Job Title: Linux Administrator Location: Moorgate, London (5 days in office) Type: FTE / Subcon / Permanent Certification: RHCE (must-have) Role Overview We are looking for a skilled Linux Administrator to manage and support Linux systems, automate infrastructure, and ensure high availability across servers and applications. Key Responsibilities Administer and manage Linux systems (RHEL, CentOS … , Bash). Perform MySQL database administration . Manage LAMP stack (Apache, PHP, MySQL). Deploy and administer RedHat Satellite for package management. Integrate Linux with Microsoft Active Directory . Configure and manage Postfix mail server . Troubleshoot networking and firewall issues. Use monitoring tools for performance tuning and system health checks . Document processes … and collaborate effectively with cross-functional teams. Must-Have Skills RHCE Certification Linux Administration (RHEL / CentOS) VMware Ansible (Automation) Python, Bash / Shell Scripting MySQL Administration Apache, PHP (LAMP stack) Networking fundamentals, firewalls Monitoring tools (Grafana, Prometheus, Splunk, Kibana, Dynatrace, AppDynamics) Strong communication & documentation Additional Skills (Good to Have More ❯
Job Title: Linux Administrator Location: Moorgate, London (5 days in office) Type: FTE / Subcon / Permanent Certification: RHCE (must-have) Role Overview We are looking for a skilled Linux Administrator to manage and support Linux systems, automate infrastructure, and ensure high availability across servers and applications. Key Responsibilities Administer and manage Linux systems (RHEL, CentOS … , Bash). Perform MySQL database administration . Manage LAMP stack (Apache, PHP, MySQL). Deploy and administer RedHat Satellite for package management. Integrate Linux with Microsoft Active Directory . Configure and manage Postfix mail server . Troubleshoot networking and firewall issues. Use monitoring tools for performance tuning and system health checks . Document processes … and collaborate effectively with cross-functional teams. Must-Have Skills RHCE Certification Linux Administration (RHEL / CentOS) VMware Ansible (Automation) Python, Bash / Shell Scripting MySQL Administration Apache, PHP (LAMP stack) Networking fundamentals, firewalls Monitoring tools (Grafana, Prometheus, Splunk, Kibana, Dynatrace, AppDynamics) Strong communication & documentation Additional Skills (Good to Have More ❯
Job Title: Linux Administrator Location: Moorgate, London (5 days in office) Type: FTE / Subcon / Permanent Certification: RHCE (must-have) Role Overview We are looking for a skilled Linux Administrator to manage and support Linux systems, automate infrastructure, and ensure high availability across servers and applications. Key Responsibilities Administer and manage Linux systems (RHEL, CentOS … , Bash). Perform MySQL database administration . Manage LAMP stack (Apache, PHP, MySQL). Deploy and administer RedHat Satellite for package management. Integrate Linux with Microsoft Active Directory . Configure and manage Postfix mail server . Troubleshoot networking and firewall issues. Use monitoring tools for performance tuning and system health checks . Document processes … and collaborate effectively with cross-functional teams. Must-Have Skills RHCE Certification Linux Administration (RHEL / CentOS) VMware Ansible (Automation) Python, Bash / Shell Scripting MySQL Administration Apache, PHP (LAMP stack) Networking fundamentals, firewalls Monitoring tools (Grafana, Prometheus, Splunk, Kibana, Dynatrace, AppDynamics) Strong communication & documentation Additional Skills (Good to Have More ❯
Job Title: Linux Administrator Location: Moorgate, London (5 days in office) Type: FTE / Subcon / Permanent Certification: RHCE (must-have) Role Overview We are looking for a skilled Linux Administrator to manage and support Linux systems, automate infrastructure, and ensure high availability across servers and applications. Key Responsibilities Administer and manage Linux systems (RHEL, CentOS … , Bash). Perform MySQL database administration . Manage LAMP stack (Apache, PHP, MySQL). Deploy and administer RedHat Satellite for package management. Integrate Linux with Microsoft Active Directory . Configure and manage Postfix mail server . Troubleshoot networking and firewall issues. Use monitoring tools for performance tuning and system health checks . Document processes … and collaborate effectively with cross-functional teams. Must-Have Skills RHCE Certification Linux Administration (RHEL / CentOS) VMware Ansible (Automation) Python, Bash / Shell Scripting MySQL Administration Apache, PHP (LAMP stack) Networking fundamentals, firewalls Monitoring tools (Grafana, Prometheus, Splunk, Kibana, Dynatrace, AppDynamics) Strong communication & documentation Additional Skills (Good to Have More ❯
