to support our federal client located in Pocatello, Idaho. This position is responsible for design, deployment, testing, certification, patching, addressing interoperability issues, not only of the base storage & backup system, but for all features, components and application dependencies to include Storage Area Network (SAN), Network Attached Storage (NAS), Tape, local disk, Fibre Channel, iSCSI, etc. Due to … for providing scalable solutions. - Experience supporting highly available enterprise grade storage arrays and storage networking equipment. - Experience with NAS/file storage protocols such as SMB/CIFS, NFS v3 + v4. - Experienced with ISCSI and/or Fiber Channel Fabric connections to switches and arrays. - Functional knowledge and experience with Windows Server operating system and Active Directory …/LDAP, DNS, NTP, Kerberos; specifically how these affect networkfilesystem storage access in windows. - Experience with Windows NTFS security settings, Windows ACLs, VSS snapshots. - Experience managing Windows Distributed FileSystem (DFS) for SMB HA. - Experience with file based data migrations utilizing applications like Robocopy and rsync. - Ability to solve complex infrastructure storage More ❯
to Government agencies and critical infrastructure owners who experience cyber-attacks. MicroSys provides HIRT advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation, using host-based, network-based and cloud-based cybersecurity analysis capabilities. Team personnel provide front line response for digital forensics/incident response (DFIR) and proactively hunting for malicious cyber activity. We are … seeking Cyber Network Defense Analysts (CNDA) to support this critical customer mission. JOB DESCRIPTION: Network-Based Cyber Forensics Analyst (NBA) • Assists the Government lead in coordinating teams in preliminary incident response investigations • Assists the Government lead with interfacing with the customer while on site • Determines appropriate courses of actions in response to identified and analyses anomalous network … knowledge of CND policies, procedures and regulations • In depth knowledge of TCP/IP protocols • In depth knowledge of standard protocols - ICMP, HTTP/S, DNS, SSH, SMTP, SMB, NFS, etc. • In depth knowledge and experience of Wifi networking • In depth knowledge and experience of network topologies - DMZ's, WAN's, etc. • Substantial knowledge of Splunk (or other SIEM More ❯
management, build automation and release engineering. This is a Systems Administrator role that manages Linux server infrastructure in support of the program. The role includes solving end-user computer system problems and improving performance on Linux Redhat platforms/operating systems. Candidate needs experience with tools listed below and will be supporting the software configuration management (SCM) processes. The … Systems Administrator assists with resolving technical issues with applications, network connectivity and ensures security compliance of deployed systems. Basic Qualifications: • Bachelor's degree from an accredited college in related discipline and a minimum of 6 years of professional level experience. • Candidate must have Security + certification • Candidate must be able to obtain and maintain a security clearance at the … systems including LDAP and token-based authentication systems • Experience with the Creation of bash scripts and ansible playbooks Desired Skills: • Experience with Splunk, Security Center, Nessus • Experience with Lustre, NFS, filesystem • SELinux experience: configuration and policy • Agile process and Core Digital Transformation, knowledge of Atlassian suite (confluence, JIRA etc) • Working with customer/user representatives More ❯
management, build automation and release engineering. This is a Systems Administrator role that manages Linux server infrastructure in support of the program. The role includes solving end-user computer system problems and improving performance on Linux Redhat platforms/operating systems. Candidate needs experience with tools listed below and will be supporting the software configuration management (SCM) processes. The … Systems Administrator assists with resolving technical issues with applications, network connectivity and ensures security compliance of deployed systems. Basic Qualifications: Bachelor's degree from an accredited college in related discipline and a minimum of 6 years of professional level experience. Candidate must have Security + certification Candidate must be able to obtain and maintain a security clearance at the … systems including LDAP and token-based authentication systems Experience with the Creation of bash scripts and ansible playbooks Desired Skills: Experience with Splunk, Security Center, Nessus Experience with Lustre, NFS, filesystem SELinux experience: configuration and policy Agile process and Core Digital Transformation, knowledge of Atlassian suite (confluence, JIRA etc) Working with customer/user representatives Excellent interpersonal More ❯
