1,476 to 1,500 of 2,578 Linux Jobs

Juniper and Cisco switches Brocade fabric switches,SAN storage,VMware SolarWinds,Endace packet probes,Gigamon,Nexor data diodes VDI environments ESXi and KVM Hypervisors Windows Server OS RedHat Enterprise Linux OS Monitor and maintain system performance, availability, and security Troubleshoot and resolve incidents, escalating toLevel 3 support teamswhen necessary Liaise with Level 3 engineers to ensure timely resolution of complex … OpenShift, K3s, Podman, Rancher Networking : Cisco firewalls/switches, Juniper switches, Brocade fabrics Storage & Virtualisation : SAN, VMware ESXi, VDI Monitoring & Security : SolarWinds, Endace, Gigamon, Nexor Operating Systems : Windows Server, Linux Strong troubleshooting and diagnostic skills Familiarity with Linux and Windows server environments Ability to work independently and collaboratively in a secure environment Effective communication skills for liaising with Level More ❯

IAT Level II or IAT Level III certification per DoD 8140 requirements such as CompTIA SecurityX (formerly CASP+) or CompTIA Security+ within 60 days of start date • Experience with Linux command line interface (CLI), including scripting in Bash, Python, PowerShell and automating tasks • Technical knowledge of infrastructure components, including network, storage, Linux/Windows, and IT security concepts • Working knowledge … Cloud-based technologies (AWS Platform, Azure Platform, Google Cloud) • Experience with NIST Risk Management Framework or other similar control framework • Knowledge of vulnerability assessment tools including Nessus, Wireshark, Kali Linux, Nmap, Metasploit, and Lin/WinPEAS • Experience with penetration testing, adversarial emulation, or red teaming 2) Cloud Engineer A candidate must meet ALL of the below criteria. The candidate must … SCI) • Able to obtain IAT Level II certification per DoD 8570.01 such as CASP+ or Security+ within 60 days of start date. • Expertise with infrastructure components, including network, storage, Linux/Windows, and IT security concepts • Strong technical knowledge of Cloud-based technologies (AWS Platform, Azure Platform, Google Cloud) • Expertise with Infrastructure as Code (IaC), containerization (Docker, Kubernetes), and microservices More ❯

SOFTWARE INTEGRATION ENGINEER - LINUX CLI Active Clearance Required: TS/SCI with Full Scope Polygraph Annapolis Junction, MD - Onsite ALTA IT Services has a direct hire opening for a Software Engineer 3 to support an innovative software engineering and staffing firm based in Elkridge, Maryland. The company specializes in providing cutting-edge software solutions and assembling exceptional teams for Department … of Defense (DoD) programs. Required Skills and Responsibilities The Software Integration Engineer shall be responsible for developing software tools and services in a PaaS Linux environment supporting an 'on-prem' cloud offering with open-source software using Docker, Kubernetes, Weka, Vault, Infoblox and other cutting-edge software. Expertise and desire to work in a containerized landlord/tenant environment is … shall support the development of Tools and Services that increase the efficiency of software to production within a DevOps culture Position Required Skills 8+ years of experience Experience with Linux CLI Experience writing scripts using Bash/Python General technical knowledge regarding compute, network, memory, and storage system components Experience with containerization technologies such as Docker Demonstrated experience administrating/ More ❯

to perform computer network vulnerability assessment and penetration testing. • Proficient in tools such as Nmap, Wireshark, Metasploit, Canvas, Kismet, Burp Suite, Kali Linuxetc. • Understanding of operating systems (MaxOS, Windows, Linux) and how clients/servers are built and secured. • Ability to research, prioritize, problem solve, synthesize large amounts of data/information, and to work several tasks concurrently and with … conducting risk analysis, risk management, 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 … vulnerabilities like XSS, CSRF, Command Injection, SQLi, single sign-on limitations, etc. Tools: • Proficiency in any of the following: PowerShell Empire, Metasploit Framework, Cobalt Strike, Burp Suite, Canvas, Kali Linux, IPTables, Sysinternals, A/V evasion methodologies, exploit development. Certifications: • Advanced GIAC and/or (ISC)2 network/cyber security specialties such as OSCP, OSCE, GPEN, GWAPT, GPEN, GXPN More ❯

attack approaches, gain execution on target systems, conduct lateral movement and 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 More ❯

