Support Operation Maintenance of Active Directory Security Assessment Tool

EXPERIENCE AND EDUCATION:

Essential Qualifications/Experience:

Bachelors degree in Computer Science Information Technology or related field Or equivalent experience

3 years of experience in IT security with a focus on System Administration Security Tools Management in large organisations

Strong understanding of security best practices and experience with Tenable products especially with Tenable Identity Exposure

IP switching and routing in a wired and wireless environment

Systems administration ideally both with Windows and Linux

Good engineering skills including programming and/or scripting knowledge (python shell scripting PowerShell)

Demonstrable experience of analysing and interpreting system security and application logs in order to diagnose faults and spot abnormal behaviours

Experience with Service Management monitoring and reporting tools ideally SolarWinds

Database management skills preferably MS SQL

Experience with system instrumentation solutions such as Ansible

Experience with Active Directory Management

Experience in working with NATO

Experience of working with NATO Communications and Information Agency

Experience of working with national Defence or Government entities

System Installation and Configuration:

Install and set up Tenable Identity Exposure

Ensure the software is deployed correctly across relevant environments

Set up integrations with identity systems like Active Directory LDAP or cloud based IAM solutions

System Maintenance and Updates:

Apply software updates and patches

Regularly update Tenable Identity Exposure and related systems to ensure the latest security patches and features are applied

Ensure that the platform is running smoothly by checking system logs server performance and availability

Request and build monitoring and alerting mechanisms to be aware of the issues system resource consumption

Address technical issues such as connectivity problems between Tenable Identity Exposure and other integrated systems or errors in scans or reports

Manage Integrations:

Ensure Tenable Identity Exposure is integrated with other security solutions like SIEM (Security Information and Event Management) systems vulnerability management platforms or ticketing systems

Set up proper data synchronization between identity systems and Tenable Identity Exposure to ensure accurate and up to date information

User and Role Management:

Configure access control for the Tenable Identity Exposure platform itself ensuring that only authorized personnel have the right level of access

Set up appropriate permissions and roles for the identity systems being monitored ensuring seamless integration

Monitoring and Reporting:

Proactively review logs and alerts generated by Tenable Identity Exposure to identify any technical issues errors or failures in the monitoring process

Produce and distribute reports related to system health monitoring activities and compliance status (e.g. audit logs system performance metrics

System Documentation:

Document configuration and changes: Keep up to date documentation of all configurations integration steps troubleshooting procedures and system maintenance tasks

Maintain an inventory of connected systems: Keep track of all integrated identity sources IAM systems and external tools connected to Tenable Identity Exposure

Automation and Scripting

Automate tasks: Write scripts or configure automation tasks to streamline routine system management tasks such as regular backups system checks or integrations

Improve system efficiency: Identify areas where automation could reduce manual intervention and improve operational efficiency