Network Security Engineer

Join dev2 as the Head of Engineering, where you will lead a talented team of engineers in developing innovative solutions. You will play a critical role in shaping the engineering strategy and ensuring the successful execution of projects. We are looking for a visionary leader with a passion for technology and a track record of delivering high-quality software products.

We are seeking a dedicated and detail-oriented Validation Engineer to join our dynamic team. In this role, you will ensure the quality and compliance of our products through rigorous validation processes. You will work closely with cross-functional teams to establish validation protocols, execute test plans, and analyze results to drive continuous improvement.

The Basics As a Frontend Software Engineer II at Tanium, you will be instrumental in developing and maintaining cutting-edge products as part of a dynamic development team. At Tanium, we prioritize a customer-centric approach and an iterative feedback process to ensure our products are thoughtfully designed from the outset. When new product ideas emerge, our software engineers are responsible for the end-to-end process of designing, developing, testing, and deploying these products, while collaborating closely with product management and customers for ongoing feedback. What You’ll Do Collaborate with a dedicated development team to build and maintain Tanium's innovative products. Work closely with our design team to extensively utilize React for creating engaging and user-friendly experiences.

At GFiber, we are passionate about the transformative power of high-quality internet. We believe that it drives innovation, strengthens communities, and enables extraordinary achievements. As we continue our mission to provide better internet, we are expanding our team to include dedicated individuals who aspire to make a difference in the world.GFiber, a proud member of the Alphabet family, delivers cutting-edge internet services through Google Fiber and Google Fiber Webpass to homes and businesses across the U.S. With our ongoing expansion, we are connecting more cities and individuals to exceptional internet experiences.The application window will be open until at least April 17, 2026. This opportunity will remain available based on business needs, which may be before or after the specified date.This role is not eligible for immigration sponsorship. Our Information Systems and Technology team is vital in enhancing productivity and efficiency across all departments at GFiber. We are committed to delivering outstanding support, fostering strong partnerships, and ensuring seamless project execution. Together, we innovate to empower our colleagues and advance our organization.Role OverviewAs a Senior IT Systems Engineer, you will design and maintain the digital workspace that our employees depend on daily. This role encompasses the complete lifecycle of corporate applications—from end-to-end deployment and configuration to automated patching and long-term administration. You will oversee our Google Workspace environment and support essential office technologies, including multi-vendor networking, conferencing, and advanced printing solutions. With your profound expertise in software application engineering, you will also maintain strong full device management practices to ensure secure and efficient delivery across macOS, Windows, and ChromeOS platforms.Your Responsibilities:Manage the enrollment, security, and compliance of macOS, Windows, and ChromeOS devices utilizing Microsoft Intune, Google Workspace, and Kandji/Iru to ensure a stable platform for application delivery.Architect comprehensive deployment, configuration, and proactive patching strategies for the corporate productivity suite, leading the rollout of new enterprise solutions from initial setup to ongoing maintenance and optimization.Deploy and provide advanced support for office technologies and equipment.

Role overview Tanium is hiring an Applied AI Engineer II to help build and deliver advanced AI solutions that strengthen our products. This role works with a skilled team to address complex technical challenges and support projects involving machine learning and artificial intelligence. Location This position is hybrid, based in either Addison, TX or Durham, NC.

Role Overview Syngenta Group is seeking a Lead Test Automation Engineer in Durham. This position focuses on designing and implementing automated testing frameworks to support software quality. The role involves guiding a team of engineers and improving how testing is done across products. What You Will Do Design and build automated test frameworks for software products Lead and mentor a team of test automation engineers Work with cross-functional teams to define and refine testing strategies Promote continuous improvement in testing and development processes Champion quality assurance practices throughout the engineering organization Who We’re Looking For Strong background in test automation and quality assurance Experience leading or mentoring engineering teams Skilled in collaborating with diverse technical and non-technical groups Commitment to building a culture focused on quality and improvement

Senior Network Security and Firewall Engineer Job OverviewThe Senior Network Security Engineer will serve as a pivotal resource in consulting on client networks, specializing in security architecture design, leading the deployment of robust security solutions, and providing both remote and on-site support to clients. This role also entails handling the daily processing of Work Orders, Change Requests, and Incident Management for operational systems.Key Responsibilities:Design and consult on security architecture for both pre-sale and post-sale activities within customer environments.Oversee implementation projects to ensure the effective delivery of security services.Conduct on-site technical implementations or attend customer meetings as necessary.Offer Level 2-3 technical support to existing clients.Research, design, and manage the implementation of IT systems and policies tailored for information security aligned with business objectives.Address and resolve security-related Work Orders, Change Requests, and Incidents.Provide 24/7 support for Priority 1 and 2 incidents.