publisher, consistency check, APIs, monitoring utilities, and XSLT transforms. The candidate will work with state-of-the-art technologies including Solr/SolrCloud, Lucene, Natural Language Processing, Machine Learning, Linux, Groovy, Python, Splunk, Prometheus, Grafana, DevSecOps, Jenkins, Maven, GitLab, Nexus, Ansible, TDD, BDD, JMeter, and other open-source frameworks. Skills qualifications: 7+ years as a Solr Search Engineer on enterprise … scale information retrieval systems. Hands-on experience installing, administering, upgrading, and tuning Solr on Linux in large, production environments. Proven work re-architecting and migrating leader-follower clusters to distributed SolrCloud. Deep experience indexing high-volume content and metadata into Solr. Strong background building and maintaining custom query parsers/request handlers on Lucene APIs. Strong experience building a Java … layer with SolrJ. Expertise in query optimization, caching, and relevance tuning. Hands-on schema design and maintenance, including custom analyzers/tokenizers. Skilled at troubleshooting multi-tier systems on Linux, profiling Java applications, and tuning the JVM. Experience building custom parsers for unstructured and structured content using core Java, regular expressions and NLP. XML skills including JAXP parsing and XSLT More ❯

and mentoring to 1st and 2nd line engineers. Manage, maintain, and optimise infrastructure including: Windows Server/Active Directory (including GPO) VMware vSphere (HA/DRS, vSwitches, performance tuning) Linux Systems (Ubuntu, services, automation, troubleshooting) Networking (routing, switching, VLANs, firewalls, VPNs, TCP/IP performance analysis) Contribute to the design and implementation of new infrastructure projects and improvements. Analyse and … Required Skills & Experience Windows Server & Active Directory: Deep understanding of AD internals, authentication protocols, and directory services. Virtualisation: Expert knowledge of VMware vSphere (vCenter, ESXi, clustering, storage, networking). Linux Administration: Strong command-line expertise, system hardening, and cross-platform integration. Networking: In-depth TCP/IP knowledge, subnetting, routing, switching, and performance analysis. Storage & Backup: RAID design, SAN/ More ❯

TS/SCI CLEARANCE IS REQUIRED Geologics is seeking a ML/Data Science Software Engineer todesign, develop, and test AI/ML, Java and Python code in a Linux, Agile, DevOps environment. We are at the forefront of aerospace and defense technology. Our Satellite Ground Systems Team plays a pivotal role in ensuring communication, surveillance, and defense capabilities through … in Science, Technology, Engineering or Mathematics (STEM) and two (2) years of Software Engineering experience. Experience in object-oriented software design and development using Java or Python in a Linux environment. Experience with unit testing tools (e.g., JUnit). Experience in Machine Learning and Data Science. Experience working with large datasets and performing data analysis. SKILLS PREFERRED Strong analytical skills More ❯

type On-Site in State College PA ML/Data Science Software Engineering role, you will design, develop, and test AI/ML, Java and Python code in a Linux, Agile, DevOps environment. We are at the forefront of aerospace and defense technology. Our Team plays a pivotal role in ensuring communication, surveillance, and defense capabilities through cutting-edge satellite … in Science, Technology, Engineering or Mathematics (STEM) and two (2) years of Software Engineering experience. • Experience in object-oriented software design and development using Java or Python in a Linux environment. • Experience with unit testing tools (e.g., JUnit). • Experience in Machine Learning and Data Science. • Experience working with large datasets and performing data analysis. Qualifications We Prefer • Strong analytical More ❯

in Science, Technology, Engineering or Mathematics (STEM) and five (5) years of Software Engineering experience. • Experience in object-oriented software design and development using Java or Python in a Linux environment. • Experience with unit testing tools (e.g., JUnit). • Experience in Machine Learning and Data Science. • Experience working with large datasets and performing data analysis. JOB DESCRIPTION: In the Senior … ML/Data Science Software Engineering role, you will design, develop, and test AI/ML, Java and Python code in a Linux, Agile, DevOps environment. We are at the forefront of aerospace and defense technology. Our Satellite Ground Systems Team plays a pivotal role in ensuring communication, surveillance, and defense capabilities through cutting-edge satellite systems. We invite you More ❯

s Degree and 3 years of relevant work experience. • Experience in penetration testing and/or red teaming. • Knowledge of tools used for offensive security testing such as Kali Linux, Cobalt Strike, NMAP, Wireshark, Metasploit, Burp suite, Bloodhound, PowerShell Empire, Sqlmap, etc. • Experience in shell scripting or automation of simple tasks using Perl, Python, or Ruby. • Experience developing, extending, or … etc. • Experience integrating solutions into cloud and virtual environments including AWS and VMware. • Thorough understanding of network protocols, data on the wire, and covert channels. • Mastery of Unix/Linux/Mac/Windows operating systems, including bash and PowerShell. • Industry certifications: OSCP/OSCE, OSWE, GPEN, GCIH, GWAPT, or GXPN. Why Join Cyber Defense Technologies At CDT, we offer More ❯

