1 to 25 of 438 High Availability Jobs

Software Engineer (Active Comms)

Hiring Organisation
Active911
Location
Philomath, Oregon, United States
Employment Type
Permanent
Salary
USD Annual
integrates with radio hardware, enabling seamless collaboration and coordination among first responders during critical operations. Reporting to the Tech Lead Manager, you will write high-quality, reliable code, contribute to scalable, cloud-native solutions on AWS, and ensure high availability and robust performance through rigorous monitoring … support secure, real-time communication systems and radio hardware integration. Code Quality: Write and maintain unit tests, and participate in code reviews to uphold high standards, share knowledge, and ensure robust, secure codebases. Production Deployment: Perform deployments to production environments, maintain and improve CI/CD pipelines, and manage ...

Senior Network Engineer

Hiring Organisation
Dutch Ridge Consulting Group
Location
Merrifield, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
design, implementation, deployment, and sustained operations across the Drug Enforcement Administration (DEA) enterprise Support classified and unclassified environments, ensuring operational continuity, security compliance, and high availability Act as a technical escalation point for complex network incidents, outages, and performance issues Participate in architecture reviews, design sessions, and implementation … client workstations Datacenter & Infrastructure Operational support for on-premise datacenter networks Experience with datacenter load balancing (design, configuration, and troubleshooting) Strong understanding of high availability, redundancy, and failure domains Ability to troubleshoot complex east-west and north-south traffic flows Cloud Networking Provide engineering and operational support ...

Network Security Engineer - Chinese-backed Financial Services

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
proxies, perimeter security) Implement and maintain server, endpoint, and end-user security controls Support and enhance core infrastructure services, including VPNs, databases, replication, and high availability Administer Windows and Linux environments Own and lead the local technology function, working closely with global teams Operate within a regulated environment … support cloud platforms such as AWS, Azure, or GCP Design, secure, and support high-availability network infrastructure Manage server, endpoint, and perimeter security controls Partner with regional and global technology teams on delivery and improvement initiatives What you'll bring: 6+years' experience in networking technologies, including BGP,HSRP ...

Software Engineer - Server Side

Hiring Organisation
The Rockridge Group
Location
Weehawken, New Jersey, United States
Employment Type
Permanent
Salary
USD Annual
small focused team with exposure to Equity personnel. You will be part of a development team that is an integral part of a high energy front-office environment.You'll be working the Americas Cash Equities IT team in Chicago. We are a global team spread in APAC … years hands on experience with data structures, algorithms, and network programming using Java NIO - Minimum of 5 years extensive development expertise in high performance, high availability, high throughout, high capacity, yet low latency, transaction-oriented, distributed system, preferably in a financial environment - Minimum ...

Senior Software Engineer - HYBRID

Hiring Organisation
ReachMobi
Location
Bonita Springs, Florida, United States
Employment Type
Permanent
Salary
USD Annual
mobile experience that is completely tailored around the end-user. How Youll Make an Impact Lead the development and scaling of complex, high-volume, high-availability analytical systems and applications. Own the design, architecture, and technical decisions for major components or systems. Mentor and guide junior/… level engineers, including code reviews and technical coaching. Partner with product, design, and other teams to define requirements and deliver high-impact solutions. Identify and implement improvements in system performance, scalability, and reliability. What You Need 57 years of professional experience building and scaling high-volume, high ...

Sr SQL Server DBA

Hiring Organisation
Phaxis - Technology
Location
Charlotte, North Carolina, United States
Employment Type
Permanent
Salary
USD Annual
driven and detail-oriented SQL Server DBA to oversee and enhance our enterprise database landscape. In this role, you'll be responsible for maintaining high system availability, supporting disaster recovery strategies, managing reporting environments, and ensuring reliable ETL operations across the organization. Primary Responsibilities: Oversee and support … Server databases to maintain strong performance, stability, and uptime. Configure and administer high-availability and disaster recovery solutions, such as Always On Availability Groups. Manage SSRS environments, including report deployments, data-source configuration, access management, and subscription maintenance. Monitor and troubleshoot SSIS packages to keep ETL processes ...

