Green Card Senior Systems Administrator Jobs
Senior Systems Administrator roles qualify for EB-2 and EB-3 green card sponsorship through the PERM labor certification process, which permanently ties your immigration status to the employer rather than a temporary visa. Employers document recruitment efforts, obtain DOL certification, and file an I-140 petition before you can adjust status to lawful permanent residency.
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Get Access To All JobsINTRODUCTION
C Squared Systems, LLC is an RF engineering, consulting, and software development company specializing in providing services for seamless wireless coverage from RF analysis to design and implementation of DAS systems and Wi-Fi networks to remote monitoring and management of complex multi-vendor environments. Site Portal®, a customizable Web-based software, was engineered by C2 Systems to remotely monitor and manage these complex multi-vendor environments.
Since 1999, C Squared Systems has executed turnkey in-building wireless solutions using state-of-the-art analysis tools to deliver RF solutions that exceed project scope and customer expectations. Our experience, technical expertise, and diverse projects in the wireless realm have allowed C Squared Systems to continually evolve as new technologies are developed and the demands of our customers change.
TITLE: Systems Administrator
Location: Auburn, NH
Level: Mid-Level
C Squared Systems currently has an immediate need for a Systems Administrator or Engineer to join our team. We are looking for a creative, open-minded problem solver. Independence means thinking for yourself, so hearing the suggestions and thoughts you have is an important quality we are looking for. If you are looking for a fast-paced and challenging environment, you'll find it at C Squared Systems.
Responsibilities:
- Maintaining Microsoft Windows domain environment (workstations and servers)
- Maintain Linux (Ubuntu / CentOS) Linux Environment
- Windows Active Directory
- Maintaining Microsoft SQL development and production environments
- The Company Intranets and SharePoint
- Virtualization technologies such as HA Virtualization clusters and virtual machines (VMWare)
- Managing infrastructure (e.g., DNS, routing, VLANs, DHCP, VOIP)
- Microsoft Exchange Hybrid deployment (Microsoft Exchange server and Office 365/Exchange Online)
- Deployment and Automation (Scripting and Powershell)
WHO ARE WE LOOKING FOR?
- Experienced network engineer or systems administrator (Windows / Linux)
- Flexible and willing to go with the flow
- Willing to travel to other company sites to maintain infrastructure
- Driven and passionate - you will figure it out and you care about your work
- Self-directed (time-management skills a must)
SKILLS AND EXPERIENCE:
- Infrastructure and system services (BIND DNS, DHCP, NTP, VOIP, etc.)
- Capable and competent in debugging system and network issues
- Interested in learning new things, capable of figuring out the pieces with minimal direction
- Understanding of core networking concepts and systems administration
- Security-focused perspective
- Solid documentation skills
- Experience with enterprise virtualization very desirable
- Disaster Recovery (DR) and Incident Response skills
- Experience with SQL, MySQL a plus
- Familiarity with Project and Document Management systems a plus
- Penetration testing skills a plus, security skills a plus
EDUCATIONAL REQUIREMENTS:
- BS Degree in Computational Sciences,
- IT/MIS or related field preferred (but not required)
- Any Cisco Certification is a major plus
INTRODUCTION
C Squared Systems, LLC is an RF engineering, consulting, and software development company specializing in providing services for seamless wireless coverage from RF analysis to design and implementation of DAS systems and Wi-Fi networks to remote monitoring and management of complex multi-vendor environments. Site Portal®, a customizable Web-based software, was engineered by C2 Systems to remotely monitor and manage these complex multi-vendor environments.
Since 1999, C Squared Systems has executed turnkey in-building wireless solutions using state-of-the-art analysis tools to deliver RF solutions that exceed project scope and customer expectations. Our experience, technical expertise, and diverse projects in the wireless realm have allowed C Squared Systems to continually evolve as new technologies are developed and the demands of our customers change.
TITLE: Systems Administrator
Location: Auburn, NH
Level: Mid-Level
C Squared Systems currently has an immediate need for a Systems Administrator or Engineer to join our team. We are looking for a creative, open-minded problem solver. Independence means thinking for yourself, so hearing the suggestions and thoughts you have is an important quality we are looking for. If you are looking for a fast-paced and challenging environment, you'll find it at C Squared Systems.
Responsibilities:
- Maintaining Microsoft Windows domain environment (workstations and servers)
- Maintain Linux (Ubuntu / CentOS) Linux Environment
- Windows Active Directory
- Maintaining Microsoft SQL development and production environments
- The Company Intranets and SharePoint
- Virtualization technologies such as HA Virtualization clusters and virtual machines (VMWare)
- Managing infrastructure (e.g., DNS, routing, VLANs, DHCP, VOIP)
- Microsoft Exchange Hybrid deployment (Microsoft Exchange server and Office 365/Exchange Online)
- Deployment and Automation (Scripting and Powershell)
WHO ARE WE LOOKING FOR?