CD). Experience with cloud architecture best practices. Experience with automation (Ansible). Experience with cybersecurity tools, network configurations, and operational tools. Knowledge of operating systems, including Windows and Linux, application behaviors, and network traffic analysis Experience in a fast-paced environment and working with flexible customer requirements. These Qualifications Would be Nice to Have: Developing, deploying, and debugging Terraform … premium • Employer paid Life insurance 100% • Employer paid Short-term and Long-term disability 100% • Annual training, continued education, and professional memberships reimbursement • Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation • Annual reimbursement for technology i.e. phones, computers, printers, etc. • 401(k) with company match up to 5% with 100% immediate vesting (after 90 days of More ❯

DevOps/Linux Engineer/Administrator Location is McLean, VA. The DevOps Administrator is responsible for the implementation, support, and maintenance of all aspects of the project's infrastructure. Project infrastructure includes migrating hardware to the cloud, operating system updates, and networking resources (cloud and hardware.) Activities include but are not limited to: Create ansible scripts to automate creating new … build out features and services in AWS Monitoring health and capacity of system resources (Kibana, CloudAudit, VROPS, CloudWatch) Responding to reoccurring operations and maintenance activities (VM/Instance creation, Linux/Windows support, DNS Certificate support) Development and implementation of new hardware, cloud and software capabilities (Central Logging, Resource Monitoring and Notification, Dev/Op Automation) Managing hardware and software … education, technical training, or work/military experience. - 8 to 10 years of related system administration experience. REQUIRED KNOWLEDGE/SKILLS: This Infrastructure team member must currently be a Linux system administrator proficient with one or more scripting tools (Ansible, Python, PowerShell, Shell scripting) and have direct experience in one or more of the following: NetApp - Working knowledge of NetApp More ❯

containerized applications using Kubernetes across development and production environments Automate infrastructure provisioning and application deployment using Infrastructure as Code (IaC) tools such as Terraform and Ansible Monitor and support Linux-based systems for availability and performance Collaborate with development teams to integrate CI/CD pipelines and improve release cycles using tools like Git, Flux, and Jenkins Continuously improve processes … years of relevant experience SME-level candidates: 14+ years of relevant experience Hands-on experience with AWS services such as EKS, EC2, EBS, S3, Lambda Proficient in Linux systems administration and troubleshooting Proficient in scripting/programming abilities in Python, Bash, or Go Knowledge of containerization technologies (Docker) and orchestration platforms (Kubernetes) Experience with Terraform, Ansible, and other IaC or More ❯

containerized applications using Kubernetes across development and production environments Automate infrastructure provisioning and application deployment using Infrastructure as Code (IaC) tools such as Terraform and Ansible Monitor and support Linux-based systems for availability and performance Collaborate with development teams to integrate CI/CD pipelines and improve release cycles using tools like Git, Flux, and Jenkins Continuously improve processes … years of relevant experience SME-level candidates: 14+ years of relevant experience Hands-on experience with AWS services such as EKS, EC2, EBS, S3, Lambda Proficient in Linux systems administration and troubleshooting Proficient in scripting/programming abilities in Python, Bash, or Go Knowledge of containerization technologies (Docker) and orchestration platforms (Kubernetes) Experience with Terraform, Ansible, and other IaC or More ❯

containerized applications using Kubernetes across development and production environments Automate infrastructure provisioning and application deployment using Infrastructure as Code (IaC) tools such as Terraform and Ansible Monitor and support Linux-based systems for availability and performance Collaborate with development teams to integrate CI/CD pipelines and improve release cycles using tools like Git, Flux, and Jenkins Continuously improve processes … years of relevant experience SME-level candidates: 14+ years of relevant experience Hands-on experience with AWS services such as EKS, EC2, EBS, S3, Lambda Proficient in Linux systems administration and troubleshooting Proficient in scripting/programming abilities in Python, Bash, or Go Knowledge of containerization technologies (Docker) and orchestration platforms (Kubernetes) Experience with Terraform, Ansible, and other IaC or More ❯

