Unix System Administrator - H-1B Visa Sponsors

12 employers filed 31 LCA applications for Unix System Administrator positions.

đź“Ť Employers Hiring for This Role

Click an employer to view their full sponsorship profile.

Unix System Administrator12 total
OPEN SYSTEMS TECHNOLOGIES, INC
NEW YORK, NY6 filings
ALLAGI TECHNOLOGIES INC
HILLSBOROUGH, NJ5 filings
TEVA PHARMACEUTICALS USA, INC
PARSIPPANY, NJ4 filings
BARCLAYS SERVICES CORP
NEW YORK, NY3 filings
RK INFOTECH LLC
ROUND ROCK, TX2 filings
TEKDIMENSIONZ INC
NOVI, MI2 filings
EBAY INC
SAN JOSE, CA2 filings
ISITE TECHNOLOGIES INC
CRANBURY, NJ2 filings
ZENSA LLC
REDMOND, WA2 filings
APPLIED MATERIALS, INC
SANTA CLARA, CA1 filings
WORLDSCAPE INC
FREMONT, CA1 filings
COMPROBASE INC
STERLING, VA1 filings

Work Visa Categories

H-1B
Most common US work visa for specialty occupations
Annual cap:65,000 + 20,000 (US master’s)
Lottery:Yes, weighted by wage level from FY2027
Duration:3 years, extendable to 6
Spouse work:H-4 EAD if I-140 approved
H-1B Cap-Exempt
No lottery required. Qualifying employers only
Annual cap:None. File any time
Lottery:None. No registration needed
Who qualifies:Nonprofit universities, research orgs, affiliates
Duration:Same as regular H-1B
E-3
Australian nationals only. Cap rarely reached
Annual cap:10,500. Never exhausted
Lottery:None
Duration:2 years, renewable indefinitely
Spouse work:E-3D automatic work authorization
H-1B1
Chile & Singapore nationals. Free Trade Agreement
Annual cap:6,800 (1,400 Chile + 5,400 Singapore)
Lottery:None
Duration:1 year, renewable
Spouse work:No automatic work authorization

H-1B Wage Levels Explained

LEVEL I · ENTRY
“Performs routine tasks requiring limited, if any, exercise of judgment. Work is closely supervised.”
In practice:Work is assigned and checked by a supervisor. The employee is learning the employer’s methods. Mistakes are caught and corrected by others.
Associate EngineerJunior AnalystNew Graduate
1Ă—lottery entry under FY2027 weighted system
If your LCA description lists “5+ years of experience,” “works independently,” or “leads a team”, Level I may be inconsistent with those duties and could attract RFE scrutiny.