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Network Engineer

Job in Alexandria, Fairfax County, Virginia, 22350, USA
Listing for: S2Technologies, LLC
Full Time position
Listed on 2026-03-01
Job specializations:
  • Engineering
    Cybersecurity, Systems Engineer
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 120000 USD Yearly USD 80000.00 120000.00 YEAR
Job Description & How to Apply Below

Position Title:

Network Engineer

S2

Technologies is actively seeking an experienced engineer to join our team to provide onsite support to the Mark Center Internet Security Stack by operating and maintaining a secure commercial internet connection. This focuses on two major parts: the network and devices supporting the Intrusion Detection System/Intrusion Prevention System and the customer environments. Active Secret clearance and current IAT II certification required.

Responsibilities
  • Maintain performance standards for the network devices
  • Proactively monitor and maintain devices
  • Support security, hardware, and software patches
  • Respond to network issues
  • Maintain firewalls, administer and maintain network IP addresses
  • Document processes and be able to analyze and recommend improvements in processes or technologies
  • Update and maintain relevant passive cable plant onsite
  • Assist new customers with any issues, and resolve service requests
Required Qualifications
  • Combination of education and experience to lead others in maintaining SLAs
  • 5-9 years of experience with troubleshooting and resolving outages or service degradation issues
  • Prior experience with IAVAs and working with IA teams
  • ITIL experience and able to train others in ITIL processes
  • Maintain Radius server utilizing Cisco ISE
  • Knowledge of SAN administration
  • Experience with various IT services monitoring stacks
  • Performance of network utilization, performance, and configuration
  • Knowledge of Palo Alto systems is highly desired
Desired Skills
  • Knowledge of Palo Alto systems is highly desired
Required Security Clearance
  • DoD Secret required, Top Secret with SCI eligibility preferred
Required Certification(s)
  • IAT Level 2 certification required
Education
  • High School Diploma
Salary Range
  • $80,000 - $120,000
Location

Alexandria, VA 22311 (Mark Center)

S2

Technologies is an equal‑opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, ethnicity, national origin, color, religion, sex, physical or mental disability, protected veterans' status, or any other status protected by the laws or regulations in the locations where we operate. Applicants living in a Hub Zone designated area receive preferential selection when meeting all other required qualifications.

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