System administrator jobs in Singapore

77 open System administrator roles at 35 companies in Singapore. 76 of them are open to candidates of any nationality; the rest ask for citizenship or a government security clearance. 9 mention relocation support.

Rebuilt 25 Oct 2026
open roles
77
companies
35
open to any nationality
99%
estimated median pay
$69k

Newest roles

trinity.sg • Singapore • Nonprofits & Foundations • Hiring 3, 3 new
Singapore • Nonprofits & Foundations • Hiring 3, 3 new
In Trinity, we love God passionately, love church zealously, and love souls relentlessly. We will encounter God, experience life, and impact our world.
No named decision-maker yet.
No careers mailbox known
3 days ago Hiring now · 86%

Senior System Engineer - Church

$38k – $56k per year (gross) • Senior • 5+ years exp • In office (Singapore) • Full-Time • Senior
Windows Server
Cloudflare
DHCP
VPN
DNS
Azure
AWS
Cybersecurity
Crowdstrike
Active Directory
Management
Agile
+2
Apply

Uni Technology Systems

unitechsys.sg
unitechsys.sg • Singapore • Information Technology • Est. 2017 • Hiring 1, 1 new
Singapore • Information Technology • Est. 2017 • Hiring 1, 1 new
Uni Technology Systems Pte Ltd - An IT Products and Services provider company. Established in 2017, we believe in providing accurate IT services and recommendations to our customers.
No named decision-maker yet.
Careers mailbox is known
3 days ago Hiring now · 86%

IT System and Infrastructure Engineer

$19k – $28k per year (gross) • In office (Singapore) • Full-Time
Windows Server
Hyper-V
DHCP
VPN
VMWare
TCP/IP
DNS
Windows
Linux
Azure
AWS
Cybersecurity
Active Directory
+4
Apply
Report

Kyndryl

kyndryl.com
kyndryl.com • HQ: New York, United States • Cloud Consulting & Migration • Systems Integrators • IT Infrastructure & Networking Services • Managed IT Services (MSP) • 5000+ employees • Est. 2021 • IT services • Trust B • Hiring 598, 100 new
HQ: New York, United States • Cloud Consulting & Migration • Systems Integrators • IT Infrastructure & Networking Services • Managed IT Services (MSP) • 5000+ employees • Est. 2021 • IT services • Trust B • Hiring 598, 100 new
Kyndryl is an American IT infrastructure services company created in November 2021 when IBM spun off its managed infrastructure division, and it is the largest provider of its kind in the world. It designs, builds, runs and modernises the mission-critical systems of thousands of enterprise and government customers, covering mainframes, hybrid cloud, networks, security, applications and data platforms across more than sixty countries. Freed from its former parent, the company has built alliances with Microsoft, Amazon Web Services, Google Cloud and SAP, and is shifting revenue mix from legacy managed contracts toward consulting and modernisation work.
Martin Schroeter · Chairman & Chief Executive Officer · decision-maker
Elly Keinan · Group President · decision-maker
David Wyshner · Chief Financial Officer · decision-maker
Careers mailbox is known
Verified live · 2 days ago 4 days ago Likely open · 63%

System Administrator

≈ $35k – $73k per year (Estimated) • Middle • 3+ years exp • In office (Singapore) • Full-Time • Middle
Bash
PowerShell
Python
DevOps
Windows
Linux
Red Hat
Windows Server
Hyper-V
VMWare
Cybersecurity
Active Directory
+2
Apply

ST Engineering

stengg.com
stengg.com • HQ: Singapore • Smart City • Maintenance, Repair & Operations (MRO) • Defense Manufacturing • 5000+ employees • Est. 1967 • Trust A • Hiring 235, 26 new
HQ: Singapore • Smart City • Maintenance, Repair & Operations (MRO) • Defense Manufacturing • 5000+ employees • Est. 1967 • Trust A • Hiring 235, 26 new
ST Engineering is a Singapore-headquartered technology, defence and engineering group whose businesses span aerospace, smart city, defence and public security, including aircraft maintenance and freighter conversions, rail and road systems, armament and naval systems. Listed on the Singapore Exchange and among its largest companies, it traces its history back more than 50 years and serves customers in over 100 countries through operations across Asia, Europe, the Middle East and the United States. Its board, largely for Singapore, seeks software, network, cyber security and electrical engineers, licensed aircraft engineers, technicians, ship repair project engineers and procurement staff.
No named decision-maker yet.
No careers mailbox known
Verified live · 9 hours ago 5 days ago Hiring now · 90%

System Engineer, Smart Security & Automation

≈ $49k – $88k per year (Estimated) • Senior • 5+ years exp • In office (Singapore) • Senior
MS SQL
DevOps
Windows
Apply
Verified live · 9 hours ago 25 days ago Fading · 41%

