network security specialist

Konecta

<div>
 
 Firewall Specialist
 
 
 A highly skilled firewall specialist responsible for the
 
 administration, management, and optimization of firewall and network security solutions
 
 to ensure the protection of organizational infrastructure and data. The role focuses on maintaining secure network boundaries, enforcing security policies, and responding to security incidents.
 
 
 
 Key Responsibilities:
 
 
 <ul>
 <li>
 Manage and administer firewall technologies, ensuring secure and efficient traffic flow across network environments
 </li>
 <li>
 Configure and maintain firewall rules, policies, and access controls in alignment with security standards
 </li>
 <li>
 Monitor network traffic and security logs to detect, analyze, and respond to potential threats and vulnerabilities
 </li>
 <li>
 Perform regular firewall policy reviews, optimization, and cleanup to maintain efficiency and compliance
 </li>
 <li>
 Manage firewall updates, patching, and firmware upgrades in coordination with change management processes
 </li>
 <li>
 Support incident response activities, including investigation and remediation of security incidents
 </li>
 <li>
 Ensure compliance with organizational and regulatory security requirements
 </li>
 <li>
 Conduct routine health checks, risk assessments, and security audits
 </li>
 <li>
 Maintain accurate documentation of firewall configurations, policies, and operational procedures
 </li>
 </ul>
 
 Collaborate with network,
 
</div>

Firewall Specialist

The Holding Group of Companies

We are seeking a skilled and proactive Cyber Security Specialist to join our team in Doha, Qatar. The ideal candidate will be responsible for protecting our organization&rsquo;s systems, networks, and data from cyber threats. You will play a key role in identifying vulnerabilities, implementing security measures, and ensuring compliance with security standards.Key Responsibilities:<ul><li>Monitor network traffic and systems for security breaches or suspicious activity</li><li>Identify vulnerabilities and implement appropriate countermeasures</li><li>Conduct regular security assessments, audits, and penetration testing</li><li>Develop and enforce security policies, procedures, and best practices</li><li>Respond to incidents and provide timely resolution and reporting</li><li>Manage firewalls, intrusion detection/prevention systems, and antivirus solutions</li><li>Ensure compliance with local and international cybersecurity standards</li><li>Provide security awareness training to staff</li><li>Stay up to date with the latest cybersecurity trends, threats, and technologies</li></ul>Requirements:<ul><li>Bachelor&rsquo;s degree in Cyber Security, Information Technology, Computer Science, or a related field</li><li>Minimum 2&ndash;3 years of experience in cybersecurity or information security roles</li><li>Strong knowledge of network security, firewalls, VPNs, and IDS/IPS systems</li><li>Familiarity with security frameworks and standards (ISO 27001, NIST, etc.)</li><li>Experience with vulnerability assessment tools and SIEM solutions</li><li>Understanding of operating systems (Windows, Linux) and cloud security is a plus</li><li>Relevant certifications such as CEH, CISSP, CompTIA Security+ are preferred</li><li>Strong analytical and problem-solving skills</li><li>Excellent communication and documentation skills</li></ul>Preferred Skills:<ul><li>Experience in incident response and digital forensics</li><li>Knowledge of scripting or programming (Python, PowerShell, etc.)</li><li>Familiarity with cloud platforms (AWS, Azure, Google Cloud)</li></ul>Benefits:<ul><li>Competitive salary package</li><li>Health insurance</li><li>Professional development and certification support</li><li>Dynamic and collaborative work environment</li></ul>Job Type: PermanentPay: From QAR3,500.00 per monthWork Location: In person

Cyber Security Specialist

AHU Technologies

<div><div><div>Job Description: 
</div><div>Short Description: 
</div><div>16+ years of experience. Analyzes, designs, and implements networks to withstand security intrusions. 
</div><div>Complete Description: 
Employment Type: Contract w2/1099/C2C 
</div><div>The role involves supporting the replacement, lifecycle management, and upgrade of networking equipment such as switches, routers, firewalls, and related hardware across the agency&rsquo;s environment. The specialist develops and maintains detailed network documentation, including logical and physical diagrams, system interfaces, rack elevations, cabling records, and equipment inventories for 911 and 311 operations. They also maintain thorough configuration documentation, standard operating procedures, change records, and disaster recovery materials specific to mission‑critical systems. The position monitors network performance, identifies vulnerabilities or bottlenecks, and implements corrective measures to ensure high availability for 24/7 emergency communications. Additionally, the specialist troubleshoots complex network issues affecting 911 operations, performs root‑cause analysis, and restores service rapidly. The role includes managing and supporting two data centers hosting critical 911 applications, ensuring continuous availability, redundancy, and compliance with public‑safety requirements. 
 
