Network Engineer - (US only)

ICF

Reston, Virginia

JOB DETAILS
SKILLS
Administrative Skills, Ansible, Artificial Intelligence (AI), Best Practices, CCNA - Cisco Certified Network Associate, Cisco Certifications, Cisco Network Systems, Firewalls, Help Desk, High Availability, High Reliability, IPsec (IP Security), Juniper Networks Product Family, Leading Edge Technology, Lift/Move 25 Pounds, Maintain Compliance, Network Administration/Management, Network Architecture/Engineering, Network Design, Network Operations Center, Network Performance/Analysis, Network Routers, Network Routing, Network Security, Network Support, Network Switching, Network System Hardware, On Site Support, Performance Analysis, Performance Management, Physical Demands, Problem Solving Skills, Product Support, Production Systems, Python Programming/Scripting Language, Resolve Customer Issues, Scripting (Scripting Languages), Security Compliance, TCP/IP (Transmission Control Protocol/Internet Protocol), Team Player, Technical Support, Time Management, Training/Teaching, VLAN (Virtual Local Area Network), VPN (Virtual Private Network), Vendor/Supplier Management, Wireless Communications, Work From Home
LOCATION
Reston, Virginia
POSTED
8 days ago

We are seeking a motivated Network Engineer to join our team. The ideal candidate will have hands-on experience with Cisco and Fortinet products along with a strong understanding of TCP/IP, VLANs, routing, switching, and basic network security concepts.

This role involves supporting network infrastructure, troubleshooting connectivity issues, and assisting in the implementation of network solutions to ensure optimal performance and security.

Demonstrates strong collaboration skills by working effectively with colleagues across teams, communicates professionally and confidently with customers when addressing inquiries or resolving issues, and provides prompt, clear, and customer‑focused responses to helpdesk tickets to ensure high‑quality support and a positive service experience.

This role is primarily onsite and requires presence in facilities to support network operations; limited remote work may be available based on business needs.

Responsibilities:

  • Configure, maintain, and troubleshoot network devices including routers, switches, firewalls, and wireless infrastructure.

  • Manage physical cabling (copper/fiber) in various data centers and remote offices.

  • Assist in the deployment and management of various network devices with various vendors and remote office contacts.

  • Monitor network performance and ensure high availability and reliability.

  • Respond to network-related incidents and provide timely resolution.

  • Work with user issues, support tickets.

  • Support network documentation, including diagrams, configurations, and procedures.

  • Collaborate with senior engineers on network design and implementation projects.

  • Ensure compliance with security policies and best practices.

  • Vendor Management: Work with various vendors on support tickets and product implementation.

Work Environment & Physical Requirements
This role requires onsite support in office and data center environments and may involve hands-on work with network devices and physical cabling (copper/fiber). Essential functions may require standing/walking, bending/kneeling, and working in network closets or equipment rooms. Ability to lift and carry up to 25 lbs occasionally, with or without reasonable accommodation.

What you must have:

  • 5+ years of overall experience supporting and maintaining enterprise network infrastructure in a production environment.

  • Hands-on experience with Cisco and Fortinet products

  • Have a working knowledge of TCP/IP, VLANs, routing, switching, and basic network security concepts.

Preferred Qualifications:

  • Bachelors degree in network engineering

  • Experience with IPSEC VPNs, Juniper Mist wireless networking, and Fortigate Firewalls, Fortinet Endpoint Management Server (EMS) and Forticlient, and FortiNac.

  • Experience with MS Azure/AWS networking infrastructure and concepts.

  • Cisco certifications (CCNA or higher) or Fortinet NSE certifications.

  • Basic scripting or automation skills (Python, Ansible) is a plus.

    Working at ICF

    ICF is a global advisory and technology services provider, but we’re not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future.

    We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. We are an equal opportunity employer. Together, our employees are empowered to share their expertise and collaborate with others to achieve personal and professional goals. For more information, please read our EEO policy.

    We will consider for employment qualified applicants with arrest and conviction records.

     

    Reasonable Accommodations are available, including, but not limited to, for disabled veterans, individuals with disabilities, and individuals with sincerely held religious beliefs, in all phases of the application and employment process. To request an accommodation, please email 

    Candidateaccommodation@icf.com

     and we will be happy to assist. All information you provide will be kept confidential and will be used only to the extent  to provide needed reasonable accommodations.  

    Read more about workplace discrimination rights or our benefit offerings which are included in the Transparency in (Benefits) Coverage Act. 

     

    Candidate AI Usage Policy

    At ICF, we are committed to ensuring a fair interview process for all candidates based on their own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) tools to generate or assist with responses during interviews (whether in-person or virtual) is not permitted. This policy is in place to maintain the integrity and authenticity of the interview process.  

    However, we understand that some candidates may require accommodation that involves the use of AI. If such an accommodation is needed, candidates are instructed to contact us in advance at 

    candidateaccommodation@icf.com

    . We are dedicated to providing the necessary support to ensure that all candidates have an equal opportunity to succeed. 


     

    Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.

    The pay range for this position based on full-time employment is:

    $98,187.00 - $166,919.00

    Reston, VA (VA30)

    About the Company

    I

    ICF

    ICF (NASDAQ:ICFI) is a global consulting and technology services provider with more than 5,000 professionals focused on making big things possible for our clients. We are business analysts, policy specialists, technologists, researchers, digital strategists, social scientists and creatives. Since 1969, government and commercial clients have worked with ICF to overcome their toughest challenges on issues that matter profoundly to their success. Come engage with us at icf.com.

    COMPANY SIZE
    5,000 to 9,999 employees
    INDUSTRY
    Computer/IT Services
    FOUNDED
    1969
    WEBSITE
    https://www.icf.com/