Network Systems Administrator - DoD/SCI On-Site

MANTECH; El Segundo (CA); On-site; USD 90,000 - 130,000; Full time

Job summary

MANTECH seeks a motivated, career, and customer-oriented Network System Administrator (NSA) - I to join our team in El Segundo, CA. You will provide day-to-day support for Collateral, SCI, and SAP activities in a full-time, on-site environment.

Responsibilities include maintaining a secure Windows network, supporting data backups, and coordinating with customers and IT staff to prepare systems for operation and testing. Strong Linux/Windows knowledge and DoD compliance are essential.

Qualifications

• Bachelor's degree in a related field or 4 years of additional experience.
• 1+ years of total relevant IT experience.
• Must meet DoD Directive 8570.01-M/8140 IAT Level II certification within 6 months of hire.
• Possess Windows professional certifications as required.

Responsibilities

• Install, maintain, audit, and support a secure MS Windows network environment and limited web/data apps.
• Maintain internet applications and protocols including IP, TCP, HTTP, HTTPS, FTP, and SSL.
• Maintain file servers, firewalls, network access, Security Monitoring Systems, and system documentation.
• Interface with local customers to provide technical IT support and resolve system anomalies.
• Perform maintenance, hardware upgrades, firmware updates, and system configuration changes.
• Manage data backup libraries and tape backups; maintain secure on-site and off-site storage.
• Attend planning meetings with IT staff, PMs, and customers to prepare systems for operation and testing.

Skills

LAN/WAN technologies

Security Monitoring Systems

Crypto/COMSEC knowledge

Customer IT support

Education

Bachelor's degree in a related field

Tools

Windows Server

Microsoft Exchange Server

Windows client operating systems

Job description

MANTECH seeks a motivated, career, and customer-oriented Network System Administrator (NSA) - I to join our team in El Segundo, CA. You will provide day-to-day support for Collateral, SCI, and SAP activities in a full-time, on-site environment.

Responsibilities include maintaining a secure Windows network, supporting data backups, and coordinating with customers and IT staff to prepare systems for operation and testing. Strong Linux/Windows knowledge and DoD compliance are essential.