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Cyber Security Network Administrator


Cyber Security Network Administrator (Fairfax, VA)

Do you want to be a part of a team that contributes to our nation’s defense? At Trident Systems you could be a part of a team delivering world-class technology solutions that make a difference. Trident Systems is the way ahead in global aerospace and defense technology. We have customers in both federal and commercial markets around the world and provide leading-edge technology solutions in some of the most demanding environments.  Trident offers a fast-paced, team-oriented work environment with an exceptional compensation package

We are seeking a Cyber Security Network Administrator to join our team working at our Fairfax, VA office location.


  • Perform network system administration, information assurance, and cyber security tasks to ensure integrated C4I products, networks and systems are developed, installed, and configured in accordance with DISA STIGs and SRGs.
  • Perform detailed information security assessments and network vulnerability scans on C4I products and information systems. 
  • Create documentation necessary to support C4I product and information system accreditation and certification activities through the Risk Management Framework (RMF) process.
  • Inspect, identify and analyze log files such as Network logs, Server/Workstation Logs, Smart Events logs, various log sources, network traffic and security events from all network security tools to detect, identify and report anomalous malicious network activity.
  • Perform incident triage on all incidents to determine scope, urgency, and potential operational impact.
  • Analyze incident event data against known vulnerabilities.
  • Provide network systems and applications systems security log auditing.
  • Provide recommendations to protect networks, workstations, servers, and IT assets.
  • Support change management process, responding to end-user’s requests for system updates and upgrades.
  • Support activities of the Information Systems Security Manager (ISSM) and Information Systems Security Operator (ISSO)
  • Work under the direction of the Engineering Group Director and Project Manager.
  • Work as part of a fast-paced team. 


  • A bachelor’s degree in Computer Science, related field from an accredited college/university or equivalent US Military work experience (i.e. USMC MOS 0651 or 0689).
  • In depth knowledge of cyber security and information assurance requirements
  • TCP/IP Network administration.
  • Linux Server Administration
  • Antivirus Administration.
  • Working knowledge of network protocols including DHCP, DNS, LDAP, WINS, HTTP, HTTP/s, NTP, SMTP and SNMP.
  • Demonstrated interpersonal skills to effectively communicate with customers. 
  • Excellent written communications skills to produce detailed, accurate technical documentation.
  • The ability to obtain a government security clearance.
  • Strong communication skills, both verbal and written
  • VMWare experience with in-depth knowledge of VMWare Infrastructure administration a plus.

Do you want to work for a team that appreciates originality, creativity, and innovation?

EEO Statement:  All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of disability, race, national origin, color, religion, sex, gender identity, or sexual orientation.  Trident Systems Incorporated is an Equal Opportunity Employer of protected Veterans and a VEVRAA Federal Contractor. Trident Systems has a desire for priority referrals of protected Veterans.

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