Description Support multi-platform, multi systemnetwork solutions. Provision and sustain network infrastructures. Diagnose network performance shortcomings and design and implement performance improvements. Develop, operate, and manage protocols, QOS, traffic shaping and policing on the network. Research and recommend advanced technologies such as software defined networking and infrastructure as cod. Switch/Routing/Firewalls (Layer2 … environments) Virtualization: Understanding VMware environments from Vcenter and Vsphere perspective, management and maintenance of virtual infrastructure at scale and multisite. General Knowledge of Cisco, VMware, ACI, NSX, Hyperconverged, NFS Storage devices and Data Center Technologies. Requirements Top Secret SCI w/Polygraph Required 12 years of experience or Bachelors +7 years of experience. More ❯
Coventry, England, United Kingdom Hybrid / WFH Options
WEG Tech
Senior Linux System Administrator (Hybrid Working) £47,389 - £56,535 30 Days Holidays + Christmas Break + Bank Holidays Excellent Pension Contributions Hybrid Working (2 Days On-Site) Sick Pay & Death in Service Package Excellent Learning & Development Offerings Superb Food, Leisure and Sports facilities on-site Plenty of safe and modern parking on-Site Close to M1, M6, M40 … M42, M69, A45 & A46 Road Networks Excellent Public Transport Links (Bus & Train) We are seeking a permanent Senior Linux System Administrator to support a Scientific Computing Research department within a university environment. The role will architect, develop, operate, and support storage, network, virtualisation and server infrastructure to standards necessary to enable internationally competitive research. The role will be … providing documentation and training materials. Expert knowledge of storage technologies including NAS, iSCSI, FC, volume management, replication, mirroring, tiering, RAID concepts, erasure code, clustering, snapshots, and filesystems, such as NFS, SMB, Ceph or MinIO as well as backup and archive. Ability to implement automated approaches to data movement. Expert knowledge of virtualisation solutions including KVM, oVirt and Proxmox and server More ❯
leicester, midlands, united kingdom Hybrid / WFH Options
WEG Tech
Senior Linux System Administrator (Hybrid Working) £47,389 - £56,535 30 Days Holidays + Christmas Break + Bank Holidays Excellent Pension Contributions Hybrid Working (2 Days On-Site) Sick Pay & Death in Service Package Excellent Learning & Development Offerings Superb Food, Leisure and Sports facilities on-site Plenty of safe and modern parking on-Site Close to M1, M6, M40 … M42, M69, A45 & A46 Road Networks Excellent Public Transport Links (Bus & Train) We are seeking a permanent Senior Linux System Administrator to support a Scientific Computing Research department within a university environment. The role will architect, develop, operate, and support storage, network, virtualisation and server infrastructure to standards necessary to enable internationally competitive research. The role will be … providing documentation and training materials. Expert knowledge of storage technologies including NAS, iSCSI, FC, volume management, replication, mirroring, tiering, RAID concepts, erasure code, clustering, snapshots, and filesystems, such as NFS, SMB, Ceph or MinIO as well as backup and archive. Ability to implement automated approaches to data movement. Expert knowledge of virtualisation solutions including KVM, oVirt and Proxmox and server More ❯
binley, midlands, united kingdom Hybrid / WFH Options
WEG Tech
Senior Linux System Administrator (Hybrid Working) £47,389 - £56,535 30 Days Holidays + Christmas Break + Bank Holidays Excellent Pension Contributions Hybrid Working (2 Days On-Site) Sick Pay & Death in Service Package Excellent Learning & Development Offerings Superb Food, Leisure and Sports facilities on-site Plenty of safe and modern parking on-Site Close to M1, M6, M40 … M42, M69, A45 & A46 Road Networks Excellent Public Transport Links (Bus & Train) We are seeking a permanent Senior Linux System Administrator to support a Scientific Computing Research department within a university environment. The role will architect, develop, operate, and support storage, network, virtualisation and server infrastructure to standards necessary to enable internationally competitive research. The role will be … providing documentation and training materials. Expert knowledge of storage technologies including NAS, iSCSI, FC, volume management, replication, mirroring, tiering, RAID concepts, erasure code, clustering, snapshots, and filesystems, such as NFS, SMB, Ceph or MinIO as well as backup and archive. Ability to implement automated approaches to data movement. Expert knowledge of virtualisation solutions including KVM, oVirt and Proxmox and server More ❯
