Salary
$38k – $71k per year (gross)
Location
In office (Singapore)
Seniority
Senior · 5+ years exp
Employment
Full-Time
First seen by Alion on Sep 16, 2026.
Overview
Company
Impact
Profile match
Technology talent sourcing, staff augmentation and application delivery across Singapore, Hong Kong and APAC, with expertise in data, AI, cloud and cybersecurity.
Location: South / West Region
We are looking for an experienced System Engineer with around 5 years of hands-on experience managing and securing enterprise infrastructure environments.
Responsibilities- Manage, maintain and support VMware virtualization environments.
- Administer and troubleshoot Windows Server infrastructure.
- Perform server deployment, configuration, patching, upgrades and performance monitoring.
- Implement system hardening and security controls based on the Center for Internet Security (CIS) Controls and CIS Benchmarks.
- Review system configurations, identify security gaps and implement remediation measures.
- Manage Active Directory, Group Policy, access controls and related Windows infrastructure services.
- Support vulnerability remediation, security assessments and audit requirements.
- Maintain technical documentation, configuration standards and operational procedures.
- Work with infrastructure, cybersecurity and application teams to ensure secure and reliable system operations.
- Around 5 years of experience in System Engineering / Infrastructure Engineering.
- Strong hands-on experience with VMware and Windows Server.
- Good knowledge of Active Directory, Group Policy, DNS and related Windows services.
- Practical experience in Windows/server hardening and secure configuration.
- Familiarity with CIS Benchmarks / CIS Controls and implementation of security baselines.
- Understanding of vulnerability management, patch management and general infrastructure security principles.
- Strong troubleshooting and problem-solving skills.
- Experience with PowerShell automation, backup solutions, monitoring tools, Linux or cybersecurity projects would be an advantage.
Skills
Network Configuration, Troubleshooting, Security Hardening, Active Directory, VMware, Computer Science, Windows Server, Networking, Server Hardening, System Administration, Cybersecurity, CIS
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
985,271 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Free forever. No card. Under a minute.
Your match
How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.
Recommended for you based on this role
DevOps
Similar stack
Same company
Singapore
Senior Microsoft 365 System Engineer (80-100 %)
5 months ago
≈ $73k – $158k per year (Estimated) • In office • Full-Time • Kriens
PowerShell
DevOps
VMWare
Azure
Windows Server
Hyper-V
Windows
Cybersecurity
Microsoft Defender
Microsoft Entra ID
Active Directory
Apply
System Engineer, Behavioral Analysis
4 hours ago
$150k – $206k per year • Hybrid • 3+ years exp • Austin
Go
Rust
C++
Databases
PostgreSQL
ClickHouse
Apache Kafka
AI/ML
Anomaly Detection
Galileo
DevOps
Kubernetes
Cloudflare
DNS
Cybersecurity
Zero Trust
Apply
System Engineer / Technical Team Coach (w/m/d)
2 months ago
≈ $73k – $179k per year (Estimated) • In office • Full-Time • Zurich
DevOps
Linux
Management
Scrum
Apply
Full-Stack Entwickler (m/w/d) DevOps
17 days ago
≈ $62k – $140k per year (Estimated) • In office • Full-Time • Berlin
Go
JavaScript
PHP
DevOps
Terraform
Ansible
OpenTofu
CircleCI
Azure
CI/CD
GitOps
OVHcloud
Scaleway
ArgoCD
AWS
Docker
Kubernetes
Hetzner
GitHub