Senior Back End Developer

Hiring Organisation
KodeLab
Location
London Area, United Kingdom
financial transactions to AI-driven platforms and Web3 integrations . We are looking for a Back-End Developer who can build and maintain scalable, high-performance systems that keep our fintech ecosystem running seamlessly. This role is critical and sensitive to our operations, requiring a developer who is highly … proactive in maintaining system integrity. What You’ll Do Develop & Maintain Scalable Back-End Systems – Build and optimize microservices and APIs that support high-traffic fintech applications. Ensure Security & Reliability – Implement secure authentication, encryption, and data integrity measures for fintech and blockchain solutions. Optimize Performance & Scalability – Design database structures ...

Senior Software Engineer

Hiring Organisation
Kunai
Location
New York City, New York, United States
Employment Type
Permanent
Salary
USD Annual
facing applications. This role demands strong expertise in core Java technologies, scalable distributed systems, and modern cloud platforms. Key Responsibilities: Design, develop, and maintain high-performance, scalable financial applications using Core Java, Spring Boot, and Hibernate. Build and integrate RESTful APIs and microservices within distributed systems architecture. Collaborate with … cross-functional teams practicing Agile methodologies to deliver high-quality software continuously using CI/CD pipelines and DevOps tools. Implement messaging solutions using Kafka or other enterprise messaging frameworks to handle real-time data streams. Optimize application performance, ensure system scalability and high availability ...

Senior Network Engineer

Hiring Organisation
Redhorse Corporation
Location
Arlington, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
support this mission, we are seeking a Senior Network Engineer to support the Department of Justice (DOJ) National Classified Services program. In this high-impact role, you will be the backbone of the Justice Consolidated Office Network (JCON) and National Security Division Networks (NSDNet), ensuring 99% system availability … your technical expertise to a mission that directly supports national security and the rule of law.Key Responsibilities Lead the design, engineering, and administration of high-availability classified network infrastructures. Ensure 99% system availability across JCON and NSDNet through proactive architectural modeling and monitoring. Manage complex traffic routing ...

Senior Software Engineer

Hiring Organisation
Index Engines
Location
San Jose, California, United States
Employment Type
Permanent
Salary
USD Annual
support the growth of junior engineers Promote strong practices in development, CI/CD, and testing Investigate and resolve production issues to maintain high availability What You Bring 4-7 years of professional experience in software engineering Strong skills in C and Python Experience with high-availability ...

Full Stack Developer (Oracle & ColdFusion Systems)

Hiring Organisation
Smiley Lifting Solutions
Location
Phoenix, Arizona, United States
Employment Type
Permanent
Salary
USD Annual
from database engineering to front-end application development and server management. You will play a critical role in evolving our ColdFusion-based systems, optimizing high-volume Oracle databases, and ensuring high availability and performance across our Linux-hosted infrastructure. Key Responsibilities Application Development Maintain and enhance … Develop and optimize complex Oracle SQL and PL/SQL Design and maintain schemas, stored procedures, triggers, and sequences Optimize performance for large-scale, high-volume datasets System Integration Develop and consume REST and SOAP APIs Integrate internal systems with third-party platforms Implement secure authentication protocols Server ...

Senior DevOps Engineer (m/f/d)

Hiring Organisation
Alphawave Group
Location
Düsseldorf, Nordrhein-Westfalen, Germany
Employment Type
Permanent
Salary
EUR 80,000 - 100,000 Annual
financial sector, specifically with algorithmic trading or futures markets; knowledge in secure virtual networking, cloud/grid-computing, failover/load-balancing strategies and high-availability concepts. Responsibilities: • CI/CD Architecture & Ownership: Take full responsibility for the architectural design and operational implementation of the continuous integration … enforce best practices for version control and release management. • System Reliability: Monitor and ensure the health and performance of the trading infrastructure, guaranteeing high availability for futures trading. • Automation: Automate configuration management and repetitive operational tasks to enhance team productivity. • Troubleshooting: Diagnose and resolve issues related to build ...

Platform Engineer

Hiring Organisation
Dark Wolf Solutions
Location
Herndon, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
Platform Engineers to join our team. The Platform Engineers will be responsible for designing, deploying, and maintaining our cloud infrastructure and services to ensure high availability, scalability, and security of our cloud-based applications. The ideal candidate will have extensive experience with cloud computing technologies and platforms, such … cARMY, Cloud One, or Platform One at IL6 Experience architecting and maintaining common Kubernetes or Docker platform services on cloud-native architecture, ensuring high availability and scalability for mission-critical applications Experience integrating and providing cloud platform services within a Kubernetes cluster Experience designing and implementing Infrastructure ...