Requisition: S Title: System Administrator I or II - Application Infrastructure (1 position to be filled) FLSA status: Exempt Hiring Salary: This position is a pay grade 10 or 13. Please see Pay Grade Table at: Occupational Category: Professional Department: IT Systems Division: Information Technology Open Date: 09/12/2025 Open Until Filled: Yes Educational and Experience Requirement … Familiarity with basic scripting (e.g., Bash, PowerShell) and system monitoring tools. Basic understanding of core networking protocols (TCP/IP, DNS, SMTP, VLANs) and file sharing standards (NFS and CIFS/SMB). Basic knowledge of virtual machines (VMs) and physical servers including provisioning and troubleshooting within the on-prem environments (e.g., VMware). This is a security … application services such as web and database platforms. In-depth understanding of networking protocols (TCP/IP, DNS, SMTP, VLANs) and storage and file sharing standards (SAN, NAS, NFS and CIFS/SMB). Basic knowledge with access management and the use of authentication systems such as LDAP/Active Directory, Entra ID, RADIUS, and Single Sign On technologies More ❯
The Information Services Department (ISD) supports two enterprise classified networks for the Laboratory. The Secret Internet Protocol Router Network (SIPRNet) is a collateral secret network that Laboratory staff use to communicate with sponsors via email and video teleconferencing. To support SIPRNet at the Laboratory ISD maintains multiple SIPRNet hubs, a Virtual Desktop Infrastructure (VDI) platform that is accessible … from the hubs, all of the backend network infrastructure for connectivity and several other ancillary services. ISD also supports the Enterprise Lincoln Collateral Network (ELCN). The goal of ELCN is to provide centralized services for any secret collateral network at the Laboratory that can take advantage of them. By centralizing these services, the Laboratory reduces complexity … resources, kernel tuning, system performance troubleshooting, system calls and tracing •Experience configuring storage for Linux systems (LVM, file systems, RAID, storage encryption, SAN, NAS and NFS) •Package development and deployment (rpm, yum, dnf) •Strong overall network skills (package captures, NIC latency tuning, route tables and tracing, subnetting, firewall/iptable, TCP/UDP/IP More ❯
LINUX SYSTEM ADMINISTRATOR: Full Performance Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Systems is currently looking to hire individuals for our Linux System Administrator positions. Candidates should have a preferred minimum of 3+ years as a network engineer or systems admin. JOB … for maintaining, scheduling and executing software and hardware upgrades, patches and reconfigurations. You will identify and troubleshoot software and hardware issues with workstations and servers. You will support continuous system monitoring using a variety of tools. REQUIRED SKILLS: • Experience as a Linux Systems Administrator • Understanding of Linux operating systems, specifically Rocky and Ubuntu. • Running and updating repos • Maintaining and … Perl and/or Bash. • Solid understanding of Linux logging, network traffic analysis, network traffic redirection • Experience setting up and monitoring OpenVPN and Wireguard tunnels • Experience with NFS/CIFS • Organized, detail-oriented, a team player, and willing/eager to learn and handle multiple tasks concurrently. • Strong customer service and technical writing skills, inducing documentation and diagram More ❯
hardware, GPU resources, and complex monitoring/automation systems-in a mission-critical military intelligence setting. The Systems Administrator will be responsible for the following but not limited to: • System Administration of VMware vCenter and VMware ESXi • System Administration of Red Hat Enterprise Linux (RHEL) servers • System Administration of NetApp and Pure Storage enterprise storage arrays • Install … OpenShift and other operating systems • Applying security patches and DISA STIGs to VMware, Linux, storage servers and other systems • Troubleshooting Storage Area Networks (SANs) and Network Attached storage (NFS, iSCSI) • Install, configure, and troubleshoot server hardware. Dell servers, Cisco UCS C-series servers, Cisco B-series blades using UCS manager and other hardware platforms. • Preparing system documentation • Automating … scripts • Assisting other teams with VM troubleshooting and VMware Horizon workstation automated provisioning • Utilize monitoring tools including Dell Open Manage, Cisco Intersight, Zabbix, Solarwinds, and NetApp ACTIVIQ to maintain system performance and health Required Qualifications/Education and Experience: • Bachelor's degree with 7 years of related experience OR a Master's degree with a minimum of 5-year More ❯
