Senior System Engineer

Tiro Security; Irvine (CA); On-site; USD 100,000 - 180,000; Full time

Benefits offered by this job

Medical insurance

Vision insurance

401(k)

Job summary

A specialist cybersecurity staffing firm seeks a Senior Systems Engineer to support network management and cloud initiatives in California. The ideal candidate has over 10 years of experience in designing and managing network systems, provides Tier 2 support, and supports critical IT projects. This role requires familiarity with Windows and Linux systems, networking protocols, and cloud environments. Competitive salary range of $100,000 to $180,000, with additional benefits.

Qualifications

• Over 10 years designing, configuring, and maintaining network systems.
• Managed servers, workstations, and software applications for performance.
• Provided Tier 2 support for employee hardware and software issues.
• Supported IT projects including system migrations and software upgrades.
• Maintained documentation for operational continuity and compliance.
• Coordinated with vendors for hardware, software, and IT services.
• Monitored and optimized system performance.

Responsibilities

• Support initiatives across network management and cloud administration.
• Contribute to high-impact IT projects and ongoing operations.
• Provide assistance during an on-call support rotation.

Skills

Network systems design

Server management

Tier 2 technical support

System migrations

Documentation

Vendor coordination

System performance monitoring

Proof of concept implementations

On-call support

Education

Bachelor’s degree in Computer Science or related field

Tools

Windows

Linux

VMware

Hyper-V

AWS

Microsoft Azure/M365

Job description

This range is provided by Tiro Security. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$100,000.00/yr - $180,000.00/yr

Additional compensation types

• Annual Bonus
• Direct message the job poster from Tiro Security

Cybersecurity Recruiter | Client Services Manager | Service-Oriented People Person

Our Client is seeking a Senior Systems Engineer to support initiatives across network management, cloud administration, virtualization and technical support. This is an exciting opportunity for a motivated professional to contribute to high-impact IT projects and ongoing operations within a dynamic and growing organization. The position is based onsite in Orange County, CA, with some hybrid flexibility.

This is an onsite position for US Citizens and Green Card holders. If you require visa sponsorship now or in the future, you are not eligible for this role without exceptions.

The Client is open to candidates willing to permanently relocate to the area with assistance.

This is a unique opportunity to join a well-established, rapidly expanding firm with excellent opportunities for career growth and advancement.

The ideal person will have:

• Over 10 years designing, configuring, and maintaining network systems, including VLAN, LAN, WAN, and remote access technologies.
• Managed servers, workstations, and software applications to ensure performance and security.
• Provided Tier 2 support to resolve employee hardware and software issues.
• Supported IT projects including system migrations, software upgrades, and new technology implementations.
• Maintained detailed documentation for systems, processes, and procedures to support operational continuity and compliance.
• Coordinated with third‑party vendors for the procurement of hardware, software, and IT services.
• Monitored system performance and implemented optimizations to ensure stability and efficiency.
• Contributed to product and technology evaluations, including proof of concept (POC) implementations.
• Participated in an on‑call support rotation, providing assistance during evenings and weekends.

Requirements:

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• 8+ years of experience in IT systems engineering, network administration, or a similar technical role.
• Familiarity with Windows and Linux operating systems.
• Working knowledge of networking protocols such as TCP/IP, SD‑LAN, DNS, DHCP, and experience with routers, switches, and firewalls.
• Exposure to virtualization platforms such as VMware or Hyper‑V.
• Familiarity with cloud environments, especially AWS and Microsoft Azure/M365.
• Salary dependent on experience: $100-180k.

Tiro Security is a specialist in Cyber Security staffing and professional services company. Formed in 2012, headquartered on the West Coast and helping clients all over the USA, Cyber Security is ALL we do. Tiro Security is extremely active in the cybersecurity industry and regularly speaks as experts on staffing, careers, and retaining talent at major conferences including DEFCON, ISC2 Congress, ShellCon, BSides, and RSA.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Information Technology

Benefits

• Medical insurance
• Vision insurance
• 401(k)

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