CrawlJobs Logo

Network & Security Analyst

United Kingdom, Colchester 37364.08 - 45906.64 GBP / Year · Job Posted January 15, 2026
Apply Position
Job Link Share

Job Description

Join Colchester Institute – Where Your Career Makes a Difference. At Colchester Institute, we believe in the power of education to transform lives and communities. As one of the region’s leading providers of education and training, we are proud to offer a dynamic, supportive and forward-thinking working environment where staff can thrive and make meaningful change. We are looking for a Network & Security Analyst you will be reponsible for designing, monitoring and securing the organisations betwirk infrastructure to ensure availability, performance and resillience. In this role you will need to be proactive in identifying and mitigating cyber risks, security incidents, and much more.

Job Responsibility

  • Design, implement, and maintain secure, resilient network infrastructure across on-premises and cloud environments
  • Ensure optimal performance, availability, and scalability aligned with business needs
  • Continuously monitor network performance, capacity, and reliability using appropriate tools
  • Identify bottlenecks and implement improvements to maintain service levels
  • Operate and manage security controls including firewalls, IDS/IPS, endpoint protection, and secure gateways
  • Ensure systems are configured in line with security best practices
  • Monitor for security threats and respond to incidents in line with incident management procedures
  • Investigate root causes and implement corrective and preventative actions
  • Conduct regular vulnerability scanning, risk assessments, and remediation activities
  • Work with stakeholders to prioritise and address security weaknesses
  • Manage network access controls, authentication mechanisms, and privileged access
  • Ensure the principle of least privilege is consistently applied
  • Support the development and enforcement of network and security policies, standards, and procedures
  • Ensure compliance with regulatory, contractual, and organisational requirements
  • Plan and implement network and security changes through formal change control processes
  • Apply patches and updates to minimise risk and service disruption

Requirements

  • BTEC level 3 or above
  • CCNA, CompTIA Network or Security +
  • Experience of working with firewalls, switches, routers and wireless networks
  • Knowledge of Wireshark and NMap
  • Understanding of MS Azure and experience of managing an enterprise network
  • A working knowledge of Linux

Nice to have

A computing degree is desirable

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Network & Security Analyst

8 matching positions

Network Security Analyst II - RSA Archer Specialist

We are seeking an experienced Network Security Analyst II – RSA Archer Specialis...
Location
Location
United States , Austin
Salary
Salary:
Not provided
dutechsystems.com Logo
Dutech Systems
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Archer Certified Professional (ACP)
  • Level 3 Archer Certified Administrator – Expert Certification
  • Strong hands-on experience configuring and supporting RSA Archer platform solutions
  • Experience with REST APIs, web services, and enterprise system integrations
  • Strong knowledge of Governance, Risk, and Compliance (GRC) processes and security control frameworks
  • Proficiency with JavaScript and jQuery for Archer customizations and dynamic client-side functionality
  • Experience translating complex business requirements into technical configurations and workflows
  • Strong troubleshooting, analytical, and problem-solving skills
  • Excellent written and verbal communication skills
  • Experience working within structured, change-controlled enterprise environments
Job Responsibility
Job Responsibility
  • Design, implement, configure, and maintain RSA Archer GRC solutions across enterprise environments
  • Support and enhance Archer modules including Assessment & Authorization (A&A), Controls Assurance Program Management, Issues Management, Custom Archer Applications, Workflow Automation and Integrations
  • Gather, analyze, and document business and functional requirements and translate them into technical solution designs and implementation plans
  • Configure Archer applications including forms, workflows, questionnaires, surveys, approvals, calculations, access controls, permissions, and data relationships
  • Develop and maintain RESTful API integrations and web services between RSA Archer and enterprise systems such as ServiceNow, CMDB, ITSM, and other risk/compliance platforms
  • Implement client-side scripting and dynamic functionality using JavaScript and jQuery within Archer applications
  • Produce and maintain technical documentation including system configurations, integration specifications, testing plans, change requests, and process documentation
  • Support software development lifecycle (SDLC), change management, release management, and deployment governance processes
  • Troubleshoot application issues, resolve defects, and optimize performance within Archer environments
  • Support user adoption activities through training materials, knowledge transfer sessions, and system walkthroughs
  • Fulltime
Read More
Arrow Right

