Senior Software Engineer

Department: Engineering
Location: Remote, London, Greater London, England, United Kingdom
Updated on: September 15, 2022

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About Us

MediaMath’s mission is to help innovative marketers delight their customers and drive real business outcomes. Over 9,500 marketers in 42 countries use our enterprise solution to reach the right user with the right message for the right price, wherever they are.  These are the leading brands and agencies in the world who rely on MediaMath to provide technology, services and leadership to help them continue to transform their marketing practices and compete in a quickly changing industry. Founded in 2007 as a pioneer in “programmatic” advertising, MediaMath has been recognized as a leader in the space in four independent evaluations over the last two years. MediaMath has offices in 16 cities worldwide and is headquartered in New York City.

Our digital advertising platform leverages massive amounts of data using AI and machine learning principles, enabling the quickest and most intelligent online ad space bidding in real time, 24/7. We leverage both public cloud and eight managed data centers around the world to maximize the return on every marketing dollar spent by our customers.

Key Responsibilities

We’re looking for a Senior Security Systems Engineer to manage and monitor MediaMath’s global on-premise and cloud data centers. This role sits within our global infrastructure department, reporting to the VP of Infrastructure and Operations.

You will:

  • Manage and monitor the security of MediaMath’s global on-premise and cloud environments 
  • Play a critical role in managing, maintaining and improving the security of systems, platform, and infrastructure.
  • Ensure that MediaMath’s tools and systems are effectively supporting the controls and compliance obligations that MediaMath has to its customers and investors
  • Work across engineering and compliance teams to establish and enforce secure practices and procedures in the building of environments and deployment of code 
  • Implement, configure, and manage container security tooling  
  • Implement cloud security best practices  
  • Work with other teams to enforce and recommend security controls in new and existing architectures 
  • Perform vulnerability scanning and remediation in conjunction with evolving the global patching efforts
  • Configuration and ongoing security monitoring of SIEM Platform
  • Provisioning and ongoing management of WAF, DDoS, IPS, IDS, FIM, Firewalls and other security elements
  • Management of user access, roles and permissions to critical services
  • System hardening using NIST, CIS, or other guidelines
  • Participate in team on call rotation

You have:

  • 5+ years of experience in similar Systems Security Engineer position
  • Experience maintaining and improving security for large infrastructure (Hybrid infrastructure a strong plus) 
  • Experience implementing AWS Security Tooling and Best Practices 
  • Experience securing containers and Linux based systems 
  • Experience in patch management using automation tooling
  • Experience with Ansible, Chef, Terraform, or other Infrastructure as Code tools 
  • Experience with at least one scripting language (Python preferred) 
  • Experience with Git and code delivery pipelines such as Jenkins 
  • Experience managing IDS, IPS, FIM, AV 
  • Experience managing WAF or Next-Gen Firewalls (desirable)
  • Experience configuring and maintaining VPN 
  • Strong Networking background preferred 
  • Excellent project management and prioritization skills  

 You Are:

  • An excellent communicator, both written and verbal
  • A functioning team player with ability to instill trust and influence others 
  • Experienced or familiar with the AdTech space (strong plus)

Why We Work at MediaMath

We are restless innovators, smart, passionate and kind.  At the heart of our culture are six values that provide a framework for how we approach our work and the world: Teams Win, Scale + Innovation, Obsess Over Learning & Growth, Align then Execute, Do Good Better and Embrace the Journey. These values inform how we energize one another and engage with our clients. They get us amped to come to work. And, let’s face it, so do the free snacks, great benefits, and unlimited vacation. 

MediaMath is committed to equal employment opportunity. It is a fundamental principle at MediaMath not to discriminate against employees or applicants for employment on any legally-recognized basis including, but not limited to: age, race, creed, color, religion, national origin, sexual orientation, sex, disability, predisposing genetic characteristics, genetic information, military or veteran status, marital status, gender identity/transgender status, pregnancy, childbirth or related  medical condition, and other protected characteristic as established by law.