Senior Network Architect Job at Hedera Hiring Ltd (Exeter)

Senior Solutions Architect

The Senior Solution Architect (Customer/Systems/Sales Engineer) will leverage st...

Location

Japan , Tokyo

Salary:

Not provided

Arrcus

Expiration Date

Until further notice

Requirements

BS/MS in Computer Science, Electrical Engineering (or similar)
Minimum 6 years in networking and 3 years of experience in similar roles
Excellent technical foundation with routing and switching technologies: TCP/IP, BGP, OSPF, ISIS, MPLS (L2 & L3 VPN), VXLAN, EVPN, SRv6
Familiarity with protocol analysis and traffic generation tools such as Ixia, network PDUs, terminal servers, DHCP/ZTP, tcpdump & Wireshark
Familiarity with cloud networking concepts
Excellent written and spoken communication and presentation skills

Job Responsibility

Provide technical guidance to customers in core, edge and cloud networking solutions for cloud providers, telecom service providers as well as large enterprises
Understand customer problems and translate them into Arrcus solutions while becoming a trusted advisor
Execute in-depth proof of concept (POC) of Arrcus solutions and provide recommendations/reports to the customer
Being current on the networking industry by keeping up with the appropriate standards as well as being able to perform competitive analysis
Author white papers and represent Arrcus at public forums like industry trade shows and events
Conduct training sessions for customers
Actively collaborate and maintain internal infrastructure components for CE team and Arrcus
Work closely with cross-functional teams such as Sales, Engineering, Product Mgmt, Ops and QA to drive customer success

What we offer

Attractive compensation + Equity
Parental leave
Flexible PTO

Fulltime

Senior Network Engineer

You’ll join a collaborative and technically accomplished team that’s passionate ...

Location

United Kingdom , London

Salary:

80000.00 GBP / Year

Dynamic Search Solutions

Expiration Date

Until further notice

Requirements

CCIE certified (Routing & Switching, Enterprise, or Data Center) - recently achieved or in progress
Strong hands-on experience with Cisco technologies including Nexus, ACI, Catalyst, ASA, and ISE
Exposure to or keen interest in automation and cloud-network integrations (ACI, SDN, SD-WAN, DNA Center)
Proven experience supporting large-scale enterprise or financial services environments
Excellent communication skills with the ability to engage with technical and non-technical stakeholders
Strong analytical mindset and problem-solving abilities

Job Responsibility

Designing, configuring, and deploying Cisco-based network infrastructure
Supporting enterprise network transformation and optimisation projects
Collaborating with consultants, architects, and client stakeholders on solution delivery
Providing hands-on technical guidance and troubleshooting for complex network issues
Keeping up to date with emerging technologies and Cisco best practices
Assisting in automation, SDN, and cloud-network integration projects (ACI, SD-WAN, DNA Center)

What we offer

Hybrid working (3 days per week onsite in London)
Opportunity to work on high-profile financial sector projects
Structured career development and training support
Access to leading Cisco technologies and next-gen network environments
Collaborative, technically driven team culture

Fulltime

Senior Network Engineer

Our client is a leading FinTech organization dedicated to driving innovation, se...

Location

Cyprus

Salary:

Not provided

Gitmax

Expiration Date

Until further notice

Requirements

Strong expertise in Cisco campus & data center networks (including EVPN)
Advanced Routing & Switching: BGP, OSPF, EIGRP
Experience with QoS and Multicast networking
Expertise in Cisco & FortiGate security solutions (Firewalls, IPS/IDS, VPNs)
Experience with web proxies, load balancers, WAN optimization
Cloud Networking Expertise (AWS, GCP)
Hands-on experience with network automation & scripting: Python, REST/Postman, Netbox, Ansible, Bash, GIT, Terraform
Experience with NFV, SDN, and SD-WAN technologies
Strong experience with monitoring tools (Zabbix, Kibana)
Solid understanding of Windows/UNIX, Active Directory (AD), LDAP

Job Responsibility

Design, implement, and maintain a global network and security infrastructure ensuring high performance, scalability, and security
Act as a network architect, ensuring best practices in network and security design
Provide operational support for enterprise-wide network and security solutions
Optimize network performance by collaborating with carriers and external vendors
Lead and manage network-related projects, ensuring on-time delivery, risk assessment, and budget management
Develop and maintain technical documentation and provide training for support teams
Implement and manage network automation tools to improve efficiency.

