System & Network Administrator

Insight Global
San Diego, United States of America
3 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior
Compensation
$ 125K

Job location

San Diego, United States of America

Tech stack

Microsoft Active Directory
Border Gateway Protocol
Cisco PIX
CompTIA Security+
Enhanced Interior Gateway Routing Protocol
Monitoring of Systems
Internet Protocol
Network Security
Network Architecture
Routing
Open Shortest Path First
Virtualization Technology
Computer Network Operations
System Availability
SC Clearance
Information Technology
Firewall Services Module
Network Server
User Administration
VMware

Job description

Seeking a skilled Systems / Network Administrator to support enterprise IT infrastructure within a secure environment. This role will focus on systems administration, virtualization, and network operations, including routing protocols, firewall management, and secure communications., Manage and maintain enterprise IT systems, including servers, virtualization, and directory services Support network operations, including routing, switching, and firewall configurations Monitor system performance, troubleshoot issues, and ensure high availability Maintain security posture through compliance, patching, and access control Support secure communications infrastructure and cryptographic devices

Requirements

6+ years with a Bachelor's degree OR 10+ years without (IT, systems, or network-focused experience)

Certifications:

CompTIA Security+ (required) Additional networking certifications strongly preferred (e.g., CCNA, CCNP)

Clearance:

Active Secret clearance required

Core Technical Skills

Systems Administration:

Strong experience with Active Directory (user administration, group policy, domain services) Experience supporting enterprise Windows environments

Virtualization:

Hands-on experience with VMware or equivalent virtualization platforms

Networking:

Solid understanding of IP networking and routing protocols (e.g., BGP, EIGRP, OSPF) Experience troubleshooting and maintaining network infrastructure

Security & Infrastructure:

Experience with firewall technologies (Cisco ASA or similar) Familiarity with cryptographic devices and secure communications (KG-175D or similar preferred), Experience supporting DoD or federal environments Knowledge of secure network architecture and compliance standards Hands-on experience with enterprise monitoring, patching, and system hardening

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