At GRAIL, we are committed to revolutionizing cancer care by enabling early detection when it is most treatable. Our innovative approach combines cutting-edge technology, including next-generation sequencing (NGS), with extensive clinical studies to address one of the most significant challenges in healthcare.We pride ourselves on our diverse, multidisciplinary team of scientists, engineers, and healthcare professionals who collaborate to develop solutions that enhance patient outcomes. With headquarters in the Bay Area and additional offices in Washington, D.C., North Carolina, and the UK, we are supported by top-tier global investors and industry leaders.As a Staff Quality Process Engineer, you will be a pivotal technical leader responsible for driving quality process engineering initiatives that comply with internal protocols, meet customer standards, and adhere to regulatory mandates. Your expertise will help tackle intricate quality issues, spearhead cross-functional projects, and foster a culture of continuous improvement, ultimately contributing to product reliability and operational excellence.This position is based in our Durham, North Carolina office, offering a flexible work arrangement. Employees are expected to work at least 60% of their hours on-site, with specific schedules determined collaboratively with supervisors to align with team and operational requirements.

Join our innovative team at 360 IT Professionals as a Senior IAM Lead Systems Engineer. With over a decade of experience in Identity and Access Management (IAM), you will play a pivotal role in designing and implementing secure systems that protect sensitive information and ensure compliance.In this role, you will lead technical initiatives, collaborate with cross-functional teams, and mentor junior engineers. Your expertise will drive the development of robust IAM solutions that enhance operational efficiency and security.

Join Nubank as a Senior Staff / Principal Engineer in our Digital Ecosystem team, where you will lead innovative projects that redefine the financial landscape in Brazil and beyond. Your expertise will shape our strategies and drive the development of scalable and secure digital solutions.

We are seeking a skilled Cisco Network Engineer to join our dynamic team in Research Triangle Park, NC. This long-term contract position offers a competitive bill rate of $55-60/hr on W2. Candidates will undergo a two-step interview process involving a phone interview followed by an in-person meeting.Key Responsibilities:- Troubleshoot and configure Cisco ASR9K and/or CRS routers from scratch.- Exhibit in-depth knowledge of IOS-XR for effective troubleshooting.- Work with general routing protocols including BGP, OSPF, EIGRP, and MPLS.- Build strong interpersonal relationships with clients to gain their trust and confidence.- Deliver compelling presentations to clients and stakeholders.

Join our dynamic team as a Network Security Engineer where you will play a pivotal role in building, designing, and supporting robust network-based security infrastructures. Your expertise will ensure the security of mobile devices, laptops, smartphones, and mobile handsets.In this position, you will be responsible for:Providing exceptional network security customer support in a shared environment, catering to multiple clients.Overseeing the architecture, initial configurations, and management of one or more Security Event and Information Management (SIEM) systems.Offering 24/7 production support for security elements.Identifying security incidents and guiding clients through containment and remediation processes during project startups.Troubleshooting end-to-end network and application connectivity.Managing authentication, authorization, and accounting (AAA) protocols.Performing intermediary connectivity provisioning, application and network troubleshooting, policy audits, and preventive maintenance on security elements.Conducting network risk assessments for all tasks performed.Monitoring security events and performing regular assessments.

At Grail Bio, our mission is to revolutionize cancer detection by identifying it early when it is most treatable. We are committed to altering the landscape of cancer mortality through innovative, safe, and effective technologies that enhance cancer care.As a pioneering healthcare company in early cancer detection, we have assembled a diverse team of experts including scientists, engineers, and physicians. Utilizing cutting-edge next-generation sequencing (NGS), large-scale clinical studies, and advanced computer and data science, we aim to tackle one of the most significant challenges in medicine.Headquartered in the Bay Area of California, Grail Bio also has locations in Washington, D.C., North Carolina, and the United Kingdom, backed by premier global investors and leaders in the pharmaceutical, technology, and healthcare industries.For further insights into our mission and technologies, visit grail.comThe Equipment Engineer I will play a crucial role in the development and documentation of return-to-service procedures for advanced laboratory equipment after maintenance, repairs, or significant modifications. This position aligns with regulatory requirements and involves a diverse range of equipment, including NGS platforms and automated liquid handling systems. The engineer will closely collaborate with Engineering Operations, Process Engineering, Automation Engineering, and Quality Assurance teams. Success in this role demands strong interpersonal skills, effective technical writing, and exceptional troubleshooting capabilities.This is an onsite full-time position, requiring 5 days per week at our Durham, NC facility. The role also involves a rotating schedule for weekend and holiday coverage as necessary to ensure uninterrupted support for critical laboratory operations.