What we offer

Competitive Compensation & Benefits
21 days of paid holidays + 10 additional days for national holidays
Flexible remote work (GMT+8 Time Zone)
Career growth opportunities with cutting-edge training & development programs
Global work environment with a diverse, talented team
Referral Bonus Program.

Fulltime

Senior Solution & Integration Architect

We are seeking a highly experienced Senior Solution & Integration Architect to l...

Location

Netherlands , Amsterdam

Salary:

Not provided

Levy Professionals

Expiration Date

Until further notice

Requirements

Significant experience as a Senior Architect (solution, integration, or enterprise)
Strong solution architecture principles, system design, and enterprise application landscape knowledge
Expertise in: Enterprise Architecture
Cloud Architecture (Azure preferred)
API architecture, IAM & security
Integration patterns (event-driven, API-led, messaging, etc.)
Digital transformation & modernization
Application & platform modernization
Ability to review, challenge, and refine multiple complex designs
Strong communication and stakeholder management

Job Responsibility

Lead and review multiple solution designs simultaneously, ensuring architectural consistency and alignment with enterprise standards and long-term target architecture
Provide expert guidance on integration strategies across applications, platforms, networks, and cloud environments
Collaborate with business and technical stakeholders, offering strategic direction without micromanaging execution
Document architectures, decisions, integration patterns, and technical guidance
Promote architectural excellence, consistency, and maturity across the organization
Mentor architects and engineers, fostering growth and knowledge sharing
Support digital transformation, modernization initiatives, and platform evolution
Ensure designs incorporate security, scalability, operational resilience, and best practices in cloud and infrastructure architecture
Partner with infrastructure, network, and security teams to ensure architectural viability end-to-end

Senior IT Architect

We are seeking a Senior Solution & Integration Architect to lead the review, des...

Location

Netherlands , Amsterdam

Salary:

Not provided

Levy Professionals

Expiration Date

Until further notice

Requirements

7+ years of significant prior experience in an architect role
Deep understanding of solution architecture principles, enterprise application landscapes, and integration patterns
Familiarity with IT frameworks and their application in solution design
Proven ability to review multiple complex solution designs concurrently
Exceptional communication and stakeholder management skills
Ability to provide strategic direction without micromanaging execution
Knowledge of platform technologies, networking, or integration concepts is a plus
Understanding of disaster recovery, platform architecture, and IT operations is desirable
Persuasive and confident, capable of leading discussions with multiple stakeholders
Professional and credible, operating beyond a business analyst mindset

Job Responsibility

Lead the review and provide guidance on multiple solution designs simultaneously, ensuring alignment with organizational standards and best practices
Advise on integration approaches across platforms, networks, and applications
Collaborate with technical and business stakeholders, providing strategic direction while allowing teams flexibility in execution
Share knowledge, foster technical excellence, and mentor architects and engineers
Ensure all solution designs are reviewed, consistent, and aligned with enterprise standards
Provide strategic advice on integration approaches across systems and applications
Document solutions, decisions, and technical guidance in line with best practices
Mentor and guide architects and engineers, promoting knowledge sharing and development
Drive improvements in architectural processes and standards

Senior Solutions Architect

We’re a global team of over 400 people, working together to push the boundaries ...

Location

United Kingdom , London

Salary:

Not provided

Aiven Deutschland GmbH

Expiration Date

Until further notice

Requirements

Experience working in technology/software sales, pre-sales or consulting
Fluency in one or more programming languages, such as Java, Python, Go or Ruby
Ability to understand customers’ technical requirements on an architectural level and propose solutions using Aiven’s services
Experience implementing proof of concepts as needed to work with Aiven services to address business requirements
Knowledgeable of public clouds (AWS, Google, or Azure) and in the areas of compute, storage - block and object, networking, and security groups
Linux operating system
demonstrable experience using various Linux utilities and tools (installation, securing system, storage, etc.) and a good grasp of networking basics like DNS
A relatively deep conceptual and hands-on understanding of Apache Kafka, Apache Cassandra, Clickhouse, PostgreSQL, MySQL, OpenSearch, or Redis
Act as a subject matter expert on Aiven service offerings
Attention to detail and good problem-solving and project management skills

Job Responsibility

Help customers succeed, building successful relationships from pre-sales stage to roll out and beyond
Conduct successful proof of concepts and solve the customers' problems in getting up and running
Actively contribute to customer stability, enablement, and growth
Be an active contributor during the sales process as well as to our existing customers
Be an ambassador for Aiven by various means, such as writing technical blogs, conducting webinars, sponsoring meetups, or technical talks at conferences
Travel up to 10% of the time

What we offer

Participate in Aiven’s equity plan
With Aiven locations spanning the globe, we want all of our crabs to find the right balance with our hybrid work policy
Get the equipment you need to set yourself up for success
Step up your career game with real employer support (use one of our learning platforms, annual learning budget, and more)
Get holistic wellbeing support through our global Employee Assistance Program
Your wellbeing matters: we’ve got your wellbeing covered with private medical & dental health insurance, as well as a childbirth cash benefit
Need insurance? We’ve got you covered - benefit from our: Employer's liability insurance, Personal Accident, Illness & Travel Insurance, Group Life Assurance, Office Insurance, Group Income Protection and Business & Leisure Travel Accident Insurance
Looking after your future: benefit from our provided Pension Plan

Fulltime

Senior Cyber Range Architect

Barbaricum is currently seeking a highly skilled and experienced Senior Cyber Ra...

Location

United States , Muscatatuck

Salary:

Not provided

Barbaricum

Expiration Date

Until further notice

Requirements

Must possess an DoD active TS/SCI Clearance
Bachelor’s degree required
Must meet DOD 8570.01-M IAT III Certification requirements
Minimum 7 years of experience in Cyber SME/Cyber Architect roles or similar, with at least 3 years in cyber range or computer test-bed environments
Expert knowledge in computer network design and configuration (routing, switching, firewalls, DNS, Active Directory, VPNs, VLANs, SANs) across both bare metal and virtualized systems
Proficiency in automation, provisioning, imaging, orchestration, and configuration management tools, including Ansible, Chef, FOG, Project, Python, and Bash scripting
Demonstrated expertise in cloud, physical, and virtual network architecture, engineering, and infrastructure monitoring
Extensive experience with hypervisors (VMware, KVM, Xen) and server operating systems (Windows Enterprise, Linux) including an understanding of network vulnerabilities, attack vectors, and mitigation techniques
Experience with a broad range of technology including camera systems, ICS/SCADA, IoT devices, and RF communications devices

Job Responsibility

Oversee all aspects of system integration, management, configuration, operation, testing, and scheduling of the CTEP platform
Develop and update event network designs, integrate hardware and software, and determine baseline configurations for training and exercises
Support Information Assurance requirements, develop and implement range reset procedures
Assist in the creation of training scenarios tailored to the needs of the partners utilizing the CTEP platform
Maintain and update local design documents and configurations, collaborating on the evolution of CTEP capabilities
Conduct training on CTEP usage and configuration, and assist in the implementation of training, exercise, and event virtual enclaves
Own the technical operations of the CTEP environment, managing multiple projects to ensure alignment with strategic objectives

Senior Application Security Architect

The Information Security Operations (ISO) Sr Manager is a senior management leve...

Location

Mexico , Ciudad De Mexico

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

6-10 years of relevant experience
Knowledge of Scripting and Programming Languages preferred
Demonstrated ability to interpret and apply information security policies, standards and procedures
Consistently demonstrates clear and concise written and verbal communication
Proven influencing and relationship management skills
Proven analytical skills
English Advance Domain, fluently speaking and writing
Communication skills to explain security controls required for the solutions in a clear and concise manner to non-technology stakeholders
Project coordination, give track end to end to all the approval and presentation process
Correct comprehension technical and business requirements of the solutions to be explained in IS Global Committees

Job Responsibility

Support the implementation of Information Security (IS) Training Plan, by verifying training participants completed the training and understand IS requirements
Coordinate with cross-functional Operations and Technology (O&T) counterparts and teams to improve O&T risk oversight
Attend and participate in internal/external IS forums and risk committees when necessary and provide IS updates to the business
Ensure stakeholders are held accountable for IS controls, and understand responsibilities in risk mitigation and remediation
Improve processes, remove IS deficiencies and enhance current tools that reduce an overall risk profile
Ensure security practices and standards compliance to reduce the likelihood of audit, regulatory and legal liabilities and reduce security risks by enhancing controls and minimizing weaknesses in Citi’s applications portfolio
Ensure non-compliant items are addressed through coordination with Business Manager and business staff
Support the Global Information Security (GIS) policies, standards, and initiatives development and implementation
Provide guidance on IS aspects of projects in support of business initiatives
Establish communication channels with cross-sector ISOs to efficiently tackle security issues that span multiple businesses

Fulltime

Senior Network Architect

Hedera Hiring Ltd

Location:
United Kingdom , Exeter

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 09, 2026

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Job Posted:
January 09, 2026