(Senior/Middle) System Administrator

aperiasolutions· Systems
Apply Now ↗

About this role

Summary

Join Aperia Solutions, a leader in SaaS solutions for the Payments and Compliance industries. Aperia is a Texas-based fintech and managed consultancy firm that creates custom SaaS applications and other software-based solutions for the payments, banking, and processing industry. Founded in 1999, Aperia offers business intelligence, risk management, compliance, and customer intelligence platforms. With offices in Dallas, Washington DC, and Vietnam, Aperia is a fast-paced, global organization that strives to improve efficiency in compliance, risk, and customer service operations. Aperia’s clients include banks, processors, payment facilitators, merchant service providers, independent sales organizations, and government entities. A career at Aperia promises a great challenge, culture, and opportunities to forge your own path.

Job Description

At Aperia, we rely on a dynamic team of IT. We’re seeking a System Administrator who is ready to work with new technologies and architectures in a forward-thinking organization that’s always pushing boundaries. This person will have mainly System/Infrastructure responsible. The ideal candidate is also able to support for Network/Security areas and Help Desk tasks if necessary.

Core Responsibilities

  • Manage incident reports, update ticket information, and restore or fulfill IT service requests within operational and service level agreements.
  • Analyze issues, collaborate with stakeholders, and resolve root causes for recurring problems.
  • Create, implement, and document authorized changes, and participate in CAB meetings as needed.
  • Support managed IT services through flexible shift coverage, including on-call and on-site support when required.

Functional Responsibilities 

  • Help keep IT operations running smoothly by following standards, improving processes, and partnering with internal teams.
  • Share knowledge, support training, and contribute to a collaborative, high-accountability team culture.
  • Work with vendors and technical experts during escalations and support smooth service transitions.
  • Jump into projects and team priorities as needed.

Technical Skills

You bring strong hands-on systems administration experience, backed by certification or equivalent real-world expertise in enterprise environments, and effective English communication skills.

  • Cloud and infrastructure
    •    Technical expertise with Hyper-V, Windows Clustering, Storage area networks (SAN).
    •    Full understanding and hands-on with Azure.
    •    Experience with Entra ID, MFA, Exchange cloud and email, Sharepoint, and Teams.
    •    Intune MDM device management.
    •    Security awareness including SSL certificates, encryption, and adherence to InfoSec policies.
  • Enterprise support
    •    Core infrastructure services such as Active Directory, DNS, DHCP, Microsoft 365, and file sharing.
    •    Microsoft Windows Server and desktop patching.
    •    Microsoft IIS, SSL, 
    •    Server hardware, end-user devices, and everyday enterprise support tools.
    •    Networking fundamentals including LAN, WAN, VPN, wireless, and load balancing.
    •    Endpoint protection, MFA, and monitoring platforms.

Things that will separate you from the rest

  • Amazon AWS (limited).
  • Linux fundamentals.
  • Familiarity with ITIL and ticketing tools such as Zendesk.
  • Experience in a multi-client or managed services environment.

Education or Certifications

  • Certified or experienced 5+ years (MCSA, MCSE, CCNA, CCNP...)

Job Type

  • Full-Time

Schedule

  • Monday to Friday

Work Location 

  • The Six8 Building, 24-26 Phan Dinh Giot Street, Ward 2, Tan Binh District, HCMC

Benefits

  • Competitive Salary Package – Enjoy a rewarding income from day one.
  • Security from the Start – Full salary during probation plus complete social insurance coverage.
  • Premium Health Insurance – Comprehensive protection for you and your loved one (spouse/children).
  • Family-Friendly Benefits – Monthly childcare support to make parenting easier.
  • Generous Leave Policies – 15 days annual leave, 6 weeks paternity leave, and 10 days bereavement leave.
  • Active Lifestyle – Join our vibrant clubs: Football, Billiards, Badminton, and E-sports.

This job description is not intended to be all-inclusive. An employee may also perform other reasonable related business duties as assigned by their immediate supervisor or management. Principals only.

Recruiters please don't contact this job poster. DO NOT contact us with unsolicited services or offers.

Frequently Asked Questions

Is the salary disclosed for the (Senior/Middle) System Administrator position at aperiasolutions?
The salary for this (Senior/Middle) System Administrator role at aperiasolutions is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the (Senior/Middle) System Administrator position at aperiasolutions located?
This (Senior/Middle) System Administrator role at aperiasolutions is based in Ho Chi Minh City, Ho Chi Minh City, Vietnam. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the (Senior/Middle) System Administrator at aperiasolutions belong to?
This (Senior/Middle) System Administrator position is part of the Systems department at aperiasolutions. See the full job description for more information about the team structure and responsibilities.
How do I apply for the (Senior/Middle) System Administrator position at aperiasolutions?
Click the "Apply Now" button on this page. You will be redirected to aperiasolutions's official application portal hosted on greenhouse where you can submit your application directly.
When was the (Senior/Middle) System Administrator job at aperiasolutions posted?
This (Senior/Middle) System Administrator position at aperiasolutions was posted on May 5, 2026. Apply as soon as possible — early applications are often reviewed first.
(Senior/Middle) System Administrator
aperiasolutions
Apply for this role ↗

You'll be redirected to aperiasolutions's official application page on Greenhouse.