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Application & System Administrator (m/f/d)

Job Description

The time to change is now! 
It's time to build a sustainable future and define how we evolve through technology with purpose. 

At Lisbon Tech Hub we create value in the business digital transition, from Portugal to the world, and IT solutions with purpose. Our team has more than 1300 experts working in areas such as Analytics & Business Intelligence, Application Lifecycle Management, Cybersecurity, IT Infrastructure Management, IT Project & Service Management and IT Strategy & User Experience.
Lisbon Tech Hub innovates, designs, transforms the information technology solutions and services for Siemens through our delivery units. 
Transforming our future starts with every day!

Lisbon Tech Hub is the home of the new technologists - Dream Builders, Impact Creators & Future Makers. 
Are you one of them? Join us!


What role will you play?
  • Windows Server Administration
  • Linux server administration and user maintenance
  • Checking log files of the platform components
  • Network issues troubleshoot
  • Certificates management
  • Troubleshoot SSL issues
  • Identity Access Management
  • Maintenance of the relevant system documentation such as the management manual, the authorization concept and, if needed, new documents
  • IT systems health checks and security checks
  • Configuration, operation and monitoring of interfaces: web service, SAP RFC, LDAP, ODBC/JDBC and file transfer with Siemens specific and standard technologies
  • Monitoring tools administration (Nagios)
  • Configuring, setting monitoring thresholds and alerts, application monitoring
  • Perform administrative tasks in the area of security management, enforcing security guidelines
  • Create Powershell, Shell, Batch and Perl scripts in order to automate tasks and monitor infrastructure
  • Analysis of inquiries / third level support
  • Coordination and forward of requests or incidents to other support units
  • Root-Cause analysis in case of recurrence of faults
  • Pro-active incident analysis
  • Build installation guides of platform components artifacts


We are looking for:
  • Experienced Linux & Network Admin (minimum 4 years’ experience)
  • Nagios hands-on experience (required)
  • Knowledge of web servers, web services, Microsoft IIS, Apache Tomcat and Java environment
  • Operation of web applications on Windows server (.NET and Java)
  • Knowledge of interface concepts, interface types
  • Scripting skills in PowerShell, Shell, Batch, Perl is a plus!
  • SSL certificate handling experience
  • Knowledge of Microsoft SQL Server, LDAP
  • Knowledge of application monitoring & reporting
  • Knowledge of Shibboleth, SAML is a plus
  • Basic knowledge of SSO and SAP/SNC interface
  • Teammate, proactive & organized, customer oriented, with good interpersonal skills


What we have to offer:
A flexible home office and schedule policy, virtual budget to improve your home office setup, health insurance, a Pension Plan and a Siemens Share Program time and financial support to your studies, medical center in the facilities, sport groups, 2 days for volunteering initiatives and a cool and relaxed environment. 
Access to e-learning platforms (Learnlight, Bookboon, Linkedin Learning and more), discounts with partners.

#Siemens #LXTechHub #ITMakesUsMove

We recognize that building a diverse workforce is crucial to the success of our business. Therefore, Siemens provides equal employment opportunities to all qualified individuals without regard to race, creed, color, religion, national origin, age, gender, marital status, sexual orientation, or non-disqualifying physical or mental handicap or disability.
We strongly encourage applications from a diverse talent pool and welcome the opportunity to discuss workplace adjustments with all our applicants to develop agile working and innovation.

Organization: Global Business Services

Company: Siemens S.A.

Experience Level: Mid-level Professional

Job Type: Full-time

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