Network Security Analyst RSA Archer Specialist

We are seeking an experienced RSA Archer Specialist / Network Security Analyst I...
Location
Location
United States , Austin
Salary
Salary:
87.00 USD / Hour
mmcgrp.com Logo
MMC Group LP
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Must possess one of the following certifications: Archer Certified Professional (ACP) Level 3 Archer Certified Administrator - Expert Certification
  • Strong hands-on RSA Archer administration and configuration experience
  • Experience with: Archer architecture, Workflow design, Data models, Access controls, Application configuration
  • Experience integrating enterprise systems using: REST APIs, Web services
  • Proficiency with: JavaScript, jQuery
  • Strong understanding of: Governance, Risk, and Compliance (GRC), Security controls, Risk management frameworks, Compliance programs
  • Ability to work independently on complex technical initiatives
  • Strong written and verbal communication skills
Job Responsibility
Job Responsibility
  • Design, configure, implement, and maintain RSA Archer solutions
  • Support: Assessment & Authorization (A&A), Controls Assurance, Issues Management, Custom Archer applications, Enterprise integrations
  • Gather and analyze business and technical requirements
  • Translate requirements into: Solution designs, User stories, Configuration specifications, Implementation plans
  • Configure Archer workflows, forms, questionnaires, approvals, calculations, and permissions
  • Develop and support REST API and web service integrations
  • Implement JavaScript and jQuery customizations within Archer applications
  • Support integrations with platforms such as: ServiceNow, ITSM systems, CMDB platforms, Risk management tools
  • Troubleshoot application issues and optimize performance
  • Maintain technical documentation and deployment records
What we offer
What we offer
  • Medical, dental, and vision coverage
  • Life and disability insurance
  • Additional voluntary benefits
  • Fulltime
Read More
Arrow Right

Senior Cyber Security & Network Analyst

We're seeking a Senior Cyber Security & Network Analyst to support and manage ou...
Location
Location
United Kingdom , Tadworth
Salary
Salary:
Not provided
https://www.office-angels.com Logo
Office Angels
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proven experience in cyber security operations and network infrastructure
  • Strong knowledge of Palo Alto firewalls, SIEM tools, and endpoint security
  • Experience with L2/L3 networking (Nexus, LAN/WAN, Wi-Fi)
  • Vulnerability management (e.g. Qualys) and incident response expertise
  • Understanding of data security, threat analysis, and security best practice
  • Strong problem-solving and analytical skills
  • Excellent communication and stakeholder management
  • Ability to work independently in a fast-paced environment
  • Methodical, organised, and detail-oriented approach
Job Responsibility
Job Responsibility
  • Manage day-to-day cyber security operations and incident response
  • Monitor and optimise security tools (SIEM, firewalls, endpoint security)
  • Maintain and support network infrastructure (LAN/WAN, Wi-Fi, L2/L3)
  • Identify threats, conduct investigations, and implement security fixes
  • Support delivery of cyber security projects and ongoing improvements
  • Fulltime
Read More
Arrow Right

Network Security Analyst

A network security analyst ensures that information systems and computer network...
Location
Location
United States , Austin
Salary
Salary:
Not provided
triwavesolutions.com Logo
Triwave Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 7 years of experience in the field or in a related area
  • Familiar with standard concepts, practices, and procedures within a particular field
  • Ability to maintain the security and integrity of critical infrastructure systems by preventing unauthorized access and ensuring compliance with laws and regulations related to national security and foreign ownership restrictions
  • Must Have: Archer Certified Professional (ACP) OR Level 3 Archer Certified Administrator – Expert Certification
  • Expert knowledge of RSA Archer platform architecture, data model, application configuration, and workflow design
  • Strong understanding of GRC processes, risk management, compliance frameworks, and security control assurance
  • Experience integrating Archer with external enterprise platforms using REST APIs and web services
  • Proficiency in JavaScript/jQuery for client-side customizations
  • Ability to translate complex business requirements into technical configurations
  • Strong documentation and communication skills
Job Responsibility
Job Responsibility
  • Design, implement, configure, and maintain RSA Archer solutions, with emphasis on: Assessment & Authorization (A&A)
  • Controls Assurance Program Management
  • Issues Management
  • Custom Archer applications
  • System integrations
  • Perform detailed business and functional requirements gathering and analysis
  • translate requirements into: Solution designs
  • Configuration specifications
  • User stories
  • Implementation plans
Read More
Arrow Right

Network and Security Operations Analyst

Beam is looking for a motivated and detail-oriented Network and Security Operati...
Location
Location
United States , Cambridge, MA
Salary
Salary:
80000.00 - 115000.00 USD / Year
beamtx.com Logo
Beam Therapeutics
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in computer science or network / security certifications in Information Technology, or related field, or equivalent work experience
  • Basic knowledge of networking concepts and protocols (TCP/IP, VLANs, VPNs)
  • Understanding of fundamental information security principles and practices
  • Strong problem-solving skills and attention to detail
  • Ability to work effectively in a team environment and communicate technical information clearly
  • Willingness to learn and adapt to new technologies and procedures
  • Familiarity with network monitoring and security tools preferred
  • Relevant certifications such as CompTIA Network+, Cisco CCNA, or Microsoft Azure Fundamentals preferred
  • Knowledge of scripting or automation for network tasks (PowerShell, Python) preferred
  • Ability to work at minimum 2 days per week onsite in Cambridge, MA.
Job Responsibility
Job Responsibility
  • Assist in the configuration, deployment, and monitoring of network devices and services, including switches, routers, firewalls, and wireless access points
  • Support the implementation and management of cloud-based solutions within Microsoft Azure and Amazon Web Services
  • Monitor network performance and security events, identifying and escalating issues to senior architects for resolution
  • Initial triage of events and issues related to email security services and products
  • Perform routine network maintenance tasks such as firmware updates, patch management, and hardware troubleshooting
  • Manage SAML certificate rotation in MS Azure for deployed applications
  • Mange 3rd party digital certificates (Digicert, etc.)
  • Participate in incident response activities, analyzing security alerts and assisting in the containment and remediation of threats
  • Maintain documentation for network configurations, security policies, and troubleshooting guides
  • Assist in the regular review of security controls, ensuring compliance with established security standards such as NIST CSF 2.0
  • Fulltime
Read More
Arrow Right

