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Supports investment securities accounting within Financial Controllership. Responsibilities include reconciling investment data and general ledger balances, reviewing journal entries, preparing financial reports, analyzing investment valuations and earnings, supporting close processes, audits, regulatory requests, accounting guidance implementation, and process improvements. The role partners with Investment Management and Finance teams and requires investment accounting experience, U.S. GAAP or STAT knowledge, and strong analytical skills.

Own and mature the organization’s DAST program by configuring tools, running authenticated tests against web applications and APIs, integrating testing into CI/CD pipelines, and validating vulnerabilities. The role also performs manual security assessments, threat modeling, code review, and SAST/SCA oversight; guides remediation; supports secure architecture, incident response, compliance, developer education, and executive risk reporting.

Participates in MassMutual’s rotational Actuarial Leadership Development Program, supporting actuarial projects across business lines and functions. The role includes mentorship, leadership development, networking with senior actuaries, industry seminars, and corporate learning opportunities. Candidates will apply quantitative and analytical skills, use actuarial modeling platforms, manage projects, and pursue actuarial fellowship while contributing to company initiatives.

Designs and leads end-to-end business process transformations across Operations, Technology, Risk, Compliance, Legal, and customer experience teams. Responsibilities include current- and future-state process design, Lean analysis, requirements definition, benefit realization, process performance management, automation and AI use-case development, and continuous improvement. The role also establishes process engineering methods, standards, governance, and reusable patterns while influencing senior stakeholders and cross-functional teams without direct authority.

Leads enterprise-wide actuarial valuation reporting, including quarterly and year-end results, reserve analysis, disclosures, governance, controls, and regulatory submissions. Owns annual asset adequacy and cash flow testing, coordinates valuation processes across business lines, and translates complex results into insights for senior leadership. Establishes regulatory monitoring and implementation frameworks while driving improvements in documentation, modeling, data quality, controls, and reporting discipline.

Manage AI and data science projects from planning through implementation, coordinating technical and non-technical teams, dependencies, Agile ceremonies, requirements, budgets, timelines, scope, and stakeholder expectations. Translate AI capabilities into actionable plans, navigate ambiguity, and drive accountability across multiple teams and priorities.

Develop liquidity forecasting and stress-testing models, improve automation and scenario analysis, assess contingency funding needs, and create liquidity stress playbooks. Evaluate internal liquidity measures against rating agency and regulatory views, conduct peer analysis, and deliver insights to senior leadership. Collaborate with Treasury, Investment Management, Actuarial, Risk Management, FP&A, and Controllership teams.

Develop and mature an enterprise insider threat program by identifying critical assets, mapping identities and access, analyzing behavioral and technical signals, supporting investigations, and improving detection capabilities. The consultant partners with cybersecurity, HR, Legal, Privacy, and business stakeholders to assess insider risk, define protection requirements, tune security tooling, develop monitoring strategies, and produce defensible analysis and executive reporting.

Leads complex organizational change initiatives across Operations, developing change strategies, communications, engagement plans, leadership coaching, training toolkits, adoption metrics, and sustainment programs. Partners with senior leaders and cross-functional teams to improve readiness, manage resistance, strengthen change capabilities, and deliver measurable business outcomes. Requires structured change methodology expertise, certification, and experience coaching leaders through enterprise transformation.

Price and underwrite U.S. pension risk transfer and U.K. longevity reinsurance opportunities. Analyze risks, competitive data, assumptions, and pricing models; support proposals, product development, contract reviews, sensitivity testing, and approvals. The actuary will collaborate with pricing, product, investments, valuation, corporate, and business development teams while maintaining relationships with consultants and advisors.