london (city of london), south east england, united kingdom
E-Solutions
Job Title: Linux Administrator Location: Moorgate, London (5 days in office) Type: FTE / Subcon / Permanent Certification: RHCE (must-have) Role Overview We are looking for a skilled Linux Administrator to manage and support Linux systems, automate infrastructure, and ensure high availability across servers and applications. Key Responsibilities Administer and manage Linux systems (RHEL, CentOS … , Bash). Perform MySQL database administration . Manage LAMP stack (Apache, PHP, MySQL). Deploy and administer RedHat Satellite for package management. Integrate Linux with Microsoft Active Directory . Configure and manage Postfix mail server . Troubleshoot networking and firewall issues. Use monitoring tools for performance tuning and system health checks . Document processes … and collaborate effectively with cross-functional teams. Must-Have Skills RHCE Certification Linux Administration (RHEL / CentOS) VMware Ansible (Automation) Python, Bash / Shell Scripting MySQL Administration Apache, PHP (LAMP stack) Networking fundamentals, firewalls Monitoring tools (Grafana, Prometheus, Splunk, Kibana, Dynatrace, AppDynamics) Strong communication & documentation Additional Skills (Good to Have More ❯
Senior Data Scientist (10+ yrs experience) - NGA Campus West (NCW), St. Louis, MO Must have a background with intelligence experience, providing analysis and / or data science to an intelligence mission. Must be able to operate at a senior level and in an independent environment. Must be proficient and creating processes around large data sets to identify analytical … , Pig, Java, JavaScript, and / or SQL Experience running command line operations in one or more operating systems: o Windows and / or Linux (command line) Experience with two or more visualization tools packages: o e.g. (ggplot, Plotly, matplotlib, D3, Tableau, bokeh) Experience connecting to two or more database and web data sources: o … Database: e.g. Postgres, Oracle, SQLite, and / 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 More ❯
Participate in Program Increments (PIs) and Agile Release Train (ART) activities Required Technical Skills Expert-level proficiency with: • Python for data processing and ETL workflows • SQL (MySQL, PostgreSQL, Microsoft SQL) • Elasticsearch • Data pipeline technologies (Apache Kafka, Apache Nifi, Cribl) • Splunk for data analysis and visualization • Containerization technologies (Docker, Kubernetes) • Infrastructure as Code (Terraform) • Cloud platforms (AWS … GovCloud, SC2S, C2S) • Windows and Linux operating systems Additional Technical Experience Experience with: • Angular, React, or other modern frontend frameworks • DevSecOps practices and tools Qualifications • Bachelor's degree in Computer Science, Data Science, Engineering, or related field • Minimum of 10 years of experience in data engineering or related field • Active Top Secret (TS) clearance with eligibility for Sensitive Compartmented Information More ❯
multi-tenant environment. Demonstrated experience incorporating automated software quality checks, security scanning, infrastructure-as-code, and other modern DevSecOps tools and practices. Demonstrated experience working within cloud computing environments, Linux and Unix-based operating systems, and using ElasticSearch and Kibana. Demonstrated experience using requirements tracking programs such as JIRA or Confluence. Demonstrated experience maintaining, upgrading, troubleshooting, and managing software, hardware … NoSQL databases such as MongoDB, ElasticSearch, MapReduce, and HBase.1. Demonstrated experience working with big data processing and NoSQL databases such as MongoDB, ElasticSearch, MapReduce, and HBase. Demonstrated experience with Apache NiFi. Demonstrated experience with the Extract, Transform, and Load (ETL) processes. Demonstrated experience managing and mitigating IT security vulnerabilities using Plans of Actions and Milestones (POAMs). Demonstrated experience … ability to listen and transcribe from mission need to technical requirements. Demonstrated experience with assessing project requirements and making informed technical recommendations. Demonstrated experience developing and documenting scripts on Linux platforms. Demonstrated experience designing, developing, and maintaining SQL-based databases, including PostgreSQLand MySQL. Demonstrated experience developing PL / SQL database scripts, including procedures, functions, exception handlers, and triggers. More ❯
enhancements to existing platforms, fulfilling the requirements of our funders. Main Activities & Responsibilities Percentage Computational tasks supporting specific Research Projects 50 Maintenance of existing JIC applications and support / software hardening of newly developed applications. 30 Develop and maintain JIC computational infrastructure; Champion and maintain effective data management practises 10 As agreed with the line manager, any other … Essential Specialist Knowledge & Skills Requirement Importance Strong command line shell skills, including use of scripting to automate tasks and deployments Essential Proficiency in configuring and managing databases (e.g., MySQL, PostgreSQL). Essential Software development in a compiled language (e.g. C, C++, Fortran), and in an interpreted language (e.g. Python, R, Perl) Essential Awareness of cloud-native … Importance Experience with development using a web application stack (e.g. LAMP). Essential Experience administering and maintaining web servers (e.g., Apache, Nginx). Essential Proficiency in administering Linux-based operating systems. Essential Has experience of version control systems and code documentation. Essential Working with a HPC (High Performance Computing) cluster and associated tools (e.g. such as LSF, SGE More ❯
a high-performing team that truly makes a difference, then come join us! Job Description: We are seeking a skilled and motivated Application Engineer with hands-on experience in Linux/ Windows environments, data analytics, and KG tool integration. The ideal candidate will have a strong background in Java and Python development, system integration, and troubleshooting … and a commitment to delivering robust data-driven solutions. The Level 4 Application Engineer shall possess the following capabilities: Required Qualifications: Experience with Windows and / or Linux operating systems Proficiency with Vine KG Tool and / or GENOME KG Tool Strong development experience in Java Working knowledge of Splunk for log analysis and monitoring Development … TypeScript and Angular 10+ Additional experience in Java for full-stack or backend support Familiarity with MongoDB, Kubernetes, and Docker Experience working with relational databases such as MySQL, PostgreSQL, Oracle, or Sybase Qualifications: All experience and education will be in a technical field directly related to the labor category being proposed and all diplomas, GED certificates, and degrees will More ❯
Birmingham, West Midlands, United Kingdom Hybrid / WFH Options
KO2 Embedded Recruitment Solutions LTD
Role: Senior Linux Engineer Location: Fully Remote - Must be UK based Type: Full-time Salary: Up to £65,000 + Benefits Are you a Linux expert ready to take your skills to the next level in a fully remote, technically advanced environment? We are looking for a Senior Linux Engineer to join a leading Linux services and support consultancy, helping … clients across sectors build, scale, and secure mission-critical systems. In this role the successful Senior Linux Engineer will be responsible for designing, deploying, and troubleshooting robust Linux-based environments-often in complex or high-availability configurations, whilst also providing consultancy-level support and expertise to a wide range of organisations As a key part of a highly skilled technical … team, you'll deliver Linux infrastructure solutions and support for a diverse range of clients. Expect to work with: Linux distributions: Debian, Ubuntu, Red Hat Enterprise Linux Web stacks: Apache, Nginx, MySQL, PostgreSQL, PHP, Python Networking: Static / dynamic routing, DNS, VPNs, and firewalls Containers & automation: Docker, Kubernetes, and CI /More ❯
