Senior Jobs

This includes evaluating current systems and making recommendations for improvements.Network Maintenance and Troubleshooting: Overseeing the maintenance of network systems and ensuring their optimal performance. This involves diagnosing and resolving network issues promptly to minimize downtime.Security Management: Implementing and managing network security measures to protect data and systems from unauthorized access or attacks.Documentation and Reporting: Maintaining detailed documentation of network configurations, changes, and performance metrics.

[Industry: IT Services and IT Consulting | Type: Full-time | Level: Mid-Senior level] Job Title: Senior Network Engineer (Enterprise Infrastructure)Experience: 12+ YearsEmployment Type: C2CLocation: Must be local to either Dallas, TXRole Overview:Design, implement, and support large-scale enterprise network and security environmentsOwn end-to-end network solutions across WAN, security, wireless, datacenter, and cloudKey Responsibilities:Design, configure, and manage enterprise-grade network infrastructureTroubleshoot complex network and security issues in production environmentsLead WAN, security, wireless, datacenter, and cloud networking initiativesCollaborate with cross-functional teams to deliver scalable and secure solutionsDrive continuous improvement, automation, and best practicesWAN & Routing Skills:SD-WANAdvanced BGPDMVPNQuality of Service (QoS)Network Security Skills:Palo Alto Firewalls (Panorama, GlobalProtect, Distributed User-ID)F5 configuration, troubleshooting, and maintenanceCisco ISE (802.1x Wired/Wireless, Guest, IoT, TACACS+)Cisco ASA with routed VPN implementationPKI knowledgeZscaler experience (good to have)Wireless Skills:Cisco Wireless LAN Controllers (WLC)802.1x and MAB authenticationDistributed FlexConnect deploymentsDatacenter Skills:Cisco Nexus switchingVMware vSphereCloud Skills:AWS networkingAzure networkingQualifications:Bachelor’s degree in Computer Science / IT or equivalent experience12+ years of enterprise network engineering experienceCCNP or equivalent expertise preferredKey Competencies:Strong analytical and problem-solving skillsExcellent communication and documentation skillsAbility to work effectively under pressureFlexible and adaptable to changing prioritiesOwnership mindset with focus on security and quality

[Industry: Human Resources | Type: Full-time | Level: Associate] TalentoHC is partnered with a healthcare organization in Miami, FL seeking a Senior Network Engineer to join their IT organization.The Senior Network Engineer is responsible for the planning, design, configuration, implementation, testing, and transition to steady-state support of enterprise infrastructure, including networks, telecommunications, and network applications.This role ensures the network's reliability, availability, and performance, which are vital for supporting the organization’s daily operations and long-term strategic objectives.ResponsibilitiesDesign, implement, and maintain the company’s network and voice infrastructure, ensuring seamless connectivity across the company’s LAN/WAN, including all physical and virtual networking environments.Develop, implement, and maintain network security systems, such as firewalls, intrusion detection/prevention systems, and VPN gateways, to safeguard the company’s sensitive data and systems from unauthorized access.Collaborate with customers, vendors, and third-party agencies to coordinate the implementation of secure connectivity solutions.Respond to technical assistance requests from users, diagnosing and resolving hardware, software, and network issues. Provide support and training to end-users on system and application usage.Maintain accurate and up-to-date records of network infrastructure, user accounts, and system backups, and provide regular reports to management on network performance, availability, and security.Oversee the daily operations of other staff members, including hiring, training, providing work direction, and assisting with problem-solving.Ensure network packet loss remains below 2%.Maintain network availability (excluding planned downtime) above 98%.Keep average network round-trip latency under 100ms.RequirementsA degree in Computer Science, Information Systems, or a related field is strongly preferred.5+ years of experience in an infrastructure engineering role.Experience in designing, implementing, and administering SD-WAN technology is highly desirable.Relevant certifications such as Juniper JNCIP-ENT or Cisco CCNP are required, with Juniper JNCIE-ENT or Cisco CCIE preferred.About Talento HCM:Talento Human Capital Management provides talent and organizational solutions enabling businesses to evolve beyond tactical human resources management.

