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security engineer

BUNQ

<div>Are you ready to revolutionize the way people experience banking? At bunq, we&rsquo;re here to make life easier and redefine what banking can be. As a Security Engineer, you&rsquo;ll be instrumental in protecting our bank, our users, and our data from the ever-evolving landscape of cyber threats. You'll be our digital guardian, proactively identifying vulnerabilities and swiftly responding to incidents to ensure our platform remains a fortress of trust.
Take Ownership
As a Security Engineer, you&rsquo;ll play a critical role in strengthening and defending our digital environment. You will be at the forefront of our security operations, ensuring we stay ahead of attackers and keep our systems secure.<ul><li>
Detect, investigate, and resolve security events using your expertise in SOC processes and incident response.</li><li>
Drive the implementation and integration of new security tools, such as MDM (Kandji) and SaaS Security Management (SSM) solutions, to enhance our defensive posture.</li><li>
Improve bunq's device management processes and configuration.</li><li>
Actively research security-related topics, hunt for threats within our environment, and respond to inquiries to keep our knowledge and defenses sharp.</li></ul><ul><li>
You have extensive experience with SOC processes, incident response, and SIEM software (familiarity with Hunters SIEM is a huge plus).</li><li>
You possess a deep knowledge of security best practices for cloud and corporate environments.</li><li>
You are familiar with G-suite, AWS, and Okta.</li><li>
You have hands-on experience with device management software (preferably Kandji) and managing Apple endpoints.</li><li>
You are fluent in English &ndash; Communicate effectively in a global team, ensuring collaboration and clarity across all project stages.</li></ul>
Curious to see how we make life easy? - try the bunq app, it only takes 5 minutes to sign up. 
We give you the space and the tools you need to succeed
 Great, international colleagues who share your mindset
&zwj; Hybrid setup: after 3 months in-office, work 2 days remote, 3 days in-office weekly.
 Digital Nomad program: work remotely 1 week per quarter after 1 year and 3 weeks per quarter after 2 years
 We support growth with bunq Academy and &euro;1500 annual learning budget
 A massive discount with Urban Sports Club for your wellbeing (in the Netherlands)<ul><li>&#65039; A Multisport gym card for your health and wellbeing (in Turkey and Bulgaria)</li></ul>
 Travel expenses are covered whether you come walking or by bike, bus or car (though we prefer green choices )
 A MacBook so you can Get Shit Done with us
 Delicious lunches from our fabulous in-house chefs with vegan and vegetarian options
 An optional pension plan with monthly contribution from bunq (in Netherlands) &#65039; Private health insurance, just in case (in Turkey and Bulgaria)
 Monthly contribution to your phone and internet bills
 Friday drinks and other celebrations - bunq style</div>

