personnel MUST have IAT Level 2 credentials, including baseline cyber certificate(s) and applicable platform certifications, which include common operating environment training (Windows 2016/2019, Linux RedHat/CentOS, ubuntu). Required Skills: • Active security clearance • Security+ and IAT Level II • Computing environment certification w/in 6 months • 1+ yr CI/CD pipeline experience • (such as More ❯
complex problems associated with server hardware, applications, and software integration • Configure and manage VMware vSphere environments including ESXi hosts, vCenter, and distributed virtual switches • Administer enterprise Linux distributions (RHEL, CentOS, Ubuntu) and UNIX systems at scale • Implement and maintain Windows Server environments integrated with heterogeneous infrastructure • Design and optimize storage solutions including SAN/NAS architectures and backup strategies More ❯
and support final solution(s). Participate in frequent internal engineering and strategy team meetings. Build direct customer relationships to improve organizational feedback loop. Required Skills: Extensive RedHat (RHEL), CentOsLinux, and/or UNIX experience. Experience managing NiFi data flows. Experience with VMWare or associate technologies (ESX, NSX, VSAN, KVM, Nutanix or other). Ansible or other automation More ❯
VMWare, Puppet, Chef, ansible, etc.) Experience working cross functionally across multiple teams 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. 10+ years working in an Agile dev environment (excludes education experience such as Bachelor's or Master degree More ❯
infosec, system testing and client structures. TECHNOLOGIES USED: Operating Systems: • Microsoft Windows (7 - 10, Server ) • UNIX (Solaris, HP-UX, etc.,) Operating System versions • Common Linux distributions including RHEL/CentOS/Rocky and Debian/Ubuntu • OSX/iOS and Android • VMware/ESXi/KVM/OpenVZ or other virtualized environments • Linux variant Operating Systems versions • BSD variant More ❯
as Cloud Formation, Ansible, Terraform. • Cloud Technologies deployment experience. • Open-source application deployments and maintenance. • Custom source application deployments and maintenance. • LINUX system administration experience (RedHat and/or CentOS). • Working knowledge of Linux and Windows operating systems, web services and SQL databases. • Experience working in an Agile environment. • Must be willing to work on-site. An Excellent More ❯
functional teams to support applications and services running on Linux platforms, while driving automation and continuous improvement. Key Responsibilities System Administration • Install, configure, and maintain Linux servers (Red Hat, CentOS, Ubuntu). • Perform system updates, patching, and performance tuning. • Monitor system health and resolve technical issues proactively. Security Management • Implement and maintain security controls to protect system integrity. • Conduct More ❯
as Cloud Formation, Ansible, Terraform • Cloud Technologies deployment experience • Open-source application deployments and maintenance • Custom source application deployments and maintenance • LINUX system administration experience (RedHat and/or CentOS) • Working knowledge of Linux and Windows operating systems, web services and SQL databases • Experience working in an Agile environment • Must be willing to work on-site An Excellent Candidate More ❯
stakeholder projects is a key skill mix for this position. Responsibilities include but not limited to: •Administer GNU/Linux desktop/server environments, including Red Hat, Ubuntu, and Centos distributions •Administer Microsoft Windows and Apple Macintosh desktop environments, including Win 10 and OS X •Support installation, maintenance, repair, and upgrade of computer and network equipment -Review and test More ❯
prioritised - and where your contributions will make a tangible difference from day one. WE NEED THE SENIOR INFRASTRUCTURE ENGINEER TO HAVE.... Active DV Clearance Strong experience in Linux systems (CentOS/Ubuntu) Hands-on experience with VMware vSphere , Zabbix , and Tenable Knowledge of Ansible , Terraform , or similar IaC tools Scripting ability with Go , Bash , or Python A collaborative mindset More ❯
persist on target objectives while thoroughly documenting your activities for findings and other reports. REQUIRED SKILLS: • Working in Linux operating systems, including Debian and RedHat based distributions, such as CentOS, Rocky, Fedora, Ubuntu and Kali • Experience working Linux network security tools (i.e. Metasploit, Netcat, BurpSuite, NMAP, IPTables and SELinux, etc.) • A deep understanding of networking protocols and analysis using More ❯
perform console-based administration. Collaborate with networking to design and install NetScaler solutions; implement VLANs, subnetting, and LACP integrations. Linux Administer and engineer Linux platforms across Red Hat (RHEL, CentOS, and/or Rocky). Perform systems engineering and software support in large enterprise server environments; provide technical guidance on tooling and automation. Analyze requirements and design specifications; prepare More ❯
providing support for users and monitoring/optimizing systems in infosec environments. - At least 5 years of experience in Linux or Unix server administration using RHEL and/or CentOS within an enterprise environment. - At least 2 years working on Cisco and/or Juniper network switches, routers, and firewalls (or similar enterprise vendors). - Hands-on experience managing More ❯
DevOps, Linux, and Java Proven experience in deploying and managing high-availability, fault-tolerant systems in the cloud Deep understanding of Linux operating systems, including Ubuntu, Red Hat, and CentOS Extensive knowledge of Java programming language and ecosystem, including Spring, Hibernate, and Maven Familiarity with containerization technologies (Docker, Kubernetes) and continuous integration/continuous delivery (CI/CD) principles More ❯
Suite, BMC Remedy, IPAM, Infoblox, ownCloud). • Networking principles and systems functionality, with the ability to troubleshoot OSI layers 1-7 throughout a COTS environment. • Linux OS (RHEL/CentOS) and Microsoft Windows OS. Qualified candidates should APPLY NOW for immediate consideration! Please hit APPLY to provide the required information, and we will be back in touch as soon More ❯
Cheltenham, Gloucestershire, England, United Kingdom
Sanderson
with installation, upgrading, and support of: Windows Server 2016/2019 AWS and Azure cloud platforms Familiarity with Red Hat products: Satellite 6, OpenShift 3/4, RHEL/CentOS 6/7/8, RHEL Atomic/CoreOS Active Directory expertise: Object and OU creation, RBAC, DFS Knowledge of VSAN, SCVMM, Hyper-V Networking fundamentals: TCP/IP More ❯
Annapolis Junction, Maryland, United States Hybrid / WFH Options
GTSC Talent Solutions
team in a dynamic environment Willingness to learn and take direction Familiarity with STE/STN implementation and compliance Experience migrating from Puppet to Ansible Experience migrating systems from Centos to RHEL (preferable RHEL9) OS. Testing of various hardware configurations and OS settings on servers Experience working supporting a software development team using Agile/DevOps processes Experience supporting More ❯
such as Python, Perl and/or Bash. • Solid understanding of Linux logging, network traffic analysis, SPLUNK, network traffic redirection (i.e. iptables). • Understanding of Linux operating systems (e.g. Centos, Ubuntu, Fedora, 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's operating More ❯
Springfield, Virginia, United States Hybrid / WFH Options
SecureVision
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 ❯
timely technical solutions Working iteratively to improve performance, availability, and reliability WHAT WE'RE LOOKING FOR Active DV clearance (Developed Vetting) is essential Proficient in Linux systems administration (e.g., CentOS, Ubuntu) Experience with virtualisation platforms, ideally VMware vSphere Exposure to infrastructure monitoring and vulnerability management tools (e.g., Zabbix, Tenable) Familiarity with scripting languages such as Bash or Python Knowledge 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 More ❯