Administer, secure, and modernize enterprise Windows and Linux server and network environments. Manage DNS, DHCP, Active Directory/GPOs, patching, OS upgrades, SQL databases, DISA STIG compliance, and automation (PowerShell). Provide technical leadership, troubleshooting, documentation, and coordination with engineers, cybersecurity staff, and stakeholders to support mission-critical operations.
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 (10) 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:
- Masters Degree is preferred or a Bachelor's degree in Information Technology, Computer Science, Information Systems, Engineering, or a related field plus 4 additional years of experience.
Security Clearance:
- Active Top Secret clearance required. 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
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