1 to 25 of 792 Permanent Legacy Systems Jobs

Systems Administrator III Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US The Opportunity: Join NAVSEA 03S as the lead Systems Administrator for the Navy Maintenance and … Modernization Enterprise Solution (NMMES) Play a crucial role in managing and optimizing complex IT systems supporting naval ship and submarine maintenance operations Oversee system administration for diverse technologies serving over 45,000 users across global Navy facilities, including Navy Shipyards and Intermediate Maintenance Facilities Lead initiatives to maintain and … improve both legacy systems and modern web-based applications Drive the operational efficiency of NMMES infrastructure, balancing system performance with customer-driven enhancements and technology obsolescence challenges Manage the full lifecycle of systems, from configuration and deployment to maintenance and upgrades Apply SAFe Agile methodologies to More ❯

Play a crucial role in designing and implementing enterprise-wide IT architecture supporting naval ship and submarine maintenance operations Develop architectural solutions for complex systems serving over 45,000 users across global Navy facilities, including Navy Shipyards and Intermediate Maintenance Facilities Lead initiatives to modernize legacy systems … Oriented Architecture (SOA) Maintain technical currency on evolving technology trends and available COTS products that implement these technologies Ensure integration between legacy systems and modern web-based applications running on multiple operating systems Develop and maintain enterprise architecture documentation and standards Implement and champion SAFe Agile … enterprise architecture or related field within DoD/Navy programs Extensive knowledge of enterprise architecture principles and practices, particularly in managing complex, global IT systems Proven experience leading technical teams and managing full enterprise architecture lifecycle processes SAFe Agilist (SA) certification or higher Desired: Advanced degree in Computer Science More ❯

IT Systems Engineer 12 Months FTC offering £46,000 per annum + great benefits £8,000 Travel Assistance (HCAS) Generous pension (12% Personal Contribution + 23% Employer Contribution) Up to 35 days per year About the role This is an exciting opportunity to play a key role in the … skills and make positive impact? We are looking for an experienced IT professional to join during the transition of legacy case management systems to modern, cloud-based solutions. Your role will focus on maintaining and supporting on prem legacy systems during ongoing transformation to … cloud-based (AWS) software as a service (SaaS). Your role would be in 60% focussing on supporting Applications/systems that sit on SQL, and 40% would be general Infrastructure support. Therefore we are looking for all-arounder, with good SQL knowledge. What You Will Do Provide expert More ❯

IT Systems Engineer 12 Months FTC offering £46,000 per annum + great benefits £8,000 Travel Assistance (HCAS) Generous pension (12% Personal Contribution + 23% Employer Contribution) Up to 35 days per year About the role This is an exciting opportunity to play a key role in the … skills and make positive impact? We are looking for an experienced IT professional to join during the transition of legacy case management systems to modern, cloud-based solutions. Your role will focus on maintaining and supporting on prem legacy systems during ongoing transformation to … cloud-based (AWS) software as a service (SaaS). Your role would be in 60% focussing on supporting Applications/systems that sit on SQL, and 40% would be general Infrastructure support. Therefore we are looking for all-arounder, with good SQL knowledge. What You Will Do Provide expert More ❯

IT Systems Network Engineer 12 Months FTC offering £46,000 per annum + great benefits £8,000 Travel Assistance (HCAS) Generous pension (12% Personal Contribution + 23% Employer Contribution) Up to 35 days per year About the role This is an exciting opportunity to play a key role in … skills and make positive impact? We are looking for an experienced IT professional to join during the transition of legacy case management systems to modern, cloud-based solutions. Your role will focus on maintaining and supporting on prem legacy systems during ongoing transformation to … cloud-based (AWS) software as a service (SaaS). Your role would be in 60% focussing on supporting Applications/systems that sit on SQL, and 40% would be general Infrastructure support. Therefore we are looking for all-arounder, with good SQL knowledge. What You Will Do Provide expert More ❯

Bachelor's degree in computer science, Engineering, related field, or equivalent experience. Substantial hands-on technical experience with mainframe, non-x86 legacy systems and with technologies such as COBOL, JCL, CICS, DB2 for z/OS, Assembler, PL/I, Java, Rexx, flat/sequential files, GDGs … and VSAM. Proven track record in a technical lead role migrating workloads from mainframe and non-x86 legacy systems to distributed x86 infrastructures either on-premises or on to the Cloud. Deep experience integrating mainframe and non-x86 legacy systems with distributed Linux-based … audiences AWS associate or professional level certifications (e.g., Solutions Architect Associate or Professional, DevOps Engineer Professional) preferred Experience leading customers with mainframe and legacy modernization initiatives. Experience with tools and methodologies used to migrate mainframe workloads via hardware/middleware emulation, automated code conversion, and re-platforming. Experience More ❯