Unix System Administrator page is loaded Unix System Administratorlocations: GBR - ANY CITY: GBR - GLS - GLOUCESTERtime type: Full timeposted on: Posted Yesterdayjob requisition id: Job Description: Unix System Administrator Location: Cheltenham/Gloucestershire ( on site 5 days per week) Due to security clearance requirements candidates must be eligible for or currently hold SC or DV. Candidates must be … business of Hewlett Packard Enterprise, DXC Technology serves nearly 6,000 private and public sector clients across 70 countries. The company's technology independence, global talent, and extensive partner network combine to deliver powerful next-generation IT services and solutions. DXC Technology is recognized among the best corporate citizens globally. For more information, visitAt DXC, one of our platinum … etc.) Shell scripting (Bash, KornShell, etc.) Infrastructure as Code (IaC): Ansible, Terraform, Puppet, Chef Process and job control (cron, at, systemd timers) Networking fundamentals (TCP/IP, DNS, DHCP, NFS, SSH, FTP) Filesystem management (LVM, ext4, XFS, ZFS) Performance tuning and monitoring (top, vmstat, iostat, sar, netstat) Exposure to automation software such as Ansible/Puppet Knowledge of scripting with More ❯
that are found on those systems. In addition, this individual is also responsible for managing our RedHat Satellite infrastructure in both environments. This includes importing updates from the unclassified network to both classified networks, ensuring those updates are presented to the appropriate systems, patching ISD systems and working with division resources to ensure their systems are patched. Without this … candidate will have a solid background with Linux to include the underlying systems and services that support them. These systems and services would include but are not limited to file sharing, Satellite, Ansible Automation Platform, multi-factor authentication, disk encryption and patching. This candidate will also possess some background with DevSecOps concepts (artifact repository, container registries, scanning and platforms … resources, kernel tuning, system performance troubleshooting, system calls and tracing •Experience configuring storage for Linux systems (LVM, file systems, RAID, storage encryption, SAN, NAS and NFS) •Package development and deployment (rpm, yum, dnf) •Strong overall network skills (package captures, NIC latency tuning, route tables and tracing, subnetting, firewall/iptable, TCP/UDP/IP More ❯
NetApp, EMC, and HPE 3PAR. Solid understanding of data protection and disaster recovery technologies, including backup and replication solutions (e.g., Veeam, Commvault). Experience with storage networking protocols (iSCSI, NFS, FC) and integration with virtualization technologies (VMware, Hyper-V). Ability to develop and maintain comprehensive documentation related to storage infrastructure and architecture Strong background in troubleshooting and resolving issues More ❯
to program (structured and OOP) using one or more high-level languages, such as Python, Java, C/C++, Ruby, and JavaScript - Experience with distributed storage technologies such as NFS, HDFS, Ceph, and Amazon S3, as well as dynamic resource management frameworks (Apache Mesos, Kubernetes, Yarn) - Proactive approach to identifying problems, performance bottlenecks, and areas for improvement Agile/Scrum More ❯
Top Skills' Details: Extensive hands-on experience with RHEL 8 in secure, DoD-compliant environments. Strong background in Linux system administration, automation, and cybersecurity. Ansible automation experience Secondary Skills - Nice to Haves Automation Cloud Job Description We are seeking a highly skilled Senior Linux Engineer to support the ELSYS Task Order. This role is embedded within the TGS team … support of enterprise and lab environments. - Integrate and manage Ansible for automation of system deployment and configuration. - Configure and maintain network-attached storage (NAS) solutions such as NFS and SMB. - Integrate RHEL systems into Windows domains for centralized system management. - Perform system upgrades from older RHEL versions, ensuring compatibility with engineering applications. - Apply system hardening … techniques and ensure compliance with STIGs and cybersecurity policies. - Patch and manage RHEL/Linux repositories to maintain system security and compliance. - Install, configure, and troubleshoot engineering and mission-critical software on RHEL systems. - Deploy and manage Splunk Enterprise across various labs. (Nice to have, not a hard requirement.) Additional Skills & Qualifications: Security & Compliance: Implement and maintain secure configurations More ❯
