Green Card Network Systems Administrator Jobs
Network Systems Administrator roles qualify for EB-2 and EB-3 green card sponsorship through the PERM labor certification process, which requires your employer to document that no qualified U.S. worker is available before filing an I-140 petition on your behalf. Infrastructure-heavy industries actively pursue this pathway for specialized talent.
Find Green Card Network Systems Administrator JobsOverview
Showing 5 of 21+ Network Systems Administrator jobs
See all Network Systems Administrator Jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Network Systems Administrator roles.
Get Access To All JobsOverview:
The Network Systems Administrator is responsible for supporting the design, implementation, maintenance, and troubleshooting of network infrastructure within the Cambrex environment. This role contributes to both local operational support and network-related projects across U.S. sites and, occasionally, global initiatives. The Network Systems Administrator works closely with internal IT teams, managed service providers, and vendors to ensure reliable, secure, and efficient network operations.
Responsibilities:
Network & Project Activities:
- Support the design, deployment, and enhancement of LAN/WAN infrastructure.
- Contribute to network-related projects across U.S. sites and occasionally global initiatives.
- Collaborate with global teams to standardize network architecture and best practices.
- Assist in implementing solutions related to routing & switching, network segmentation, and WAN/SD-WAN connectivity.
- Participate in planning and execution of infrastructure upgrades and migrations.
Operational Support:
- Provide support for network incidents and connectivity issues.
- Maintain and update network configurations and documentation.
- Work with vendors for troubleshooting and implementation support, especially for incidents and problems escalated from the MSP.
- Act as a local escalation point when required.
Infrastructure Support:
- Support core services such as Active Directory, DNS, and DHCP.
- Assist with general infrastructure tasks, including monitoring, patching, and basic system administration.
Cybersecurity & Compliance:
- Support the implementation and maintenance of network security controls, including firewalls, VPNs, and network access controls.
- Monitor network infrastructure for security threats, vulnerabilities, and suspicious activity, escalating issues as appropriate.
- Assist in vulnerability remediation efforts, including patch deployment and configuration reviews.
- Support cybersecurity incident response activities in coordination with internal IT teams, MSPs, and security vendors.
- Assist with identity and access management activities, including Active Directory administration and Group Policy management.
- Maintain secure network configurations and ensure infrastructure changes follow established cybersecurity and change management standards.
- Support disaster recovery and business continuity initiatives related to network and infrastructure systems.
Qualifications / Skills:
Technical Skills:
- Strong knowledge of TCP/IP networking, VLANs, routing, and switching.
- Experience with enterprise networking technologies (Cisco or equivalent).
- Familiarity with network troubleshooting tools and methodologies.
- Experience with wireless networking technologies.
- Experience with SD-WAN solutions is a plus.
- Basic knowledge of Windows Server and VMware virtualization.
- Experience with documentation (Knowledge Article development/upkeep).
- Familiar with ITSM tools and experience with incident, problem, and change management procedures.
- Domain Services experience including DNS, DHCP, Group Policy Management, and Active Directory Users and Computers (ADUC).
- Experience in Azure, particularly hybrid environments, is a plus.
- Understanding of network security principles, including firewalls, VPNs, network segmentation, and secure network design.
- Familiarity with automation tools such as PowerShell, Power Automate, and Power BI is a plus.
Certifications (Preferred):
- CCNA (strongly preferred)
- CompTIA Security+ (preferred)
- Microsoft certifications are a plus.
- VMware certifications are a plus.
Key Competencies:
- Strong analytical and troubleshooting skills.
- Ability to balance operational support with project-related work.
- Effective communication skills in a global environment.
- Ability to work independently while collaborating with distributed teams.
- Strong organizational and documentation skills.
- Commitment to cybersecurity best practices and continuous improvement.
Qualifications
- Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent experience).
- 3–5 years of hands-on experience in network administration.
Overview:
The Network Systems Administrator is responsible for supporting the design, implementation, maintenance, and troubleshooting of network infrastructure within the Cambrex environment. This role contributes to both local operational support and network-related projects across U.S. sites and, occasionally, global initiatives. The Network Systems Administrator works closely with internal IT teams, managed service providers, and vendors to ensure reliable, secure, and efficient network operations.
Responsibilities:
Network & Project Activities:
- Support the design, deployment, and enhancement of LAN/WAN infrastructure.
- Contribute to network-related projects across U.S. sites and occasionally global initiatives.
- Collaborate with global teams to standardize network architecture and best practices.
- Assist in implementing solutions related to routing & switching, network segmentation, and WAN/SD-WAN connectivity.
- Participate in planning and execution of infrastructure upgrades and migrations.
Operational Support:
- Provide support for network incidents and connectivity issues.
- Maintain and update network configurations and documentation.
- Work with vendors for troubleshooting and implementation support, especially for incidents and problems escalated from the MSP.
- Act as a local escalation point when required.
Infrastructure Support:
- Support core services such as Active Directory, DNS, and DHCP.
- Assist with general infrastructure tasks, including monitoring, patching, and basic system administration.
Cybersecurity & Compliance:
- Support the implementation and maintenance of network security controls, including firewalls, VPNs, and network access controls.
- Monitor network infrastructure for security threats, vulnerabilities, and suspicious activity, escalating issues as appropriate.
- Assist in vulnerability remediation efforts, including patch deployment and configuration reviews.
