×
Register Here to Apply for Jobs or Post Jobs. X

Sr. Network Sys Admin (SD

Job in San Diego, San Diego County, California, 92189, USA
Listing for: Apex Systems
Full Time position
Listed on 2026-08-13
Job specializations:
  • IT/Tech
    Cybersecurity, Network Engineer, Network Security
Salary/Wage Range or Industry Benchmark: 125000 - 135000 USD Yearly USD 125000.00 135000.00 YEAR
Job Description & How to Apply Below
Position: Sr. Network Sys Admin (SD)
# Sr. Network Sys Admin (SD)
Apply
** Job#: 3045717
***
* Job Description:

** Apex Systems is seeking a
** Senior Network Engineer
** to support the
** Naval Information Warfare Center Pacific (NIWC Pacific)
** by providing engineering and operational support for physical
** Combined Test Bed (CTB)
** network environments. This role is responsible for the integration, testing, troubleshooting, maintenance, security, and optimization of enterprise network infrastructure supporting mission-critical operations.

The ideal candidate will possess extensive experience with network architecture, routing and switching, cloud connectivity, network monitoring, and cybersecurity best practices in complex government environments.

If interested, please forward resumes + certifications to Rich at
**** Compensation
* ** Salary:** $64.90 on contract // $125,000-$135,000 annually upon conversion
* *
* Contract:

** 6 month to perm
* *
* Location:

** San Diego, CA (100% Onsite)
* *
* Clearance Required:

** Active Secret Clearance

Key Responsibilities
* Provide engineering and day-to-day operational support for CTB network environments.
* Install, configure, maintain, and upgrade network hardware, software, and firmware.
* Ensure network devices comply with STIG requirements and cybersecurity standards.
* Monitor, analyze, and troubleshoot network performance at both the physical and IP packet levels.
* Utilize enterprise monitoring tools including
** inMON Traffic Sentinel
** and
** Zabbix
* * to proactively identify and resolve issues.
* Provide on-call support for network outages during evenings, weekends, and holidays, with the ability to arrive onsite within two hours of notification.
* Design, implement, and maintain connectivity to cloud environments, including
** AWS
* * and
** Azure**.
* Manage IP address space, VLANs, route tables, VPCs, and virtual gateways.
* Build and maintain network test environments; develop and execute test plans and document results.
* Coordinate vendor support and conduct regression testing following issue remediation.
* Install, configure, and maintain routing, distribution, firewall, and boundary protection infrastructure.
* Support networking solutions including
** HPE Aruba
** and
** Palo Alto
** technologies.
* Configure and troubleshoot routing protocols such as
** OSPF
* * and
** BGP**.
* Implement secure connectivity solutions utilizing
** IPsec
* * and other encryption technologies.
* Manage Network Access Control (NAC) solutions including
** Aruba Clear Pass Policy Manager**.
* Support Zero Trust initiatives and dynamic segmentation architectures.

Required Qualifications
* Active
** Secret Security Clearance
*** Master's degree in Computer Science, Information Technology, or a related discipline
* 10+ years of network engineering experience
* Experience supporting enterprise routing, switching, firewall, and network security technologies

Required Certifications
** One DoD 8570 IAT Level II Certification:
*** Security+ CE
* CySA+
* GIAC Security Essentials Certification (GSEC)
* Security Certified Network Professional (SCNP)
* System Security Certified Practitioner (SSCP)
** AND one of the following networking certifications:
*** CCNA (Cisco Certified Network Associate)
* CCNP (Cisco Certified Network Professional)
* CCDP (Cisco Certified Design Professional)

Preferred Qualifications
* Experience with
** inMON Traffic Sentinel
** and
** Zabbix
* ** Experience implementing and managing
** Network Access Control (NAC)
** solutions* Hands-on experience with
** Aruba Clear Pass Policy Manager
*** Knowledge of
** Zero Trust
** networking architectures and dynamic segmentation
* Aruba networking experience
* Experience supporting DoD or federal government environments
* Experience with AWS and Azure cloud networking  
* Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package.

Our commitment to excellence is reflected in many awards, including Clearly Rateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.
** Everforth Apex uses a virtual recruiter as part of the application process. Click  here for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages.

You can reply STOP to cancel and HELP for help. You can access our privacy policy at
** Everforth Apex Benefits Overview:
Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial…
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary