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 [email protected] and we will be happy to assist. All information you provide will be kept confidential and will be used only to the extent required 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.
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 [email protected]. 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 - $166,919.00Reston, VA (VA30)Skills Required
- 5+ years of experience supporting and maintaining enterprise network infrastructure
- Hands-on experience with Cisco and Fortinet products
- Working knowledge of TCP/IP, VLANs, routing, switching, and basic network security
ICF Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about ICF and has not been reviewed or approved by ICF.
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Healthcare Strength — Healthcare coverage appears comprehensive, with multiple medical plan options plus dental and vision coverage. Mental-health support is also emphasized through an EAP offering therapy and coaching sessions alongside other wellbeing resources.
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Retirement Support — Retirement benefits include a 401(k) match with immediate vesting, which strengthens the long-term value of the package. An employee stock purchase plan is also described as available, adding another savings/ownership pathway.
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Parental & Family Support — Family-building benefits include fertility/surrogacy and adoption reimbursements and additional support services for parents. These programs broaden the total rewards proposition beyond base pay.
ICF Insights
What We Do
ICF is a leading global solutions and technology provider with approximately 9,000 employees in industries across the public and private sectors. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future.
Why Work With Us
At ICF, we’ve built a culture rooted in expertise, innovation, and purpose—enabling us to build a more prosperous and resilient world for all. When our employees grow, our solutions thrive—regardless of your role, team, or location, you’ll have opportunities to make connections, build community, and take action to develop your career.
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