Aon · 1 day ago
Engineering Technology Manager, Trust Group
Chicago, IL
Full-time
Hybrid
Senior Level
$130K/yr - $150K/yr
7+ years expAon is in the business of better decisions, aiming to protect and enrich lives globally. The Engineering Technology Manager will lead a team of engineers and vendors, focusing on technology services, managing legacy systems, and ensuring smooth transitions to modern platforms while driving continuous improvement in testing and security.
ConsultingProfessional ServicesRisk Management
Responsibilities
Own a transition roadmap: sequence migrations, define coexistence, cutover/rollback, and decommission
Lead fit/gap of legacy capabilities to target platforms; document interface contracts and handoffs
Enforce versioning and contract testing with consuming and owning teams to protect compatibility
Manage data moves: mapping, backfills, reconciliation, retention/archival, legal holds
Bake NFRs into DoD: p95/p99 latency, availability, throughput; track adoption and DORA
Define delivery governance: working agreements, stage gates, CAB material, change calendar discipline
Maintain ADRs and migration guides; publish a clear decommission checklist (traffic cut, DNS, credentials, archives, CMDB)
Translate outcomes to a quarterly plan: scope, estimates, sequencing, and dependency management
Align on objectives and key results/key performance indicators with Product and platform owners, keep execution tied to measurable results
Qualification
Required
7+ years in software engineering; 2+ years managing delivery in a matrixed, vendor-heavy environment
Strong in .NET 8 services and one modern web stack (React/TypeScript preferred)
Legacy familiarity: COTS operations, Windows/IIS, batch jobs, file transfers (SFTP/EDI), schedulers; awareness of RPG/COBOL/iSeries flows and data files
Azure: AKS/containers, Azure SQL, Cosmos/Storage, App Gateway/Front Door, Key Vault; App Insights for APM
CI/CD in Azure DevOps (YAML) with test gates, SAST/DAST, artifact promotion, approvals as code
Testing depth: unit/integration, UI/E2E, contract and performance testing
Facilitation strength: influence without authority, conflict resolution, decision framing, and concise executive communication
Project delivery and technical oversight-follow SDLC for application enhancements/projects ensuring code quality architectural consistency using best practices
Deep understanding of agile principles and scrum methodology
Proven use of RACI/RAID, dependency boards, change control, and cross-team cutovers
Observability: logs, metrics, traces, SLOs/error budgets, burn-rate alerts; proven incident leadership
Security: OAuth/OIDC, least-privilege, dependency scanning, secrets management, threat modeling
Data/integration: relational modeling, indexing, query plans, async messaging, retries/timeouts/circuit breakers
Responsible for following the standards for internal and external compliance of products and services to licensing, security, and audit framework
Bachelor's degree in a technical field or equivalent experience
Preferred
IaC ( Bicep/Terraform ), policy as code, and cost monitoring
Experience sunsetting monolith modules with strangler patterns and coexistence plans
Accessibility awareness (WCAG 2.1 AA) for any web surfaces we continue to operate
Exposure to portfolio practices (objectives and key results, quarterly planning, benefits tracking, TCO/“Bill of IT”)
Experience working in large scale global corporate environments
Benefits
A 401(k) savings plan with employer contributions
An employee stock purchase plan
Consideration for long-term incentive awards at Aon’s discretion
Medical, dental and vision insurance
Various types of leaves of absence
Paid time off, including 12 paid holidays throughout the calendar year
15 days of paid vacation per year
Paid sick leave as provided under state and local paid sick leave laws
Short-term disability and optional long-term disability
Health savings account
Health care and dependent care reimbursement accounts
Employee and dependent life insurance and supplemental life and AD&D insurance
Optional personal insurance policies
Adoption assistance
Tuition assistance
Commuter benefits
An employee assistance program that includes free counseling sessions
Company
Aon
Aon is a global provider of risk management, insurance and reinsurance brokerage, human resources solutions, and outsourcing services.
10001+ employees
H1B Sponsorship
Aon has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (9)
2024 (19)
2023 (13)
2022 (1)
2021 (21)
2020 (6)
Funding
Current Stage
Public CompanyTotal Funding
$1.94BKey Investors
Citibank NABerkshire Hathaway
2023-10-24Post Ipo Debt· $1B
2021-05-17Post Ipo Equity· $942.6M
1987-01-01IPO
Leadership Team
Alejandro Galizia
CEO Latin America, AON
Andy Marcell
CEO Global Solutions
Recent News
Yahoo Finance
2026-01-05
Life Insurance International
2026-01-05
Company data provided by crunchbase