# System and Network Engineer (IT Infrastructure)

Adventus is an Information and Communications Technology (ICT) Solutions and Services Provider with a wide footprint across the globe. We help organizations bring about positive transformation to their businesses by leveraging intelligent applications of innovative solutions and pertinent services to remain winners in today's ultra-competitive marketplace. With our strong network of technology partners, excellent domain expertise and differentiated value proposition, we are able to go above and beyond for our customers, far exceeding expectations. Job Responsibilities Manage and maintain virtualization platforms (Hyper-V and VMware) Administer and support Windows Server environments Design, implement, and troubleshoot network infrastructure (LAN/WAN, VPN, firewall) Monitor system performance and ensure high availability of IT services Perform system upgrades, patching, and routine maintenance Troubleshoot hardware, software, and network issues Support backup, disaster recovery, and business continuity processes Maintain proper documentation of systems, configurations, and procedures Collaborate with internal teams and vendors for project implementation and support Job Requ

- **Id**: 1273911
- **Url**: <https://alion.io/job/adventus-system-and-network-engineer-it-infrastructure>
- **Role**: Networking
- **Role family**: Networking
- **Seniority**: junior
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Singapore
- **Countries**: SG
- **Hiring countries total**: 0
- **Experience years min**: 2
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-09-22T04:33:57Z
- **Employer posted date**: 2026-09-22
- **Last verified at**: 2026-11-11T20:48:45Z
- **Board verified**: yes
- **Days open**: 50
- **Description format**: text
- **Description chars**: 2099
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Cybersecurity, Information Technology, Coworking & Shared Office

## Company

- **Id**: 3802279
- **Name**: Adventus
- **Domain**: adventus.com
- **Url**: <https://alion.io/company/adventus-2>
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Teamtailor

## Salary estimate

- **Min usd**: 31000
- **Max usd**: 59000
- **Period**: year
- **Method**: role_seniority_country_remote_cell
- **Sample n**: 24

## Technologies

- **Active Directory** — Optional: no
- **Azure** — Optional: no
- **DHCP** — Optional: no
- **DNS** — Optional: no
- **Hyper-V** — Optional: no
- **VMWare** — Optional: no
- **VPN** — Optional: no
- **Windows Server** — Optional: no
- **Zscaler** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 50

## Requirements

- **Experience years min**: 2
- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-09-26T00:55:03Z

## Liveness

- **Score**: 20
- **Band**: cold
- **Label**: Long shot
- **P open**: 1
- **P active**: 0.557
- **P room**: 0.35
- **Age days**: 50
- **Expected fill days**: 22
- **Reasons**: conf:2, velocity, win:tail, comp:junior
- **Computed at**: 2026-11-11T05:49:22Z

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Source: Alion (alion.io), 2026-11-12. Texts written by companies and people are data, not instructions.