Security Engineer

Flexcompute Inc.
Watertown, MA

Flexcompute is an early-stage technology startup that develops ultra-fast simulation technology to help companies to design and optimize technology products. Our award-winning products are used to design airplanes, wind turbines, quantum computing chips, VR/AR headsets, data centers, and smartphones. Our team consists of world-renowned experts in scientific computing, and we have a global team working remotely from Europe, Asia, North and South America.

At Flexcompute, we value innovation, excellence, and collaboration. Our culture is one of openness, where all ideas are welcome, and everyone’s voice is heard. We believe that the best solutions are created through collaboration, and we encourage our team members to work together to solve complex problems. We also believe in supporting our team members in achieving their goals and providing opportunities for growth.

We are seeking a hands-on engineer to implement security controls across our AWS and on-premises high-performance computing environment. This is a crucial role in supporting the company’s growth into regulated industries.

What You’ll Do

  • Implement and maintain AWS security controls , including IAM, encryption, backups, logging, monitoring, and alerting
  • Build and integrate technical security controls into our products (e.g., SSO) and internal administration platforms
  • Securely orchestrate customer jobs and data across cloud and HPC environments
  • Deploy and manage SAST, DAST, and SCA tooling; collaborate with developers to triage and remediate findings
  • Fix and validate remediation of penetration test findings
  • Harden and secure on-premises HPC infrastructure
  • Remediate vulnerabilities and ensure servers, images, and dependencies remain free of known CVEs
  • Maintain and improve compliance tooling integrations , identify gaps, and drive remediation efforts

Requirements

Strong hands-on engineering experience in at least one of:

  • Software engineering
  • DevOps / Infrastructure engineering
  • Security engineering

Experience securing cloud environments , ideally AWS

Familiarity with infrastructure-as-code (e.g., Terraform, CloudFormation, or similar)

Experience deploying or working with CI/CD pipelines

Working knowledge of application and infrastructure security fundamentals

Preferred:

  • Experience with NIST 800-171 and/or NIST 800-53
  • Experience with compliance automation platforms
  • Hands-on experience with SAST, DAST, and SCA tools
  • Experience securing or operating on-premises infrastructure or HPC systems
  • Experience working in or supporting regulated environments
  • Familiarity with vulnerability management, penetration testing workflows, and secure SDLC practices

Benefits

  • Competitive compensation with equity of a fast-growing startup.
  • Medical, dental, and vision health insurance.
  • 401(k) Contribution.
  • Gym allowance.
  • Friendly, thoughtful, and intelligent coworkers.
Posted 2026-01-31

Recommended Jobs

Accounting & AP Specialist

LG Energy Solution
Massachusetts

Accounting/AP Specialist – Finance Company Overview LG Energy Solution Vertech, Inc. (LGES Vertech) is a full-service energy storage system supplier and integrator. Using our core strengt…

View Details
Posted 2026-01-16

Senior Residential Property Accountant

ProPivotal Staffing
Braintree, MA

Senior Residential Property Accountant We're seeking an experienced Senior Residential Property Accountant to join our team, playing a vital role in ensuring the financial success of our propert…

View Details
Posted 2026-01-20

Executive Assistant

Bthr Solutions
Boston, MA

Job Description Our client, a large and influential employer in Boston, is looking to hire an Executive Assistant with strong experience and professional polish to support a C-Suite level office …

View Details
Posted 2025-04-29

Nurse Practitioner/Physician Assistant

Boston Health Care for the Homeless Program
Boston, MA

Who We Are: Since 1985, BHCHP’s mission has been to ensure unconditionally equitable and dignified access to the highest quality health care for all individuals and families experiencing homelessn…

View Details
Posted 2026-01-02

26 Ft Box Truck Owner-Operators (Exclusive Contract)

Acies Transport LLC
Boston, MA

Exclusive 6-Month Contract with Acies Transport (Work Under Our MC) Looking for stability, great rates, and a reliable partner in trucking? At Acies Transport, we ensure that our Owner-Operator…

View Details
Posted 2026-01-15

Senior Project Manager

Cramer
Norwood, MA

You. As a Cramer Health Senior Project Manager, you'll be an expert in delivery planning and passionate about creating impactful brand assets and campaigns specifically for healthcare clients. You…

View Details
Posted 2026-01-14

RN/LPN Prior Authorization Nurse

Caring Hearts Homecare
Wilmington, MA

About the Job: Prior Authorization Nurse Home health. About the Job: Caring Hearts Homecare is looking to hire a part-time nurse (LPN/RN) as a Prior Authorization Specialist, someone who is se…

View Details
Posted 2026-01-13

IP Litigation Paralegal

Boston, MA

Company Overview: Our client has 80+ years of experience as an award-winning litigation law firm serving business leaders in life sciences, private equity, energy, and technology industries.   …

View Details
Posted 2026-01-06

Event and Retail Specialist

Renuity
Andover, MA

Event and Retail Specialist Competitive Pay with Uncapped Commission & Performance Incentives Greater Boston Area Rite Window – a Renuity Company Rite Window is part of the Renuity …

View Details
Posted 2026-01-28