to client problems as required. The Tech Stack used is: Java, Python, Javascript (Typescript), Vue, Bash, Jenkins, Ansible ,Cucumber, NiFi, Go, AWS, Gitlab, ELK stack, Terraform, Grafana, Sonarqube, Openshift, Linux Required qualifications to be successful in this role Proven experience in Site Reliability Engineering or a similar DevOps/SRE role supporting cloud-based applications. Strong scripting and automation skills … GitLab CI, and Ansible. Proficiency in managing infrastructure-as-code with tools like Terraform. Solid understanding of AWS services and cloud-native architecture. Strong troubleshooting skills with experience in Linux-based environments. Experience with monitoring and logging tools such as Grafana, ELK Stack, and SonarQube. Familiarity with container orchestration using OpenShift (or Kubernetes equivalent). Ability to support, maintain, and More ❯

of digital engineering information in an architecture that provides seamless digital thread and enables tool interoperability, including data structures suitable for AI applications. This program delivers engineering services for Linux and Windows cloud-based infrastructure as well as sophisticated enterprise computing infrastructure including end-point devices, data center hosted servers, Cloud services as well as virtualized applications, and storage systems. … guides, infrastructure diagrams) Prepare technical presentations for government and senior leadership Work effectively in a group environment Create automated testing plans for applications Work across infrastructure that contains both Linux and Windows Communicate effectively with technical and non-technical, management and customer both written and verbally Utilize robust troubleshooting skills Instill and apply solid engineering rigor, to include configuration management More ❯

Linux Engineer - Manchester 6 Months Outside IR35 £400 a day DXP Talent is hiring for a seasoned Linux Engineer to support our client as they look to make changes to their existing Linux Platform to improve Security. The Linux Engineer will have a strong Infrastructure background working within RedHat and VMware environments alongside having strong Automation and Security skills to … mitigate against vulnerabilities. Working with internal teams, you'll be instrumental in up-skilling Engineers on the Linux Platforms and working with them to create strategies around patch management and keeping Servers secure. The role will be based on onsite for the first week or 2 to get familiar with systems and the Team and will then reduce to once … a week. If you're not local, it's down to you to sort travel arrangements/accommodation if required. Key experience/skills: - Linux SME Skills - RedHat - VMware - Patching/Vulnerability management - Automation (Ansible, Jenkins, Git) If you feel you could be a great fit for the role, please send your CV for immediate consideration. DXP Talent LTD is More ❯

Move Forward with Volt Volt is immediately hiring for a Senior Linux Systems Administrator in Aurora, CO. You will be supporting a client's program in a classified environment as a Linux System Administrator. Responsibilities include building, maintaining, and securing Information Technology systems and directly supporting customer mission-critical capabilities. You will work closely with program developers and system engineers … certification (or higher). IAT Level 2 requires one or more of the following Professional Certifications: Security+ CE, CCNA Security, GICSP, GSEC, SSCP, CySA+, CND. Experience administering Red Hat Linux based systems with minimal support, to include patching, creating/maintaining RPM packages, performance tuning, networking, user management (LDAP), and security hardening Qualifications We Prefer Using and developing with automation More ❯

GENERAL POSITION DESCRIPTION SiloSmashers is seeking a highly experienced Sr. Systems Engineer to join its growing contract supporting a federal agency. The government customer requires the expertise of an experienced Sr. Systems Engineer to support multiple engineering initiatives across all More ❯

Base Location: Reading/Havant/Perth Salary: 600 per day Working Pattern: 40 hours per week/Full time Embark on a transformative career journey with SSE energy company, where innovation meets impact in the heart of the IT More ❯

Base Location: Reading/Havant/Perth Salary: £600 per day Working Pattern: 40 hours per week/Full time Embark on a transformative career journey with SSE energy company, where innovation meets impact in the heart of the IT 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 SUMMARY: This position … will require a solid understanding of Linux administration as you help design, build and test new systems employed by our customer to support ongoing operations. You will be responsible 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 updating centralized audit, logging and backups • Experience with cron, iptables, permissions and SELinux • Proficient in at least one scripting language such as Python, Perl and/or Bash. • Solid understanding of Linux More ❯

months Rate: £540 per day, inside IR35 Were looking for an HPC Technical Lead with deep expertise in High-Performance Computing platforms , Docker containerization , Azure infrastructure , and Linux systems click apply for full job details More ❯