# Senior Network and Computer Systems Administrator

> Saalex · Camarillo, United States · Full-time · Posted 2026-07-23

**Salary:** USD 13,000–140,000

**Workplace:** on_site

**Department:** DITAC

## Description

**Saalex** is seeking a **Senior Network & Systems Administrator in Camarillo, CA** to support the administration, security, modernization, and sustainment of enterprise server and network environments. The selected candidate will serve as a technical resource responsible for maintaining secure, reliable, and compliant infrastructure supporting mission-critical operations. This role requires extensive experience with Windows and Linux administration, cybersecurity compliance, automation, patch management, enterprise services, and server lifecycle support.

**Position Type**: Full-Time

**Salary Range:** $130K-$140K (depending on experience)

**Work Location:** Onsite.

**Essential Functions:**

-   Administer, maintain, and troubleshoot enterprise Windows and Linux server environments.
-   Manage and support DNS, DHCP, Active Directory domain services, and Group Policy Objects (GPOs).
-   Implement and maintain security controls, compliance baselines, and DISA STIG requirements.
-   Perform server patching, operating system upgrades, lifecycle management, and infrastructure modernization activities.
-   Deploy, configure, and maintain Windows Server environments and enterprise services.
-   Administer and support SQL database environments and related services.
-   Develop and maintain automation scripts using PowerShell and other scripting technologies.
-   Support Linux server administration and maintenance activities, including Red Hat-based environments.
-   Maintain system documentation, technical procedures, and configuration baselines.
-   Coordinate with engineers, cybersecurity personnel, and customer stakeholders to support operational requirements.
-   Other duties as assigned or required.

## Requirements

**Required**:

-   Minimum of five (5) years of experience administering enterprise Windows Server environments.
-   Experience administering DNS, DHCP, Active Directory domain services, and Group Policy Objects (GPOs).
-   Experience implementing security controls and maintaining compliance with DISA STIG requirements.
-   Experience with Windows deployment, patch management, and server lifecycle administration.
-   Strong Linux server and systems administration experience.
-   Experience administering and supporting SQL database environments.
-   Experience developing and maintaining PowerShell automation scripts.
-   Strong troubleshooting, analytical, and communication skills.
-   Ability to work independently and provide technical leadership within a team environment.

**Desired:**

-   Microsoft Windows Server 2019 (or later) certification, qualification, or equivalent enterprise-level operating system credentials.
-   Red Hat certification (RHCSA/RHCE) or equivalent Linux administration credentials.
-   Enterprise operating system certifications such as LFCS or comparable credentials.
-   Experience with Python scripting and automation.
-   Experience supporting DoD or Federal Government environments.

**Education:**

Bachelor's degree in Information Technology, Computer Science, Information Systems, Engineering, or a related field preferred. Relevant certifications and equivalent experience may be substituted for formal education.

**Security Clearance:**

Active Secret clearance required with the ability to obtain a Top Secret clearance. Requirements to obtain a clearance include US Citizenship, security investigation, etc.

## Benefits

-   Health Care Plan (Medical, Dental & Vision)
-   Retirement Plan (401k, IRA)
-   Life Insurance (Basic, Voluntary & AD&D)
-   Paid Time Off (Vacation, Sick & Public Holidays)
-   Short Term & Long Term Disability
-   Training & Development
-   Wellness Resources
-   Stock Option Plan

## Apply

[Apply at Saalex](https://apply.workable.com/saalex/j/61B8F15293/apply)

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