Security Engineer

AlgoRepublic Private limited

We are seeking a highly skilled Network &amp; Security Engineer with 6+ years of hands-on experience in designing, implementing, managing, and securing enterprise network infrastructures. The ideal candidate will have strong expertise in Netskope SSE and Netskope SD-WAN, along with deep knowledge of routing, switching, secure access, and modern SASE architectures.This role focuses on maintaining high network performance, enforcing a strong security posture, and supporting large-scale, multi-vendor enterprise environments aligned with cloud-first connectivity and zero-trust security strategies.Key Responsibilities<ul><li>Design, deploy, and manage enterprise network and security solutions across hybrid, cloud, and remote environments.</li><li>Implement, configure, and manage Netskope SSE components, including:</li><li>Secure Web Gateway (SWG)</li><li>Cloud Access Security Broker (CASB)</li><li>Zero Trust Network Access (ZTNA)</li><li>Data Loss Prevention (DLP)</li><li>Deploy and optimize Netskope SD-WAN solutions to enhance WAN resiliency, application performance, and secure branch connectivity.</li><li>Integrate SASE architecture, aligning Netskope SD-WAN with Netskope SSE for unified security and networking.</li><li>Configure, monitor, and troubleshoot enterprise routing and switching environments (BGP, OSPF, EIGRP) across LAN/WAN.</li><li>Manage secure remote access, site-to-site VPNs, and cloud connectivity.</li><li>Develop, implement, and enforce security policies, access controls, and threat prevention mechanisms following zero-trust principles.</li><li>Collaborate with cross-functional teams to ensure network availability, compliance, and resilience.</li><li>Monitor network performance and security events using analytics and monitoring tools.</li><li>Create and maintain network documentation, diagrams, SOPs, and operational runbooks.</li><li>Stay current with emerging networking technologies, cloud security trends, and evolving threat landscapes.</li></ul>Required Skills &amp; Qualifications<ul><li>6+ years of experience in enterprise network and security engineering roles.</li><li>Strong hands-on experience with Netskope SSE and Netskope SD-WAN deployments and operations.</li><li>Solid understanding of SASE, SSE, and Zero Trust security models.</li><li>Strong command of routing and switching technologies (Cisco IOS / IOS-XE / NX-OS).</li><li>Experience with multi-vendor network and security platforms, including:</li><li>Cisco (Routers, Switches, Meraki)</li><li>Fortinet or Palo Alto (firewalls &ndash; desirable)</li><li>In-depth knowledge of:</li><li>TCP/IP, DNS, DHCP</li><li>VLANs, NAT, QoS</li><li>VPNs (IPsec / SSL)</li><li>Experience with network monitoring and security analytics tools (e.g., SolarWinds, Zabbix, Netskope Analytics, or equivalent).</li><li>Strong analytical, troubleshooting, and problem-solving skills.</li><li>Excellent communication skills with the ability to work independently and collaboratively in fast-paced environments.</li></ul>Preferred Certifications (One or More)<ul><li>Netskope Certifications (SSE / SD-WAN &ndash; highly preferred)</li><li>Cisco: CCNP Enterprise / CCNP Security / CCIE</li><li>Security+: CISSP</li><li>SASE / Zero Trust vendor certifications</li></ul>Job Type: Full-timeEducation:<ul><li>Bachelor's (Preferred)</li></ul>Experience:<ul><li>Netskope SSE and Netskope SD-WAN: 3 years (Required)</li></ul>

Network & Security Engineer (Netskope SD-WAN)

Microsoft

<div>Overview 
Microsoft Innovation Hub empowers customers to overcome their business challenges through innovative engagements that integrate multiple areas of expertise. We drive AI transformation by leveraging evolving needs and emerging business opportunities. As the future of technologists and enterprise technical sellers, we guide customers from envisioning solutions to implementation. We deliver the Microsoft value story through immersive experiences, strengthening customer trust through deep engagements in exceptional environments.
As a Solution Engineer in the Microsoft Innovation Hub, you will merge business and technical requirements to craft comprehensive solutions, working seamlessly with various stakeholders. You will conduct discovery sessions to understand customer needs and provide strategic recommendations and best practices tailored to their specific needs. Implementing robust AI transformation solutions and optimizing the integration of various technologies and services will be key aspects of your role. Additionally, you will leverage consultancy skills to foster collaboration among technical resources and stakeholders, ensuring alignment and effective teamwork.
Microsoft&rsquo;s mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond. 
Responsibilities 
<ul><li>
Delivering customer engagements: Prepare and deliver technical engagements including strategy sessions, envisioning workshops, architecture design sessions and rapid prototyping to demonstrate key capabilities, validate against identified risks and finalize technology choices.</li><li>
AI Transformation Leadership: Be the trusted voice within the business and for customers on the latest AI platform and technology trends, guiding their transformation journeys. By prioritizing AI use cases through design thinking workshops, you will lead these journeys effectively. You will be a valued contributor to Microsoft&rsquo;s strategy in your area, ensuring the Hub is proactively aligned with the right customers to drive real impact.</li><li>
Strategic Vision and Planning: Own and execute a clear strategic vision for AI transformation initiatives on a set of targeted accounts, aligning with organizational goals and customer needs by collaborating and orchestrating cross-functional teams.</li><li>
Solution Design and Architecture: Develop comprehensive solution architectures based on patterns and practices that are tied to customer requirements and ensure that solutions are scalable, secure and optimized for performance. By utilizing consultation skills, you will uncover and prioritize opportunities, ensuing solutions are addressing real customer needs.</li><li>
Cross Platform Collaboration: Adopt a holistic approach to integrate capabilities across the entire cloud platform, identifying synergies and optimizing cross-platform integration. You will work with your peers and stakeholders to make the Innovation Hub the home of Cross Solution AI Transformation.</li><li>
Technical Depth: Develop and enhance expertise in compliance and risk management utilizing the Microsoft Security platform to drive AI transformation initiatives. Stay updated with the market trends and collaborate with the technical communities.</li><li>
Technical Sales and Sales Leadership: Act as a strategic change agent within the business to shape Microsoft's programs and engineering offerings. Lead the creation of scalable, field-relevant assets through internal communities. Champion Hub engagement success by connecting technical capabilities to sales opportunities and serving as a trusted voice with sales leaders and account teams.</li></ul> 

