Network Services Administrator - Senior

Job Description

Everforth ECS is seeking a Network Services Administrator - Senior to work in Fairfax, Virginia. Please Note: This position is contingent upon contract award.

Responsibilities

• Administer and maintain enterprise network infrastructure to support ARNG operational environments.
• Configure and manage routing, switching, VLAN segmentation, and firewall rule sets to ensure secure connectivity.
• Implement and sustain boundary connectivity and transport services for reliable network operations.
• Apply firmware and security updates in alignment with approved configuration baselines.
• Support change management processes and troubleshoot network performance issues.
• Monitor network health metrics and analyze traffic patterns for optimal network performance.
• Coordinate with NOC and cybersecurity teams for incident response and restoration activities.
• Document configuration changes and ensure compliance with DoD and ARNG cybersecurity policies.
  
  

Required Skills

Required Qualifications

• Clearance: Secret Eligible required
• S. Citizenship required
• DoD 8140.03 Compliance: DoD Cyber Workforce Framework (DCWF) Work Role 441-Network Operations Specialist at the Advanced proficiency level
• Certifications (one or more required): SecurityX / CASP , CCNA, CCNP Security, CCSP, GCED, GCIA, GCLD, GDSA, GFACT
• Education: Masters or Ph.D in [Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering]
• Minimum of 8-10 years of experience in administering enterprise network infrastructure in DoD or Federal environments.
• Proven experience in configuring and maintaining network components in DoDIN-connected environments.
• Experience in implementing configuration baselines and applying security updates.
• Ability to troubleshoot network performance and availability issues effectively.
• Experience in coordinating incident response activities with relevant teams.
  
  

Desired Skills

Desired Qualifications

• Clearance: Active Secret preferred
• Familiarity with ARNG and DoD cybersecurity policies and STIG guidance.
• Experience with classified and unclassified network operations.
• Strong analytical skills for traffic pattern analysis and network health monitoring.
• Experience in a 24/7/365 network operations environment.
  
  

ECS Federal LLC is an equal opportunity employer and does not discriminate or allow discrimination on the basis any characteristic protected by law. All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, or local jurisdiction law.

Everforth ECS is the federal segment of Everforth , a $4B global organization with over 10,000 employees. Our nearly 3,500 professionals deliver advanced technology solutions in data and AI, cybersecurity, and enterprise transformation, serving defense, intelligence, and federal civilian agencies.

Our work powers mission-critical outcomes, strengthens technology partnerships, and creates meaningful opportunities for our people. We are defined by a commitment to excellence in delivery, a culture of innovation, and an environment where talent can thrive and grow.

We value:

• Attracting and developing top talent and high-performing teams
• Fostering a culture that is engaging, accountable, and mission-driven