Systems Administrator - Active Secret or Top-Secret Clearance

Company : S2i2, Inc

Job Type : Full Time

San Jose, United States

Job Description - Systems Administrator - Active Secret or Top-Secret Clearance

Job Title: Systems Administrator

Location: San Jose, CA On-Site

Clearance: Active Secret or Top-Secret Clearance

Salary: $95K-$100K

Application Deadline: November 30, 2026

To apply, please visit https://s2i2.com/careers/

Description
Responsible for managing and maintaining a diverse and complex IT infrastructure.

Responsibilities:

- Ensure the availability, performance, and security of systems across multiple platforms, including Windows and Linux servers, VMware virtual environments, and cloud services such as AWS or Azure.

- Apply ITIL best practices to manage incidents, problems, and changes effectively, ensuring minimal disruption to services.

- Perform system upgrades, patches, and routine maintenance while troubleshooting and resolving technical issues promptly.

- Collaborate with other IT teams to implement automation and optimization strategies, maintain detailed documentation, and ensure compliance with organizational policies and regulatory standards.

Requirements

- Bachelor's degree (or equivalent work experience) in Information Technology, Computer Science, or a related field

- Eight (8) years of experience in systems administration for Windows, Linux, or VMware environments.

- Possess excellent knowledge of relevant operating systems (e.g., Windows Server, Red Hat, CentOS) and virtualization technologies (e.g., VMware vSphere, ESXi).

- Proficient in scripting languages (e.g., PowerShell, Bash, Python) and experienced with system monitoring, patch management, and performance tuning.

- Demonstrate excellent troubleshooting, problem-solving, communication, and teamwork skills, the ability to manage multiple tasks effectively, and maintains currency with industry trends and best practices.

Relevant certifications (e.g., Microsoft Certified: Windows Server, RHCSA, RHCE, VMware Certified Professional - VCP)

Desired Skills and Experience

- Familiarity with the USACE IT environment, regulatory requirements, and data security best practices are preferred.

Certification Required - One (1) from the list below
A+

CND

Network+

- Microsoft Certified: Windows Server, OR RHCSA, OR RHCE, OR VMware Certified Professional - VCP

About S2i2

S2i2 is a growing company with a supportive and inclusive culture and many opportunities for professional development and growth. We have created a supportive, family-like work environment where contributions are recognized. Regular company updates and open lines of communication with leadership fosters collaboration within the company.

We are proud to include:

Support to achieve professional certifications and degrees

Leadership that is accessible to all employees

Regular company updates

Client networking social engagements

Monthly team-building activities (past examples: Top Golf)

Supporting our community - including veterans

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information.

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Systems Administrator - Active Secret or Top-Secret Clearance

Job Description - Systems Administrator - Active Secret or Top-Secret Clearance

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