Qualifications 
<ul><li>
Master's Degree in Computer Science, Information Technology, or related field AND 4+ years technical pre-sales or technical consulting experience<ul><li>
OR Bachelor's Degree in Computer Science, Information Technology, or related field AND 6+ years technical pre-sales or technical consulting experience</li><li>
OR 7+ years technical pre-sales or technical consulting experience</li><li>
OR equivalent experience.</li></ul></li></ul><ul><li>
This role requires proficiency in written, reading, and conversational Turkish as you will be assigned to the Turkiye Customer Market.</li><li>
Consultative Selling: Proven experience in a consultancy role, providing expert guidance and strategic recommendations to customers. Ability to navigate complex technical landscapes and deliver tailored solutions that meet specific customer needs</li><li>
Strategic &amp; Structured Facilitator: Validated customer experience in requirements capture; prioritization; capturing evidence and impact to quantify business value; issue, risk and constraint identification with a focus on strategic goals and outcomes</li><li>
AI Solution Design Experience: Expertise in designing architectures, building, and deploying AI solutions. Experience with cloud and hybrid infrastructures, networking, adjacent technologies, architecture designs, migrations, and industry standards.</li></ul> 
 
This position will be open for a minimum of 5 days, with applications accepted on an ongoing basis until the position is filled. 
Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance with religious accommodations and/or a reasonable accommodation due to a disability during the application process.</div>

Solution Engineer - Innovation Hub / Security

CYREX

<div>Cyrex, a Magic Media company, is a media and tech start-up powered by creativity and innovation. We work with leading developers and publishers in the games industry, providing support and solutions designed around individual needs and carried out by global experts.
We produce high-quality results by constantly staying at the forefront of modern technology and cutting-edge processes and practices. The best of our team are known for their strong initiative, not just in taking care of their day-to-day responsibilities but in helping identify ways to build, grow, and do more in their work.
We&rsquo;re currently looking for a dynamic addition to the team to help work on exciting cybersecurity and development projects for the video games industry. The ideal candidate will work with cross-functional teams to develop critical products and services for our clients and offer excellent technical support to our teams. If you&rsquo;re an enthusiastic, motivated, and lateral thinker, our team is waiting to meet you!
This is a project based position. The role requires strong low-level technical skills, such as C++ programming, working with network protocols, or reverse engineering. If your experience is mainly in web hacking, you should instead apply for the on-demand penetration testing position, which focuses more on web security.<h3 class="jobSectionHeader">
Responsibilities</h3><ul>
<li>Reverse engineer game binaries and networking to map protocols.</li>
<li>Bypass client-side protections (SSL pinning, anti-cheat, packing/obfuscation).</li>
<li>Build PoCs and tools (hooks, loaders, traffic replayers).</li>
<li>Collaborate with developers and security engineers to analyze network protocols.</li>
</ul>
Requirements<ul>
<li>
Proficient in C++, C#, assembly, and Win32 API.</li>
<li>Working knowledge of Python.</li>
<li>Experience with IDA/Ghidra, x64dbg/WinDbg/LLDB.</li>
<li>Skilled in static and dynamic reverse engineering.</li>
<li>Capable of capturing, decrypting, and replaying network traffic.</li>
<li>Strong understanding of x86/x64/ARM/ARM64 (calling conventions, ABIs, compiler artifacts).</li>
<li>Familiar with VMProtect, Themida, custom VMs, and il2cpp bridges.</li>
<li>Able to analyze protected APKs and IPAs.</li>
</ul><h3 class="jobSectionHeader">Working knowledge of</h3><ul>
<li>Android: Frida, Magisk, LSPosed, ART/JNI hooks, split APKs, packer evasion.</li>
<li>iOS: Frida, cycript, r2frida, trust cache/entitlements, ARM64e/PAC, IPA signing.</li>
<li>Game Tech: UE4/UE5 (UE4SS), Unity, dnSpy, il2cpp.</li>
<li>Networking: Wireshark, mitmproxy, Scapy.</li></ul>
Benefits<ul>
<li>
An opportunity to hone and improve your skills by applying them to a diverse variety of gaming projects</li>
<li>The chance to work closely with a team of like-minded creative professionals in a fast-paced, multicultural environment on a variety of gaming projects</li>
<li>A competitive salary</li>
<li>Ongoing training and professional self-improvement opportunities</li>
</ul>
If this sounds interesting to you and you&rsquo;d like to be at the forefront of cybersecurity, we&rsquo;d love to hear from you.</div>

