System Administrator
Spektrum
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Skills named in this job
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This role on the market
440 open administrator roles across 137 companies are on ApplySarthi right now, most of them in Bengaluru (28), Hyderabad (14), Delhi NCR (13).
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What administrator roles keep asking for: SQL (16%), Linux (15%) — counted across their open postings here.
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Spektrum has 82 open roles listed here.
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Counted across 14 company job boards, updated as roles open and close.
Preparing for this interview
Interviews for administrator roles keep coming back to SQL, Linux. Practise those questions before you sit with Spektrum.
Questions you are likely to be asked
- Why do you want to join Spektrum?
- What is your experience with AWS? Tell me one thing you learned the hard way.
- Tell me about an outage you handled. What did you learn from it?
- How do you decide what to monitor, and what should wake someone up at night?
- How would you cut the cloud bill of a system without hurting it?
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Practise the System Administrator at Spektrum interview free →Spektrum supports apex purchasers (NATO, UN, EU, and National Government and Defence) and their Tier 1 supplier ecosystem with a wide range of specialist services. We provide our clients with professional services, specialised aerospace and defence sales, delivery, and operational subject matter expertise. We are looking for personnel to join our team and support key client projects.
Who we are supporting
The NATO Communication and Information Agency (NCIA) is responsible for providing secure and effective communications and information technology (IT) services to NATO's member countries and its partners. The agency was established in 2012 and is headquartered in Brussels, Belgium.
The NCIA provides a wide range of services, including:
- Cyber Security: The NCIA provides advanced cybersecurity solutions to protect NATO's communication networks and information systems against cyber threats.
- Command and Control Systems: The NCIA develops and maintains the systems used by NATO's military commanders to plan and execute operations.
- Satellite Communications: The NCIA provides satellite communications services to enable secure and reliable communications between NATO forces.
- Electronic Warfare: The NCIA provides electronic warfare services to support NATO's mission to detect, deny, and defeat threats to its communication networks.
- Information Management: The NCIA manages NATO's information technology infrastructure, including its databases, applications, and servers.
Overall, the NCIA plays a critical role in ensuring the security and effectiveness of NATO's communication and information technology capabilities.
The program
Assistance and Advisory Service (AAS)
The NATO Communications and Information Agency (NCI Agency) is NATO’s principal C3 capability deliverer and CIS service provider. It provides, maintains and defends the NATO enterprise-wide information technology infrastructure to enable Allies to consult together under Article IV, and, when required, stand together in the face of attack under Article V.
To provide these critical services, in the modern evolving dynamic environment the NCI Agency needs to build and maintain high performance-engaged workforce. The NCI Agency workforce strategically consists of three major categorise's: NATO International Civilians (NIC)'s, Military (Mil), and Interim Workforce Consultants (IWC)'s. The IWCs are a critical part of the overall NCI Agency workforce and make up approximately 15 percent of the total workforce.
Role ID – C004699/1
Role Duties and Responsibilities
- Maintain and operate all the environments part of the CRS Branch
- Provide service support to the CQO customers
- Act as subject matter expert for Microsoft OS and tools suite
- Troubleshoot Microsoft related issues and PowerShell based code
- Provide root cause analysis in case of system/service malfunction
- Implement and improve new services
Essential Skills, Experience and Certifications
- For technical engineering license degree (such as Electronics Engineering or Information Systems) a minimum of 3 years post-related experience needed as System Administrator
- For secondary educational qualification, a minimum of 5 years post-related experience as System Administrator
- Mandatory practical experience with Microsoft Windows and Microsoft Windows Server, WSUS, MECM, Active Directory, ADFS, PowerShell
- Development and maintenance of PowerShell scripts and of automatic configuration management tools for Microsoft Windows system elements like Ansible, Puppet and/or Chef
- Highly skilled in troubleshooting Microsoft Windows systems (server and end-user terminals)
- Knowledge of VMware stack or Openstack
- Capable of handling and maintaining CI|CD processes
- Team player
- Fluent in English: speaking, writing and reading
- Desired:
- Experience working with UNIX based operating systems like RHEL or Oracle
- Experience with container technologies
- Working experience with public cloud technologies like Microsoft Azure and/or AWS
- Service support experience for IaaS and PaaS
Working Location
- The Hague
Working Policy
- On-site
Travel
- Some travel to other NATO sites may be required
Security Clearance
- NATO Cosmic Top Secret personal security clearance
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Listed on greenhouse · posted 2026-09-23. ApplySarthi collects openings and links to application pages; the role is advertised by Spektrum, not by us.