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Head of SIM

Posted on 6/18/2024



51-200 employees

Cloud-native programmable mobile platform provider

Data & Analytics


Remote in USA

IT Project Management
System Administration
IT & Security
Required Skills
Quality Assurance (QA)
  • Engineering Degree in Information Technology, Electronics or Telecommunication
  • Minimum 10 to 12 years working experience in smart card environment or in telecommunication with strong technical background in telecom, smart card and security
  • Wide knowledge of SIM related technologies & environment
  • Strong tolerance for ambiguity
  • Excellent written and verbal communication skills
  • Proven project management skills
  • Software developer background or QA experience in software or telecommunications is a bonus
  • Knowledge of Over the Air (OTA) SIM card change management techniques
  • Acting as the Product Owner for SIM profiles / SIM vendors / SIM Applets / OTA platform
  • Manage vendor relationships and work with SIM manufacturers
  • Documentation of technical processes for all activities
  • Standardize SIM procedures for all vendors using generic profiles and equal processes
  • Experience in UICC/USIM card electric profile creation and validation
  • Responsible for SIM customization, maintenance, and SIM reprogramming
  • Handset Interaction Tracing, AuC Security Policy
  • Manage the OTA APDUs, campaigns and connectivity for the OTA platform
  • Specify Acceptance test documentation and participate in the execution of these test cases
  • Participate in development projects in regards to Applets and general architecture plans
  • Lifecycle of Applets, new releases, upgrades to existing EPs, etc.
  • ATP with different vendors and countries for the different Applets

OXIO provides a versatile and essential service in the mobile technology sector with its cloud-native, programmable mobile platform. The company stands out due to its comprehensive approach that combines private 5G capabilities, zero-trust security, and modern APIs into a single user-friendly interface. This integration of advanced technologies and actionable insights empowers enterprises, brands, and mobile operators to optimize their networks efficiently, making it a notable leader in the industry and a promising workplace for professionals keen on contributing to cutting-edge mobile solutions.

Company Stage

Series B

Total Funding



New York, New York



Growth & Insights

6 month growth


1 year growth


2 year growth



Incentive stock options

Health & dental insurance


Life insurance

Offices in amazing cities with a remote friendly option as well