Systems Administrator — Multiple Levels

Noblis•San Diego, CA

1d•Onsite

About The Position

Noblis MSD, a wholly-owned subsidiary of Noblis, Inc., delivers mission-critical engineering, logistics, and sustainment solutions to the Department of Defense. We seek talented professionals to support Naval Information Warfare Center (NIWC) Pacific, Code 41250, in San Diego, CA. This program sustains, maintains, and modernizes the Navy’s afloat and ashore tactical network systems — including Automated Digital Network System (ADNS), Consolidated Afloat Networks and Enterprise Services (CANES), Combined Enterprise Regional Information Exchange System – Maritime (CENTRIXS-M), Communications as a Service (CaaS), Integrated Shipboard Network System (ISNS), Sensitive Compartmented Information (SCI) Networks, Agile Core Services (ACS), Software Defined Networks (SDN), Tactical Afloat Next Generation Networks (TNGN) — ensuring fleet readiness and operational superiority across the global naval enterprise. Noblis MSD seeks Systems Administrators to administer and support daily operational requirements of Navy tactical network systems including workstations, file servers, and web servers aboard U.S. Navy ships and at shore facilities. These roles provide 24x7 on-call support for afloat networks, install hardware and software, perform systems upgrades, manage network accounts and security, and maintain system documentation for afloat and ashore C4I network platforms.

Requirements

Active DoD Secret clearance; ability to obtain TS/SCI (required for SCI Networks work)
U.S. Citizenship required
Compliance with Cyber Workforce (CWF) directive certification requirements
Willingness to work rotating shifts (5am–12pm, 1pm–9pm, 9pm–5am) and deploy aboard ships
Strong analytical and problem-solving abilities
Excellent communication and interpersonal skills
Attention to detail and accuracy
Must be able to work in a fast-paced environment and adapt to changing requirements
Some travel may be required

Nice To Haves

CompTIA Security+ and CASP+ or equivalent advanced IA certifications
Experience with Navy afloat network systems (CANES, ADNS, ISNS, SCI Networks)
Advanced administration experience with Cisco switches/routers, Windows Server, and Linux
Experience leading technical teams in military network environments
Experience with DevSecOps and automated monitoring tools

Responsibilities

Administer and support daily operational requirements of computer network systems including workstations, file servers, and web servers
Install hardware, software, and systems upgrades for ADNS, CANES, ISNS, CENTRIXS, and related systems
Manage network accounts, network security, and local system design documentation
Maintain, troubleshoot, and implement network security tools including firewalls, anti-virus, and intrusion detection services
Provide 24x7 on-call Help Desk support via telephone, chat, and email for afloat networks
Perform first-level diagnosis and troubleshooting for end-users and fleet customers
Train staff on software applicable to their positions and assist customers with IT issues
Monitor system configuration (hardware and software) and provide instruction on computers and applications
Document all work in HELIX and PEO C4I approved remedy databases
Support network validation and configuration checkout (VC) and system grooms
Provide on-site technical assistance aboard U.S. Navy ships worldwide
Support Alteration Installation Technical (AIT) activities including software pre-loads, shipboard alterations, and system activation