System Administrator

14 hours ago

Manila, National Capital Region, Philippines Star Nursing Inc. Full time ₱900,000 - ₱1,200,000 per year


Important:
Please read the full job description carefully and follow the application instructions. Only candidates who send their resume to

will be considered.

System Administrator (with CCNP/CCIE-level Networking Expertise)

Client Assignment: Level 4 MSSP Corp.

Engagement Through: Star Nursing, Inc.

Pay Rate: Between $15 - $18 USD per hour (based on experience)

Location: Remote (Philippines)

Schedule: U.S. Pacific Time (PST) shift options available

About the Client

Level 4 MSSP Corp. is a fast-growing Managed Security Services Provider (MSSP) offering enterprise-grade cybersecurity, infrastructure management, and 24/7 support for mission-critical environments. As part of their global delivery model, Level 4 partners with Star Nursing, Inc. to source top-tier international IT contractors.

Responsibilities

As a senior-level contractor, you will play a key role in ensuring the availability, performance, and security of hybrid infrastructure across multiple client environments.

Core duties include:


• Administer, maintain, and troubleshoot Windows/Linux servers, Active Directory, DNS, DHCP, GPOs


• Manage virtualization platforms (VMware, Hyper-V, Proxmox) and cloud tools (Azure AD, Intune, O365, AWS)


• Configure and support enterprise networks (Cisco routers, switches, firewalls)


• Operate and manage firewalls, VPNs, IDS/IPS, and multi-tenant security appliances


• Monitor and optimize systems and networks (QoS, VLANs, segmentation)


• Participate in MSSP operations (threat detection, incident response, SIEM integrations)


• Oversee backup systems, patch management, and disaster recovery compliance


• Collaborate with SOC, NOC, and global teams


• Develop documentation, runbooks, and contribute to knowledge repositories


• Participate in on-call rotations for escalations/incidents

Required Qualifications

Experience:

7+ years in enterprise system administration and advanced networking

Background in MSSP, MSP, or enterprise IT/security operations

Experience supporting hybrid environments (on-prem + cloud)

Technical Skills:

System Administration: AD, GPO, DNS, DHCP, IIS, patching, backups

Virtualization: VMware, Hyper-V, Proxmox

Cloud: Azure AD, Intune, O365, AWS

Networking: CCNP/CCIE-level knowledge (BGP, OSPF, VLANs, ACLs, QoS)

Firewalls/VPNs: Cisco ASA/Firepower, Palo Alto, Fortinet (or similar)

Security Tools: Endpoint protection, SIEM, IDS/IPS, vulnerability scanning

Compliance: Familiarity with NIST, ISO 27001, CIS benchmarks

Soft Skills:

Strong communication skills in English (spoken & written)

Excellent troubleshooting and analytical ability

Self-managed and accountable

Collaborative in virtual/global teams

Strong technical writing/documentation ability

Certifications

Required:

CCNP or CCIE (Enterprise, Security, or Service Provider track)

Preferred
:

Microsoft Certified: Windows Server Hybrid Administrator Associate or Azure Administrator Associate

Security+ (CISSP or CISM a plus)

ITIL v4 Foundation

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