Green Card Linux System Administrator Jobs
Linux System Administrator roles qualify for EB-2 and EB-3 green card sponsorship through PERM labor certification, which requires your employer to document that no qualified U.S. worker is available before filing your I-140 immigrant petition. Systems administration experience, Linux certifications, and a relevant degree all strengthen your sponsorship case.
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Req ID: 375834
NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.
We are currently seeking a Linux Systems Engineer - Server Migration to join our team in Salt Lake City, Utah (US-UT), United States (US).
Job Responsibilities Include:
- Own and engineer the Linux compute platform during our client’s server migration project, ensuring its stability, security, and performance throughout all migration phases.
- Plan, coordinate, and execute end-to-end server migrations from the source data center to the target location, including physical servers, ESXi hosts, and virtual machines.
- Manage and migrate VMware ESXi environments, including vMotion, Storage vMotion, and cold migrations of VMs across data center sites with minimal service disruption.
- Configure, troubleshoot, and migrate iSCSI storage networks, ensuring proper connectivity, multipathing, CHAP authentication, and performance between source and target environments.
- Manage LVM (Logical Volume Manager) configurations during migration, including volume group export/import, logical volume resizing, snapshot-based migrations, and filesystem integrity validation.
- Develop and maintain automation tooling to streamline migration tasks and ensure reliable workflows.
- Develop and execute migration runbooks, rollback plans, and validation checklists.
- Collaborate with internal clients and partner engineering teams to assess migration readiness and deliver solutions.
- Contribute to modern stack integration including Kubernetes and OpenStack.
- Troubleshoot complex issues during and after migration activities.
- Develop technical solutions to improve system reliability and scalability.
- Manage and optimize virtualization environments using VMware and OpenShift CNV.
- Participate in CI/CD pipeline implementation for infrastructure automation.
- Monitor system performance and implement proactive optimizations.
- Ensure adherence to security best practices and compliance requirements.
Basic Qualifications:
- 4+ years of experience in large-scale data center/server migration projects (P2V, V2V, site-to-site).
- 4+ years of extensive experience with Linux-based compute environments and OS internals.
- 4+ years of strong expertise with VMware ESXi/vSphere including host builds, VM provisioning, vMotion, Storage vMotion, DRS, and HA.
- 4+ years of in-depth knowledge of iSCSI storage networking including multipathing and troubleshooting.
- 4+ years of expert-level understanding of LVM including volume management, snapshots, and migration.
- 4+ years of strong knowledge of networking concepts such as TCP/IP, VLANs, routing, and firewalls.
- 4+ Years of Experience with containerization tools such as Kubernetes, OpenShift, and Docker.
- 4+ Years of Understanding of CI/CD tools including Git, Maven, and Jenkins.
- 4+ Years of Proficiency in scripting languages such as Bash and Python.
Preferred Skills:
- Experience with scripting languages such as Python, Node.js, Perl, or Go and REST APIs.
- Experience with migration tools such as VMware vCenter Converter, Zerto, or Veeam.
- Experience with relational and NoSQL databases.
- Exposure to cloud platforms such as AWS, GCP, or Azure.
- Familiarity with security practices such as encryption, OAuth, and LDAP.
- Experience with configuration management tools such as Ansible, Puppet, or Chef.
- Knowledge of monitoring tools such as Prometheus, Grafana, or ELK stack.
- Strong troubleshooting and problem-solving skills.
Education:
- Bachelor's Degree in a Science or Engineering program with a minimum of 4 years of hands-on experience in a relevant role.
L1-NorthAmerica
LI-NorthAmerica
About NTT DATA
NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in RD.
Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us.
NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.
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Get Access To All JobsTips for Finding Green Card Sponsorship as a Linux System Administrator
Align your credentials with PERM job requirements
The PERM job description your employer files must match your actual qualifications. If your degree is in a related field like computer science or information technology, document how it directly supports the Linux sysadmin duties listed in the labor certification.
Target employers with active I-140 filing history
Large cloud infrastructure teams, managed service providers, and federal contractors file I-140 petitions regularly for Linux roles. Search DOL PERM disclosure data to identify which employers have sponsored system administrator positions in the past two years.
Use Migrate Mate to filter green card sponsoring employers
Not every job posting signals willingness to sponsor a green card. Migrate Mate surfaces employers with verified PERM and I-140 filing history for Linux sysadmin roles, saving you from applying to positions where sponsorship was never on the table.
Verify your prevailing wage tier before negotiations
DOL assigns your role a wage level from I to IV based on experience and supervision. Use the OFLC Wage Search to look up the prevailing wage for your metro area before accepting an offer, since your employer must pay at least that amount throughout the green card process.
Ask employers about concurrent I-140 and adjustment of status filing
Once your priority date is current, you may be able to file your I-140 and I-485 simultaneously, cutting months off your wait. Confirm your prospective employer's immigration counsel is familiar with concurrent filing procedures for EB-3 and EB-2 cases.
Document specialized Linux skills that support EB-2 classification
EB-2 requires the role to normally demand an advanced degree. If you hold a master's in computer science or have publications, certifications like RHCE, or architected enterprise Linux environments, document these carefully to support an EB-2 petition over the slower EB-3 track.
Green Card Linux System Administrator: Frequently Asked Questions
Does a Linux System Administrator role qualify for EB-2 or EB-3 sponsorship?
Most Linux System Administrator positions qualify for EB-3 as skilled workers requiring at least two years of training or experience. Roles demanding an advanced degree or equivalent expertise, such as senior infrastructure architect positions, may qualify for EB-2. Your employer's immigration attorney will classify the role based on the actual job duties and minimum requirements stated in the PERM application.
How does green card sponsorship differ from H-1B sponsorship for this role?
H-1B visa sponsorship is temporary and subject to the annual cap lottery. PERM-based green card sponsorship leads to permanent residency and has no annual cap at the EB-3 petition level. The tradeoff is time: PERM labor certification alone takes six to eighteen months, and the full EB-2 or EB-3 process from PERM filing to green card approval typically runs two to four years for most nationalities, longer for Indian and Chinese nationals due to visa backlogs.
What documents strengthen a PERM application for a Linux sysadmin position?
Your employer needs to document that the job requirements are genuinely tied to business necessity, not inflated to fit your resume. On your side, gather educational transcripts, professional certifications such as RHCE or CompTIA Linux+, employment verification letters detailing your Linux-specific responsibilities, and any performance records that show depth of experience. These support both the PERM labor certification and the subsequent I-140 petition.
Where can I find Linux System Administrator jobs that include green card sponsorship?
Most job postings don't specify green card sponsorship even when the employer is willing. Migrate Mate filters roles by verified PERM and I-140 filing history, so you can search specifically for Linux sysadmin positions where employers have a documented track record of sponsoring employment-based green cards rather than relying on vague sponsorship claims in job descriptions.
Can I switch employers while my green card application is in progress?
Under AC21 portability rules, you can change employers once your I-485 adjustment of status application has been pending for at least 180 days, as long as the new role is in the same or a similar occupational classification. For Linux system administrators, moving to a comparable sysadmin or infrastructure role at a new employer generally qualifies, but USCIS retains discretion to evaluate whether the positions are sufficiently similar.