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Network Computer System Administrator

Job in McLean, Fairfax County, Virginia, USA
Listing for: Integral Federal, Inc.
Full Time position
Listed on 2026-07-08
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

The Network Computer System Admin supports the United States (U.S.) Army C5

ISR Center to develop advances within cyber defense research; advanced detection methods; sensor structure, data optimization, and sensor architectures; intrusion detection innovations, evaluation methods, attack behaviors, insider threat and adversarial threat predictions.

Responsibilities
  • Produce computing solutions derived from DoW security policies and regulations to ensure that the product design complies with applicable standards identified in this PWS (e.g., safeguarding personal and private information, data protection laws).
  • Design and secure interfaces between client devices, servers, and cloud-based applications, including network topology definition, authentication (of users and systems), and providing required security measures for sensitive data (like PII and Protected Health Information, SOX, etc.).
  • Provide a SME in the security architectural design of mobile computing/cloud environments (e.g., IaaS, PaaS, SaaS); to include secure data processing in a public, private, and hybrid cloud environment, and securing sensitive data on mobile phones and tablets.
  • Identify security impacts, support design, implement, and maintain the system baseline. Provide security vulnerability assessments and risk mitigation activities.
Qualifications
  • Bachelor’s Degree in Computer Science or IT related degree
  • SME on policy Development, implementation, and reporting of vulnerability scanning, global implementation capabilities.
  • Tenable® Certified Security Engineer. Three (3) years’ experience with Tenable® Security Center and Nessus. One (1) year Nessus Attack Scripting Language experience.
  • One (1) year operations center/call center, or technical helpdesk experience.
  • Three (3) years’ experience with McAfee HBSS.
  • One (1) year of McAfee custom queries and host intrusion prevention signature experience. One (1) year operations center/call center or technical helpdesk experience.
  • The most current DISA ACAS Version in use training certificate
  • TS/SCI Clearance
Benefits
  • Medical, Dental & Vision Insurance
  • Flexible Spending Accounts
  • Short-Term and Long-Term Disability Insurance
  • Life Insurance
  • Paid Time Off & Holidays
  • Earned Bonuses & Awards
  • Professional Training Reimbursement
  • Employee Assistance Program

Equal Opportunity Employer/Protected Veteran/Disability

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