Senior SRE Engineer (Windows)

Sofia, Bulgaria


We are DraftKings. We’re inspired by our shared passion for developing creative solutions to complex challenges and empowering the people around us to do their best work. We are industry leaders in the digital entertainment and technology space propelled by constant curiosity and diverse perspectives.

Our teams are fueled by innovation. We are looking ahead, building what’s next, and continuously reinventing the industry. We’re a publicly traded (NASDAQ: DKNG) technology company headquartered in Boston, with teams around the world and an expanding global presence.

What are we looking for?

As a Senior Windows SRE Engineer, you will install, deploy, automate processes and maintain servers to support our existing and new infrastructure. You will create Self-Service Jenkins Tasks for our internal customers, design and implement automation to increase stability and reduce delivery times. You will be an escalation point for our Support and NOC teams and you will take part in our 24/7 on-call responsibilities. Working in a demanding, innovative, and fast-growing company – you will need exceptional technical expertise, be with high initiative аnd strong interpersonal skills, always aim to improve.

The position can be based in Sofia or Plovdiv.

Key Responsibilities:

  • Design, build, install and configure servers in our hosted environment;
  • Automate processes to increase stability and reduce delivery times;
  • Respond to Support and NOC escalation requests;
  • Work with clients and troubleshoot day-to-day issues;
  • Participate in the on-call rotation for handling production incidents during off-hours;
  • Be able to function and prioritize workload and meet time-lines;
  • Monitor and maintain the integrity of servers, applications, and software components;
  • Make recommendations for improvements;
  • Analyze and isolate issues.


  • An Experienced Microsoft and VMware System Engineer – at least 3 years of proven and relevant professional experience;
  • Experience and knowledge with Windows 2012R2/2016/2019 Servers, Active Directory, DNS, GPO’s, IIS, CA and Certificates, Failover Clusters.
  • Experience with VMware ESXI 6.x installation, management, design, and implementation.
  • Problem-solving skills with server applications in Windows environments.
  • Experience with large organizations’ networks and server farms.
  • Project management and documentation capabilities.
  • Scripting capabilities (either PowerShell or Python).
  • Great desire to learn and adopt new technologies and improve one’s skills.
  • English Language – Full professional Proficiency – i.e. Very good skills in speaking and writing.

It’s nice to have:

  • Experience with various backup methods and products.
  • Experience with Automation and Orchestration.
  • Previous experience with Google Cloud Computing, AWS or with other Cloud Vendors.

Why join our Dream Team?

We love working with talented people but more than that, we seek out compassionate co-workers with a collaborative spirit. Our work moves quickly and we’re great at coming together to find creative solutions to some of tech’s most interesting problems. If that sounds good to you, join us.

The Company offers excellent benefits

  • Being a part of an international team focused on excellence in product development
  • Very good remuneration
  • Comprehensive health insurance + Multisport card
  • Monthly parking coverage OR Public transport card
  • Team building and fun activities
  • High and modern office facilities
  • Dynamic and friendly work environment
  • Open and transparent communication
  • Long term career growth opportunities
  • Professional growth, extra education opportunities and cross-location knowledge sharing
  • English classes
  • Fruits and snacks at the office

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