Linux Systems Admin with some DevOps experience The successful candidate will establish, extend, and maintain infrastructure supporting Linux-based development tailored for client requirements. Infrastructure may include support for system provisioning, updating, configuration management, compliance reporting, data storage and cloud processing, automated build and test, packaging, and package distribution. Tasks supporting the development of infrastructure include understanding staff development … points; capturing requirements and building consensus among stakeholders; maintaining knowledge of state-of-the-art technologies and best practices; representing and advocating for Group needs within the larger Laboratory system administration community; implementing, deploying, and troubleshooting infrastructure software and hardware systems. This position also requires assisting staff with Linux issues and supporting wider Division-level System Administration activities … bash, CMake, and other scripting languages. -Familiarity with virtualization platforms, such as virtual machines and containers. -Knowledge of basic administration of server applications, such as apache, MySQL, mediaWiki, Squid, NFS, DHCP, DNS -Knowledge and experience with architecting, implementing and enhancing AWS Gov Cloud solutions -Knowledge and experience with Terraform, Kubernetes or Packer or other IaC applications Preferred Skills: -Knowledge and More ❯
Description A SECURITY CLEARANCE AND POLYGRAPH ARE REQUIRED Description Support High Performance Computing (HPC) server-class platforms, network devices, server interconnects, mass storage systems and supporting infrastructure services. One of the critical cornerstones of the IT environment is the closely coupled cooperation between and among the array of computational nodes, networks, storage, and security devices. Areas supported include HPC … infrastructure support, networks, automation, and specialized software development. Requirements Servers running Sparc Solaris, SolarisX64, red Hat, and SuSe, with direct attached and FC SAN storage Client server technology utilizing NFS and CIFS Large memory SMP systems with many cores Enterprise client server configurations Multi-vendor filesystems such as XFS, GPFS, and CXFS Fielded systems Blade systems and associated interconnects (SAD … FC, TCP/IP, etc.) Red Hat and Microsoft Windows Operating System Microsoft Exchange Centrify Infrastructure support services such as DNS, NIS, Active Directory, Centrify, Zenoss, SiteScope, HP Openview, HPSA, HPSE, Splunk, Sendmail, Exchange, NetQoS, Infoblox Thin client solutions based on Virtual bridges and Centrix NoMachine NX Virtualizing products; VMWare and Solaris containers Accepted professional certifications include:Po RHCSA More ❯
expertise in datacenter architecture, Linux, vSphere and Kubernetes. • Gain high-level technical certifications when required. • Collaborate with the Strategic Technologies Group on implementing new features, technologies and equipment. • Troubleshoot system technical issues and coordinate with OEM support teams for problem resolution. • Maintain support requests from internal engineers regarding all account management and system configuration issues. • Provide tours of … networks including VPNs, VLANs, layer-3 switching and routing protocols. Enterprise Storage Systems Experience installing and configuring enterprise storage systems. Sound technical understanding of network storage protocols including NFS, SMB and NVMe/TCP. Desired Skills • Experience with Nvidia DGX, HGX or OVX platforms. • Experience managing HPC or large scale accelerated computing environments. • Ansible or other automation platforms is More ❯