This position is for engineering and design of foreign post networks integrations with the DoS Core and other network integrations comprising a large and complex network infrastructure. DT provides enterprise architecture design, engineering, operations and maintenance support services for desktops, servers, networks, firewalls, and enterprise applications across the Department.

[Industry: IT Services and IT Consulting | Type: Full-time | Level: Mid-Senior level] Calling all innovators - find your future at Fiserv.We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. If you want to make an impact on a global scale, come make a difference at Fiserv.Job TitleSenior Network EngineerAbout Your RoleYou will join an experienced Extranet Infrastructure team responsible for design, development, deployment, and maintenance of a wide variety of networking technologies and solutions that provide global intercommunications throughout Fiserv and its customers.What You’ll DoDeliver a variety of network, security, cloud, virtualization, SDN, and automation technologiesDrive early concept assessments through POCs to ensure validity of proposed industry and vendor solutionsPartner with other teams across the organization to ensure internal adoption of such solutions and remain engaged throughout their lifecyclesServe as a mentor to other engineersExperience You’ll Need To Have7+ years of experience in automating network and/or security deployments and functions in a multi-tenant or multi-data center environment5+ years of experience in coding and scripting languages, including Python, Ansible, Powershell, Netmiko, Netconf, Napalm, Jinja, Yaml, JSON, and APIs5+ years of experience in automation and orchestration solutions (Ansible, SaltStack, Rundeck, Docker, Jenkins, NetBox, and GIT)5+ years of experience in designing and deploying NS, GSLB, VPN, Anycast, and Active Directory services using PCI and DSS controls, protections, and best practices2+ years of experience in deploying and diagnosing the following: IP, TCP, UDP, DNS, DHCP, HTTP/S, VLANs, MPLS, IPSEC, DMVPN, BGP, OSPF, EIGRP, VRF, VxLAN, RPKI, eVPN, VRRP, MLAG, VPC, STP, Anycast, IPSEC, SSL, and TLS2+ years of experience in tuning and diagnosing dynamic routing protocols and associated attributes for complex route manipulation2+ years of experience with Software Defined Networking solutions (Versa and/or Cisco SDWAN, NFV, Cloud Provider Peering) and Agile methodologiesBachelor’s degree in computer science, or a relevant field, or an equivalent combination of educatio...

[Applicants: Over 200 applicants | Industry: Software Development | Type: Full-time | Level: Mid-Senior level] We’re Hiring: Senior Network Engineer🚀📍Location:Hyderabad, India🧑 💼Experience:7–12 YearsJoin our team as aSenior Network Engineerto leadnetwork commissioning, integration, and optimization. You’ll work hands-on withCisco, Juniper, and Fortinetdevices, ensuring network stability and performance across complex infrastructures.🔧Key ResponsibilitiesExecute MOPs/SOPs and implement network changesCommission & integraterouters, switches, firewalls, SecGWConfigure security policies, NAT, proxies, DNS, and load balancersTroubleshoot and resolve critical network issuesCollaborate with planning/design teams and drive network improvements🛠Skills & ExperienceHands-onIP network engineeringStrong inL2/L3 routing & switching(TCP/IP, OSPF, BGP, VLAN, VPN)Certifications:CCNP, CCIE, JNCIE, CISSPpreferredAnalytical, process-oriented, with excellent communication skills

