Senior Network and Computer Systems Administrator
- Salary
- $105k - $120k annually
- Level
- Senior
Not stated in the posting: work type, visa.
Open. First seen 2 October 2026.
About the role
Saalex is seeking a Senior Network & Systems Administrator in Ridgecrest, CA to support the design, implementation, security, and sustainment of enterprise network and computing environments. The selected candidate will serve as a technical lead for network infrastructure, cybersecurity compliance, systems administration, and modernization initiatives supporting mission-critical operations.
Position Type: Full-Time
Salary: $105k-$120k annually (depending on experience)
Work Location: Onsite. Ridgecrest, CA.
Essential Functions:
- Design, implement, administer, and troubleshoot enterprise network and computer systems.
- Support WAN, BAN, LAN, and wireless (Wi-Fi) infrastructure, including routers, switches, firewalls, and related technologies.
- Lead network modernization, upgrades, patching, firmware updates, and infrastructure sustainment activities.
- Implement network security controls, system hardening, STIG compliance, and vulnerability remediation efforts.
- Maintain system documentation, network diagrams, and configuration baselines.
- Support cybersecurity audits, compliance requirements, and Government-directed security controls.
- Collaborate with engineers, cybersecurity personnel, and customer stakeholders to resolve technical issues and improve system performance.
- Other duties as assigned or required.
Requirements
Required:
- Experience supporting enterprise network infrastructure and computer systems.
- Experience designing, configuring, implementing, and troubleshooting complex network solutions.
- Experience supporting WAN, BAN, and LAN environments.
- Experience administering routers, switches, firewalls, and wireless network technologies.
- Experience with system hardening, STIG implementation, vulnerability remediation, patching, firmware updates, and cybersecurity compliance requirements.
- Strong knowledge of routing, switching, network security, and enterprise infrastructure sustainment.
- Ability to work independently and provide technical leadership within a team environment.
- Strong verbal and written communication skills.
Desired:
- CCNA certification or equivalent experience demonstrating expertise in routing, switching, and network security.
- Experience supporting DoD or Federal Government environments.
- Experience implementing DISA cybersecurity controls and supporting compliance activities.
- Experience supporting Cisco, Aruba, Juniper, Palo Alto, or similar enterprise networking technologies.
- Experience leading infrastructure modernization or network engineering projects.
Education/Years of Experience:
Master’s degree in Information Technology, Computer Science, Information Systems, Engineering, or related field and 5 years of related experience OR a Bachelor’s degree in Information Technology, Computer Science, Information Systems, Engineering, or a related field and 9 years of related experience required.
Security Clearance:
Active Secret clearance required with the ability to obtain a Top Secret clearance. Top Secret clearance preferred. Requirements to obtain a clearance include US Citizenship, security investigation, etc.
Saalex's standard text
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
What this role asks for
Particular to this role
Embedded Systems
Rare in Saalex's other 112 open postings.
90% of this description is written for the role. The rest is Saalex's standard text, folded away below.
Read against Saalex's other open postings on this site.
The team: Saalex Openings HIRES STEADILY
This role is one of 80 open in Saalex Openings. 6 were posted in the last 30 days and the oldest in November: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Cybersecurity (52 of 80), Networking (21 of 80), Cisco (20 of 80), AWS (10 of 80), Linux (9 of 80), Excel (6 of 80), Power BI (6 of 80)
OTHER ROLES ON THIS TEAM
- Senior Engineer, Test & Evaluation (T&E) posted Oct 15
- Senior Engineer, Installations posted Oct 15
- Junior Systems Administrator posted Oct 8
- Web Application Developer posted Sep 30
- Systems Administrator posted Sep 30
- Engineering Technician IV posted Sep 23
- Telecommunications Engineer - DPRI / Range Systems posted Sep 17
- Junior Systems Administrator posted Sep 15
- Junior Systems Developer & Data Analyst posted Sep 15
- Senior Systems Administrator posted Sep 15
- Junior Software Quality Assurance Analyst & Tester posted Sep 14
- Engineering Technician I posted Sep 3
- Cybersecurity Support Analyst posted Sep 2
- Information Systems Security Engineer (RMF) posted Aug 25
- Electronics Technician posted Aug 21
- Modeling and Simulation Engineer posted Aug 20
- Systems Administrator posted Aug 19
- Project Analyst posted Aug 18
- Junior Mechanical Engineer posted Aug 17
- Junior Electrical Engineer posted Aug 17
- Reliability Engineer posted Aug 11
- Junior Program Analyst posted Aug 10
- Journeyman Systems Administrator posted Aug 6
- Senior Information Systems Security Officer (ISSO) posted Aug 6
- Senior Systems Administrator posted Aug 6
- Network Engineering Technician IV posted Aug 6
- Journeyman Network and Computer Systems Administrator posted Jul 31
- Journeyman Network and Computer Systems Administrator posted Jul 21
- Configuration/Data Management Manager posted Jul 20
- Configuration/Data Management Specialist posted Jul 20
- Network and Computer Systems Administrator posted May 28
- Computer Systems Analyst I (Geospatial / Technical Analyst) posted May 12
- AMBIT/SIS Technical Specialist posted May 6
- Software Engineer (Range Systems) posted May 6
- Network Engineer posted May 6
- Journeyman Network and Computer Systems Administrator posted Apr 30
- Cybersecurity Engineer II posted Apr 20
- Cybersecurity Engineer I posted Apr 20
- Requirements Analyst III posted Apr 20
- Network Administrator III posted Apr 20
- Network Engineer III posted Apr 20
- Technical Support Specialist posted Apr 20
- Configuration Manager Analyst I posted Apr 20
- Network Engineer II posted Apr 20
- Field Service Engineer II posted Apr 20
- Network Engineer IV posted Apr 20
- Program Management Analyst III posted Apr 20
- Network Control Technician III posted Apr 20
- Project Manager III posted Apr 20
- Technical Writer I posted Apr 20
- System Administrator IV posted Apr 20
- Configuration Manager Analyst II posted Apr 20
- Network Administrator II posted Apr 20
- Network Administrator IV posted Apr 20
- Network Administrator V posted Apr 20
- Network Control Technician II posted Apr 20
- Cybersecurity Engineer III posted Apr 20
- Database Administrator III posted Apr 20
- Life Cycle Management (LCM) Analyst I posted Apr 20
- Cybersecurity Analyst III posted Apr 20
- Cybersecurity Analyst IV posted Apr 20
- Cybersecurity Analyst V posted Apr 20
- Field Service Engineer I posted Apr 20
- Network Engineer I posted Apr 20
- Procurement Analyst II posted Apr 20
- Project Manager II posted Apr 20
- System Administrator I posted Apr 20
- System Administrator II posted Apr 20
- System Administrator III posted Apr 20
- Systems Engineer I posted Apr 20
- Systems Engineer II posted Apr 20
- Systems Engineer III posted Apr 20
- Senior Computer Network Architects posted Jan 6
- Senior Computer Systems Analyst posted Jan 6
- Senior Information Security Analyst posted Jan 6
- Senior Project Manager posted Jan 6
- Senior Systems Engineer posted Jan 6
- Senior Systems Engineer posted Nov 6
- Senior Software Developer posted Nov 6
From the team and dates on Saalex's own job board.
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