Senior System Engineer (Safety) (2 years contract)

≈ $54k – $97k per year (Estimated) • Senior • In office (Singapore) • Contractor • Senior
MBSE
Defense
MIL-STD-882
Apply

NCS

ncs.co
ncs.co • HQ: Singapore • AI Consulting & Integration • Managed Security • IT Consulting & Digital Transformation • Systems Integrators • 1001-5000 employees • Est. 1981 • Trust A • Hiring 410, 49 new
HQ: Singapore • AI Consulting & Integration • Managed Security • IT Consulting & Digital Transformation • Systems Integrators • 1001-5000 employees • Est. 1981 • Trust A • Hiring 410, 49 new
NCS is a technology services provider headquartered in Singapore and was founded in 1981. The company provides a broad range of services including digital transformation, system integration, cybersecurity, and artificial intelligence solutions for government and enterprise clients. As a subsidiary of the Singtel Group, it operates across the Asia Pacific region with a presence in markets such as Australia, China, and India.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago 7 days ago Hiring now · 90%

Infrastructure / System Support Engineer

≈ $26k – $52k per year (Estimated) • Junior • 1+ year exp • In office (Singapore) • Full-Time • Junior • English
Windows Server
DHCP
VPN
Wi-Fi
TCP/IP
DNS
Windows
Apply
Verified live · 4 hours ago 1 month ago Likely open · 60%

System Engineer [RHEL]

≈ $35k – $74k per year (Estimated) • Middle • 3+ years exp • In office (Singapore) • Contractor • Middle • English
Bash
DevOps
Red Hat
TCP/IP
Linux
Prometheus
Grafana
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
+4
Apply

Thales Group

thalesgroup.com
thalesgroup.com • HQ: Paris, France • Electronic Warfare • Satellite Manufacturing • Identity Management • Avionics & Flight Control • C4ISR • 5000+ employees • Est. 1893 • Trust B • Hiring 2187, 471 new
HQ: Paris, France • Electronic Warfare • Satellite Manufacturing • Identity Management • Avionics & Flight Control • C4ISR • 5000+ employees • Est. 1893 • Trust B • Hiring 2187, 471 new
Thales is a French technology group whose lineage runs back to 1893, and it is one of Europe's largest defence and aerospace electronics companies. It builds radar, electronic warfare, sonar and command systems for armed forces, avionics and in-flight entertainment for aircraft, signalling for railways, and satellites through the Thales Alenia Space joint venture with Leonardo. A large cybersecurity and digital identity division, assembled through the Gemalto and Imperva acquisitions, supplies hardware security modules, encryption and the SIM and biometric documents used by banks and governments worldwide.
Pascal Bouchiat · Chief Financial Officer · decision-maker
Patrice Caine · Chairman & Chief Executive Officer · decision-maker
Careers mailbox is known
Verified live · 1 day ago 10 days ago Likely open · 63%

Senior System Integration Engineer

≈ $53k – $95k per year (Estimated) • Senior • 5+ years exp • In office (Singapore) • Bachelor's Degree • Full-Time • Citizenship or vetting required • Senior
Python
C++
Java
DevOps
Configuration Management
Bitbucket
Unix
VMWare
Ansible
Jenkins
Windows
Linux
Cybersecurity
Wireshark
LDAP
PKI
MedTech
Verification & Validation
+7
Apply
Verified live · 1 day ago 14 days ago Likely open · 63%

System Management Engineer (Command and Control)

≈ $54k – $97k per year (Estimated) • Senior • 5+ years exp • Hybrid (Singapore) • Bachelor's Degree • Full-Time • Senior
Incident Management
Management
ITSM
Apply

Skills these roles ask for

Linux 27Python 25Windows 16Windows Server 15VMWare 12DNS 12Azure 12DHCP 11Bash 11CI/CD 10Active Directory 9C++ 8Unix 7PowerShell 7Ansible 7AWS 7

Questions

Can a foreigner apply for these roles?

76 of the 77 roles here state no citizenship or security-clearance demand. A role that does says so in its advert, and the card marks it.

Which companies hire most DevOps engineers?

NCS (12), Xcellink Group (9), ByteDance (5), ST Engineering (5), HP Inc. (4).

Which roles count as DevOps jobs?

Every role whose work is running and automating infrastructure - DevOps, CI/CD and release engineers, site reliability and observability, cloud (AWS, Azure, GCP), platform and Kubernetes, infrastructure and data center engineers, system and database administrators - at any employer. A role is filed under a specialty when its title names one; the rest are DevOps engineers.

How fresh is this?

Every role is re-checked on the employer's own careers board at least every 48 hours, and the page is rebuilt every night.

Source: 77 live postings on employers' careers boardsUpdated 25 Oct 2026MethodologyJSONCC BY-SA 4.0