/or Arc SDE o Web: e.g API's, GeoJson, REST Demonstrated experience with two or more cloud based technologies. o e.g. Docker containers, Jupyter Hub, Zeppelin, Apache-Spark, Centos, Jenkins, GIT Domain knowledge/IC: o Background in intelligence, defense, international relations, or public administration multi-disciplines. Demonstrated familiarity with the US Intelligence Community specifically GEOINT collection and More ❯
storage/network devices Read vulnerability reports and ensure IAVA compliance Requirements 10+ years of experience to support the implementation, troubleshooting, and maintenance of IT systems Preferred Experience Linux (CentOS/RHEL) installation and troubleshooting More ❯
RHEL 617/8, RHCSNRHCE CentOS , Confluence/Jira, Python, Ruby, Perl, Java , DevOps, Site Reliability Engineering, Software Defined Networking , deployment architecture , SLA requirements , Configuration Management, containerization, serverless technologies, Kubernetes, Gradle, Maven, ANT, Shell, Jenkins, Docker, Bamboo, Amazon Web Services, VMWare, Puppet, Chef, ansible, Memcache, Active MQ, Redis, APC, MySQL (Clusters, Replication, and Tuning), Elasticsearch, Kibana Due to federal … in a technical discipline from an accredited college or university is required. Must be fluent with Git Strong knowledge of Linux and Linux environments (RHEL 617/8, RHCSNRHCE CentOS) Experience with Windows system administration, system monitoring, instrumentation, resiliency and performance. Working in an Agile dev environment (excludes education experience such as bachelor's or master's degree in More ❯
Huntingdon, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Leidos Innovations UK Limited
an expert on Microsoft Windows Server (including services such as AD, DNS, DHCP & SCCM) and virtualisation (Hyper-V), while also having an understanding and interest in Linux (Ubuntu/CentOS) and a desire to learn (if required) additional complementary technologies such as Microsoft Stack Technologies (SharePoint, SQL Server, Skype for Business/Teams), networking technologies and storage. Are you … Server 2003 2019, including OS build, AD, DNS, DHCP and GPO from design to implementation and support; Have a strong working knowledge of Linux system administration skills (Ubuntu/CentOS); Have good general knowledge of TCP/IP and networking technologies including load balancing and firewalls; Have good general knowledge of Microsoft stack technologies such as SharePoint, Skype for More ❯
minimal downtime. Be able to respond to critical requests during off-hours. QUALIFICATIONS 5 years of systems engineering experience in large scale environments. SKILLS Mastery of Linux (RHEL/Centos preferred) support experience in large scale environments. Advanced knowledge (maintaining, troubleshooting, tuning) of web architecture and related applications such as the following: Apache, Nginx, Python, MySQL, Postgres, MongoDB, Postfix More ❯
Ruby and Ruby on Rails. • Work on integrating telephony systems (e.g., VoIP, analog, ISDN) along with voice media gateways and associated service modules • Manage and configure Linux servers (Ubuntu, CentOS, etc.) for hosting applications, ensuring performance, stability, and security. • Develop and Test on Linux based servers. Must be capable of developing and installing PowerBuilder based programs and Korn shell More ❯
Installing LINUX (Centos and/or RHEL) Troubleshooting LINUX performance, Storage, connectivity VM Maintenance, building, troubleshooting Shell Scripting System Patching using YUM Reading vulnerability reports, IAVA compliance, POA&Ms Familarity with BISCOTTI and LATTEART Familiarity with STE tools TRELLIS agent, Nessus, ENSL &UAM SecurityCentery Scanning Nagios Monitoring and administration PKI Server Certificates - renewing and revoking Familarity with Ansible playbooks More ❯
pfSense and OpenVPN. You will help build and test new systems employed by our customer to support ongoing operations. You will install, configure, and maintain Linux operating systems including CentOS, Debian, RedHat and Ubuntu. You will analyze and resolve problems associated with the operating systems servers, hardware, applications and software. REQUIRED SKILLS: • Experience as a Linux Systems Administrator • Experience … language such as Python, Perl and/or Bash. • Solid understanding of Linux logging, network traffic analysis, network traffic redirection (i.e. iptables). • Understanding of Linux operating systems (e.g. CentOS, Ubuntu, Fedora, Scientific Linux, Debian, etc.) and the ability to research the latest technological developments in the relevant operating systems to identify impact and anticipate changes to the organization More ❯
experience may be substituted for a Bachelor's degree, making the total experience requirement twelve (12) years as an IT Engineer without a degree • Demonstrated experience with RHEL and CENTOS Operating systems with the ability to configure, monitor and troubleshoot. • Manage installation, maintenance and support of technical infrastructures, hardware and system software components. More ❯
Barnsley, South Yorkshire, Yorkshire, United Kingdom
phs Group
Extensive knowledge of Magento 2 development and architecture. Proficiency in PHP, MySQL, HTML, CSS, XML, JavaScript, jQuery and other web development technologies. Experience and Knowledge of managing Linux OS (Centos, Ubuntu) on AWS. Strong understanding of e-commerce best practices and trends. Experience with front-end frameworks such as Alpine.js is a plus. Knowledge of version control systems such More ❯
reports using data visualization tools. Extensive experience with client-specific Authorization and Assessment (A&A) processes. Proven experience in developing applications using REST web services. Familiarity with Red Hat, CentOS, or Rocky operating systems. Strong background in web application development. Expertise in designing, implementing, and integrating Information Assurance (IA) and security systems, including networking, virtualization, cloud, and enclave environments More ❯
Huntingdon, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Leidos Innovations UK Limited
