Information Technology, or a related field. • 3+ years of experience in Linux or Windows system administration, preferably in large-scale environments. • Proficiency in Linux distributions such as Red Hat, CentOS, Ubuntu, and Debian. • Expertise in Linux server virtualization technologies, including KVM, VMware, and Xen. • Experience with Red Hat Enterprise Linux (RHEL 7.x, 8.x, 9.x) is required. • Proficiency in Windows More ❯
immediate needs. Required Experience/Skills: C++ and other Object Oriented Languages Continuous Integration/Continuous Deployment (CI/CD) and Automated Testing Git Linux (Red Hat, Debian, Ubuntu, CentOS) Wireshark VxWorks Python MS Visual Studio Microsoft Azure DevOps Unit Testing Automation Additional Skills & Qualifications Education Requirements: Must possess a Bachelors degree and nine (9) or more years' of More ❯
iptables). • Familiarity with web proxies (iptables, mod_proxy, digital certificates, etc.), common web servers (i.e. Apache, NGINX), SSL certificates, and DNS records. • 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 ❯
tasking Utilize knowledge in scripting and automation tools REQUIREMENTS 5+ years of hands-on experience working with Linux, Unix, and Windows Experience with Linux/Unix, Red Hat, and CentOS (Linux). Experience with Linux Server to include the build, maintenance, and troubleshooting, as well as addressing, service requests, routine sever maintenance (firmware, failures, hardening, etc.), and server consolidation More ❯
include the build, maintenance, and troubleshooting, as well as addressing, service requests, routine sever maintenance (firmware, failures, hardening, etc.), and server consolidation. Experience with UNIX/Linux, Red Hat, CentOS (Linux). DoD 8140 & 5239 compliant (Security + certified and OS certificate/certification) (formerly 8570). A background or working knowledge of scripting and automation tools Demonstrated understanding More ❯
include the build, maintenance, and troubleshooting, as well as addressing, service requests, routine sever maintenance (firmware, failures, hardening, etc.), and server consolidation. Experience with UNIX/Linux, Red Hat, CentOS (Linux). DoD 8140 & 5239 compliant (Security + certified and OS certificate/certification) (formerly 8570). A background or working knowledge of scripting and automation tools Demonstrated understanding More ❯
include the build, maintenance, and troubleshooting, as well as addressing, service requests, routine sever maintenance (firmware, failures, hardening, etc.), and server consolidation. Experience with UNIX/Linux, Red Hat, CentOS (Linux). DoD 8140 & 5239 compliant (Security + certified and OS certificate/certification) (formerly 8570). A background or working knowledge of scripting and automation tools Demonstrated understanding More ❯
include the build, maintenance, and troubleshooting, as well as addressing, service requests, routine sever maintenance (firmware, failures, hardening, etc.), and server consolidation. Experience with UNIX/Linux, Red Hat, CentOS (Linux). DoD 8140 & 5239 compliant (Security + certified and OS certificate/certification) (formerly 8570). A background or working knowledge of scripting and automation tools Demonstrated understanding More ❯
Utilize Microsoft Azure DevOps for planning, tracking, and source control • Maintain and manage source code using Git and SVN repositories • Develop applications within Linux environments (Red Hat, Debian, Ubuntu, CentOS) • Collaborate using MS Visual Studio and leverage Microsoft Office Suite for documentation and communication • Use Wireshark for network protocol analysis and debugging • Develop GUI applications with Qt framework • (Optional More ❯
Experience deploying and managing RedHat OpenShift in a cloud and/or vSphere environment •Experience with Amazon Web Services • Python, Shell scripting, Git (desired) •Linux distributions: RHEL/RHCOS, CentOS •CI/CD orchestration tools: GitLab CI, Jenkins, GitOps •Container technology: Docker, Kubernetes, and Cloud Native Computing Foundation ecosystem in general Desired Certifications: •Red Hat Certified Specialist in OpenShift More ❯
Enabling (PKE); RESTful services and containers (Oracle WebLogic, JBoss, Tomcat), Java programming language, Perl programing language , Java EE, Secure web (SSL) and file encryption, LDAP (RedHat directory) Java, Linux (CentOS), Modern IDEs (IntelliJ, Eclipse, etc.), Agile Scrum process Use of automated testing tools like Selenium a plus Knowledge of ActiveMQ, Artemis, Kafka a plus $85,000 - $250,000 a More ❯
log management, configuration management i.e., Nessus, Trellix, Splunk, SCAP, HBSS ) Desired Skills: • Experience with RedHat Enterprise Linux (RHEL) • Experience administering virtual machines with VMWare ESXi • Experience with Solaris and CentOS • Advanced proficiency in scripting (shell/Ansible) • Experience successfully installing/configuring software applications and programs • Experience providing support to operations groups requiring off-shift and possible travel • Experience More ❯
year of experience with Linux. • CompTIA Security+ or other IAT level II certification. • Linux+, RHCSA, LPIC or equivalent Linux computing certificate is required. • Demonstrated knowledge of Linux: RedHat, CentOS, Debian, etc. • Solid knowledge of protocols such as DNS, HTTP, LDAP, SMTP and SNMP • Experience acquiring and installing software from different sources (ie: vendor tar files, repos) • Identity and Device More ❯
year of experience with Linux. CompTIA Security+ or other IAT level II certification. Linux+, RHCSA, LPIC or equivalent Linux computing certificate is required. Demonstrated knowledge of Linux: RedHat, CentOS, Debian, etc. Solid knowledge of protocols such as DNS, HTTP, LDAP, SMTP and SNMP Experience acquiring and installing software from different sources (ie: vendor tar files, repos) Identity and Device More ❯
Systems Engineer II: Location: Columbia, MD TS/SCI WITH FULL SCOPE POLYGRAPH REQ Description: Linux (RedHat, CentOS) operating systems, VMWare, ESXi, Active Directory, Group policy, DHCP, shared storage and Databases, DNS, McAfee EPO Servers, CENTRIFY, LDAP Analyze and resolve complex problems associated with server hardware, applications, and software integration. Configure and manage UNIX and Linux operating systems and More ❯
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom Hybrid / WFH Options
DXC Technology
in infrastructure services, responding to complex issues and inquiries Deliver L3 support for VMware environments: vSphere, vSAN, NSX-T/V, VCF, Tanzu Kubernetes Grid Administer Linux servers (RHEL, CentOS, Ubuntu) and troubleshoot OS-level issues, containers, and automation Troubleshoot Microsoft platforms including Azure, SCCM/Intune, SQL Server, Active Directory, and Windows Server Support VMware Site Recovery Manager … Aria Suite (vRealize) PowerCLI, vRO, Terraform Networking fundamentals Microsoft Azure, SCCM, Intune SQL Server, AD, ADFS Windows Server, Hyper-V Azure AD, Debugging Tools SLA & escalation management Linux RHEL, CentOS, Ubuntu Bash, Python, Ansible Docker, Kubernetes Systemd, YUM/APT CI/CD familiarity Basic & Preferred Qualifications Basic: Bachelors degree in a relevant field or equivalent combination of education More ❯
Salary: 60.000 - 75.000 € per year Requirements: Required Experience: Min. 3 years Core Technical Skills • Strong Linux background (CentOS/Fedora/Alma Linux) • Proficiency in at least one programming/scripting language • Experience with Docker and Kubernetes (setup, management, troubleshooting) • Proven experience running production workloads in cloud (Azure preferred) • Infrastructure-as-Code expertise (ideally Terraform) • Solid experience building CI More ❯
up-to-date on emerging technologies; and be ready to help implement these new products and technologies to enhance the system. Required Skills: • Experience with Linux (Red Hat and CentOS desired). • Enterprise Service - Active Directory, LDAP, DNS. • System security, hardening, and accreditation (e.g. DCID 6/3, ICD-503). • Automated OS and cloud infrastructure installation. • Cloud virtualization. More ❯
implement STE/STN compliance settings and troubleshoot issues caused - Ability to derive requirements from customers' needs and architect simple solutions to complex problems Experience with Linux RedHat and CentOS Why Apply? - Help lead a dynamic team dedicated to pushing boundaries, solving complex problems, and making an impact in the world of military tech - Enjoy over 30 days of More ❯
aggressive deadlines with competing priorities. - Excellent Troubleshooting Skills. Ability to successfully resolve issues in a timely and systematical method. Stand out with - Strong knowledge/experience with Linux (RedHat, CentOS), Windows Server (2008R2 and greater), Shell - Scripting (Bash, PowerShell), and Splunk Enterprise. - Bachelor's Degree in Computer Science, Information Systems, Information Assurance or other relevant field. What you will More ❯
of our platforms. This is a hands-on role offering opportunities to learn and grow within a broad technology stack. Key Responsibilities Administer, manage, and optimise Linux servers (Ubuntu & CentOS) across physical, virtual, and cloud environments. Configure, maintain, and secure web servers (Apache and Nginx) hosting PHP applications. Implement and manage server security using firewalls (UFW, iptables) and tools More ❯
in this role are expected to have the ability to work alone and as part of larger team to complete projects on time. Technologies: • Advanced expertise in VMware suite, CentOS and RHEL 7/8/9 system administration, and VDI (specifically VMware Horizon, Citrix VDI). They need in-depth experience with Active Directory, LDAP and Centrify for More ❯
CI/CD (GitLab, Jenkins, etc.) Experience with monitoring tools (Prometheus, Grafana, etc.) Experience with storage provisioning (OpenEBS, Gluster, etc.) along with data backup and restore Experience with Linux (CentOS desired) Experience with several programming language (dynamic and compiled) Experience with building automation tools for repetitive tasks Experience with metrics (Elastic, etc.) Desired Skills: Microservices architecture and design Experience More ❯
J2EE), React, Spring Framework 5+, Spring Boot 2 JavaScript/AJAX, Hibernate 5+, SQL/RDBMS (Oracle and PostgreSQL) RESTful Web Services, Apache Tomcat, Red Hat JBoss Linux (RHEL, CentOS), Eclipse IDE, Maven, and Git 10+ years of experience in: Database development and administration using Oracle and PostgreSQL UI development with JavaScript-based applications Full software development lifecycle including More ❯
Linux, Windows, UNIX, RHEL, Kali, Solaris, Ubuntu, CentOS, Debian, Fedora, Mandriva Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: Must be a US Citizen Must have TS/SCI clearance w/active polygraph This position is open to multiple levels of years More ❯