 
CONTRACT JOB DESCRIPTION 
 Responsibilities: 
</div><ul><li>Knowledge of network analysis related to infrastructure design.</li>
<li>May be an expert in security or intrusion detection.</li>
<li>Proficient in proprietary network technology.</li>
<li>Advanced experience with, but not limited to, routers, firewalls, switches, and servers.</li>
<li>Advanced knowledge in network analysis.</li>
<li>Advanced problem resolution and project management skills.</li>
<li>Designs and implements class wide area networks.</li>
<li>Experience with Firewalls, VPN, encryption, intrusion detection and prevention systems, and penetration testing.</li>
<li>Knowledge of network vulnerabilities and be able to mitigate and prevent each one.</li>
<li>Supporting the replacement, lifecycle management, and upgrade of networking equipment, including core, distribution, and access layer switches; routers; firewalls; and related hardware used across the agency&rsquo;s network environment</li>
<li>Creating, maintaining, and improving detailed network diagrams for all agency systems, including logical network maps, physical connectivity diagrams, and system‑to‑system interfaces used by 911 and 311 operations.</li>
<li>Developing and maintaining rack elevation diagrams, equipment inventories, and cabling documentation for data centers, communications rooms, and remote agency sites</li>
<li>Preparing and maintaining documentation of network configurations, standard operating procedures, change records, and disaster recovery materials specific to the 911 environment.</li>
<li>Monitoring network performance and availability, identifying bottlenecks or vulnerabilities, and implementing corrective actions to ensure the resiliency required for 24/7 emergency communications</li>
<li>Troubleshooting complex network issues affecting critical 911 operations, conducting root‑cause analysis, and restoring service quickly while documenting findings</li>
<li>Managing and supporting two data centers that host mission‑critical 911 applications, ensuring continuous availability, redundancy, and compliance with public‑safety operational requirements</li>
</ul><div>Minimum Education/Certification Requirements: 
Bachelor&rsquo;s degree in IT or related field or equivalent experience 
</div><div>Skills Matrix 
</div><ul><li>16+ yrs. analyzing networks related to infrastructure design</li></ul> 
<ul><li>16+ yrs. identifying best practices and standards for the use of the product</li></ul> 
<ul><li>16+ yrs. supporting and designing industry specific technologies that require integration with systems or networks</li></ul> 
<ul><li>Bachelor&rsquo;s degree in IT or related field or equivalent experience</li></ul></div></div>

Senior Network Security Architect

MEDIFLOWS BILLING SOLUTIONS Company

NICON Group of Colleges is seeking a knowledgeable and proactive Cybersecurity Specialist to protect our digital infrastructure and ensure data security. The ideal candidate will have hands-on experience in identifying vulnerabilities, implementing security measures, and responding to cyber threats.Key Responsibilities<ul><li>Monitor systems and networks for security breaches and threats</li><li>Conduct vulnerability assessments and penetration testing</li><li>Implement and maintain security controls, policies, and procedures</li><li>Respond to incidents and perform root cause analysis</li><li>Ensure data protection, backup, and disaster recovery processes</li><li>Manage firewalls, IDS/IPS, and endpoint security solutions</li><li>Perform regular security audits and compliance checks</li><li>Train staff on cybersecurity awareness and best practices</li></ul>Required Skills &amp; Qualifications<ul><li>Bachelor&rsquo;s degree in Computer Science, IT, Cybersecurity, or related field</li><li>1&ndash;3 years of experience in cybersecurity or network security</li><li>Relevant certifications such as:</li><li>CEH (Certified Ethical Hacker)</li><li>CompTIA Security+</li><li>Strong understanding of:</li><li>Network security (TCP/IP, firewalls, VPNs)</li><li>Security frameworks and best practices</li><li>Threat detection and risk management</li><li>Experience with security tools (Wireshark, Metasploit, Nessus, etc.)</li><li>Knowledge of Linux and Windows security environments</li></ul>Preferred Qualifications<ul><li>Experience with SIEM tools (Splunk, IBM QRadar)</li><li>Familiarity with cloud security (AWS/Azure)</li><li>Knowledge of compliance standards (ISO 27001, GDPR)</li><li>Scripting knowledge (Python, Bash)</li></ul>Job Type: Part-timePay: Rs50,000.00 - Rs60,000.00 per monthEducation:<ul><li>Bachelor's (Preferred)</li></ul>Experience:<ul><li>related feild: 1 year (Preferred)</li></ul>Location:<ul><li>Rawalpindi (Preferred)</li></ul>Work Location: In person

Cybersecurity Specialist (CEH / Security+)