- Experienced network engineer or systems administrator (Windows / Linux)
- Flexible and willing to go with the flow
- Willing to travel to other company sites to maintain infrastructure
- Driven and passionate - you will figure it out and you care about your work
- Self-directed (time-management skills a must)
SKILLS AND EXPERIENCE:
- Infrastructure and system services (BIND DNS, DHCP, NTP, VOIP, etc.)
- Capable and competent in debugging system and network issues
- Interested in learning new things, capable of figuring out the pieces with minimal direction
- Understanding of core networking concepts and systems administration
- Security-focused perspective
- Solid documentation skills
- Experience with enterprise virtualization very desirable
- Disaster Recovery (DR) and Incident Response skills
- Experience with SQL, MySQL a plus
- Familiarity with Project and Document Management systems a plus
- Penetration testing skills a plus, security skills a plus
EDUCATIONAL REQUIREMENTS:
- BS Degree in Computational Sciences,
- IT/MIS or related field preferred (but not required)
- Any Cisco Certification is a major plus
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Get Access To All JobsTips for Finding Green Card Sponsorship as a Senior Systems Administrator
Document your infrastructure credentials before applying
Gather certifications like RHCSA, MCSE, or CCNA alongside transcripts showing a qualifying degree. PERM requires your credentials match the job's stated minimum requirements exactly, so gaps between your resume and the employer's DOL filing create costly delays.
Target employers enrolled in E-Verify
E-Verify enrollment signals an employer already has compliance infrastructure for sponsoring foreign workers. Systems administrator roles at healthcare networks, federal contractors, and large enterprises tend to have existing PERM filing pipelines rather than starting from scratch for each hire.
Search green card sponsoring employers on Migrate Mate
Migrate Mate filters Senior Systems Administrator openings by employers with active green card sponsorship history, so you're applying to roles where PERM is already a realistic outcome rather than a negotiation you're starting from zero.
Verify the prevailing wage tier before negotiating
Use the OFLC Wage Search to check the Level I through Level IV wage for Systems Administrator roles in your target metro. Your offered salary must meet or exceed the DOL-certified prevailing wage, and a lower wage determination can force an employer to refile.
Clarify sponsorship scope during the offer stage
Ask whether the employer will cover both the PERM recruitment costs and the I-140 filing fee, and confirm they've sponsored PERM for IT roles before. First-time PERM sponsors often underestimate the recruitment documentation burden for a systems administrator position.
Understand EB-2 versus EB-3 placement for your background
Candidates with a master's degree in computer science or information systems often qualify for EB-2, which can mean shorter wait times for certain nationalities. Confirm with your employer which category the I-140 will be filed under before DOL certification is finalized.
Green Card Senior Systems Administrator: Frequently Asked Questions
Does a Senior Systems Administrator role qualify for EB-2 or EB-3 green card sponsorship?
Senior Systems Administrator positions typically qualify for both. EB-3 applies when the role requires a bachelor's degree in computer science, information technology, or a related field. EB-2 is available if the position requires an advanced degree or if you have a master's degree and the employer drafts the job requirements accordingly. O*NET classifies systems administrators in Job Zone 4, supporting the specialty occupation framing needed for an EB-2 filing.
How does green card sponsorship through PERM differ from H-1B sponsorship for this role?
PERM targets permanent residency, not a temporary work authorization period. There's no annual lottery and no six-year limit. The process is longer upfront, typically 18 to 36 months from PERM filing through I-485 approval for most nationalities, but the outcome is a green card rather than a visa requiring renewal. For Senior Systems Administrator roles, many employers prefer PERM because it creates a more stable long-term employment relationship than H-1B visa cycles.
What does the PERM labor certification process require from the employer for a systems administrator hire?
The employer must conduct a DOL-mandated recruitment campaign before filing, including job postings, newspaper ads, and internal job board listings. They document that no qualified U.S. worker applied, then file ETA Form 9089 with DOL. Analyst review currently averages several months after filing. Once certified, the employer files the I-140 immigrant petition with USCIS to establish your priority date.
How do I find Senior Systems Administrator employers who actually sponsor green cards?
Migrate Mate lets you search Senior Systems Administrator openings filtered by employers with documented green card sponsorship history, so you can focus on roles where PERM is a realistic outcome rather than hoping to negotiate it after an offer. This matters because many job postings for this title don't specify sponsorship, and cold outreach about PERM often delays or derails offers.
Can I switch employers mid-process after PERM is approved but before I receive my green card?
Yes, under AC21 portability rules, if your I-485 has been pending for 180 days or more and the new role is in the same or a similar occupational classification, you can change employers without losing your priority date. Senior Systems Administrator to a related infrastructure or IT operations role generally qualifies, but you'll need the new employer to file an amended I-140 or confirm portability through USCIS.