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IT Network Security Engineer - HYBRID

Hayward, CA
Start date
May 17, 2024

Job Details

Who We Are

RefleXion elevates radiopharmaceuticals from drugs that help identify cancer to guides that actively direct external beam radiotherapy by leveraging tumor biology. Designated an FDA Breakthrough Device for lung tumors, RefleXion's SCINTIX® biology-guided radiotherapy aims to overcome long-standing barriers preventing definitive radiotherapy for metastatic disease. FDA-cleared SCINTIX therapy automates targeting and motion management for use in FDG-guided treatment of lung and bone tumors that arise from primary lung and bone cancers or are metastases from other primary cancers. In strategic collaborations with industry-leading radiopharmaceutical companies, RefleXion is co-developing and co-commercializing disease-specific radiotracers for treating late-stage cancers.

Find out more about RefleXion and SCINTIX therapy at

LinkedInX (formerly Twitter), Instagram, Facebookand YouTube.

About This Role 

The IT Network Security Engineer will have exceptional technical expertise and customer service skills and be capable of working in a small but growing and fast-paced environment. As a member of our Information Technology (IT) team, the IT Network Security Engineer is expected to independently install, deploy, and upgrade network equipment and computer systems, assist with design and implementation of network and system security upgrades. The IT Network Security Engineer will also be expected to participate in Infrastructure and Security planning, implementation, and support. This person will take initiative to actively assist in end-user Helpdesk support activities and share 24/7 on-call responsibilities.

What You Will Be Doing

  • Deploy, test, and maintain security systems like VPNs, firewalls, and email security
  • Monitor the company’s networks to identify potential security breaches and investigate events as necessary
  • Assist or oversee third-party penetration testing
  • Analyze IT requirements and ensure systems hardware and software are well maintained and meet all security and performance requirements
  • Support the design, installation, maintenance and monitoring of all Cloud and locally based systems, including networks, servers, active directory, and other related IT management systems
  • Responsible for expert-level troubleshooting of issues relating to Cloud, networks, systems, virtualization, or application issues
  • Assist with all aspects of the Helpdesk, including end-user support, ticket handling and provisioning of equipment
  • Contribute to IT policies and processes using industry best practices
  • Provide on-call support for networks, systems, and application-related outages
  • Provide analysis of IT security related incidents and ensures appropriate handling and response
  • Other duties as assigned

Where You Will Do This Job  

  • Hybrid - This position will allow the successful candidate to work on a Hybrid work location schedule. They must be based in the greater SF Bay Area and must be able to commute into the RefleXion office in Hayward 1-4 days a week, depending on the role.

What We Need 

  • Bachelor’s degree in Computer Science or a related field or combined education and professional commensurate experience
  • 5 or more years IT experience with progressive skills development
  • Excellent troubleshooting skills; ability to rapidly identify and resolve issues under pressure
  • Self-motivated, results-driven, well-organized, and able to handle multiple tasks with clear sense of ownership and priority
  • Strong knowledge of common IT infrastructure, such as Microsoft Windows Active Directory/Azure AD, Microsoft Azure, Amazon Web Services, network equipment, firewalls, SIEM, and server hardware platforms
  • Strong experience with Internet services and general network troubleshooting (PING, DNS, etc.)

Ways To Stand Out 

  • Microsoft/Cisco certifications preferred
  • Ubuntu and Mac knowledge a plus

What You Will Love About Working with Us!

  • The opportunity to work with a passionate, driven team in a pre-IPO start-up environment
  • Flexible work location and schedule available for many positions - see above for specific work location for this position
  • Competitive compensation and Pre–IPO stock option packages
  • Medical (both HMO and PPO options), Dental and Vision
  • Health Savings Account (HSA), Flexible Spending Account (FSA), Dependent Care Flexible Spending Account (DCFSA)
  • Pre-tax Commuter Benefits
  • Employee Assistance Program (EAP)
  • 401(k)
  • 3 Weeks/Year PTO Accrual rate to start and 12 Paid Company Holidays
  • Employer paid Life Insurance, short-term and long-term disability
  • RefleXion Benefit Hub –Company exclusive discounts and deals on a variety of sites and items
  • Weekly catered on-site lunches as well as kitchens filled with a variety of healthy and delicious food and drinks – including an espresso machine and panini stations!
  • Employee Events – Variety of Workshops, Lunch ‘n Learns, Financial Wellness education, Regular “Coffee Chats” with Executive Leadership, Scavenger Hunts, Company Milestone celebrations and more!
  • Electric car charging stations on site

The pay range for this role is $100,000 - $140,000 a year.  Actual compensation packages are based on several factors that are unique to each candidate, including but not limited to skill set, depth of experience, certifications, and specific work location. This may be different in other locations due to differences in the cost of labor. The total compensation package for this position may also include bonus, stock, benefits and/or other applicable variable compensation.

Values and Diversity 

RefleXion is an equal opportunity employer. All aspects of employment including the decision to hire will be based on merit, competence, performance, and business needs. We do not discriminate based on race, color, religion, marital status, age, national origin, ancestry, disability/medical​​​ condition, pregnancy, genetic information, gender, sexual orientation, gender identity or ​expression, veteran status, or any other status protected under federal, state, or local law.


RefleXion is a privately held therapeutic oncology company located in Hayward, Calif., transforming radiopharmaceuticals from diagnosing cancer to actively controlling delivery of external-beam radiotherapy by leveraging individual tumor biology. Designated an FDA Breakthrough Device, RefleXion’s SCINTIX™ biology-guided radiotherapy automates targeting and motion management to overcome long-standing barriers preventing definitive radiotherapy for metastatic disease. In strategic collaborations with radiopharmaceutical companies, RefleXion is co-developing and co-commercializing disease-specific radiopharmaceuticals for difficult to treat late-stage cancers. RefleXion’s vision is to extend the established safety, efficacy and cost-effectiveness of external-beam radiotherapy to patients with solid tumor malignancies of any stage.


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Company info
25841 Industrial Blvd

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