GitLab
Cybersecurity
Zero Trust
Least Privilege
Apply
Snr. Site Reliability Engineer (Remote)
6 hours ago
$130k – $155k per year • Remote (United States) • 5+ years exp • PhD
Python
JavaScript
Rust
Ruby
Databases
DynamoDB
Amazon Aurora
AI/ML
AI Agents
DevOps
Terraform
GCP
OpenTofu
AWS CDK
Datadog
Azure
CI/CD
Git
AWS
Docker
AWS Lambda
GitLab
Amazon S3
Amazon ECS
AWS Step Functions
API Gateway
Management
Agile
Apply
Cloud Security & Automation Engineer
1 day ago
≈ $97k – $190k per year (Estimated) • In office • 5+ years exp • Bachelor's Degree • Wilmington
Python
PowerShell
AI/ML
LLM Guardrails
DevOps
Rest API
Terraform
Azure DevOps
CloudFormation
Azure
CI/CD
AWS
Kubernetes
Platform Engineering
Bicep
IAM
Cybersecurity
Prisma Cloud
Open Policy Agent
Wiz
MITRE ATT&CK
NIST CSF
CIS Benchmarks
NIST 800-53
Least Privilege
SIEM
OWASP
Management
Jira
ServiceNow
Apply
Cyber Security Analyst
1 day ago
≈ $14k – $35k per year (Estimated) • In office • 4+ years exp • Bachelor's Degree • Hyderabad
Python
PowerShell
AI/ML
AI Agents
DevOps
Splunk
GCP
Azure
AWS
Linux
Windows
Unix
Cybersecurity
Microsoft Sentinel
MITRE ATT&CK
IBM QRadar
SIEM
Apply
$205k – $426k per year • In office • Bachelor's Degree • San Antonio
Python
JavaScript
PowerShell
AI/ML
AI Agents
DevOps
Rest API
Splunk
Terraform
GCP
CloudFormation
Prometheus
Azure
CI/CD
AWS
Bicep
Cortex
IAM
Cybersecurity
Microsoft Sentinel
Cortex XSOAR
Tines
SIEM
Apply
Apply
≈ $27k – $54k per year (Estimated) • Hybrid • Moscow
Databases
PostgreSQL
RabbitMQ
Apache Kafka
DevOps
Rest API
Zabbix
Jaeger
Kibana
OpenTelemetry
VMWare
Prometheus
GitLab CI
CI/CD
Jenkins
Docker
Kubernetes
Grafana
SLI/SLO/SLA
TCP/IP
DNS
VLAN
Cybersecurity
Keycloak
Tcpdump
LDAP
Management
Confluence
Jira
ServiceNow
ITIL
ITSM
QA
Postman
Apply
Platform Engineer
10 days ago
$66k – $85k per year (gross) • In office • Full-Time • 3+ years exp • Singapore
COBOL
COBOL
IBM MQ
Databases
MS SQL
Apache Kafka
DevOps
Ansible
OpenShift
Podman
VMWare
Prometheus
CI/CD
Windows Server
Docker
Kubernetes
Nginx
Grafana
Platform Engineering
GitLab
Linux
Windows
Apache HTTP Server
Cybersecurity
Keycloak
Management
ITIL
Apply
System Engineer
15 days ago
$38k – $66k per year (gross) • In office • Full-Time • 5+ years exp • Singapore
PowerShell
DevOps
VMWare
Windows Server
Linux
Windows
DNS
Cybersecurity
CIS Benchmarks
Active Directory
Apply
System Engineer (Windows and Azure)
20 days ago
$47k – $71k per year (gross) • In office • Full-Time • 3+ years exp • Singapore
SQL
Databases
MS SQL
DevOps
VMWare
Azure
Windows Server
Ubuntu
Linux
Windows
Cybersecurity
Active Directory
Apply
Network Infrastructure Specialist
30 days ago
$66k – $80k per year (gross) • In office • Full-Time • 4+ years exp • Singapore
DevOps
AWS
TCP/IP
DNS
DHCP
VPN
VLAN
BGP
OSPF
MPLS
Apply
Assistant Test Manager
3 days ago
$47k – $66k per year (gross) • In office • Full-Time • 3+ years exp • Singapore
DevOps
Azure DevOps
Azure
QA
TestRail
Playwright
Postman
Apply
≈ $42k – $94k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Singapore
Apply
Senior Partnership Manager, APAC
1 day ago
≈ $55k – $110k per year (Estimated) • In office • Full-Time • 7+ years exp • Singapore
Apply
Apply
Middle Office Analyst
1 day ago
≈ $37k – $73k per year (Estimated) • In office • Singapore
Python
Analytics
Alteryx
Apply
Account Manager, Partnerships
1 day ago
$60k – $75k per year • In office • 5+ years exp • Singapore
Robotics
Path Planning
Apply
This is one of many
985,271 more open roles from verified company boards, updated every day.