Sr. Microsoft Administrator and Network Engineer

Hiring Organisation
Improveit Home Remodeling
Location
Columbus, Ohio, United States
Employment Type
Permanent
Salary
USD Annual
business stakeholders, this role translates infrastructure and support needs into actionable solutions, leads technical execution, provides Tier 2 and Tier 3 support, and ensures high availability, security, performance, and excellent end-user experience across all Microsoft and network systems. We seek a proactive, hands-on, execution-oriented senior … network-related projects including migrations, system upgrades, security enhancements, Active Directory modernization, SSO implementations, and infrastructure optimization Network Engineering, Desktop Support & Security Ensure high availability, performance, and security of LAN, WAN, and remote access solutions supporting office, contact center, and field operations Provide Tier 2 desktop support ...

Senior Infrastructure Engineer

Hiring Organisation
Randstad Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Contract, Work From Home
operations or 'maintenance' role. We need a builder-someone who can jump straight into design and delivery, applying NetDevOps principles to support critical, high-availability services. You'll be bridging the gap between traditional networking and modern cloud-integrated infrastructure. Key Responsibilities Design & Implementation: Build and enhance enterprise … Skills (The 'Must-Haves') To be successful, you need deep, hands-on expertise in: Enterprise Network Engineering Complex OSPF & BGP routing. Design of resilient, high-availability traffic flows. Firewall & Security Extensive experience with Palo Alto firewalls. Network segmentation and Zero Trust architecture. Data Center Architecture VXLAN/EVPN ...

Network Engineer

Hiring Organisation
giftHEALTH Inc
Location
Columbus, Ohio, United States
Employment Type
Permanent
Salary
USD Annual
Performance, Monitoring & Troubleshooting- Monitors network health, performance, and capacity; manages network monitoring and alerting tools; and provides advanced troubleshooting and outage support to ensure high availability and rapid incident resolution Network Security & Compliance- Collaborates with Security to design and enforce secure network architectures, including segmentation, intrusion detection/… architecture knowledge (Preferred) Load balancing and traffic management skills (Preferred) Network segmentation and security architecture knowledge (Required) WAN and ISP connectivity management knowledge (Required) High availability and disaster recovery networking knowledge (Required) Vendor and service provider coordination skills (Preferred) Change management and infrastructure documentation standards knowledge (Preferred) Ability ...

Sr. Software Engineer

Hiring Organisation
Cleerly
Location
New York City, New York, United States
Employment Type
Permanent
Salary
USD Annual
quality objectives. About the Opportunity We're seeking a Senior Software Engineer to drive key technical initiatives across our computational imaging pipeline. In this high-impact role, you'll own the complex systems responsible for deploying, scaling, and monitoring our regulated AI algorithms end-to-end. You will influence … reliability and accuracy of Cleerly's regulated products. Responsibilities Design, build, and deploy scalable AI services and computational imaging pipelines to production, ensuring robust, high-availability infrastructure for our machine learning algorithms. Design extensible system architectures and make pragmatic trade-offs that balance performance, security, and maintainability. ...

Technology Management I

Hiring Organisation
Robert Half
Location
Lorton, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
applications and infrastructure services, including enterprise network support, service desk, workstation engineering, telecommunications engineering, mobility services, and more. This role supports a high visibility customer environment and requires someone who can operate independently, communicate effectively with technical and non-technical stakeholders, and manage complex network systems with a high … best practices and federal security standards. Configure and support Juniper EX series switches using 1Gbps and 10Gbps backplanes, including copper and fiber connectivity and high availability (HA) solutions. Configure and support Cisco Firepower ASA firewalls , including AnyConnect VPN access, HA configurations, secure authentication integrations, and remote-access security. ...

DB2 z/OS DBA

Hiring Organisation
Robert Half
Location
Marysville, Ohio, United States
Employment Type
Permanent
Salary
USD Annual
critical enterprise database environments. This role serves as a primary DBA partner for application teams, providing technical guidance, performance tuning, and operational support for high availability production systems. The ideal candidate brings deep expertise in DB2 for z/OS, strong performance and tuning skills, and experience supporting … complex environments with 24x7 availability requirements. Key Responsibilities Partner with application teams to understand requirements and recommend high level database design and implementation approaches Act as the primary DBA contact for application onboarding, upgrades, and major enhancements Monitor and optimize DB2 subsystem performance, including CPU, I/ ...

