Senior Network and Computer Systems Administrator

Saalex Corp.; Camarillo (CA); On-site; USD 130,000 - 140,000; Full time

Benefits offered by this job

Health plan

Retirement plan (401k)

Life Insurance

Paid Time Off

Disability insurance

Training & Development

Wellness resources

Stock option plan

Job summary

Saalex Corp. in Camarillo, CA is seeking a Senior Network & Systems Administrator to support enterprise server and network environments. The role emphasizes secure, reliable, and compliant infrastructure for mission-critical operations, with strong Windows, Linux, and automation focus.

Responsibilities include patching, lifecycle management, DNS/DHCP/AD/GPO support, SQL services, and DISA STIG compliance. Candidates should have 5+ years in similar roles and relevant certifications or

Qualifications

• 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.

Responsibilities

• 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.

Skills

Windows Server

Linux server

DNS DHCP AD GPO

Security compliance

Patching

Automation scripting

PowerShell

SQL databases

Documentation

Collaboration

Education

Bachelor's degree

Job 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.

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. Requirementsto obtain a clearance includeUS Citizenship, security investigation, etc.

• 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