Network Systems Administrator III

3 weeks ago


California, United States ManTech Full time
Secure Our Nation, Ignite Your Future

ManTech International Corporation is seeking a highly skilled Network Systems Administrator III to join our team in El Segundo, CA. As a key member of our diverse team, you will play a critical role in protecting our national security while working on innovative projects that offer opportunities for advancement.

Key Responsibilities:
  • Provide day-to-day support for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities.
  • 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, FTP, and SSL.
  • Manage file servers, firewalls, network access, security monitoring systems, and system documentation.
  • Interface with local customers and provide IT-related support to quickly resolve problems.
  • Analyze and troubleshoot system anomalies to ensure optimum equipment performance.
  • Perform periodic maintenance, hardware upgrades, and replacement, firmware updates, and system configuration changes.
  • Manage data backup libraries, including storage of tapes, disks, and other magnetic media at the customer's location and off-site storage facilities.
Requirements:
  • Bachelor's degree in a related area or 4 additional years of experience may be accepted in lieu of degree.
  • Minimum 2 years of SAP-related experience highly desired.
  • 01-M for Information Assurance Technician Level 2 within 6 months of the date of hire.
  • Applicable Windows professional certifications, based on OS requirements for supported systems.
Preferred Qualifications:
  • Thorough knowledge of Microsoft Windows 2000/2003/2007 Server, Microsoft Exchange Server 2003, Microsoft Windows XP/Vista operating systems administration, and associated hardware.
  • Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies and data backup technologies, including communication security (COMSEC) integration.
  • Working knowledge of JAFAN 6/0, DCID/JAFAN 6/3, DCID/JAFAN 6/9, and Joint DODIIS/Cryptologic SCI Information Systems Security Standards, Common Criteria, and System Security Policy as they relate to C&A for Legacy systems.
What We Offer:
  • Competitive salary range: $109,100-$181,100.
  • ManTech's benefits offerings include health insurance, life insurance, paid time off, holiday pay, short-term and long-term disability, retirement and savings, learning and development opportunities, wellness programs, and other optional benefit elections.

ManTech International Corporation is an equal opportunity employer and welcomes applications from diverse candidates. If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled, and protected veterans are urged to apply.



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