a Linux Systems Administrator to support enterprise-classified infrastructures. This role is ideal for an experienced administrator with deep Linux expertise, strong automation skills, and a solid understanding of system security and compliance standards. The selected candidate will be responsible for the configuration, maintenance, and optimization of Linux-based systems and services, ensuring operational reliability, performance, and security across … and maintain multi-user Linux environments, focusing on RHEL 7/8 server and workstation platforms. • Develop and maintain secure systems that meet internal and government compliance standards. • Automate system configuration and deployment using tools such as Satellite and Ansible. • Write and maintain … scripts in bash/shell, Python, and Perl to support administrative tasks and system management. • Configure and manage enterprise storage technologies (LVM, RAID, encrypted storage, SAN/NAS, NFS). • Monitor and tune system performance, conduct capacity planning, and allocate mass storage resources. • Install system-wide software, manage administrator/service accounts, and integrate with Active Directory. More ❯
security, hardening, and accreditation (e.g. DCID 6/3, ICD-503). • Automated OS and cloud infrastructure installation. • Cloud virtualization. • Configuration and use of - nat, dns, ldap, nis, nfs, iptables, free ipa. • System performance monitoring, and tuning. • Performing, monitoring, and designing system backup plans. • Create, debug, and enhance scripts (e.g. bash, csh, Perl, ruby, python, expect). … Automate repetitive tasks. • Basic knowledge of switching, routing, IP addressing, and networks. • Experience with multicast. • Train others on system maintenance duties. • Source code control systems, both use and administration (cvs, subversion, git). • Experience with Docker, Kubernetes, Gluster, Ceph. Education: A Bachelor's degree in computer related discipline is desired but not mandatory. Candidate may substitute relevant work experience. More ❯
Channel SAN based storage systems. Experience of NetApp, Pure Storage and Cisco FC SANs is preferable. Enterprise Backup Solutions for storage, VMs and physical servers, preferably Cohesity. Knowledge of NFS, CIFS/SMB or Fibre Channel protocols. Experience of Linux, Windows or VMware administration. Strong troubleshooting and debugging skills across the infrastructure stack, i.e. Storage, Network & Server O/ More ❯
Description A SECURITY CLEARANCE AND POLYGRAPH ARE REQUIRED Support High Performance Computing (HPC) server-class platforms, network devices, server interconnects, mass storage systems and supporting infrastructure services. One of the critical cornerstones of the IT environment is the closely coupled cooperation between and among the array of computational nodes, networks, storage, and security devices. Areas supported include HPC, HPC … software development. Requirements Installation, configuration. tuning, and support of: Servers running Spare Solaris, SolarisX64, Red Hat, and SuSe, with direct attached and FC SAN storage Client server technology utilizing NFS and CIFS Large memory SMP systems with many cores Enterprise client server configurations Multi-vendor filesystems such as XFS, GPFS, and VXFS Fielded systems Blade systems and associated interconnects (SAD … tuning. testing, and advanced level troubleshooting and support of Red Hat, SuSe, and Solaris Operating Systems. Advanced level troubleshooting of core infrastructure services such as DNS, Centrify, AD, NIS, NFS, CIFS. Advise Government, and plan for next generation server and services infrastructure based on advanced research and test initiatives. Infrastructure support services such as: DNS, NIS, Active Directory, Centrify, Zenoss More ❯
Clearance Requirement: Active Secret Clearance (or higher) Overview: We are seeking an experienced Systems Engineer to support our Enterprise Technology and Tools (ETT) Team. This role involves technical planning, system integration, verification and validation, and analysis for total systems. The Linux Systems Administrator will be responsible for translating customer requirements into hardware and software specifications, ensuring the logical and … systematic conversion of product requirements into comprehensive system solutions. Responsibilities: Perform technical planning, system integration, verification, and validation. Conduct functional analysis, timeline analysis, trade studies, and requirements allocation. Translate customer requirements into hardware and software specifications. Support compliance execution, reporting, and vulnerability remediation activities. Manage and operate monitoring tools such as SolarWinds, BigFix, and ITSM tools (Footprints). … Platform for Linux systems. 7 years of experience with package development and deployment (rpm, yum, dnf, apt). 10 years of experience configuring storage solutions (LVM, RAID, SAN, NAS, NFS, encryption). 10 years of experience troubleshooting Linux systems, including boot processes and system performance. 5 years of experience with Red Hat Satellite. Proficiency in Bash, Python, or Perl More ❯