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 FortiGate / Cisco Security Engineer
Location: Centurion
Salary: 55000 Monthly
senior FortiGate / Cisco security Engineer Location: Centurion Eco Park, Gauteng Job Type: Permanent Role Purpose: Design, implement and manage secure firewall solutions using Fortigate and Cisco ASA/Firepower technologies. Responsible for maintaining network security and proactively identifying threats and vulnerabilities.
4 days ago

Azure Infrastructure and Security Specialist (Senior) 1405
Location: Midrand
Salary:
Exciting Career Opportunity: 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.
28 days ago

IT Systems Engineer
Location: Johannesburg
Salary: Salary negotiable - market related
IT Systems Engineer
3 days ago

IT Systems Engineer
Location: Centurion
Salary:
A client is looking for a skilled and solutions-driven IT Systems Engineer to join their dynamic technology team. This is an exciting opportunity for a passionate professional who thrives in a fast-paced environment and enjoys working across a wide spectrum of IT infrastructure and operations. If you're someone who enjoys taking ownership, improving system reliability, and driving innovation, then...
3 days ago

IT Operations Manager
Location: Pretoria
Salary: 46000 Monthly
We're seeking a versatile IT Operations Manager to ensure the smooth, secure, and efficient running of our IT infrastructure across multiple sites. You'll manage systems, networks, cloud access, and security, while also supporting end users and automating tasks through scripting. From remote support to troubleshooting and performance optimization—you’ll keep our tech ecosystem running ...
3 days ago

IT SYSTEMS ENGINEER
Location: Johannesburg
Salary:
3 days ago

Manager: IT Operations
Location: Pretoria North
Salary:
3 days ago

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

Advanced Field Support Engineer
Location: Johannesburg
Salary: 30 000
Well established IT Managed Services company based in Fourways Johannesburg is looking for an experienced and technically proficient Advanced Field Support Engineer to serve as a Team Lead within this Managed Service Provider organisation. This key position involves managing a field support engineer, coordinating client visits, and delivering high-level technical expertise to our clients. The idea...
15 days ago

Junior System Administrator / IT Support (Rosebank)
Location: Johannesburg
Salary:
16 days ago

Senior Security Network Administrator

Similar jobs you might be interested in:

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