (FCS) Team is responsible for securing the applications, infrastructure... ...make your own life easier and share that benefit with all our engineers globally.Contribute to recruiting activities, mentoring and...Flexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Security Sr. Engineer. Be the first to apply!
- cloud security engineer Boston, MA
- network security engineer Boston, MA
- security software engineer Boston, MA
- security engineer Boston, MA
- IT security engineer Boston, MA
- security engineering manager Boston, MA
- aws cloud security engineer Boston, MA
- senior security operations engineer Boston, MA
- senior application security engineer Boston, MA
- application security engineer Boston, MA