Security Analyst - SDR Security Operations

Meta is seeking a Security Analyst to join the Global Security Operations team. ...
Location
Location
United States , Menlo Park
Salary
Salary:
137000.00 - 196000.00 USD / Year
meta.com Logo
Meta
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s or Master's degree in Computer Science or related technical field, or equivalent experience in cyber security
  • 5+ years of professional experience in a Security Operations Center, Incident Response, or relevant investigative role
  • 5+ years of experience navigating and understanding Windows, macOS, and Linux operating systems
  • Knowledge of networking technologies, specifically TCP/IP and related protocols
  • Experience analyzing network and host-based security events
  • Professional experience using a wide range of investigative tools including EDR, SIEM/SOAR, UBA
  • Professional experience with database query languages (e.g., SQL)
  • Professional experience handling digital forensic evidence and developing reports to support internal investigations
  • Experience with attacker tactics, techniques, and procedures
  • Experience making important decisions independently and multi-tasking under pressure
Job Responsibility
Job Responsibility
  • Investigate and respond to external and internal cybersecurity threats in a timely manner while communicating clearly and proactively until remediation
  • Drive changes to processes that scale across teams and regions and affect organizations outside Security
  • Act as an escalation point for Tier1 investigations, contribute to the development of the Tier1 capability and related service level objectives
  • Document security investigations and produce high quality and accurate reports for a wide range of stakeholders
  • Collaborate with Security Engineers and cross-functional teams to investigate and remediate large scale security incidents
  • Support security incidents root cause analysis, identify control gaps and recommend mitigation strategies
  • Collaborate with cross-functional teams to drive improvements to security policies, processes and tools
  • Improve the effectiveness and efficiency of the Security Operations and Incident Response team including development and refinement of processes and technical capabilities
  • Understand and support requirements of internal and external stakeholders, regulators, and auditors
What we offer
What we offer
  • bonus
  • equity
  • benefits
  • Fulltime
Read More
Arrow Right

Cloud Security Senior Cyber Security Analyst

For this activity, we are looking for a Senior Cloud & On-Premises Infrastructur...
Location
Location
India , Bengaluru
Salary
Salary:
Not provided
https://www.soprasteria.com Logo
Sopra Steria
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years of experience designing and delivering complex cloud and on-premises infrastructures
  • Strong knowledge of security tools such as SSPM, DSPM, or CNAPP
  • Ability to write clear and structured technical documentation
  • Strong knowledge of SaaS environments (Google Workspace, ServiceNow, Workday, Salesforce)
  • Proven experience onboarding solutions in hybrid environments (cloud and on-premises)
  • Knowledge of security frameworks such as NIST, CIS, MITRE ATT&CK, and MITRE D3FEND
  • Knowledge of the CrowdStrike Falcon® Shield solution (formerly Adaptive Shield)
  • Strong expertise in cloud architecture (networking, compute, identity, storage, governance)
  • Cloud Certifications - Google, AWS / Azure
  • Engineering Graduate - preferably B.E. /B.Tech in IT or Computer Engineering
Job Responsibility
Job Responsibility
  • Configure the SSPM solution (SaaS)
  • Create a simple SSPM training material
  • Onboarding 4 SaaS applications = Google Workspace, ServiceNow, Workday, Salesforce on the SSPM
  • Define the SaaS hardening baseline
  • Configure the SSPM alerts
  • Produce a detailed SSPM training manual aligned with the customer environment
  • Collaborate with the customer SaaS team to integrate SaaS applications into the SSPM tool, ensuring security rules are correctly implemented
  • Collaborate with the customer SaaS team to configure alerts within the SSPM solution
  • Fulltime
Read More
Arrow Right

Network Analyst III

Location
Location
United States , Houston
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Extensive experience troubleshooting issues in large-scale enterprise network environments, including multi-site and distributed infrastructure
  • Hands-on experience with Palo Alto technologies, including: Next-Generation Firewalls (PA Series)
  • Panorama (centralized management)
  • Prisma (cloud security platform)
  • Strong experience supporting Cisco networking environments, including: Routers and switches
  • Wireless infrastructure
  • Firewall/security appliances
  • Deep troubleshooting expertise across key networking protocols and technologies: Routing: OSPF, EIGRP, BGP
  • Switching: Spanning Tree
  • Secure connectivity: IPSEC / SSL VPNs, DMVPN
What we offer
What we offer
  • Medical
  • vision
  • dental
  • life and disability insurance
  • 401(k) plan
Read More
Arrow Right