[Industry: Software Development and IT Services and IT Consulting | Type: Full-time | Level: Mid-Senior level] Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely.We are transforming the legal experience for all by bettering the lives of legal professionals while increasing access to justice.Summary:We're seeking an experienced Senior Network Engineer to lead the long-term strategy and deployment of our global network, physical access, and security infrastructure. With a proactive mindset and fluency in network design, you take ownership of scaling global office deployments while keeping our workforce securely connected.A day in your life might look like:Building robust monitoring for the network and security infrastructure supporting our global offices.Developing a long term strategy for network and physical access at Clio with a focus on security and employee experience.Working with our Workplace Experience team on any new office deployments - taking ownership of delivering the network, security camera, and physical access systems.Develop a firmware policy for our network, security, and access systems that ensures our devices are consistently on up to date and stable releases.Manage our global Tailscale mesh network through GitOps.Integrate our office management platform to our physical access platform for seamless employee experience.What you may have:Significant experience administering and deploying Aruba networking equipment.Fluency in the fundamentals of network design (VLAN configuration, DHCP, WAP/WiFi setup, redundant gateways).Strong understanding of AWS / Cloud networking principles such as VPCs, load balancing, security groups, etc.Familiarity with virtual mesh networking with a tool such as Tailscale.Demonstrate a keen interest in improving your craft by using AIBon...

[Industry: Software Development and IT Services and IT Consulting | Type: Full-time | Level: Mid-Senior level] Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely.We are transforming the legal experience for all by bettering the lives of legal professionals while increasing access to justice.Summary:We're seeking an experienced Senior Network Engineer to lead the long-term strategy and deployment of our global network, physical access, and security infrastructure. With a proactive mindset and fluency in network design, you take ownership of scaling global office deployments while keeping our workforce securely connected.A day in your life might look like:Building robust monitoring for the network and security infrastructure supporting our global offices.Developing a long term strategy for network and physical access at Clio with a focus on security and employee experience.Working with our Workplace Experience team on any new office deployments - taking ownership of delivering the network, security camera, and physical access systems.Develop a firmware policy for our network, security, and access systems that ensures our devices are consistently on up to date and stable releases.Manage our global Tailscale mesh network through GitOps.Integrate our office management platform to our physical access platform for seamless employee experience.What you may have:Significant experience administering and deploying Aruba networking equipment.Fluency in the fundamentals of network design (VLAN configuration, DHCP, WAP/WiFi setup, redundant gateways).Strong understanding of AWS / Cloud networking principles such as VPCs, load balancing, security groups, etc.Familiarity with virtual mesh networking with a tool such as Tailscale.Demonstrate a keen interest in improving your craft by using AIBon...

We’re looking to bring on the most brilliant minds to help further our mission of bridging the digital divide with advanced technology infrastructure that can be rapidly deployedanywhere.About the roleWe are seeking a Senior Network Engineer to design, implement, and operate Armada’s global network infrastructure supporting modular, edge, and distributed data center environments. This role owns network architecture, complex troubleshooting, and technical leadership across routing, switching, firewalling, modern data center fabrics, and GPU-accelerated compute networks.The Senior Network Engineer partners closely with the NOC, infrastructure, security, and platform teams to ensure scalable, secure, and high-performance networks supporting core, edge, and GPU-enabled deployments.Location.This role is remote-based in the US.What You'll Do (Key Responsibilities)Network Architecture & Design:Design and maintain scalable network architectures for edge, modular, and distributed data center environments.Define standards for routing, switching, firewalling, segmentation, and redundancy.Design and operate modern data center network fabrics, including:VXLAN / EVPN-based overlay networksUnderlay routing protocols (e.g., BGP, IS-IS, OSPF)Spine–leaf architectures and high-availability designsDefine overlay / underlay separation, IP addressing strategies, and multi-tenant segmentation models.Design and support GPU and high-performance compute (HPC) network architectures, including:High-bandwidth, low-latency fabrics for GPU clustersEast–west traffic optimization for distributed compute workloadsDefine network designs to support AI/ML, inference, and GPU-accelerated workloads, accounting for throughput, latency, jitter, and congestion characteristics.Collaborate with compute and platform teams to align GPU topology, network fabric design, and workload placement.Own network design documentation including HLDs, LLDs, diagrams, and IP plans.Evaluate new technologies and vendors to support edge, remote, data center, and GPU-enabled deployments.Implementation & Operations (L3)Implement and support advan...