Game Reverse Engineer

<div>Cyrex, a Magic Media company, is a media and tech start-up powered by creativity and innovation. We work with leading developers and publishers in the games industry, providing support and solutions designed around individual needs and carried out by global experts.
We produce high-quality results by constantly staying at the forefront of modern technology and cutting-edge processes and practices. The best of our team are known for their strong initiative, not just in taking care of their day-to-day responsibilities but in helping identify ways to build, grow, and do more in their work.
We&rsquo;re currently looking for a dynamic addition to the team to help work on exciting cybersecurity and development projects for the video games industry. The ideal candidate will work with cross-functional teams to develop critical products and services for our clients and offer excellent technical support to our teams. If you&rsquo;re an enthusiastic, motivated, and lateral thinker, our team is waiting to meet you!
This is a project based position, ideal for someone skilled in web security, mobile hacking, and basic cloud security. It does not require deep knowledge of reverse engineering or low-level networking.<h3 class="jobSectionHeader">
Responsibilities</h3><ul>
<li>Penetration testing of web apps, mobile apps and REST &amp; GraphQL APIs.</li>
<li>Review source code for security issues.</li>
<li>Assess mobile app protections (certificate pinning, jailbreak/root detection, code obfuscation) and backend integrations.</li>
<li>Produce clear reports with PoCs and remediation guidance; verify fixes.</li>
</ul>
Requirements<ul>
<li>
5+ years in web and mobile penetration testing.</li>
<li>Strong OWASP Top 10 knowledge.</li>
<li>Basic cloud security knowledge.</li>
<li>Manual testing first mindset, deep burp suite knowledge.</li>
<li>Reporting: clear flaws write-ups.</li>
<li>Source code review skills: sinks/sources, ability to spot misconfigurations.</li>
</ul><h3 class="jobSectionHeader">Working knowledge of</h3><ul>
<li>Basic python skills.</li>
<li>Frida, apktool, jadx</li>
<li>Burp suite plugins creation would be a plus.</li></ul>
Benefits<ul>
<li>
An opportunity to hone and improve your skills by applying them to a diverse variety of gaming projects</li>
<li>The chance to work closely with a team of like-minded creative professionals in a fast-paced, multicultural environment on a variety of gaming projects</li>
<li>A competitive salary</li>
<li>Ongoing training and professional self-improvement opportunities</li>
</ul>
If this sounds interesting to you and you&rsquo;d like to be at the forefront of cybersecurity, we&rsquo;d love to hear from you.</div>

