Senior Systems Engineer - Finance

Alarm.com

Tysons, Virginia

Full Time

Posted August 10, 2026

$100k - $152k

Power Generation

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Job Description

Alarm.com is a rapidly expanding technology company delivering innovative cloud and connected solutions to millions of residential and commercial customers.

Key Responsibilities

Own functional design and system configuration across BillingPlatform, ERP systems, and upstream systems
Act as the primary integration coordinator across systems including BillingPlatform, ERP, and other upstream and downstream platforms
Design, develop, support, and validate integrations, including APIs, webhooks, and middleware-based data flows
Define and maintain data mappings across customers, subscriptions, invoices, and payments to ensure consistency and traceability
Support ERP implementation by participating in design workshops, validating configurations, migrating data, and ensuring integration dependencies are addressed
Own change management and release governance, including coordinating deployments, validating changes, and ensuring proper approvals and documentation
Lead production support model, including ticket triage, prioritization, and ensuring SLA adherence
Troubleshoot system, integration, and data issues and drive root cause resolution across systems
Coordinate testing activities, including defining test scenarios, supporting UAT, and enforcing QA discipline across releases
Maintain audit-ready processes, including documentation, traceability, and controlled data corrections
Ensure system changes support SOX and ITGC requirements, with a focus on preventive and system-based controls
Partner with Finance and IT teams to ensure system design aligns with business requirements and operational needs
Support integrations and operational processes across finance, tax, close, compliance, payments, expense management, ecommerce, and reporting platforms.
Other duties as assigned.

Benefits & Perks

Collaborate with outstanding people: We hire only the best. Our standards are high and our employees enjoy working alongside other high achievers.
Make an immediate impact: New employees can expect to be given real responsibility for bringing new technologies to the marketplace. You are empowered to perform as soon as you join the Alarm.com team!
Gain well rounded experience: Alarm.com offers a diverse and dynamic environment where you will get the chance to work directly with executives and develop expertise across multiple areas of the business.
Community and Camaraderie: One of our core values is to 'Keep It Fun,' which to us means fostering a strong sense of community. Our culture is built on collaboration and connection, where we celebrate our successes and believe that a positive, engaging environment is key to doing our best work.
Alarm.com values working together and collaborating in person. Our employees work from the office 4 days a week .
Our total rewards package is designed to support you holistically—in your health, your finances, and your life outside of work. The package includes medical plans with company subsidies, a Health Savings Account (HSA) with a company contribution, and a 401(k) with an employer match. We encourage a healthy work-life balance with paid vacation that increases with tenure, paid holidays, wellness time, and paid maternity and bonding leave. To complete the package, we also provide company-paid disability and life insurance, all within a collaborative and casual work environment.