Lviv, UA

Middle System Administrator

ELEKS IT Infrastructure Department is looking for Middle System Administrator at our Lviv office

MAIN RESPONSIBILITIES:

  • Effectively plan, install, configure and optimize IT infrastructures to achieve high availability and performance, in particular including hybrid and cloud implementations (IAAS, PAAS, SAAS)
  • Create and deliver solutions tied to business growth, organizational development and systems/network optimization
  • Assist with planning and implementation of growing IT department/operations
  • Comply with and help to enforce standard operating policies and procedures
  • Evaluate, monitor and enhance IT infrastructure with an emphasis on availability, reliability, scalability, security, data confidentiality and system integrity
  • Assist with planning and implementation of Microsoft infrastructure (AD, Group policy, IIS, SQL, Windows 10, Microsoft Office 2016, O365)
  • Assist with planning and implementation of various migration methods involving Office 365. These include hybrid configuration, which involves moving mailboxes between on-premises and Exchange Online organizations without creating new mailboxes; cutover migration, which involves moving all mailboxes over en masse; and staged migration, which migrates smaller groups of mailboxes in smaller stages
  • Provide and deploy Microsoft DirSync and AD integration, multifactor Office 365 User Identification
  • Administer Exchange: configure anti-spam settings, set up secure Exchange Online Protection infrastructure within Office 365, provide Microsoft Exchange Online Archiving, retention policy, Message Policy and Compliance
  • Provide and maintain Federation Services and Single Sign-On (SSO)
  • Provide and maintain Microsoft Azure cloud service platform solutions
  • Troubleshoot miscellaneous O365 applications
  • Perform ongoing monitoring and maintenance of all servers in the operations team environment
  • Administer and maintain corporate DHCP, DNS, Mail, FTP, HTTP and file servers
  • Manage all Windows and Linux servers including hardware/software upgrades and patching of OS and applications
  • Deploy and maintain configuration management solutions – SCCM, Intune, Jumf
  • Support end users on complex technical issues including problems related to applications, client computers and servers
  • Maintain server security and integrity
  • Design, build, test, and implement server solutions in both physical and virtual environments
  • Create and maintain documentation of environment and application configuration
  • Support the IT needs of the organization’s employees and internal groups
  • Manage VMware Infrastructure/vSphere clusters on Production, Corporate and Test/Development environments
  • Install, configure and manage VMware environment,  including Datacenter cluster(s) and managed by vCenter
  • Troubleshooting ESXi, NSX environment (vCenter UI, esxcli)
  • Other duties and responsibilities may be assigned

MANDATORY REQUIREMENTS:

  • 3 – 5 years of experience in information technology and system administration
  • IT Certifications in the field of system, network administration will be a significant advantage
  • Preferably technical university degree (computer science, Information Systems or related field)
  • strong experience managing server infrastructures and data-center operations across Windows, Linux (Debian, CentOS), and Mac OS X platforms
  • Skilled problem identifier and troubleshooter comfortable managing systems, projects and teams in a range of IT environments
  • Good experience of O365 Ecosystem
  • Strong understanding of day-to-day functionality in Microsoft services like Skype, Teams, One Drive, Exchange, and Active Directory
  • Experience in Azure Microsoft’s cloud service platform (development capabilities, familiarity with connecting internal applications, and the ability to customize the framework to an organization’s liking)
  • Experience with setting up secure information exchanges between trusted business partners (ADFS)
  • Shell scripting experience: Windows PowerShell, Bash, python
  • Experience in VMware ESX, NSX
  • Good knowledge of IAAS, SAAS, cloud solutions
  • Experience with supporting anti-spam filtering, logging and email tracking and transport rules
  • Good knowledge in managing Juniper solutions (Junos, SRX, MX, EX, QFX) is a plus
  • Experience in Linux firewall (iptables)
  • Good knowledge of storage technologies, SAN and RAID concepts (Dell, HP hardware platforms is a plus)
  • Good knowledge of TCP/IP protocol stack
  • Understanding of network routing protocols and principles is a plus
  • Good knowledge of main network services (DHCP, DNS, Mail, FTP, HTTP, proxy, file servers, backup etc.) on Linux, Windows platforms
  • Knowledge of storage technologies, SAN and RAID concepts
  • Excellent troubleshooting skills
  • Critical thinking and problem-solving skills.
  • Ability to work close with a broad range of stakeholders. Ability to multi-task
  • Strong ability to meet target deadlines and manage time effectively
  • Strong communications skills
  • English – pre-intermediate or higher

PERSONAL CHARACTERISTICS:

  • Analytical mind set
  • Initiative and proactive
  • Responsible and reliable
  • Well-organized
  • Self-motivated
  • Ability to work in a team and as an individual
  • Process- and result-oriented vision

WHAT WILL YOU GET WITH ELEKS:

  • Above average compensation and competitive Social package
  • Close cooperation with a customer
  • Challenging tasks
  • Competence development
  • Ability to influence on project technologies
  • Team of professionals
  • Dynamic environment with low level of bureaucracy

ABOUT ELEKS

ELEKS is a custom software development company. We deliver value to our clients, thanks to our expertise and experience gained from working as a software innovation partner since 1991.Our 1,400+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe and North America, provide our clients with a full range of software engineering services. These include product development, QA, UX/UI, R&D, technology consulting and dedicated teams.

Khrystyna Vashchyshyn
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