Bachelor's degree in computer science, Engineering, related field, or equivalent experience. Substantial hands-on technical experience with mainframe, non-x86 legacy systems and with technologies such as COBOL, JCL, CICS, DB2 for z/OS, Assembler, PL/I, Java, Rexx, flat/sequential files, GDGs … and VSAM. Proven track record in a technical lead role migrating workloads from mainframe and non-x86 legacy systems to distributed x86 infrastructures either on-premises or on to the Cloud. Deep experience integrating mainframe and non-x86 legacy systems with distributed Linux-based … audiences. AWS associate or professional level certifications (e.g., Solutions Architect Associate or Professional, DevOps Engineer Professional) preferred. Experience leading customers with mainframe and legacy modernization initiatives. Experience with tools and methodologies used to migrate mainframe workloads via hardware/middleware emulation, automated code conversion, and re-platforming. Experience More ❯

anticipate roadblocks, and coordinate across technical teams to mitigate development bottlenecks. Collaborate with architecture, security, and operations teams to manage dependencies, legacy systems, and integrations Drive process improvements and automation to optimize development workflows and minimize technical debt The Ideal Candidate Proven software engineering team management (ideally … SaaS especially relevant) Ability to prioritize and manage multiple projects while working in a fast-paced, cross-functional environment. Knowledge of legacy systems and integrations in complex IT landscapes is a strong plus (driving continuous improvement and optimizing workflows across complex legacy systems and More ❯

is maintained and managed with a clear focus on data quality Update and maintain account information - working in Infor and any legacy systems to manage account data Data is maintained in line with company policies and that any changes or discrepancies are identified and updated Mitigate business … and key stakeholder communication New account set up of documents including Amber Road checks, ensuring CRM contacts are created Maintain product data within eCommerce systems and preparing item data for product registrations and any future solutions to ensure all product information is available to customers to order Update and … any changes as required to ensure continued availability of all products to market Update and maintain price books within Infor and legacy systems for all brands, including bespoke SLAs for customers To maintain Master Data within Infor (ERP) and legacy systems, to include account More ❯

skills and make positive impact? We are looking for an experienced IT professional to join during the transition of legacy case management systems to modern, cloud-based solutions. Your role will focus on maintaining and supporting on prem legacy systems during ongoing transformation to … cloud-based (AWS) software as a service (SaaS). Your role would be in 60% focussing on supporting Applications/systems that sit on SQL, and 40% would be general Infrastructure support. Therefore we are looking for all-arounder, with good SQL knowledge. What You Will Do Provide expert … support and maintenance for legacy case management systems (Extranet, CMS, DTS, EKS2, and ADMS) in collaboration with the IT teams. Ensure the legacy systems continue to run smoothly during the transition to cloud-based solutions. Collaborate with cross-functional teams to ensure effective service More ❯

skills and make positive impact? We are looking for an experienced IT professional to join during the transition of legacy case management systems to modern, cloud-based solutions. Your role will focus on maintaining and supporting on prem legacy systems during ongoing transformation to … cloud-based (AWS) software as a service (SaaS). Your role would be in 60% focussing on supporting Applications/systems that sit on SQL, and 40% would be general Infrastructure support. Therefore we are looking for all-arounder, with good SQL knowledge. What You Will Do Provide expert … support and maintenance for legacy case management systems (Extranet, CMS, DTS, EKS2, and ADMS) in collaboration with the IT teams. Ensure the legacy systems continue to run smoothly during the transition to cloud-based solutions. Collaborate with cross-functional teams to ensure effective service More ❯

skills and make positive impact? We are looking for an experienced IT professional to join during the transition of legacy case management systems to modern, cloud-based solutions. Your role will focus on maintaining and supporting on prem legacy systems during ongoing transformation to … cloud-based (AWS) software as a service (SaaS). Your role would be in 60% focussing on supporting Applications/systems that sit on SQL, and 40% would be general Infrastructure support. Therefore we are looking for all-arounder, with good SQL knowledge. What You Will Do Provide expert … support and maintenance for legacy case management systems (Extranet, CMS, DTS, EKS2, and ADMS) in collaboration with the IT teams. Ensure the legacy systems continue to run smoothly during the transition to cloud-based solutions. Collaborate with cross-functional teams to ensure effective service More ❯