Web Penetration Tester

Concentrix

<div><div>We are seeking a highly skilled and experienced Server Engineer to join our innovative team. As a Server Engineer, you will be responsible for maintaining and improving our server infrastructure. You will execute pivotal roles involving server management, patch compliance, data center maintenance, and network security, ensuring smooth and secure operations within dynamic IT landscapes. 
</div><div><div><div><div><div><div><div><div><div>Responsibilities:
<ul><li>Manage and support server environments, including Active Directory, DNS, DHCP, and more.</li>
<li>Execute patch compliance activities for Windows servers and applications in alignment with the IT Security calendar.</li>
<li>Address vulnerabilities identified through TCP/IP scanning and other compliance check activities.</li>
<li>Conduct remediation for non-compliant settings identified in security health checks.</li>
<li>Oversee software and configuration management, ensuring optimal performance and security.</li>
<li>Perform remote datacenter administration and maintain inventory using tools like Device42.</li>
<li>Support VMware/Hyper-V environments, performing tasks like VM vMotion and storage management.</li>
<li>Implement and maintain datacenter hardware and software solutions.</li>
<li>Develop and maintain documentation, reports, and standard operating procedures.</li>
<li>Innovate and troubleshoot server and network issues, providing effective solutions and root cause analysis.</li>
<li>Collaborate on new implementations, creating documentation and change management protocols. 
</li></ul>Qualifications:
<ul><li>Advanced English proficiency.</li>
<li>Associate's degree or equivalent technical training; a minimum of 3-5 years in server support, plus 5 years in IT technical experience.</li>
<li>Relevant certifications such as MCSE, VMware, ITIL.</li>
<li>Proven experience in components like AD, DNS, DHCP, WSUS, WDS.</li>
<li>Strong datacenter and server experience, including knowledge of RAID configurations.</li>
<li>Hands-on experience with Dell OM, xclarity, and remote administration tools.</li>
<li>Competence with scripting languages: PowerShell, VBScript.</li>
<li>Familiarity with technologies like SQL, Hyper-V, file clusters.</li>
<li>Experience with VMware/Hyper-V operations, including setup and maintenance.</li>
<li>Knowledge of storage solutions and open sources technologies is a plus.</li></ul></div></div></div></div></div></div></div></div></div></div>

Server Engineer II (TCF)

<div>
 We are seeking a highly skilled and experienced Server Engineer to join our innovative team. As a Server Engineer, you will be responsible for maintaining and improving our server infrastructure. You will execute pivotal roles involving server management, patch compliance, data center maintenance, and network security, ensuring smooth and secure operations within dynamic IT landscapes.
 
 
 
 Responsibilities
 
 
 
 <ul>
 <li>
 Manage and support server environments, including Active Directory, DNS, DHCP, and more.
 </li>
 <li>
 Execute patch compliance activities for Windows servers and applications in alignment with the IT Security calendar.
 </li>
 <li>
 Address vulnerabilities identified through TCP/IP scanning and other compliance check activities.
 </li>
 <li>
 Conduct remediation for non-compliant settings identified in security health checks.
 </li>
 <li>
 Oversee software and configuration management, ensuring optimal performance and security.
 </li>
 <li>
 Perform remote datacenter administration and maintain inventory using tools like Device42.
 </li>
 <li>
 Support VMware/Hyper-V environments, performing tasks like VM vMotion and storage management.
 </li>
 <li>
 Implement and maintain datacenter hardware and software solutions.
 </li>
 <li>
 Develop and maintain documentation, reports, and standard operating procedures.
 </li>
 <li>
 Innovate and troubleshoot server and network issues, providing effective solutions and root cause analysis.
 </li>
 <li>
 Collaborate on new implementations, creating documentation and change management protocols.
 
 
 </li>
 </ul>
 
 Qualifications
 
 
 
 <ul>
 <li>
 Advanced English proficiency.
 </li>
 <li>
 Associate's degree or equivalent technical training; a minimum of 3-5 years in server support, plus 5 years in IT technical experience.
 </li>
 <li>
 Relevant certifications such as MCSE, VMware, ITIL.
 </li>
 <li>
 Proven experience in components like AD, DNS, DHCP, WSUS, WDS.
 </li>
 <li>
 Strong datacenter and server experience, including knowledge of RAID configurations.
 </li>
 <li>
 Hands-on experience with Dell OM, xclarity, and remote administration tools.
 </li>
 <li>
 Competence with scripting languages: PowerShell, VBScript.
 </li>
 <li>
 Familiarity with technologies like SQL, Hyper-V, file clusters.
 </li>
 <li>
 Experience with VMware/Hyper-V operations, including setup and maintenance.
 </li>
 <li>
 Knowledge of storage solutions and open sources technologies is a plus.
 </li>
 </ul>
</div>

Explore 271+ Security engineer in Test Jobs In House Counsel Jobs In Istanbul this December. Find roles across top companies and apply now to boost your career.

271 security engineer jobs IN Test Jobs In House Counsel Jobs In Istanbul

Security Engineer

Network & Security Engineer (Netskope SD-WAN)

Solution Engineer - Innovation Hub / Security

Game Reverse Engineer

Web Penetration Tester

Server Engineer II (TCF)

Server Engineer II (TCF)