[Applicants: Be among the first 25 applicants | Industry: Financial Services | Type: Full-time | Level: Mid-Senior level] About UsWallester is a cutting-edge financial technology company that specializes in providing innovative solutions for businesses seeking to modernize their payment systems. Whether you are a startup or an established enterprise, Wallester delivers flexible, reliable solutions tailored to meet the evolving needs of the digital economy.ResponsibilitiesAs a Senior Mobile QA Engineer, you will take ownership of the quality of large-scale projects and help elevate the testing standards within the mobile team:Participate in the full software development life cycle, ensuring quality at every stage from design to deployment.Design and own comprehensive test plans for complex mobile features and cross-functional projects.Write, automate, and maintain test cases and contribute to the development of our mobile automation frameworks.Analyze defects to identify patterns, risks, and systemic areas for process improvement.Recommend and implement improvements to QA processes, tools, and practices specific to mobile testing.Mentor and guide junior and mid-level QA engineers, fostering a culture of quality.Share best practices and knowledge across the QA team, especially in mobile automation.Collaborate with developers, product managers on complex mobile features and roadmap planning.Represent QA in project discussions and critical release readiness reviews.Stay updated on the latest mobile testing methodologies, tools, and industry trends (e.g., new iOS/Android platform features).Evaluate and introduce new QA tools and technologies to the mobile team.Requirements5+ years of experience in Quality Assurance or software testing, with significant experience in mobile application testing.Strong knowledge and experience of automation frameworks (Python, Pytest, Playwright, Cypress, or mobile-specific frameworks likeAppium).Solid problem-solving skills and the ability to manage complex, multi-platform mobile projects.Proven mentorship and leadership capabilities, wi...

[Industry: Financial Services | Type: Full-time | Level: Mid-Senior level] About the role:As part of our team, you will focus on developing best-in-class mobile applications using React Native. Experience with native iOS/Android development is highly valued as it enables deeper platform integration and optimization.The difference you will make:Collaborate closely with members of tech & product in a cross-functional feature team to develop innovative features for a large global user baseAnalyse product requirements and designs provided by product owners, providing valuable feedback based on your expertise in mobile developmentDeliver high-quality, modularised, and scalable code that is maintainable and testable within reasonable timelinesEngage in regular sync-ups with not only your feature team, but also the entire mobile development team, ensuring that your ideas and insights are heard and valuedYour expertise:Minimum of 2 years of full-time React Native development experience (no upper limit)Proficiency in JavaScript/TypeScript and React Native framework**Native development experience with iOS (Swift) and/or Android (Kotlin) is highly valued**Understanding of native modules and the ability to bridge between React Native and native codeExperience in writing unit tests and E2E testsProficiency in Git and familiarity with branching models such as Git-flow, Trunk Based Development, etcStrong problem-solving skills and a passion for continuous learningExcellent communication and collaboration abilitiesA focus on producing high-quality code and exceptional user experiencesIf you are a motivated and talented React Native developer who thrives in a collaborative environment and has experience with native mobile development, we would love to hear from you.Join our team and contribute to building cutting-edge mobile applications that make a difference.Please include examples of your work or links to your portfolio with your application.We may use artificial intelligence tools to analyze the content of your Resume/CV against the specific requirements for the position.

[Applicants: Be among the first 25 applicants | Industry: Civil Engineering | Type: Full-time | Level: Mid-Senior level] Salary: Up to £66,000 depending on experienceLocation: Manchester - (Hybrid working - currently 40% on site increasing to 60% within 12 months)Ref: J13060We are seeking a Senior ML Operations Engineer to take ownership of how machine learning models are deployed and operated in a large scale pricing and analytics environment.This role focuses on production. For more information, visit www.datatech.org.uk.LNKD1_UKTJ