Reliability Engineer for the Navy Maintenance and Modernization Enterprise Solution (NMMES) Play a crucial role in ensuring the reliability, performance, and scalability of IT systems supporting naval ship and submarine maintenance operations Work on complex systems serving over 45,000 users across global Navy facilities, including Navy Shipyards … the gap between development and operations teams to improve system reliability and efficiency Contribute to the modernization of NMMES infrastructure, balancing legacy systems with new technology integration Implement and maintain robust monitoring, alerting, and incident response processes Apply SAFe Agile and DevOps methodologies to improve system reliability … implement, and maintain scalable and reliable infrastructure for NMMES applications and services Develop and implement automation solutions for deployment, scaling, and management of NMMES systems Monitor system performance, availability, and capacity, and proactively address potential issues Implement and maintain robust logging, monitoring, and alerting systems Participate in on More ❯

role, you will lead the technical assurance and delivery of cybersecurity activities across a programme of work involving legacy and modern OT systems, rail-specific technologies, and industrial control components. You will work closely with engineering and operational teams to embed cybersecurity across the lifecycle, ensuring alignment … engagement, focusing on protecting operational technology (OT) and safety-critical systems. Provide hands-on technical leadership to guide the secure delivery of client-specific systems and solutions, ensuring alignment with project requirements, sector standards, and regulatory obligations. Collaborate with client engineering and programme teams to integrate cybersecurity into system … design, deployment, and ongoing operations. Define cybersecurity requirements within the client's environment, including rail-specific systems, legacy OT, and modern industrial platforms. Support developing and delivering security risk assessments, threat models, and control frameworks following the relevant standards. Contribute to the production and review of assurance More ❯

role, you will lead the technical assurance and delivery of cybersecurity activities across a programme of work involving legacy and modern OT systems, rail-specific technologies, and industrial control components. You will work closely with engineering and operational teams to embed cybersecurity across the lifecycle, ensuring alignment … rail sector client engagement, focusing on protecting operational technology (OT) and safety-critical systems.Define cybersecurity requirements within the client's environment, including rail-specific systems, legacy OT, and modern industrial platforms.Support developing and delivering security risk assessments, threat models, and control frameworks following the relevant standards.Provide expertise … on OT protocols, SCADA systems, field devices, and network architecture relevant to the client's operational landscape.Mentor and support other team members embedded within the client account, ensuring technical consistency and alignment to Expleo's delivery standards.Participate in knowledge sharing and capability development activities within the Cybersecurity Practice, contributing More ❯

role, you will lead the technical assurance and delivery of cybersecurity activities across a programme of work involving legacy and modern OT systems, rail-specific technologies, and industrial control components. You will work closely with engineering and operational teams to embed cybersecurity across the lifecycle, ensuring alignment … sector client engagement, focusing on protecting operational technology (OT) and safety-critical systems. Define cybersecurity requirements within the client's environment, including rail-specific systems, legacy OT, and modern industrial platforms. Support developing and delivering security risk assessments, threat models, and control frameworks following the relevant standards. … Provide expertise on OT protocols, SCADA systems, field devices, and network architecture relevant to the client's operational landscape. Mentor and support other team members embedded within the client account, ensuring technical consistency and alignment to Expleo's delivery standards. Participate in knowledge sharing and capability development activities within More ❯

role, you will lead the technical assurance and delivery of cybersecurity activities across a programme of work involving legacy and modern OT systems, rail-specific technologies, and industrial control components. You will work closely with engineering and operational teams to embed cybersecurity across the lifecycle, ensuring alignment … sector client engagement, focusing on protecting operational technology (OT) and safety-critical systems. Define cybersecurity requirements within the client's environment, including rail-specific systems, legacy OT, and modern industrial platforms. Support developing and delivering security risk assessments, threat models, and control frameworks following the relevant standards. … Provide expertise on OT protocols, SCADA systems, field devices, and network architecture relevant to the client's operational landscape. Mentor and support other team members embedded within the client account, ensuring technical consistency and alignment to Expleo's delivery standards. Participate in knowledge sharing and capability development activities within More ❯

role, you will lead the technical assurance and delivery of cybersecurity activities across a programme of work involving legacy and modern OT systems, rail-specific technologies, and industrial control components. You will work closely with engineering and operational teams to embed cybersecurity across the lifecycle, ensuring alignment … sector client engagement, focusing on protecting operational technology (OT) and safety-critical systems. Define cybersecurity requirements within the client's environment, including rail-specific systems, legacy OT, and modern industrial platforms. Support developing and delivering security risk assessments, threat models, and control frameworks following the relevant standards. … Provide expertise on OT protocols, SCADA systems, field devices, and network architecture relevant to the client's operational landscape. Mentor and support other team members embedded within the client account, ensuring technical consistency and alignment to Expleo's delivery standards. Participate in knowledge sharing and capability development activities within More ❯

Transform technology into opportunity as an Information Assurance Security Engineer (Air Systems) with GDIT. A career in Security Engineering means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate. … At GDIT, people are our differentiator. Our work depends on an Information Assurance Security Engineer (Air Systems) to provide knowledge-based information assurance and cybersecurity IT services to the F-35 Directorate of Cyber Integration (DCI) in support of the F-35 Lightning II Joint Program Office (JPO) in … Arlington, VA. The F-35 Lightning II Program is the Department of Defense's focal point for defining affordable next generation strike aircraft weapon systems for the Navy, Air Force, Marines, and our allies. The F-35 will bring cutting-edge technologies to the battlespace of the future. The More ❯

