Senior Security Network Administrator

 

Recruiter:

Origins Personnel

Job Ref:

JHB000145/RM

Date posted:

Thursday, August 25, 2022

Location:

Johannesburg, South Africa


JOB SUMMARY:
Sandton - Are you a  Security Network Administrator that can provide the skills and be familiar with vulnerabilities and risks associated within an enterprise environment, then you are the right person for this job!

JOB DESCRIPTION:

Duties:
  • Ensure that all changes to the Network and associated network security software is documented and actioned through GIS’s Change Control procedure.
  • Ensuring all network security issues are resolved within SLA
  • Assists with diagnoses of network security incidents and the resolution thereof.
  • Uptime of all network security applications and infrastructure according to agreed SLAs
  • Continuous monitoring of the Network Infrastructure to ensure no security breaching occurs.
  • Close co-ordination with other GIS disciplines to ensure that all aspects of security are comprehensively covered.
  • Service support agreements with vendors are enforced.
  • Clear and concise detection, inspection and escalation procedures are in place and followed.
  • Ensure that Network Security risk is kept to the minimum at all times.
  • Keep abreast with the latest Network Security technologies.
Skills:
  • Knowledge of information security technologies;
  • Knowledge of information security threats and vulnerabilities;
  • Knowledge of firmware vulnerabilities, threat and risks on networking equipment;
  • Knowledge of network related security risks and attacks;
  • Analytical and problem solving skills;
  • Knowledge of firewalls and routing;
  • Knowledge of network and encryption protocols;
  • Knowledge of network based intrusions and protocol abnormalities;
  • Knowledge of information security threats and vulnerabilities;
  • Advanced interpersonal and oral, written communication skills to communicate to all levels of the organization;
  • Ability to function under pressure;
  • Ability to function in a team;
  • Excellent Troubleshooting skills.

 

NB! This job is now closed. You can apply for other jobs by uploading your CV.



 

 

 

Similar jobs you might be interested in:

Senior IT Auditor (Security)
Location: Johannesburg
Salary: 900000 Annually
Join our client as a senior IT Auditor (security) and Safeguard their Digital Future!
9 days ago


Senior IT Security Specialist
Location: Sandton
Salary: Annually
To actively protect the organisations information technology assets and infrastructure from external or internal threats and ensuring compliance with statutory and regulatory requirements regarding information security and privacy. Also, to ensure security controls are implemented and managed across the organisation and to improve the overall security posture while maintaining the integrity of the...
11 days ago


Senior Solutions Architect (Cyber Security)
Location: Johannesburg
Salary:
Our client in the Telecom sector is seeking a professional senior Solutions Architect on a 12 months contract duration.
12 days ago


Information Security and Governance Senior Manager
Location: Johannesburg
Salary: Negotiable
Information security and Governance senior Manager
63 days ago


Azure Infrastructure and Security Specialist (Senior) 1405
Location: Midrand
Salary:
Hiring Now: Azure Infrastructure and security SpecialistAre you an experienced Azure Infrastructure and security Specialist looking for your next challenge? Join a dynamic team and play a crucial role in managing and securing enterprise IT architectures.
4 days ago


IT INFRASTRUCTURE AND OPERATIONS MANAGER
Location: Pretoria
Salary: Market related
This person is responsible for maintaining and managing an organization's technology infrastructure.
Today


Senior IT Auditor
Location: Johannesburg
Salary: 900000 Annually
Call out for senior (IT) Internal Auditor!!
2 days ago


Commercial Systems Manager
Location: Centurion
Salary:
We are looking for a Manager: Commercial Systems & Enablement to lead and optimize the organization’s commercial systems ecosystem, covering CRM, sales, ordering, and customer self-service platforms. This role is ideal for a seasoned professional with both technical expertise and leadership experience, who can drive system adoption, integration, and continuous improvement to enhance cust...
4 days ago


Snr Systems Administrator
Location: Johannesburg
Salary:
Join a leading insurance company as a senior Systems administrator and play a critical role in maintaining, securing, and optimising enterprise IT infrastructure. If you have strong hands-on experience with networks, servers, cybersecurity, and disaster recovery, this is a dynamic opportunity to contribute to operational excellence while advancing your IT career.
4 days ago


Senior Technology Firewall and Network Engineer
Location: Johannesburg
Salary:
🚀 We're Hiring: senior Firewall & network security Engineer (JHB)Join a UK-based tech consultancy working with global clients across finance, oil & gas, and healthcare. We partner with leading technology providers to deliver cutting-edge solutions—and now we’re expanding our team in South Africa.Location: JohannesburgHQ: London, UKRole Focus: Palo Alto Firewall Suite, Cloud ...
5 days ago


Create a free job alert for Senior Security Network Administrator in Johannesburg

Enter your email address below and we will email you similar jobs when they become available:

You can cancel at any time. We will not spam you.
By giving us your email address your agree to our Terms and Conditions