Senior Systems Administrator / Java Developer
Core
Senior professional managing production infrastructure (Windows/Linux), providing N3 support, and developing/maintaining Java backend microservices.
Role type
Senior Systems Administrator / Java Developer
Builds
Production infrastructure services, Java backend applications, and multi-platform installation packages
Domain
Enterprise IT Operations and Backend Software Development
Required skills
Java (Spring, Servlets, JSP), Linux/Windows Administration, DevOps (Jenkins, Jira), SQL (SQL Server, MySQL), Network Administration, Bash/PowerShell scripting, Security tools (Nmap, Wireshark)
Preferred skills
C/C++, Python, PL SQL, OwnCloud/NextCloud, CRM/ERP environments
Technologies
Spring, Servlets, JSP, JDK 7/8/11, Jira, Jenkins, SonarQube, MyBatis, Active Directory, GPO, DNS, DHCP, HAProxy, IIS, Apache, Payara, VMware, Hyper-V, Xen, AWS (EC2, S3), Zabbix, Grafana, Elasticsearch, Nmap, Wireshark, Metasploit (via careerplan.io/jobs/51590347-1-senior-systems-administrator-java-developer-at-dxctechnology)
Responsibilities
Administer and operate production Windows and Linux environments; Provide N3 support and resolve complex incidents; Develop and maintain Java backend applications and microservices; Manage CI/CD processes and deployment; Administer network services and virtualization platforms; Design and manage SQL databases; Automate tasks via scripting; Apply security tools and practices; Create multi-platform installation packages
Seniority
Senior, hands-on IC
