Network Systems Administrator

MANTECH•El Segundo, CA

1d•$71,400 - $118,700•Onsite

About The Position

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, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities supporting SSC Directorates and/or AFSPC Operational Units in a full-time, on-site environment.

Requirements

Bachelor’s degree in a related field or 4 years of additional experience in lieu of a degree.
1+ years of total relevant IT experience
Must meet DoD Directive 8570.01-M/8140 IAT Level II certification requirements (e.g., Security+ CE, CCNA, CySA+, CND) within 6 months of hire.
Possess applicable Windows professional certifications based on operating system requirements for the supported organization.
Current Top-Secret Clearance with SCI Eligibility
Must be eligible for access to Special Access Programs (SAP).
Must be willing to submit to a Counterintelligence polygraph.

Nice To Haves

1 year of SCI or SAP experience highly desired.
Thorough knowledge of Microsoft Windows Server, Microsoft Exchange Server, and Windows client operating systems and associated hardware.
Working knowledge of LAN/WAN technologies, data backup systems, and COMSEC integration.
Working knowledge of JAFAN 6/0, DCID/JAFAN standards, ICDs, and Joint DODIIS/Cryptologic SCI Information Systems Security Standards.
Experience with PL1 through PL4 systems and cross-domain solutions.
Strong ability to work independently in a dynamic environment with DoD, military, civilian, and industry partners.

Responsibilities

Install, maintain, audit, and support a secure MS 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 system documentation.
Interface directly with local customers to provide technical IT support and quickly resolve system anomalies.
Perform periodic maintenance, hardware upgrades, replacement, firmware updates, and system configuration changes.
Manage data backup libraries, conduct scheduled tape backups, and maintain secure storage both on-site and off-site.
Attend planning meetings with IT staff, Program Managers, and customers to prepare systems for operational use and support testing.