IMMEDIATE INTERVIEW Full Stack Java Developer, Lead Clearance: DoD TS or DHS Full BI Work schedule: Hybrid This position REQUIRES onsite support in Ashburn, VA, 2 times a week Work Location: Ashburn, VA We are seeking a Lead, Full Stack Software Developer, technical team lead with strong systems, software, cloud, and Agile experience to support a complex program … unit testing. In this role, you will lead an Agile development team in order to successfully support all programs with the design, creation, maintenance, and testing of JAVA full stack web applications. As the Technical Lead, you will also provide technical and team leadership through coaching and mentor ship. The successful candidate will be detail-oriented and a highly … and / or knowledge of the following: Angular, JavaScript, CSS, & HTML, & Material UI, JAVA etc AWS Cloud, EKS, Kubernetes, Kafka, Jenkins, Ansible, Docker, GIT, Red Hat Enterprise Linux (RHEL) Oracle / MySQL /Postgres, microservices, Springboot, Java. KABANA or Dynatrace dashboard for monitoring and alerting. Security tools like Anchore, AquaScan, etc AWS, CI /More ❯
We are seeking a Lead, Full Stack Software Developer, technical team lead with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development and operations and maintenance for critical systems on a mission-critical program supporting the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). PSPD supports the Department … unit testing. In this role, you will lead an Agile development team in order to successfully support all programs with the design, creation, maintenance, and testing of JAVA full stack web applications. As the Technical Lead, you will also provide technical and team leadership through coaching and mentorship. The successful candidate will be detail-oriented and a highly motivated … or knowledge of the following: o Angular, JavaScript, CSS, & HTML, & Material UI, JAVA etc o AWS Cloud, EKS, Kubernetes, Kafka, Jenkins, Ansible, Docker, GIT, Red Hat Enterprise Linux (RHEL) o Oracle / MySQL /Postgres, microservices, Springboot, Java. • KABANA or Dynatrace dashboard for monitoring and alerting. • Security tools like Anchore, AquaScan, etc • AWS, CI More ❯
Annapolis Junction, Maryland, United States Hybrid / WFH Options
BlueHalo
formats. Use your experience in applying best practices in cloud infrastructure engineering and database architectures. Translate customer desired outcomes into practical technical solutions. Work alongside a team of full-stack software engineers using Agile methodologies. Required Qualifications: 8 years or more of practical software engineering experience. A Bachelor's Degree may be substituted for 4 years of experience. A … scale database. Experience with PKI / Oauth / OIDC and implementing role-based access controls Proficiency in technologies such as AWS, Terraform, Ansible, CDK, Pulumi, Linux, Jenkins, Docker, Git, and PostgreSQL via RDS. Active TS / SCI clearance Preferred Qualifications: 12 years of experience or more for expanded responsibilities. In lieu of deep database … engineering experience, software development experience using tools like MongoDB, Java, JavaScript, Apache NiFi, or Angular. Experience building or maintaining infrastructure for public sector organizations or large enterprise customers AWS Certifications Systems Engineer Certification Working and succeeding on teams following Agile methodologies Location: This position is hybrid with 3 days on-site in either Annapolis Junction, MD or Herndon, VA More ❯
Modern Mission Software Engineer - SME Job Locations US-MD Req No. Category Computers / Software Type Regular Full-Time Clearance Level TS / SCI w / FSP Overview BAI, a defense contractor, is seeking a Pega Developer with 12+ years of experience, to support a Unified Engagement Environment, at Annapolis Junction, MD. Opportunities for … have familiarity with four or more of the skills and technologies listed in Table 1. Skills Front End User Interface (UI) Development, Middle-Tier Development, Back-End Development, Full Stack Development, Data Modeling, DevOps, Service Oriented Architecture (SOA), "wrapping" legacy systems or components as Web Services within a SOA framework Commercial Technologies Accumulo, ActiveMQ, Adage, Akka, Angular, Apache … CoffeeScript, CSS, Eclipse, Elastic, ExtJS, Git, Gradle, Hadoop, Hibernate, Highcharts, HTML, IDE, IntelliJ, Firebug, Java, JavaScript, Jira / Confluence, jQuery, JSON, Maven, MongoDB, MBatis, MySQL, Node.js, Oracle, Postgres, React, Redis, RESTful Web Services, Scala, Selenium, Sencha Architect, SOAP Web Services, Spring, Spring MVC / Beans, SQL, Squirrel, Subversion, Tomcat, Twitter, Web Security, XML Government Technologies ASDF More ❯
