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Cyber Systems Administrator Senior

Job Description

Responsible for strengthening the defensive posture and cyber defense operational readiness of an IT Enterprise, our Enterprise Cyber Network Defense (ECND) program defends and protects Government assets from external Cyber Security attacks and Insider Threats that can potentially cause or create data, systems, networks, and personnel vulnerabilities.

Windows and Linux experience a must. Some experience in Fire-eye, Fidelis, Gigamon, Bro Snort, or Suricata preferred.


Functions include:

  1. Manages the funtionality and efficiency of a group of computers running on one or more operating systmes.
  2. Demonstrates ability to independently understand, troubleshoot, and resolve cyber security incidents involving the monitoring and sustainment of Windows and Linux Operating Systems, along with Cyber Defense systems such as, Fire-Eye, Gigamon, and Suricata.
  3. Creating administrator and service accounts.
  4. Communicate with customers and teammates clearly, concisely, and professionally.
  5. Create functional documentation, standard operating procedures, and granular process checklists.
  6. Provide input for documentation on new or existing systems.
  7. Provide peer training, User training, and technical guidance.
  8. Participate in the upgrading of operating systems and design of systems enhancements.
  9. May interact with Users and evaluate vendor products.
  10. May develop and implement testing strategies and document results.
  11. May make recommendations to procure hardware and software, as well coordinate installation and provide backup recovery.
  12. May serve as a technical team or task leader.
  13. Maintain knowledge of relevant and emerging CND technologies.
  14. May participate in special projects as required.

 #ISDCJ   #Dpost


BA/BS, or the equivalent combination of education, professional training and/or work experience.

  • 5+ years of experience.
  • A TS/SCI clearance.
  • CI Poly obtainment and maintenance.
  • Approved DoD 8570 Baseline certification.

Benefits of this Position:

  • Opportunity for Fast Growth within the program
  • Professional Development Assistance –  Covering the Cost of Obtaining Professional & Technical Certifications (depending on program)
  • Educational Reimbursement –  toward degree programs and individual coursework
  • 401K Match – with 100% vesting on day one
  • Health, Dental and Vision Coverage to keep you healthy, starting your first day
  • We know work-life balance is important, GDIT offers Paid Time Off, Plus 10 Paid Holidays
  • Parking and transit commuter benefits

Why Work at General Dynamics IT?

  • Work with top talent and some of the brightest minds in your field 
  • Support missions that make a difference to our Nation
  • Become part of an organization that that is committed to the highest ethical standards in all that we do 
  • Thrive in the stability of a large organization, with the ability to move onto new opportunities, supporting different missions, building your career within GDIT
  • Want to move, or find a job close to home? We have positions in several locations in the United States and the world
  • Enjoy a culture that supports work-life balance

General Dynamics is a Fortune Blue Ribbon Company and Clearance Jobs Top 10 Government Contractor.



When it comes to Cyber, GDIT is looking for people with enthusiasm, curiosity, and a thirst for knowledge.  Are you the person with the passion, intellect, and skills to learn the procedures and tools towards becoming a great cyber defense engineeer?   We are looking for people with the ability to learn new concepts and introduce new ideas that propel GDIT to the next level of cyber operational efficiency and help our customers reduce their exposure to cyber threats. 


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For more than 50 years, General Dynamics Information Technology has served as a trusted provider of information technology, systems engineering, training and professional services to customers across federal, state, and local governments, and in the commercial sector. Over 40,000 GDIT professionals deliver enterprise solutions, manage mission-critical IT programs and provide mission support services worldwide. GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.

Company Name:
Security Clearance:
Top Secret / SCI + CI Poly
Colorado Springs, Colorado
United States
Not Specified
Job Number:

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