System Administrator Jobs in USA with Visa Sponsorship
System administrator roles can qualify for H-1B sponsorship, though USCIS sometimes questions whether the position truly requires a bachelor's degree. Larger organizations with complex IT environments are more likely to sponsor, and the case is stronger when the role involves specialized platforms like VMware, AWS, or Azure. IT consulting firms and managed service providers also sponsor for sysadmin roles, though third-party placement positions face extra scrutiny. For detailed occupation requirements, see the O*NET profile.
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Brewton Containerboard is hiring a Senior Network and Systems Administrator in Brewton, Alabama, about 45 miles north of Pensacola, Florida. In this hands-on role, you will serve as the primary IT/OT network and infrastructure lead, bringing deep OT infrastructure knowledge to the IT organization. You will design, secure, and optimize networks and systems that ensure the mill operates safely, reliably, and efficiently, while collaborating with process control, engineering, and enterprise IT teams to support manufacturing IT initiatives.
Our Team
You will join the Brewton site IT/OT team supporting manufacturing operations, process control, and enterprise services. The team partners closely with operations, engineering, and cybersecurity to deliver resilient, secure, and performant infrastructure for the mill.
What You Will Do
- Own the availability, performance, and security of the site IT/OT network, ensuring production systems meet uptime and latency needs.
- Operate, and maintain LAN/WLAN, switches, routers, firewalls, VLANs, and wireless controllers in alignment with regional architecture standards to support both IT and OT environments.
- Implement and enforce cybersecurity controls for plant assets in partnership with the cybersecurity team, including network segmentation, endpoint protection, patching, access controls, and Purdue model alignment applying GP's Secure Network Model for Manufacturing.
- Support Windows Server and some Linux server platforms, Active Directory, DNS, DHCP, virtualization (VMware), and on site storage/SAN resources that serve production and business workloads.
- Troubleshoot and resolve complex incidents across IT and OT (network connectivity, PLC/DCS communication, server issues), perform root cause analysis, and drive permanent fixes.
- Collaborate with process control, engineering, and regional teams (OT Delivery, Enterprise Delivery, Architecture, Cybersecurity) to deliver reliable automation networks and enable Industry 4.0 initiatives (IIoT, edge computing).
- Perform camera/video system administration and lifecycle activities (server infrastructure, install coordination, troubleshooting).
- Monitor KPIs and system telemetry to detect anomalies and proactively reduce downtime; document incidents and share lessons learned.
- Coordinate and facilitate vendor and third-party contractors responsible for site infrastructure delivery; contribute to the site technical roadmap and projects.
- Provide coaching and knowledge transfer to onsite and cross-site teams to improve communication, alignment, and operational consistency, supporting continuous improvement.
Who You Are (Basic Qualifications)
- 5+ years of hands-on experience in network administration, IT infrastructure, or IT/OT support in industrial or enterprise environments.
- Practical experience with Cisco networking (switches/routers), firewall administration, VLANs, TCP/IP, DNS, DHCP, and wireless controller environments.
- Experience administering Windows Server, Active Directory, VMware virtualization, and storage technologies.
- Demonstrated ability to troubleshoot network and OT connectivity issues (PLC/DCS/SCADA communications) and to work with process control teams.
- Willingness to participate in a rotating 24/7 on call schedule, travel up to 10% annually, and work onsite in a manufacturing environment (ability to lift ~35lbs., climb stairs, and follow PPE/safety rules).
What Will Put You Ahead
- Professional certifications such as CCNA, Network+, Security+, or VMware VCP-DCV.
- Experience with industrial communications and tools (Kepware, RSLinx, OPC, OSI PI).
- Familiarity with Honeywell/Experion, PAS Integrity, TDC3000, FactoryTalk, or other DCS/SCADA platforms.
- Hands on experience with video management systems (Genetec, Milestone, Axis) and large camera fleets.
- Exposure to IIoT, edge computing architectures, AGVs, computer vision, or asset health technologies.
- Skills with analytics and reporting tools (SQL, Power BI, Tableau) to translate operational data into improvements.
At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.
Hiring Philosophy
All Koch companies value diversity of thought, perspectives, aptitudes, experiences, and backgrounds. We are Military Ready and Second Chance employers. Learn more about our hiring philosophy here.
Who We Are
At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.
Our Benefits
Our goal is for each employee, and their families, to live fulfilling and healthy lives. We provide essential resources and support to build and maintain physical, financial, and emotional strength - focusing on overall wellbeing so you can focus on what matters most. Our benefits plan includes - medical, dental, vision, flexible spending and health savings accounts, life insurance, ADD, disability, retirement, paid vacation/time off, educational assistance, and may also include infertility assistance, paid parental leave and adoption assistance. Specific eligibility criteria is set by the applicable Summary Plan Description, policy or guideline and benefits may vary by geographic region. If you have questions on what benefits apply to you, please speak to your recruiter.
Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.
Equal Opportunities
Equal Opportunity Employer, including disability and protected veteran status. Except where prohibited by state law, some offers of employment are conditioned upon successfully passing a drug test. This employer uses E-Verify. Please click here for additional information. (For Illinois E-Verify information click here, aquí, or tu).

How to Get Visa Sponsorship as a System Administrator
Combine traditional sysadmin skills with cloud platform knowledge
System administrators who can manage both on-premises Windows Server or Linux environments and cloud platforms like Azure or AWS are significantly more valuable than those limited to either one. Hybrid environments are the reality at most enterprises, and administrators who can bridge both worlds fill a critical need. This combined expertise also strengthens the specialty occupation argument by demonstrating diverse technical depth.
Earn industry certifications that validate specialized knowledge
Certifications like the Red Hat Certified System Administrator (RHCSA), Microsoft Certified: Azure Administrator Associate (AZ-104), CompTIA Server+, or VMware Certified Professional provide documented evidence of professional expertise. These credentials support your visa petition by demonstrating that the occupation requires validated, specialized knowledge. Prioritize certifications that match the technology stack used by your target employers.
Target healthcare and education institutions with complex on-premises environments
Hospitals, university systems, and school districts maintain extensive server infrastructure for electronic health records, student information systems, and campus networks. Organizations like Kaiser Permanente, Mayo Clinic, and large university systems hire system administrators for these critical environments. HIPAA and FERPA compliance requirements add specialized knowledge demands that support the specialty occupation case.
Highlight automation and scripting capabilities
System administrators who can automate routine tasks with PowerShell, Bash, Ansible, or Puppet demonstrate skills that elevate the role beyond routine maintenance. Automation reduces manual workload and improves reliability, which is exactly the kind of specialized technical contribution that justifies a degree-level position. Document specific automation projects that improved efficiency or reduced incidents.
Consider transitioning toward cloud engineering or DevOps for stronger sponsorship prospects
If you are early in your career, investing in Kubernetes, Terraform, and CI/CD pipeline skills can position you for cloud engineer or DevOps roles that carry stronger sponsorship profiles and higher salaries. The foundational knowledge you have in systems, networking, and troubleshooting translates directly to these adjacent roles. A gradual transition allows you to leverage your existing expertise while expanding into higher-demand positions.
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Get Access To All JobsFrequently Asked Questions
Can system administrators get H-1B visa sponsorship?
System administrator roles can qualify for H-1B sponsorship, but they face more scrutiny than software engineering positions because USCIS sometimes questions whether the role requires a bachelor's degree in a specific field. Petitions are strongest when the position involves managing complex enterprise environments, hybrid cloud infrastructure, or specialized platforms that clearly require degree-level technical knowledge. A detailed job description that emphasizes technical complexity is critical.
What degree qualifications matter for system administrator visa petitions?
Computer science, information technology, network engineering, and computer information systems degrees are the most relevant. USCIS evaluates whether the degree directly relates to the sysadmin duties described in the petition. Degrees in broader fields like business administration or general studies are unlikely to support a system administrator petition without additional evidence of specialized training.
Are system administrator roles being replaced by cloud and DevOps positions?
Traditional system administration is evolving, with many organizations shifting responsibilities to cloud engineers and DevOps teams. However, enterprises in healthcare, education, government, and manufacturing still maintain on-premises infrastructure that requires dedicated system administrators. The strongest career strategy is to combine traditional sysadmin expertise with cloud skills to stay relevant in a changing market.
Which industries still actively hire system administrators with visa sponsorship?
Healthcare organizations, universities, government contractors, and large manufacturing companies continue to hire system administrators for on-premises and hybrid environments. Companies running Windows Server, Active Directory, VMware, or Linux server environments at scale need dedicated administrators. These employers are often located outside major tech hubs, which means less competition but also potentially lower salaries.
What is the prevailing wage requirement for sponsored System Administrator jobs?
When a U.S. employer sponsors a foreign worker for a work visa, they are legally required to pay at least the "prevailing wage" — the average wage paid to workers in the same occupation, in the same geographic area, with similar experience. This is set by the Department of Labor to prevent employers from hiring foreign workers at below-market rates. The prevailing wage varies significantly by role, location, and experience level — for example, a system administrator in Texas will have a different prevailing wage than the same role in a smaller state. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search.
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