Data Center Network Engineer

INflow Federal; Cornholme; On-site; GBP 70,000 - 90,000; Full time

Job summary

A defense contractor in the UK is seeking an experienced Data Center Network Architect to join their team. The ideal candidate will have over 10 years of networking experience, including knowledge of Cisco networks and data center technologies. Responsibilities include installing and configuring network systems, ensuring compliance with security protocols, and collaborating with server teams. A DoD Top Secret clearance is essential for this role.

Qualifications

• Minimum of 10 years of demonstrated networking experience.
• Experience in installing enterprise network devices.
• DoD Top Secret clearance is required.

Responsibilities

• Install and configure enterprise network systems and software applications.
• Implement and maintain DISA STIGs for compliance.
• Collaborate with server administrators for system architecture.

Skills

Cisco networks expertise

Data center experience

Network security protocols

Routing protocols (EIGRP, OSPF)

SDN solutions

Education

Bachelor's degree in IT-related discipline

Tools

Cisco Nexus switches

Cisco Catalyst switches

SolarWinds

Cisco DNA Center

Splunk

Job description

At INflow Federal, we’re not just building infrastructure—we’re shaping the future of national defense. We design and engineer secure, intelligent systems that empower mission success through the seamless integration of human insight and machine capability. With deep roots in Department of Defense (DoD) networks and a commitment to operational excellence, we deliver infrastructure that fuels advanced analytics, AI/ML, and data-driven decision-making at scale. Every project is an opportunity to tackle complexity head-on and build solutions that make a real-world impact. Join INflow and help lead the charge toward a smarter, more connected defense landscape.

About This Position

INflow Federal is seeking a Data Center Network Architect to join our NNSY program. The NNSY’s mission is to safely return warships to the Fleet on time and within budget. The CIO is responsible for installing, managing, and securing all shipyard networks and systems, approving IT acquisitions, and operating a Navy and DoD–compliant Information Assurance program. This team supports approximately 10,000 enterprise network seats and leads initiatives to improve cyberspace efficiency while managing wired and wireless networks, secure and unclassified enclaves, mobile workforce capabilities, standalone systems, servers, circuits, applications, and end-user devices.

Here, your work is more than a job—it's a journey in innovation. With opportunities to work on high-impact projects, access to the latest technologies, and a culture that thrives on creativity and collaboration, INflow Federal is where your expertise can truly make a difference.

Job Responsibilities

• Install, configure, troubleshoot, and monitor enterprise network systems, hardware, and software applications, including switches, routers, firewalls, data center technologies, routing protocols, and network appliances.
• Implement and maintain DISA Security Technical Implementation Guides (STIGs) to ensure compliance across network components.
• Evaluate, respond to, and remediate network incidents, performing corrective actions and supporting approved change and configuration management processes.
• Implement, manage, and optimize data center technologies encompassing network, compute, storage, automation, and security components.
• Collaborate with Windows, Unix, and other server administrators to design system architectures, address technical requirements, troubleshoot issues, and implement changes within data center environments.
• Apply working knowledge of Cisco data center solutions, including Nexus, UCS, ACI, and Fibre Channel technologies, to support enterprise infrastructure.
• Review and analyze Security Information and Event Management (SIEM) tools to identify, investigate, and resolve network events.
• Implement and enforce enterprise network security protocols and policies, conducting root cause analysis and providing corrective action recommendations.
• Design, plan, and implement local and wide-area enterprise networks using advanced routing protocols such as EIGRP and OSPF and modern switching technologies.
• Support and implement Software-Defined Networking (SDN) solutions, including SD-Access and SD-WAN, to enhance network performance and scalability.
• Work collaboratively with Department of Defense stakeholders to support project objectives, contributing to task execution, issue resolution, and operational continuity.
• Assist in the execution of project and task plans, assessing risks, resolving events, and supporting mission-critical outcomes.

Required Skills

• Demonstrated knowledge and experience in Cisco networks; including design, configuring, installing enterprise network devices and working in a data center environment.
• Hardware: Cisco Nexus 7000/9000 series switches, Cisco Catalyst switches, Cisco 4551 and 8500 routers
• Software: SolarWinds, Cisco Identity Services Engine (ISE), Cisco Catalyst Center (DNA Center), and Splunk

Education & Certification Requirements

• Bachelor’s degree in an IT-related discipline with a minimum of 10 years of demonstrated networking experience.

Clearance Requirements

• DoD Top Secret clearance is required.

About INflow Federal

Founded in 2013, INflow Federal is a mission-driven small business delivering cutting-edge solutions in Network Modernization, Cybersecurity, and Data Modernization to support Joint Force operations across 20+ states. We’re proud to serve customers like the U.S. Navy, Marine Corps, and other federal agencies.

Our strength comes from our people—especially the Veterans who make up over 50% of our workforce. Through our Veteran Outreach Program and employee-first culture, we invest deeply in professional growth, well-being, and innovation.

Known for our agility, transparency, and integrity, INflow combines real-world experience with emerging technologies like AI/ML to help our customers lead in a rapidly evolving defense landscape. We empower both our employees and mission partners to stay ahead—driving smarter, faster, and more secure outcomes.

Citizenship Requirements

Please note that INflow Federal is a defense contractor. Pursuant to our government contracts, candidates must be US Citizens to be considered for employment.

Other Notes

• Some travel may be required: Must have valid driver’s license and transportation. This is subject to change at the direction of the customer.
• Candidate must have the ability to lift up to 50 lbs.
• Must have willingness to perform duties not listed in the job description as required by INflow and our customer.

Equal Opportunity Employer

INflow provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.

Diversity and Inclusion

INflow provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.

This commitment applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, leaves of absence, compensation, and training. Job applicants and employees are evaluated solely on job-related qualifications and experience.