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Network Architect Security Clearance

Job in McLean, Fairfax County, Virginia, USA
Listing for: Mission Support and Test Services, LLC
Full Time position
Listed on 2026-01-28
Job specializations:
  • Engineering
    Systems Engineer, Cybersecurity
  • IT/Tech
    Systems Engineer, Cybersecurity
Job Description & How to Apply Below
Position: Network Architect with Security Clearance

Job Title

Network Engineering Specialist

Location

Mclean, VA (100% Onsite)

Duration

FTE

Certifications

CCIE (Cisco Certified Internetwork Expert)

Roles and Responsibilities
  • Undertakes routine daily activities and is accountable for system design, build, testing, validation, maintenance, and ongoing support of all network infrastructure components.
  • Undertakes the implementation of new and enhanced network technology that aligns to customers’ strategic direction for enterprise and remote site connectivity.
  • Maintains standards for global network infrastructure, including wireless, LAN, WAN, NAC (ISE), load balancing (F5) and security (FW, encryption).
  • Manages the installation, testing, and setup of new network hardware both physical and virtual (firewalls, routers, switching, monitoring) hardware and software.
  • Executes engineering efforts to ensue suitability and supportability of networking technology.
  • Participates in technology lifecycle planning, including contributing to the development of the technology roadmaps and Network Health Assessments.
  • Delivers the required documentation, knowledge transfer and training to successfully land new solutions into the support organization.
  • Delivers support for clients with data protection and overarching regulatory compliance requirements.
  • Provides support for problem escalations from the US network support organization.
  • Drives impact with a range of customer, operational, project or service activities within the Network Engineering team and other related teams.
  • Mentors other Engineering professionals, helping to improve the team’s abilities by acting as a technical resource.
  • Champions, continuously develops, and shares with team knowledge on emerging trends and changes in Network Engineering.
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