Network & Systems Administrator II – DoD SAP/SCI

MANTECH

Los Angeles (CA)

On-site

USD 90,000 - 140,000

Full time

2 days ago

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Job summary

MANTECH in El Segundo, CA seeks a motivated Network System Administrator (NSA) - II to join our team. The role supports SAPs and other classified networks, providing day-to-day operations for Collateral, SCI, and SAP activities with full-time on-site presence five days a week.

Responsibilities include installing and maintaining a secure Windows network, managing backups, and supporting local customers. Applicants must have a related degree or equivalent experience, DoD 8570 IAT II certification

Qualifications

Bachelor’s degree in a related technical field or 4 years of relevant experience.

Responsibilities

Install, maintain, audit, and support a secure Windows network environment and limited web/data application services.
Maintain internet applications and protocols including IP, TCP, HTTP, HTTPS, FTP, and SSL.
Maintain file servers, firewalls, network access, Security Monitoring Systems, and comprehensive system documentation.
Interface directly with local customers to provide rapid technical support and resolve IT operational issues.
Analyze and troubleshoot system anomalies to ensure optimum hardware and network performance.
Perform scheduled maintenance, hardware replacements, firmware updates, and baseline configuration modifications.
Manage data backup libraries and execute scheduled backups, including media handling at local and off-site locations.