ASFASF

We are looking for a sharp, proactive, and solution-oriented IT Operations Specialist to join our creative department. Our core operations involve organic outreach on platforms like Wattpad, AO3, Royal Road, and DeviantArt.The ideal candidate will be responsible for ensuring our outreach team faces zero downtime due to technical blocks, shadow-bans, or network restrictions. If you are an expert in IP management, bypassing browser fingerprinting, and maintaining account stability at scale, we want you on our team.Key Responsibilities:<ul><li>Account Continuity: Implement strategies to prevent shadow-bans, bypass spam filters, and resolve verification hurdles on a daily basis.</li><li>Infrastructure Management: Deploy and manage multi-account setups using advanced tools to ensure zero detection.</li><li>Network &amp; Security: Manage IP rotation, Residential/Mobile Proxies, VPNs, and advanced MAC address spoofing.</li><li>Rapid Troubleshooting: Proactively identify and fix connectivity or platform-specific access issues whenever site security updates occur.</li><li>Resource Procurement: Manage bulk email configurations and OTP bypass solutions for seamless account creation.</li><li>Hardware Maintenance: Configure routers, Wi-Fi settings, and network adapters to maintain a clean digital footprint for the sales team.</li></ul>Required Skills &amp; Qualifications:<ul><li>Advanced Networking: In-depth knowledge of Static vs. Dynamic IPs, DNS leak protection, and hardware ID (HWID/MAC) masking.</li><li>Anti-Detect Tools: Hands-on experience with tools like GoLogin, AdsPower, Dolphin{anty}, or Multilogin.</li><li>Platform Expertise: Understanding the automated security and spam detection patterns of platforms like Wattpad, Reddit, and DeviantArt.</li><li>Technical Agility: Ability to switch between different network environments (4G/LTE dongles, dedicated proxies, etc.) instantly.</li><li>Problem-Solving Mindset: A &quot;hacker&quot; approach to solving technical roadblocks; you must be able to find workarounds when standard methods fail.</li></ul>Job Details:<ul><li>Job Type: Full-time</li><li>Salary: Rs. 35,000 - Rs. 80,000 per month (Negotiable based on technical expertise)</li><li>Schedule: 8am-4pm</li><li>Location: North Karachi</li></ul>Pay: Rs35,000.00 - Rs80,000.00 per monthWork Location: In person

IT Operations Specialist (Anti-Detect & Network Management)

DOHA BANK Q.P.S.C.

Doha Bank Q.P.S.C is one of the largest private commercial banks in Qatar. Established in 1979. Offers retail, corporate, international, treasury, and investment banking servicesThe IT Infrastructure Security Specialist at Doha Bank is responsible for protecting the bank&rsquo;s IT infrastructure, networks, endpoints, and systems against cyber threats.Key Responsibilities:1. Infrastructure Security ManagementMaintain secure architecture for enterprise IT systems2. Threat Monitoring &amp; Incident Response3. Vulnerability &amp; Risk Management4. Compliance &amp; Regulatory Security5. Security Tools &amp; Technology Operations6. Collaboration &amp; ProjectsRequired Skills &amp; Qualifications:Bachelor&rsquo;s degree in Computer Science / IT / Cybersecurity / Engineering7&ndash;10+ years experience in IT security or infrastructure securityStrong knowledge of:Network securityFirewalls, IDS/IPSEndpoint securityCloud security basicsExperience in banking or financial services (preferred)Certifications (any 2&ndash;3 preferred):CCNA / CCNP SecurityCEHCISSP / CISMSecurity+ / CISAJob Type: Full-timePay: From QAR18,000.00 per monthWork Location: In person

IT Infrastructure Security Specialist (Doha Bank Q.P.S.C)

MANTECH

<div>MANTECH seeks a motivated, career and customer-oriented COMSEC Information Security Specialist to join our team in Washington, D.C..
Responsibilities include but are not limited to:<ul><li>
Responsible for applying Information Assurance expertise and knowledge to network and/or enterprise security.</li><li>
Familiar with and able to apply &ldquo;best practices&rdquo; security methodologies.</li><li>
Functional expertise in one or more information assurance technologies or capabilities such as Vulnerability/Threat Assessments, Network Intrusion Detection, Secure Operations, Firewall Design &amp; Deployment, Public Key Encryption, Virtual Private Networks, etc. Provides COMSEC helpdesk support to client&rsquo;s personnel during normal business hours and during emergency events</li><li>
Interfaces with all necessary levels of management and staff regarding Information Assurance services.</li><li>
Maintains and updates client&rsquo;s COMSEC Policy Guide and COMSEC SOPs. Conduct semi-annual inventories of COMSEC sub-accounts.</li><li>
Plans and conducts compliance audits and inspections on client&rsquo;s COMSEC accounts.</li><li>
Provides COMSEC Access Briefings and debriefings when requested by the client.</li></ul>
Minimum Qualifications:<ul><li>
B.A. or B.S. in related field with one (1) year of experience maintaining and sustaining enterprise environments. Degree may be substituted for four (4) years of professional enterprise services experience for a total of five (5) years.</li><li>
Strong understanding of COMSEC disciplines.</li><li>
Knowledgeable about the National Security Agency (NSA) policies and accounting procedures required for coordinating customers&rsquo; requirements and resolving COMSEC matters.</li><li>
Strong proficiency in Microsoft Excel.</li></ul>
Preferred Qualifications:<ul><li>
4 years of customer service, administrative services/Asset Management experience</li><li>
4 years of COMSEC custodian experience</li><li>
Security+ certification</li></ul>
Clearance Requirements:<ul><li>
Must be a US Citizen and possess a current/active TS/SCI clearance</li><li>
Must be willing and able to pass a polygraph</li></ul>
Physical Requirements:<ul><li>
The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.</li><li>
Must be able to lift and move hardware weighing up to 50 pounds.</li></ul></div>

COMSEC Information Security Specialist

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