We are looking for an entry level or junior full stack developer to join our high functioning Data Engineering team. This is a great chance to learn and grow your … skillset. We are looking for someone who can demonstrate an aptitude or willingness to learn some or all of the following technologies. AWS - S3, IAM, RDS, EMR, EC2, etc Linux Commands Trino Apache Spark Node.js JavaScript Preact.js Postgres MySQL HTML CSS Target Salary Range is $125k-$150k or more depending on experience. We recognize this skillset is in high More ❯
vital to national security - Support off-hours deployment such as evening or weekends. Qualifications: - Understanding of cloud architectures and enabling tools and technologies, such as, AWS Cloud (GovCloud / C2S) - Familiar with Amazon Web Managed Services (AWS) - JavaScript … Angular, Typescript, Node.js, MongoDB, JSON, SQL, XML - High experience level with back-end programming languages (Java / Spring, Python) - Working knowledge with datastores MongoDB, DynamoDB, PostgreSQL, S3, Redshift, Redis, and Elasticsearch - Familiar with technologies jQuery, ASP / .Net, NoSQL, PL / SQL, LDAP, HTTP, REST / SOAP, RDBMS - Familiar with … Configuration Management and CI Tools, such as, Git / Gitlab, Jenkins, SonarQube, Maven, Ansible, Chef - Familiar with Linux/ Unix server environments - Experience with Agile development methodology - Working knowledge with Collaboration tools, such as, Jira and Confluence Preferred Qualifications: - Working knowledge with software platforms and services, such as, Docker, Kubernetes, JMS / SQS /More ❯
Full Stack Developer (180K - 220K) Co-location: Primarily Co-Located; 3801 Nebraska Ave. Washington, DC (60% on-site) Clearance: Top Secret - SCI eligible Description Seeking Software Developers to join our team and help accelerate a federal mission client's discovery and delivery of identity and network-based intelligence insights to counter national security threats and malicious actors. Our software … Angular, Typescript, Node.js, MongoDB, JSON, SQL, XML High experience level with back-end programming languages (Java / Spring, Python) Working knowledge with datastores MongoDB, DynamoDB, PostgreSQL, S3, Redshift, Redis, and Elasticsearch Familiar with technologies jQuery, ASP / .Net, NoSQL, PL / SQL, LDAP, HTTP, REST / SOAP, RDBMS Familiar with … Configuration Management and CI Tools, such as, Git / Gitlab, Jenkins, SonarQube, Maven, Ansible, Chef Familiar with Linux/ Unix server environments Experience with Agile development methodology Working knowledge with Collaboration tools, such as, Jira and Confluence Desired Qualifications: Working knowledge with software platforms and services, such as, Docker, Kubernetes, JMS / SQS /More ❯
a fast paced and dynamic environment with ability to multi-task and come up with solutions for complex applications & platforms. The Senior Platform Ops Engineer must have a strong Linux and Windows background with the ability to code / script and experience with automation and configuration management tools. Understanding and experience with a hybrid cloud environment and building … services, integration with legacy systems such as Rocket, iSeries, and BBJ. Provides guidance to legacy technologies as mentioned above in terms of threads, CPU, memory, and any other critical Linux/ application KPIs. Webserver / Proxy (Apache, Squid, IIS, etc.); builds heavy volume web farms with high availability and proper architecture to support mixed needs … scaling the technology stacks and writing code, when required. Demonstrate proficiency in methodical troubleshooting to provide resolution to incidents. Continuous Integration tools (e.g., CodeCommit, CodePipeline) Exposure to development on Linux and or Windows-based systems. Experience working with scripting and or compiled languages, such as Python, Bash, GO, PowerShell, Ruby, etc. Desire to always be learning, as this More ❯
