Description review
IT Infrastructure Engineer
Kyivstar · Ukraine · back to the listing
HR standards
57/100
needs work
Title ↔ description
63/100
needs work
Reads as
Systems Administrator
100% confident
What this role officially is
ICT system administrator — ESCO, the EU occupation classification
ICT system administrators are responsible for the upkeep, configuration, and reliable operation of computer and network systems, servers, workstations and peripheral devices. They may acquire, install, or upgrade computer components and software; automate routine tasks; write computer programs; troubleshoot; train and supervise staff; and provide technical support. They ensure optimum system integrity, security, backup and performance.
Also known as: enterprise administrator, IT system administrator, ICT systems administrator, ICT sysadmins, IT systems administrator, ICT sysadmin
How others title the same work
Large employers
- Senior Impartner Admin, PRM Twilio
Startups
- IVPN | Infrastructure Engineer / Sysadmin | Remote (UTC-1 to UTC+3 only) | Full-time IVPN
- IVPN | Infrastructure Engineer / Sysadmin | Remote (UTC-1 to UTC+3 only) | Full-time | IVPN
What the listing never says
- 23 bullet points. Long requirement lists deter qualified candidates, who read them as hard gates. Scope clarity
- No pay range published. Candidates cannot tell whether applying is worth their time. Pay transparency
The listing, marked up
Nothing in the wording of this listing tripped a check. The scores above still judge how complete and coherent it is.
We are looking for a senior, hands-on engineer to own and evolve our enterprise identity and messaging platforms in a hybrid Microsoft environment.
About us
Kyivstar.Tech is a Ukrainian hybrid IT company and a resident of Diia.City. We are a subsidiary of Kyivstar, one of Ukraine's largest telecom operators.
Our mission is to change lives in Ukraine and around the world by creating technological solutions and products that unleash the potential of businesses and meet users' needs.
Over 600+ KS.Tech specialists work daily in various areas: mobile and web solutions, as well as design, development, support, and technical maintenance of high-performance systems and services.
We believe in innovations that truly bring quality changes and constantly challenge conventional approaches and solutions. Each of us is an adherent of entrepreneurial culture, which allows us never to stop, to evolve, and to create something new.
What you will do
• Lead the administration and evolution of Microsoft Active Directory in a complex enterprise environment.
• Own Exchange and Exchange Hybrid (on-premises and Exchange Online), ensuring reliability, security, and seamless coexistence.
• Design, operate, and maintain Public Key Infrastructure (PKI), including certificate lifecycle management.
• Administer and develop Microsoft 365 / Entra ID identity services, roles, and access models.
• Implement and support ADFS / SSO and federation scenarios for internal and external applications.
• Ensure secure access control, authentication, and authorization across platforms.
• Collaborate with network, platform, and application teams on identity-related integrations.
• Drive continuous improvement of identity and messaging architectures and operational practices.
Qualifications and experience needed
• Strong hands-on expertise in Active Directory (architecture, trusts, GPO, troubleshooting).
• Proven experience with Exchange (on-prem) and Exchange Hybrid.
• Solid practical experience with PKI (Root/Issuing CAs, templates, CRL/OCSP).
• Production experience with Microsoft 365 / Entra ID in hybrid environments.
• Practical knowledge of ADFS / SSO, federation, and claims-based authentication.
• Strong Windows Server background in enterprise environments.
• Ability to work independently, take ownership, and act as a technical lead.
• English proficiency: Intermediate or higher.
What we offer
• Office or remote — it's up to you.
• Remote onboarding.
• Performance bonuses for everyone (annual or quarterly — depends on the role).
• We train employees: the opportunity to learn through the company’s own library, internal resources and programs from partners.
• Health and life insurance.
• Wellbeing program and corporate psychologist.
• Reimbursement of expenses for Kyivstar mobile communication.
Originally posted on Himalayas
About us
Kyivstar.Tech is a Ukrainian hybrid IT company and a resident of Diia.City. We are a subsidiary of Kyivstar, one of Ukraine's largest telecom operators.
Our mission is to change lives in Ukraine and around the world by creating technological solutions and products that unleash the potential of businesses and meet users' needs.
Over 600+ KS.Tech specialists work daily in various areas: mobile and web solutions, as well as design, development, support, and technical maintenance of high-performance systems and services.
We believe in innovations that truly bring quality changes and constantly challenge conventional approaches and solutions. Each of us is an adherent of entrepreneurial culture, which allows us never to stop, to evolve, and to create something new.
What you will do
• Lead the administration and evolution of Microsoft Active Directory in a complex enterprise environment.
• Own Exchange and Exchange Hybrid (on-premises and Exchange Online), ensuring reliability, security, and seamless coexistence.
• Design, operate, and maintain Public Key Infrastructure (PKI), including certificate lifecycle management.
• Administer and develop Microsoft 365 / Entra ID identity services, roles, and access models.
• Implement and support ADFS / SSO and federation scenarios for internal and external applications.
• Ensure secure access control, authentication, and authorization across platforms.
• Collaborate with network, platform, and application teams on identity-related integrations.
• Drive continuous improvement of identity and messaging architectures and operational practices.
Qualifications and experience needed
• Strong hands-on expertise in Active Directory (architecture, trusts, GPO, troubleshooting).
• Proven experience with Exchange (on-prem) and Exchange Hybrid.
• Solid practical experience with PKI (Root/Issuing CAs, templates, CRL/OCSP).
• Production experience with Microsoft 365 / Entra ID in hybrid environments.
• Practical knowledge of ADFS / SSO, federation, and claims-based authentication.
• Strong Windows Server background in enterprise environments.
• Ability to work independently, take ownership, and act as a technical lead.
• English proficiency: Intermediate or higher.
What we offer
• Office or remote — it's up to you.
• Remote onboarding.
• Performance bonuses for everyone (annual or quarterly — depends on the role).
• We train employees: the opportunity to learn through the company’s own library, internal resources and programs from partners.
• Health and life insurance.
• Wellbeing program and corporate psychologist.
• Reimbursement of expenses for Kyivstar mobile communication.
Originally posted on Himalayas