Join Google Fiber as a ServiceNow Application Engineer, where you will play a crucial role in enhancing and maintaining our ServiceNow platform. Your expertise will help us deliver exceptional service management solutions that drive efficiency and customer satisfaction.As a key member of our engineering team, you will collaborate with cross-functional teams to design, develop, and implement solutions that align with our business goals. Your contributions will ensure that our systems are robust, scalable, and user-friendly, enabling us to provide the best possible experience for our customers.

Tanium seeks a Senior Network Engineer with at least seven years of professional experience to strengthen its IT Engineering team. This role centers on designing, implementing, and managing network architecture that supports secure, reliable, and available employee access and systems. Key responsibilities Design and implement network solutions that align with business goals Manage and maintain network infrastructure to ensure high availability and resilience Prioritize security across all network operations Work environment This is a hybrid role based in Durham, NC. The position requires in-office presence at least three days each week, following company policy. Requirements More than seven years of professional experience as a network engineer

Join Our TeamWe are seeking a Principal Software Engineer to spearhead architectural consistency and drive technical excellence within Nubank's Credit Card division—our largest business unit. In this pivotal role, you will collaborate across core platforms and product areas, ensuring that we develop globally optimal solutions that enhance our offerings.Vision for 2026By 2026, our Credit Card division aims to enhance our core platform to manage significant scale while enabling rapid product innovation. This position serves as a crucial force that identifies and promotes efficient architectural patterns throughout the organization. By working across multiple business areas, you will help eliminate technical silos and ensure that every engineering investment contributes to a cohesive, scalable global architecture.Your MissionTo design and operationalize a comprehensive technical strategy for the Credit Card division, driving innovation and efficiency.

Overall Purpose: The Network Security Engineer will be responsible for designing and implementing robust network security solutions across all phases of network security. This includes leveraging Managed Security Services encompassing Firewalls, IDS, Proxies, and Routers to safeguard Telecommunications and third-party client networks.Roles & Responsibilities:Deliver intricate network security solutions that support customer billable projects, ensuring timely delivery while meeting both business and technical requirements.Investigate attempts or successful breaches to systems security and devise effective countermeasures.Oversee the maintenance and management of hardware, software, network firewalls, and encryption protocols.Administer security policies to regulate both physical and virtual access to systems.Provide management with insights regarding the detrimental impacts on the business resulting from theft, destruction, alteration, or denial of access to information and systems.

Join our dynamic team as a VMWare & Horizon View Engineer, where you will leverage your expertise in virtualization technologies to enhance our clients' IT infrastructure. Your primary role will involve designing, implementing, and maintaining VMWare solutions, ensuring optimal performance and reliability. You will play a crucial role in troubleshooting issues and supporting our clients in maximizing their investments in VMWare and Horizon View technologies.

At GRAIL, we are on a groundbreaking mission to revolutionize cancer detection, focusing on early diagnosis when the disease is most treatable. Our goal is to change the trajectory of cancer mortality by uniting diverse stakeholders to embrace innovative, safe, and effective technologies that can transform the landscape of cancer care.As a pioneering healthcare company, we are at the forefront of developing advanced technologies aimed at enhancing early cancer detection. Our multidisciplinary team comprises talented scientists, engineers, and physicians leveraging next-generation sequencing (NGS), large-scale clinical studies, and cutting-edge computer and data science to tackle one of medicine’s most formidable challenges.With headquarters in the Bay Area and additional locations in Washington, D.C., North Carolina, and the United Kingdom, GRAIL is supported by prominent global investors, as well as leading pharmaceutical, technology, and healthcare organizations.For more details about our mission and innovations, please visit grail.comWe are currently seeking a Senior Software Engineer to join our Data Solutions Team. This dynamic team is responsible for designing, building, and maintaining the robust software systems that oversee GRAIL’s comprehensive data lifecycle—from sample ingestion to downstream analysis—while adhering to stringent clinical, regulatory, and privacy standards. Your contributions will be pivotal in supporting clinical research, operations, and decision-making processes in our ongoing battle against cancer.In this role, you will assume technical ownership of systems that generate reliable, analysis-ready datasets utilized across GRAIL’s research and clinical initiatives. This is a software engineering position focused on developing complex production-grade systems that operate within dynamic, regulated environments, rather than merely assembling off-the-shelf ETL tools or crafting SQL-heavy pipelines. This position offers a high degree of autonomy and the opportunity to make a significant impact. You will work closely with research, clinical lab operations, and scientific teams, leading efforts to enhance our approach to structuring, validating, and delivering essential scientific and clinical data.This is a hybrid position based in either Menlo Park, CA (transitioning to Sunnyvale, CA in Fall 2026) or Durham, NC. Our current hybrid work policy requires on-site presence at least 60% of the time, including key in-person collaboration days.