vital to national security Support off-hours deployment such as evening or weekends. Qualifications: Understanding of cloud architectures and enabling tools and technologies, such as, AWS Cloud (GovCloud / C2S) Familiar with Amazon Web Managed Services (AWS) JavaScript … Angular, Typescript, Node.js, MongoDB, JSON, SQL, XML High experience level with back-end programming languages (Java / Spring, Python) Working knowledge with datastores MongoDB, DynamoDB, PostgreSQL, S3, Redshift, Redis, and Elasticsearch Familiar with technologies jQuery, ASP / .Net, NoSQL, PL / SQL, LDAP, HTTP, REST / SOAP, RDBMS Familiar with … Configuration Management and CI Tools, such as, Git / Gitlab, Jenkins, SonarQube, Maven, Ansible, Chef Familiar with Linux/ Unix server environments Experience with Agile development methodology Working knowledge with Collaboration tools, such as, Jira and Confluence Preferred Qualifications: Working knowledge with software platforms and services, such as, Docker, Kubernetes, JMS / SQS /More ❯
with Docker and Docker Swarm in a production environment. Proficiency with core AWS services: EC2, S3, CloudWatch, IAM, ELB, ECS / Fargate, and RDS. Solid understanding of Linuxserver environments, command-line operations, and scripting. Experience in supporting real-time or mission-critical systems (security, IoT, or similar sectors). Familiarity with log aggregation, monitoring, and alerting tools … a B2B SaaS or software product company. Experience with access control and intrusion detection systems. Familiarity with virtualization technologies (e.g., VMware, Hyper-V). Knowledge of database systems (e.g., PostgreSQL, MS SQL). Relevant industry certifications (e.g., CompTIA Network+, Security+, CCNA). Experience providing technical training to end-users. Required Qualifications: Experience: 3+ years in a technical support, DevOps, or … S3-compatible object storage. Technical Skills: Familiarity with advanced networking concepts and protocols (TCP / IP, DNS, DHCP, VLANs, routing, proxies, firewall configuration, etc.). Strong Ubuntu Linux system administration and troubleshooting skills. Proficient in working with CLI tools and analyzing logs. Experience with storage solutions, volume mounts, and container data persistence. Soft Skills: Excellent communication skills for More ❯
with Docker and Docker Swarm in a production environment. Proficiency with core AWS services: EC2, S3, CloudWatch, IAM, ELB, ECS / Fargate, and RDS. Solid understanding of Linuxserver environments, command-line operations, and scripting. Experience in supporting real-time or mission-critical systems (security, IoT, or similar sectors). Familiarity with log aggregation, monitoring, and alerting tools … a B2B SaaS or software product company. Experience with access control and intrusion detection systems. Familiarity with virtualization technologies (e.g., VMware, Hyper-V). Knowledge of database systems (e.g., PostgreSQL, MS SQL). Relevant industry certifications (e.g., CompTIA Network+, Security+, CCNA). Experience providing technical training to end-users. Required Qualifications: Experience: 3+ years in a technical support, DevOps, or … S3-compatible object storage. Technical Skills: Familiarity with advanced networking concepts and protocols (TCP / IP, DNS, DHCP, VLANs, routing, proxies, firewall configuration, etc.). Strong Ubuntu Linux system administration and troubleshooting skills. Proficient in working with CLI tools and analyzing logs. Experience with storage solutions, volume mounts, and container data persistence. Soft Skills: Excellent communication skills for More ❯
senior-level person that is skilled in DevOps, particularly as it relates to cloud solutioning and administration being able to design and implement cloud-based solutions; maintain and secure Linux-based operating systems as well as design, manage and secure data flow management utilizing NiFi. This along with being technically savvy, possess strong communication and leadership skills, self-motivated, demonstrate … Aspect Oriented Design and Development 21. f. Debugging and Profiling Cloud and Distributed Installations: Java Virtual Machine (JVM) memory management, Profiling Java Applications 22. g. UNIX /LINUX, CentOS 23. Experience in SIGINT: 1. Experience with at least one SIGINT collection discipline areas (FORNSAT, CABLE, Terrestrial / Microwave, Overhead, and ELINT) 2. Geolocation, emitter identification, and … signal applications. 3. Joint program collection platforms and dataflow architectures; signals characterization analysis 24. Experience with Other: 1. CentOS, Linux/ RedHat, 2. Configuration management tools such as Subversion, ClearQuest, or Razor. More ❯
