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Network Computer System Administrator

Job in McLean, Fairfax County, Virginia, USA
Listing for: Integral Consulting Services
Full Time position
Listed on 2026-07-09
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security
Salary/Wage Range or Industry Benchmark: 85000 - 110000 USD Yearly USD 85000.00 110000.00 YEAR
Job Description & How to Apply Below

Position Title

Network Computer System Administrator

Location

US-Virginia-Mc Lean

Job

5370

Number of Openings

1

Category

Information Technology

Clearance

Top Secret/SCI

Clearance Status

Active

Type

Regular Full-Time

Overview

The Network Computer System Administrator 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 an SME in the security architectural design of mobile computing/cloud environments (e.g., IaaS, PaaS, SaaS); including 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
  • Subject Matter Expert on policy development, implementation, and reporting of vulnerability scanning, global implementation capabilities.
  • Tenable® Certified Security Engineer, with three (3) years’ experience using Tenable® Security Center and Nessus; one (1) year Nessus Attack Scripting Language experience.
  • One (1) year of operations center or 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.
  • Current DISA ACAS Version training certificate.
  • TS/SCI Clearance
Equal Employment Opportunity

Equal employment opportunity, including veterans and individuals with disabilities.

PI

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