Job Description

The Employee will be responsible for performing daily Information Security operational tasks within the client LINUX ICT
network environment execute activities related to the implementation, and maintenance of information security
controls and services aligned to the cyber security framework.
Key Responsibility Areas

Installing and configuring security products such as Endpoint Protection, Data Loss Prevention, Encryption, and
Messaging Gateway.

Managing and maintaining security products and solutions, including monitoring for threats, analysing security
logs, and troubleshooting issues.

Designing and implementing security policies and procedures for the organisation.

Staying up to date with the latest security trends, threats, and vulnerabilities to ensure that the organisation's
security posture is strong and effective.

Providing technical support and guidance to other IT teams and end-users on security products.

Perform ongoing monitoring of information systems and assess threats and risks to information security

Perform the planning and implementation of the operational security environment such as firewall management,
DMz management and SOC related activities. Attend to all logged security incidents.

• Collaborate and partner with internal business representatives to recommend appropriate products so that the

solutions are developed with relevant security system design specifications.

• Execute activities related to the implementation, and maintenance of information security controls and services

aligned to the cyber security framework, policies, standards and procedure.
Qualifications and Experience
Minimum: 3 years National Diploma / National Degree in Computer Science or Information Technology or Network
Management or a relevant discipline NQF level 6 qualification.
ITIL foundation and COBIT 5 Introduction will be an added advantage. Certified information system security
professional (CISSP) or Certified Information Security Management (CISM).
Membership ISACA or (ISC)2 or other professional body will be and added advantage.
Experience: 3-5 years Information and Communication Technology (ICT) Infrastructure or Information Security
(IS) or application life cycle management which should include the following: Operating systems administration Linux
and firewall experience. Working knowledge of information technology security configurations on the LAN/WAN
infrastructure. Understanding of firewalls and switch management. technology. Exposure to enterprise architecture
frameworks (e.g. TOGAF; GWEA; MIOS). knowledge of governance processes and standards (e.g. ISO 27001/
27002; COBIT; ITIL). Exposure to information system security technical standards (e.g.: SSL certificates, anti-virus
protection, etc.). Experienced in (e.g. Service Management, Converge Communication, Risk Management,
Information Technology, Applications, etc.). Knowledge off Security Onion, Elastic stack and Syslog-ng and SIEM will
be preferred.
Technical Competencies Description
Knowledge of : Operating systems administration Linux and firewall experience. Information security management
frameworks, such as ISO/IEC 27001, and NIST and security services (firewalls, proxy's, DNS,DMZ, Mail relays etc.)
Risk finance and risk control concepts. Enterprise risk management concepts, frameworks Deep understanding of
operational integration of security functions. Strong knowledge of security, and network architecture. Deep
knowledge of security best practices, principles, and common security frameworks. Excellent written and verbal
communication skills and high level of personal integrity Knowledge of the latest IT thinking and threat modelling
methods together with a creative drive. Analytical mind capable of managing numerous information sources and
providing data analysis reports to senior management. Strong customer focus - able to meet the demands of internal
and external customers. Excellent communication skills - providing verbal and written communication. Excellent
Project management skills. Strong networking, consultation and negotiation skills Excellent Planning & organising
Financial management Governance processes and standards (ISO 27001/ 27002, COBIT, ITIL). Proficiency in ICT
technology securing and safeguarding (operating databases, applications, IS solutions). Knowledge of Cloud, Public
Cloud security best practices and monitoring of systems and services hosted in the cloud (IaaS, SaaS etc.). Network
security On-call network troubleshooting Firewall administration Network protocols Routers, hubs, and switches
System administration skills. Security risk, threats and vulnerability management. Knowledge of Cloud, Public Cloud
security best practices and monitoring of systems and services hosted in the cloud (IaaS, SaaS etc.). Working
knowledge of Service Oriented Architecture (SOA); CISSP domains support (BCM/DRM, Legal, human resource,
cryptography, access control, operations, architecture, etc.) Working knowledge of Enterprise architecture
framework (TOGAF; Zachman; FEAF; MODAF; GWEA Framework; MIOS). Infrastructure (DELL/ HP/ IBM) and
network security configuration. Operating systems administration (UNIX, WINDOWS, Linux) or security
configuration. Database and application security configuration (Oracle, ERP, Websites). Understanding of network
security and cryptographic principles and implementation will be preferred.
Other Special Requirements
N/A.
How to apply
To apply please log onto the e-Government Portal: www.eservices.gov.za and follow the following process;
1.
Register using your ID and personal information;
2.
Use received one-time pin to complete the registration;
3.
Log in using your username and password;
4.
Click on "Employment & Labour;
5.
Click on "Recruitment Citizen" to create profile, update profile, browse and apply for jobs;
Or, if candidate has registered on eservices portal, access www.eservices.gov.za, then follow the below steps:
1.
Click on "Employment & Labour;
2.
Click on "Recruitment Citizen"
3.
Login using your username and password
4.
Click on "Recruitment Citizen" to create profile, update profile, browse and apply for jobs
For queries/support contact OR call 080 1414 882
CV`s sent to the above email addresses will not be considered
Closing Date: 12 February 2026
Disclaimer
SITA is an Employment Equity employer and this position will be filled based on the Employment Equity Plan.
Correspondence will be limited to shortlisted candidates only. Preference will be given to members of designated
groups.
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If you do not hear from us within two months of the closing date, please regard your application as
unsuccessful.
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Applications received after the closing date will not be considered.
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It is the applicant's responsibility to have foreign qualifications evaluated by the South African Qualifications
Authority (SAQA).
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Only candidates who meet the requirements should apply.
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SITA reserves the right not to make an appointment.
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The appointment is subject to getting a positive security clearance, the signing of a performance contract,
assessment recommendation, verification of the applicants' documents (Qualifications), and reference

Skills Required