- Support cybersecurity incident response activities in coordination with internal IT teams, MSPs, and security vendors.
- Assist with identity and access management activities, including Active Directory administration and Group Policy management.
- Maintain secure network configurations and ensure infrastructure changes follow established cybersecurity and change management standards.
- Support disaster recovery and business continuity initiatives related to network and infrastructure systems.
Qualifications / Skills:
Technical Skills:
- Strong knowledge of TCP/IP networking, VLANs, routing, and switching.
- Experience with enterprise networking technologies (Cisco or equivalent).
- Familiarity with network troubleshooting tools and methodologies.
- Experience with wireless networking technologies.
- Experience with SD-WAN solutions is a plus.
- Basic knowledge of Windows Server and VMware virtualization.
- Experience with documentation (Knowledge Article development/upkeep).
- Familiar with ITSM tools and experience with incident, problem, and change management procedures.
- Domain Services experience including DNS, DHCP, Group Policy Management, and Active Directory Users and Computers (ADUC).
- Experience in Azure, particularly hybrid environments, is a plus.
- Understanding of network security principles, including firewalls, VPNs, network segmentation, and secure network design.
- Familiarity with automation tools such as PowerShell, Power Automate, and Power BI is a plus.
Certifications (Preferred):
- CCNA (strongly preferred)
- CompTIA Security+ (preferred)
- Microsoft certifications are a plus.
- VMware certifications are a plus.
Key Competencies:
- Strong analytical and troubleshooting skills.
- Ability to balance operational support with project-related work.
- Effective communication skills in a global environment.
- Ability to work independently while collaborating with distributed teams.
- Strong organizational and documentation skills.
- Commitment to cybersecurity best practices and continuous improvement.
Qualifications
- Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent experience).
- 3–5 years of hands-on experience in network administration.
See all Green Card Network Systems Administrator Jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Green Card Network Systems Administrator Jobs.
Get Access To All JobsTips for Finding Green Card Sponsorship as a Network Systems Administrator
Document your credentials before applying
Gather official transcripts, degree evaluations, and employer letters that verify your network administration experience by SOC code. PERM audits frequently flag mismatched credentials, so having a foreign credential evaluation completed early prevents delays.
Target employers with dedicated immigration support
Government contractors, cloud infrastructure firms, and large financial institutions routinely file PERM petitions for network roles because clearance-adjacent IT infrastructure work is hard to source locally. Prioritize employers with established immigration counsel over those handling sponsorship for the first time.
Use Migrate Mate to find sponsoring employers
Search Migrate Mate to identify companies with active green card filing history for network and systems roles. Filtering by EB-3 PERM filings surfaces employers already familiar with the DOL prevailing-wage certification step specific to your occupation.
Clarify the EB-2 versus EB-3 pathway early
Network Systems Administrator roles typically land in EB-3 as skilled worker positions, but a master's degree in network engineering or information systems can qualify you for EB-2. Confirm with your prospective employer which category their counsel plans to file under before accepting an offer.
Verify the prevailing wage before negotiating salary
PERM requires your employer to pay at least the DOL-determined prevailing wage for your specific role and location. Check the OFLC Wage Search yourself before salary negotiations so your offer meets the Level I through Level IV threshold for your county.
Confirm the employer will cover PERM recruitment costs
PERM regulations prohibit you from paying for the labor certification process yourself. Before signing an offer, confirm in writing that your employer covers recruitment advertising, prevailing wage determination, and attorney fees for the PERM and I-140 filings.
Green Card Network Systems Administrator: Frequently Asked Questions
Does a Network Systems Administrator role qualify for EB-2 or EB-3 green card sponsorship?
Most Network Systems Administrator positions qualify under EB-3 as a skilled worker role requiring at least two years of training or experience. If the position requires a master's degree or you hold one and your employer structures the job description accordingly, EB-2 may apply. Your employer's immigration counsel determines the category based on the actual job requirements, not just your credentials.
How does green card sponsorship differ from H-1B for this role?
An H-1B visa is a temporary work visa with a three-year initial period and an annual lottery for cap-subject petitions. Green card sponsorship through PERM leads to permanent residency with no renewal requirement. EB-3 has no annual cap on petitions filed, though visa number availability varies by country of birth. The PERM process takes longer upfront but produces a permanent outcome rather than a renewable temporary status.
How long does the PERM green card process take for a network administrator?
PERM labor certification at the DOL currently averages well over a year for standard processing, followed by USCIS adjudication of the I-140 petition, which can take six months to over a year depending on workload and whether premium processing is available. If your country of birth is not subject to a visa backlog, adjustment of status or consular processing can begin once the I-140 is approved.
Where can I find employers who sponsor green cards for Network Systems Administrator jobs?
Migrate Mate lets you filter job listings by employers with verified EB-2 and EB-3 PERM filing history, which is the most reliable way to identify companies already set up for green card sponsorship in network and infrastructure roles. Targeting employers who have completed PERM before significantly reduces the risk of a sponsorship commitment that stalls during the recruitment phase.
Can my employer start the PERM process while I am on an H-1B or OPT?
Yes. PERM labor certification is employer-driven and can begin while you are on any valid work authorization, including H-1B or OPT. Your current status does not affect the PERM filing. Once the I-140 is approved, you can apply to adjust status to permanent residency without leaving the country, provided a visa number is immediately available for your country of birth and preference category.