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Senior Network Security Engineer

Job in Jacksonville, Duval County, Florida, 32290, USA
Listing for: CACI Ltd
Full Time position
Listed on 2026-08-22
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity, Network Engineer
Salary/Wage Range or Industry Benchmark: 90000 - 150000 USD Yearly USD 90000.00 150000.00 YEAR
Job Description & How to Apply Below

From our headquarters in London, we're busy empowering organisations to make bold, strategic moves with the power of data and technology. Founded in 1975, our operations take place from multiple offices across the UK, Europe and India with over 1600 Full time employees and an annual turnover of £179m.

Our expertise spans industries, from retail and education to public sector and transport - delivering intelligent solutions that drive progress and create measurable impact. Whether it's business intelligence, customer marketing, cloud infrastructure, cybersecurity, critical national infrastructure or data management, our approach is never one-size-fits-all.

We don't just deliver solutions; we build for the tomorrow's world, all while fostering a culture that allows employees to be their authentic selves and succeed in their careers.

About Network Services

CACI Network Services is a rapidly expanding specialist IT and Networks consultancy offering a wide variety of opportunities to work within challenging and exciting environments with our major clients in Global Media, Banking, Government, Telecoms & Utilities

Senior Network Security Engineer

A Network Security Engineer is required to join the Jacksonville Deployment Team, responsible for the deployment and planning of the Bank's network infrastructure in the UK, Middle-East, Africa and India.

The team is responsible for the delivery and deployment of network/security projects and requests to enhance the client's infrastructure to meet current and future business demands:

-

Required skills
  • Good level of Cisco Routing & Switching
  • Strong CCNA or CCNP certification or equivalent experience
  • Experience with Fortinet Firewalls
  • Firewall Migration experience, Forti Analyzer, Forti Converter, Forti Manager.
  • Ability to handle numerous separate projects concurrently
  • A very organised individual.
  • Ability to work under pressure and to tight deadlines whilst maintaining attention to detail.
  • Analyse, review and understand network topologies.
  • Coordinate multiple projects, change management and governance efficiently working both independently and as a member of a team.
  • Good understanding of networking principles,
  • Good documentation skills using MS Office suite and Visio
  • Good customer facing skills with the ability to keep the customer informed at all times and understand their requirements
  • This role is suitable for a Security Engineer who has at least 5 years as a Senior Project Engineer in a professional environment.
Desired skills (not essential)
  • Experience with Cisco ACI
  • Fortinet NSE7 Certifications
  • Experience with EVPN
  • CheckPoint certification or equivalent experience
  • Fortinet certification or equivalent experience
  • Load Balancing Experience (F5)

The role may have, but is not limited to the following functions:

  • Plan, manage and deploy technology changes to support DC services
  • Deploy LAN infrastructure to support end user services requirements
  • Includes patching schedules for facilities to cable network equipment
  • Diagrams for Network Operations
  • Inventory management
Expected behaviors

We have a structured performance management framework which measures continual attainment against key personal behaviours. We believe this is an important part of our success and culture. Joining as a team member we expect you to act as a role model and exemplar against these behaviours which are to be:

  • Proactive
  • Adaptable
  • Flexible
  • A team player
  • Reliable
Flexibility

The key to our success is our teamwork and collaboration. We take a hybrid approach - working remotely and coming into the office depending on the business demand and collaboration required as part of the delivery process.

Equal opportunities

CACI is proud to be an equal employer. Embracing the diversity of our people, we are on a journey to build a truly inclusive work environment where no one is treated less favourably due to ethnic origin, age, gender, veteran status, religion or belief, sexual orientation, marital status, and disability or health condition, actively working to prevent discrimination.

As a Disability Confident employer, we will:

Provide reasonable adjustments in the recruitment process where requested (contact a member of the recruitment team to discuss individual requirements further).

  • Offer people with health conditions and disabilities, meeting the minimum criteria for a role, an interview.

Our people are unique, and we encourage, and support them, to be confident in contributing to our inclusion journey.

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Position Requirements
10+ Years work experience
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