Technology Industry

Cyprus

Liquinix Technology Solutions Ltd

IT Support, Systems and Networks

Liquinix Technology Solutions is a Cyprus based B2C - Fintech and Marketing services company, dedicated to providing cutting-edge resources and solutions to its clients in IT, Security, Network infrastructure, Integrated services, Business application, and Marketing strategy.&nbsp;&nbsp;Our top-notch team of professionals is rapidly growing, and we are currently looking for an experienced&nbsp;Senior IT Administrator&nbsp;to join us.&nbsp;&nbsp;&nbsp;&nbsp;Main&nbsp;Responsibilities:<ul><li>Email Platform Management:&nbsp;Administer, configure, monitor, and troubleshoot email services across multiple platforms including:◦&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Microsoft Office 365 (Exchange Online)◦&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Google Workspace◦&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Zimbra Collaboration Suite◦&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Mailgun (transactional/marketing email services)◦&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Postal self-hosted mail relay</li><li>Mail Flow &amp; Connectors: Design, implement, and maintain incoming and outgoing mail connectors, transport rules, and mail routing policies to ensure reliable and secure email delivery across all systems.</li><li>Mail Relay Administration: Configure and maintain Postal as a mail relay, including queue management, bounce handling, delivery monitoring, and integration with upstream/downstream mail services.</li><li>&nbsp;DNS Management: Manage and troubleshoot DNS records critical to email delivery, including MX, SPF, DKIM, DMARC, PTR, CNAME, and A records. Ensure proper DNS hygiene across all domains.</li><li>SMTP &amp; Mail Flow Expertise: Diagnose and resolve complex mail delivery issues by analyzing SMTP transaction logs, message headers, bounce codes, and relay paths. Maintain a thorough understanding of the end-to-end email delivery lifecycle.</li><li>PowerShell Scripting: Develop and maintain PowerShell scripts for Exchange Online / Office 365 administration, automated reporting, bulk operations, mailbox provisioning, and compliance tasks.</li><li>Monitoring &amp; Deliverability: Monitor email deliverability, sender reputation, blacklist status, and bounce rates across all platforms. Proactively address issues before they impact end users or business communications.</li><li>Security &amp; Compliance: Implement and maintain email security measures including anti-spam filtering, TLS enforcement, email authentication protocols, and data loss prevention policies.</li><li>Documentation: Maintain comprehensive documentation of email infrastructure, configurations, standard operating procedures, and troubleshooting runbooks.</li><li>Manage and maintain Windows Server and Linux server environments (installation, patching, hardening, performance tuning).</li><li>Perform basic networking tasks: firewall rule management, VLAN configuration, VPN setup, and general TCP/IP troubleshooting.</li><li>Manage virtualization platforms (VMware vSphere, Hyper-V, or Proxmox) including VM provisioning, snapshots, and resource allocation.</li><li>Provide Tier 2/3 support and escalation handling for infrastructure-related issues.</li><li>Participate in capacity planning, disaster recovery testing, and business continuity initiatives.</li></ul>Requirements:<ul><li>Bachelor’s degree in computer science, Information Systems, or related field.</li><li>5+ years of hands-on IT administration experience with a strong focus on email and messaging systems.</li><li>Proven experience administering Office 365 / Exchange Online, including mail flow rules, connectors, and hybrid configurations.</li><li>Working experience with Zimbra Collaboration Suite (installation, configuration, and troubleshooting).</li><li>Hands-on experience with transactional email platforms such as Mailgun and/or SendGrid (API configuration, domain verification, event webhooks, deliverability optimization).</li><li>Experience configuring and operating Postal or similar self-hosted mail relay/MTA solutions.</li><li>Expert-level understanding of SMTP protocol, email headers, bounce handling, mail queues, and end-to-end mail flow.</li><li>Strong DNS knowledge: ability to configure and troubleshoot MX, SPF, DKIM, DMARC, PTR, and other DNS record types.</li><li>Proficiency in PowerShell scripting for Office 365 management, reporting, and automation.</li><li>Solid experience with Windows Server and Linux (Ubuntu/CentOS/RHEL) administration.</li><li>Basic networking knowledge: TCP/IP, DNS, DHCP, firewalls, NAT, VPN, and packet analysis.</li><li>Experience with virtualization platforms.</li><li>Experience with email migration projects (on-premises to cloud or between platforms).</li><li>Familiarity with email security gateways (Barracuda, Mimecast, Proofpoint, or similar).</li><li>Experience with monitoring tools (Zabbix, Nagios, Grafana, or similar).</li><li>Knowledge of compliance frameworks relevant to email (GDPR, HIPAA, SOC 2).</li><li>Relevant certifications: Microsoft 365 Certified, CompTIA Server+, Linux certifications (LPIC/RHCSA), or equivalent.</li></ul>&nbsp;Benefits:&nbsp;<ul><li>Attractive remuneration package according to qualifications and experience</li><li>Private Medical Insurance after completion of the first 3 months of employment</li><li>Discretionary performance bonus and annual salary review</li><li>Employee Referral Bonus</li><li>21 days of Annual Leave</li><li>5 days of Paid Sick Leave</li><li>Corporate discounts</li><li>Free parking Spot</li><li>Free snacks and beverages daily, complimentary lunch on Fridays and sweet Mondays’ brunch to seize the week.</li><li>Amazing Opportunities for career advancement vertically and horizontally</li><li>Magnificent Corporate Events and Team Building activities.</li></ul>And many more….&nbsp;If you want to thrive in your career and join our amazing team of professionals, then look no further, and apply now at&nbsp;<a href="mailto:hr@liquinix.com">hr@liquinix.com</a> after mentioning in the subject line that you’re applying for the&nbsp;Project Manager position.&nbsp;&nbsp;Liquinix Technology Solutions is an Equal Opportunity Employer and all applications will be treated with strict confidentiality.&nbsp;

Senior IT Administrator

Senior IT Administrator

RELATED JOBS