Transform technology into opportunity as a Senior Information Assurance Security Engineer (Air Systems) with GDIT. A career in Security Engineering means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving how agencies … operate. At GDIT, people are our differentiator. Our work depends on a Senior Information Assurance Security Engineer (Air Systems) to provide knowledge-based information assurance and cybersecurity IT services to the F-35 Directorate of Cyber Integration (DCI) in support of the F-35 Lightning II Joint Program Office … Arlington, VA The F-35 Lightning II Program is the Department of Defense's focal point for defining affordable next generation strike aircraft weapon systems for the Navy, Air Force, Marines, and our allies. The F-35 will bring cutting-edge technologies to the battlespace of the future. The More ❯

appropriate information security controls, and perform and analyze the security risk assessment, risk analysis, risk management process, security control assessments, and awareness activities for systems and networking operations. Provide assistance to ensure Cybersecurity functions are included in the configuration management process. Interact with customers, Information Technology (IT) staff, and … building security architecture. Assist with the integration of legacy systems. Contribute to the acquisition/RDT&E environment and building Cybersecurity into systems deployed in operational environments. Prepare security authorization documentation. Perform security planning, security assessment, risk analysis, risk assessment, and risk management support activities Perform risk … assessment and management to support integration of legacy systems into existing IT environment Review and analyze Cybersecurity built into systems to be deployed to operational environments Prepare risk assessment, plan of actions, authorization recommendations, and related security authorization documentation Identify and support overall security requirements for More ❯

MILSATCOM Systems Engineer Apply fast, check the full description by scrolling below to find out the full requirements for this role. The Opportunity: We are seeking an innovative and highly motivated Systems Engineer to join a dynamic MILSATCOM team within the U.S. Space Force (USSF). As a … key member of our team, you will play a critical role in sustaining a diverse portfolio of strategic MILSATCOM space systems and infrastructure, directly impacting the combat readiness of our space warfighters. This mid-level opportunity is ideal for a self-starter who thrives in a collaborative, small-team … environment and is passionate about tackling the challenges of complex, space-based telecommunication systems. In this role, you will leverage your systems engineering and analysis expertise to support legacy space systems, including Air Force Command Post Terminal (AFCPT), Family of Beyond Line‐of‐Sight Terminal (FAB More ❯

Software QA Analyst for the Navy Maintenance and Modernization Enterprise Solution (NMMES) Play a crucial role in ensuring the quality and reliability of software systems supporting naval ship and submarine maintenance operations Lead quality assurance efforts for complex software serving over 45,000 users across global Navy facilities, including … testing status and application deviations from documented user requirements Develop and implement QA strategies that address the unique challenges of both legacy systems and new technology integrations Lead and mentor a team of QA professionals, fostering a culture of quality throughout the software development lifecycle Implement and … experience in software quality assurance or related field within DoD/Navy programs Extensive knowledge of software testing methodologies, particularly for complex, global IT systems Proven experience leading QA teams and managing full software testing lifecycle processes SAFe Agilist (SA) certification or higher Desired: Bachelor's degree in Computer More ❯

TS/SCI w/Polygraph System Engineer 1 Salary: $153,000 - $170,900 Description: The Data Team is focused on modernizing business IT systems that currently span multiple databases, user interfaces, and data formats. The team will initially focus on documenting existing systems and creating a plan … to migrate to a new platform. The second phase includes the migration of business data from the legacy systems to the new platform. The SE1 will be responsible for documenting entity relationships, data dictionaries, system interfaces, and data flows. They will work with developers, business analysts and … recommend optimizations to the platform and workflows based on user needs. YOE/Degree Requirements: 7 years with a Bachelor's in Computer Science, Systems Engineering (or related field) or 12 years without the degree. Required Skills: Database design/operations/maintenance, reverse engineering, data normalization and cleansing More ❯

About the Role Are you passionate about working with legacy technologies and building powerful conversion tools ? We're looking for a Tools Developer with strong Java and parser generator experience to extend and improve our existing toolset. You'll play a key role in expanding and enhancing our … into legacy languages like COBOL and learn how to handle older technology stacks. Participate in migration and modernization of legacy systems, helping clients transition outdated code to modern environments. ️ Must-Have Qualifications At least 2 years of professional experience with Java development. Strong understanding of … benefits, and opportunities for career growth . How to Apply If you're ready to take on the challenge of modernizing legacy systems and improving conversion tools, apply now by clicking the "Apply" button or reach out to . We can't wait to see your experience More ❯