Zenetex LLC

Senior Network Administrator

Posted Date 2 days ago(5/22/2020 9:49 AM)
Job ID
# of Openings
Job Location
US-CA-China Lake
Program Security

Position Overview

ZENETEX specializes in management and technology support services for a variety of federal agencies and commercial organizations nationwide. Our Security Business Division helps protect sensitive government program information across a spectrum of industrial security activities to include physical, document, personnel, and data systems.


We are reviewing resumes for the position of Senior Network Administrator (IAT III). In this position you will be responsible for providing cybersecurity analysis and support, applying DoD security controls to operating systems and applications. This is an excellent opportunity to join a team which supports a vital DoD network environment, and an important DoD mission. This position will be based at NAS China Lake, CA.


The Senior Network Administrator will support, monitor, test, and troubleshoot hardware and software IA problems pertaining to the enclave environment in accordance with DoD 5205.07. Responsibilities include:


  • Oversee the operation and maintenance of an enclave of networks, servers, and client workstations.
  • Install, configure, maintain, and administer enclave-level networks, network devices, client machines and servers.
  • Perform flaw remediation.
  • Apply extensive knowledge of trusted systems and computing environments to engineer, implement, manage and maintain a multi-level security infrastructure using Solaris 11 with Trusted Extensions.
  • Implement and support application packages on the enclave.
  • Conduct systems analysis, summarizing the data collected into technical documents in a manner that is understood and usable by the decision maker.
  • Maintain enclave backups.
  • Apply demonstrated knowledge of network system management methods and network architecture and topology to plan, design, develop, manage, and enhance highly efficient network enclaves.
  • Apply extensive knowledge of cross-domain solutions to ensure the secure integration and operation of all enclave systems in accordance with security policies.
  • Establish, monitor, and evaluate effectiveness of logging procedures to meet enclave security requirements.
  • Write and maintain scripts to streamline the installation, configuration, maintenance, and administration of enclave-level networks, network devices, client machines, and servers, ensuring security of the enclave environment.
  • Direct and/or implement operational structures and processes to ensure an effective enclave cyber security program, to include boundary defense, incident detection and response, and key management.
  • Design, develop, implement. and maintain a production-representative test environment.
  • Provide direct and/or support to system developers regarding corrections of security problems.
  • Research, evaluate, and recommend technologies to enhance the security of the enclave.



  • A DoD 8140/8570 Information Assurance Technical (IAT) Level III cybersecurity certification (CASP CE, CCNA Security, CISA, CISSP (or Associate), GCED or GCIH) is required.
  • If not held, must obtain and maintain Solaris 11 System Administration certification(s).
  • Demonstrated knowledge and experience managing and maintaining Multi-Level Systems (MLS) / Cross Domain Systems (CDS).

Security Clearance

This position will require U.S. citizenship and an active DoD Top Secret clearance. Must be SCI eligible.


ZENETEX is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law.


Sorry the Share function is not working properly at this moment. Please refresh the page and try again later.
Share on your newsfeed

Need help finding the right job?

We can recommend jobs specifically for you! Click here to get started.