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Urgent! Senior Cloud Platform Security Engineer Job Opening In Arlington – Now Hiring CoStar Group

Senior Cloud Platform Security Engineer



Job description

Responsibilities

Features (responsibilities and goals) of our product platform security suite: (AKA - what you will be building and evolving along a rockstar team that learns from and pushes each other to do great things!)

  • Preventive Security: Build real-time security feedback loops (IDE & CI/CD), gate environment builds, manage WAF/Bot controls.

    Cloud IAM security and automation at large scale.
  • Cloud & Container Hardening: Enforce cloud security posture (AWS, GCP, Azure), secure Kubernetes runtime, manage federated IAM at scale.
  • Threat Detection & Response: Enable incident response teams to hunt for threats, build run-time monitoring on cloud-native workloads, incident response escalation paths.
  • Security Automation: Integrate automated scanning tools into CI/CD pipelines, implement IaC solutions, and drive automated remediation processes
  • Mentorship & Collaboration: Work closely with product dev teams to provide feedback on secure coding practices, proactively guide them on risk remediation.
  • Basic Qualifications

  • Bachelor’s Degree required from an accredited, not for profit university or college (preferably in Computer Science, Cybersecurity or a related field)
  • A track record of commitment to prior employers
  • 4+ years of hands-on security engineering experience in one or more of the following domains:Securing cloud-native environments (AWS preferred)Kubernetes platform hardening or monitoringCI/CD pipelines, containerized application deployments, and IACCDN Security
  • Demonstrated ability to author scripts or IAC from scratch in either Python, PowerShell, Ansible, CloudFormation, Terraform, or similar language
  • Experience working in a software development environment with a mature CI/CD
  • Passion for solving complex challenges, innovating, and engaging in your work
  • Preferred Qualifications and Skills

  • Strong communication skills with both software development and software leadership audiences
  • Experience with tools like AWS GuardDuty, Security Hub, EKS, OPA/Gatekeeper, Falco, Wiz, Datadog, Prisma Cloud, Aqua, Snyk, or similar
  • Hands-on experience with CDN and WAF security solutions, especially Akamai (preferred), or comparable platforms such as Cloudflare, AWS (CloudFront + WAF), and similar providers.
  • Knowledge of infrastructure operations across databases, network, and system administration
  • Ability to communicate with different levels of leadership conveying risk and driving urgency for risk remediation.
  • Familiarity with zero trust principles and cloud-native access controls (e.g. IAM roles, service meshes.).
  • Ability to mentor and train team members to prioritize security efforts effectively.
  • A self-starter who can advance the application security program and follow-through ideas to completion.
  • Hands-on experience implementing security tools into CI/CD pipelines.
  • Experience testing serverless cloud deployments
  • What’s in it for You

    When you join CoStar Group, you’ll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.

    We offer you generous compensation and performance-based incentives.

    CoStar Group also invests in your professional and academic growth with internal training, and tuition reimbursement.

    Our benefits package includes (but is not limited to):

  • Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
  • Life, legal, and supplementary insurance
  • Virtual and in person mental health counseling services for individuals and family
  • Commuter and parking benefits
  • 401(K) retirement plan with matching contributions
  • Employee stock purchase plan
  • Paid time off
  • Tuition reimbursement
  • On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes
  • Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups
  • Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks

  • Required Skill Profession

    Computer Occupations



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