you ready for your next career challenge? The preferred candidate will demonstrate effective application of Infrastructure and extensive knowledge across a variety of technologies such as Linux (Ubuntu/CentOS), Microsoft Windows Server (including services such as AD, DNS, DHCP) and virtualisation (Hyper-V), Microsoft Stack Technologies (Sharepoint, SQL Server, Skype for Business/Teams), networking technologies and storage. … from Server 2008 2022, including OS build Windows 10 & 11, AD, DNS, DHCP and GPO from design to implementation and support; Have strong Linus system administration skills (Ubuntu/CentOS); Have good general knowledge of TCP/IP and networking technologies including load balancing and firewalls; Have good general knowledge of Microsoft stack technologies such as SharePoint, Skype for More ❯
Possess strong Linux skills while experience CentOS and Fedora is desired. Experience with the installation, configuration and administration of common IT enterprise management systems, such as HP Openview, ServiceNow, Remedy, Solarwinds, and Splunk is a plus. Responsibilities include operating within certain EMS applications (ex. ServiceNow, Splunk, SolarWinds, HP Service Manager (SM), others) Responsible for assisting with all applications patches More ❯
We’re expanding and looking for a skilled Linux Systems Administrator to strengthen our IT team. About the Role You’ll manage and optimise Linux systems (Red Hat/CentOS), support Windows environments, and ensure infrastructure security and compliance (PCI DSS). This role involves working across hybrid cloud setups, particularly AWS, and collaborating with cross-functional teams to … development, security, and operations teams Drive automation and process improvements Qualifications & Experience Degree in Computer Science, IT, or equivalent experience 3–5 years of Linux administration (Red Hat/CentOS) Windows environment experience Networking knowledge (CCNA level or equivalent) AWS familiarity Understanding of PCI DSS and secure practices Scripting and automation skills (Bash, Python, Ansible) Strong troubleshooting and documentation More ❯
engineering and full stack development. Requirements: Cloud Engineering Team Support HRR: Yes The Contractor shall manage virtual and physical servers on a virtualization platform (VMware) with Windows Server , Ubuntu, CentOS, and Ubuntu operating systems. The Contractor shall ensure the security of the server infrastructure by implementing industry best practices regarding privacy, security, and regulatory compliance. The Contractor shall use … monitoring the system daily and responding immediately to performance, security or usability concerns. Demonstrated experience reviewing application logs to sustain system integrity and security. Demonstrated experience with Linux administration (Centos/Ubuntu/Rocky). Demonstrated experience communicating issues and resolutions to all levels of an organization. Demonstrated experience responding and resolving help desk and JIRA requests. Associate or More ❯
Description The Senior Systems Engineer shall be responsible for participating in Information Assurance (IA) system, hardware, and software design activities with focus on leading the evaluation of requirements generation, allocation and tracking throughout the development cycle to ensure supportability for More ❯
Description The Senior Systems Engineer shall be responsible for participating in Information Assurance (IA) system, hardware, and software design activities with focus on leading the evaluation of requirements generation, allocation and tracking throughout the development cycle to ensure supportability for More ❯
Description The Senior Systems Engineer shall be responsible for participating in Information Assurance (IA) system, hardware, and software design activities with focus on leading the evaluation of requirements generation, allocation and tracking throughout the development cycle to ensure supportability for More ❯
Position: Linux Admin Location: London Work Schedule: onsite Are you a skilled Linux Administrator with an RHCE certification? We are looking for a dedicated professional to join our team in London. What we're looking for: Proven experience with RHEL More ❯
Position: Linux Admin Location: London Work Schedule: onsite Are you a skilled Linux Administrator with an RHCE certification? We are looking for a dedicated professional to join our team in London. What we're looking for: Proven experience with RHEL More ❯
Description Provides support for implementation, troubleshooting and maintenance of information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all More ❯
Description Provides support for implementation, troubleshooting and maintenance of information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all More ❯
Job Title: SYSTEMS ENGINEER - MARYLAND - URGENT Job Type: Full-time Clearance Level: Top Secret/SCI - Full Scope Polygraph Work Arrangement: On-site Job Location: Fort Meade MD Salary: 177k - 185k Background Provides identification and fixing of problems within existing More ❯
in systems planning, installation, commissioning, site surveys, and troubleshooting for custom solutions serving the US national security community and allies. This role requires deep Linux administration expertise, specifically with CentOS/Red Hat 7 and 8, along with virtualization experience using KVM. You'll work in mid-scale deployment operations environments with over 100 servers across multiple sites, managing … Assist with OEM level design and development of internal solutions to meet customer requirements. • Design, test, and implement process and systems automation capabilities. • Deploy, troubleshoot, and manage servers running CentOS/Red Hat 7 and 8. • Identify and remediate issues with software and operating systems independently. • Work with production environments spanning 100+ servers across multiple sites. • Manage and troubleshoot … Required Experience/Skills • Active TS/SCI security clearance. • 3-5+ years of Linux/UNIX system administration experience. • Very strong understanding of Linux Operating System, specifically CentOS/Red Hat 7 and 8. • Experience with KVM virtualization from day one. • 2+ years of direct experience in systems design & architecture, integration & testing, data analysis, and capability development. More ❯