Senior Software Engineer, Infrastructure

Hiring Organisation
Kiddom
Location
New York City, New York, United States
Employment Type
Permanent
Salary
USD Annual
Description Job Description About Kiddom Kiddom is a groundbreaking educational platform that promotes student equity and growth by uniting high-quality instructional materials with dynamic digital learning. Through unparalleled curriculum management functionality, Kiddom empowers schools and districts to take ownership of their curriculum - resulting in learning experiences tailored … meet the unique needs and goals of local communities. Kiddom's high-quality curriculum is layered with robust teacher and leader data insights to drive the continuous improvement of instructional decisions, school/district programming, and professional learning. The InfraOps team's primary mission is to enable and empower ...

SIEM Engineer

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
25 days holidays, 6% Contributory pension, 4 x life Insurance
ingestion, enrichment and schema standardisation. Develop and tune security detection content, translating threat intelligence and TTPs aligned to MITRE ATT&CK into actionable, high-value alerts. Manage the full detection content lifecycle: design, test, deploy, monitor, tune and retire, using version control and rollback processes. Automate workflows and platform …/CD, SOAR, scripting and Infrastructure as Code tools such as Terraform and Ansible. Ensure platform performance, stability and resilience through capacity planning, high availability, disaster recovery and proactive monitoring. Provide technical leadership and guidance to internal teams and clients on security monitoring strategy and best practice. What ...

SME Network Engineer

Hiring Organisation
Revolutional, LLC
Location
Lorton, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
failover paths Produce and maintain authoritative network diagrams, data flows, trust boundaries, and configuration baselines. Evaluate, recommend, and implement enhancements to improve security, availability, and performance. Network Operations & Troubleshooting Serve as the primary network engineer for diagnosing, resolving, and preventing outages across the CALEA enterprise. Perform packet-level analysis … correlation to identify and remediate issues. Lead network upgrades, configuration changes, ACL/policy adjustments, and planned maintenance. Monitor network performance and availability; tune routing, firewall, and VPN parameters as needed. Firewall, Security & Accreditation Support Engineer and maintain firewall policies and segmentation (Palo Alto preferred; Fortinet/Cisco ...

Wintel Engineer

Hiring Organisation
Experis
Location
Cumbria, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £414/day
Sole UK National Role purpose/summary The Wintel Engineer will be responsible for managing and supporting enterprise Windows and VMware environments, ensuring high availability, resilience, and performance. This role involves advanced virtualization, storage replication, and network integration. Key Responsibilities Administer and maintain VMware ESXi hosts, clusters … SRDF Metro and storage replication technologies. Familiarity with Cisco ACI and network virtualization concepts. Expertise in Windows Server administration and clustering. Understanding of high availability and disaster recovery strategies. Experience in large-scale enterprise environments. Preferred Qualifications VMware certifications (VCP, VCAP). Microsoft certifications (MCSA, MCSE). Experience ...

Senior Network Engineer Overnight M-F 10PM to 6AM

Hiring Organisation
Geospatial And Cloud Analytics Inc
Location
Quantico, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
strong background in designing, implementing, and maintaining complex network environments. This role offers an opportunity to work on cutting-edge networking projects, ensuring high availability, security, and performance of our enterprise network infrastructure. Duties Design, implement, and support WAN & LAN networks, and telecommunication systems utilizing Cisco routers, switches … protocols to safeguard organizational assets. Maintain and optimize network protocols such as OSPF, EIGRP, BGP, BGP/MPLS VPNs to ensure efficient routing and high availability across global networks. Administer and support network infrastructure components including SAN storage solutions and VMware vSphere environments. Conduct vulnerability assessments using tools ...

Infrastructure Engineer

Hiring Organisation
Yolk Recruitment
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 - 45,000 Annual
hybrid on-prem and Azure environment. What You'll Do: Design, implement and manage core IT infrastructure. Maintain and support Windows Server environments, ensuring high availability and performance. Own backup and recovery using Veeam. Patch and maintain high availability systems. Monitor infrastructure performance and proactively troubleshoot ...