System Administrator with a TS/SCI and Full Scope Polygraph to analyze and resolve complex problems associated with server hardware, applications, and software integration, particularly around Red Hat Linux and VMWare. You'll configure and manage Linux and Windows operating systems and installs/load operating systems software, troubleshoot, maintain integrity of and configure network components, along with implementing More ❯
Position: Linux System Administrator - Tier 2 Clearance Required: TS/SCI with CI Polygraph About the Role: Advance your career as a Linux Systems Administrator, working on critical cloud initiatives that support government operations. Collaborate with a skilled team to develop solutions that make a direct impact on public sector efficiency and effectiveness. Responsibilities: • Design & Develop: Implement and support robust … BitBucket, RocketChat). • Innovate: Serve as a subject matter expert (SME) to define network requirements and optimize user metrics. • Maintain: Oversee infrastructure patching and OS baseline hardening for multiple Linux environments. • Support: Ensure compliance with security standards in partnership with Enterprise Services. Qualifications: Basic Requirements: • Bachelor's degree in Computer Science or related field plus 2-4 years of professional … experience as a Systems Administrator or in a similar technical role. • CompTIA Security+ certification required. • Strong Linux expertise and familiarity with infrastructure management best practices. • 2+ years of experience with Amazon Web Services (AWS). • Proficiency in Agile collaboration tools (JIRA, Confluence, RocketChat). • Active TS/SCI Clearance with CI Polygraph. Preferred Skills: • Experience with cloud-based architectures and More ❯
Linux Engineer Remote (UK or Dublin) Full time + paid on-call rota About the Role My client is seeking an experienced engineer to join their core infrastructure team. collaborating closely with various IT departments to enhance the efficiency of our Core Platforms environment. Key Responsibilities Support and manage the organisation's Cloud, Storage & Data Centre infrastructure, adhering to group … standards and audit requirements. Assist in the design and implementation of Data Centres, ensuring high availability and robust disaster recovery provisions. Manage Linux servers and software installations, utilizing automation tools where possible. Configure and oversee Data Protection platforms, including Commvault, Dell EMC Networker, and Zerto. Collaborate with DBA, Network, Application, Systems, and Service Desk teams on projects, migrations, upgrades, and … systems, networks, and communications. Participate in an out-of-hours on-call rota as required. Stay informed about trends and best practices in Data Centre, SAN Storage, Cloud, and Linux technologies. Assess and recommend new infrastructure technologies, both on-premise and in the Cloud. Qualifications & Experience Bachelor's degree in Computer Science or equivalent professional training and certifications Extensive experience More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
Role: Linux DevOps Engineer Salary: £75,000 WFH: Fully Remote (must be able to travel to London data centres occasionally) Overview Our client is a leading audio streaming technology company, enabling global distribution and monetisation of live and on-demand content for major media networks, broadcasters, and government agencies. Delivering billions of listening hours annually, their intelligent infrastructure powers some … of the most recognisable names in radio, podcasting, and live event broadcasting. They are now hiring a Linux DevOps Engineer to support a hybrid migration journey from on-premise data centres into AWS and to help maintain 24/7 streaming services at scale. Key Responsibilities Support and maintain Linux-based infrastructure across two UK data centres* Assist in migrating … pipelines and ensure system observability* Act as escalation point for infrastructure-related support tickets* Collaborate with engineering and customer success teams to support streaming platform uptime Ideal Candidate Strong Linux systems engineering and troubleshooting experience* Confident with IAC tools like Terraform and Ansible* Understanding of hybrid environments (on-prem + AWS cloud)* Previous exposure to live production, broadcast, or More ❯
Top Skills' Details At least 5 years of experience as the primary administrator for Windows/Linux Server, VMware vSphere, SAN. Preference to have strong skills (recent ones) in Linux Server Administration, version 8. Heavy virtual machine environment, linux running on vsphere Secondary Skills - Nice to Haves Job Description Provides technical leadership and is responsible for establishing the direction for … Engages in performance/integration testing, problem analysis, and business and technical analysis. Technical Leadership (75%) Server Administration and Management: Oversee the operation, performance, and availability of Windows/Linux Server/Storages, including roles such as Active Directory, DNS, DHCP, file/print services, and other server-related functionalities. Troubleshooting and Issue Resolution: Diagnose and resolve hardware and software … related issues on Windows/Linux Server/Storages. Utilize advanced troubleshooting techniques and tools to identify root causes and implement effective solutions. Windows/Linux Server/Storage Configuration and Maintenance: Configure, install, and maintain to ensure proper setup and functionality. Regularly apply patches, updates, and security measures to maintain system integrity. Software Deployment and Management: Manage software installations More ❯
possess the following capabilities: • (U) Provide support for implementation, troubleshooting and maintenance of IT systems (U) Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems • Senior Linux scripting, Linux, servers, Red Hat 8/9 • (U) Manage the daily activities of configuration and operation of IT systems (U) Provide assistance to users in accessing and using IT More ❯
Linux System Administrator - FULLSCOPE POLYGRAPH REQUIRED Job responsibilities will include, but not be limited to, the following: • Perform as a Linux System Administrator on large government contracts. • Perform administration on VMware technologies (or related) • Maintain smooth operation of multi-user computer systems, including coordination with network, software, and system engineers, PC desktop technicians, project managers, end users, and customer and … Security team. Basic Qualifications: • Candidate must have active/current Top Secret/SCI clearance with adjudicated Full Scope Polygraph to be considered • Must have server administration experience with Linux (RedHat Enterprise Linux is preferred) • Must have a DOD 8570 IAT Level 2 baseline certification (example: Security+ CE, CISSP) • Ability to lift equipment weighing up to 40 pounds. • Ability to … support after hours and on weekends as needed. Preferred Qualifications : • Higher degree in a STEM-related discipline • Security+ CE • 5+ years of experience with Red Hat Enterprise Linux (RHEL) server administration in an SCI classified environment • Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments More ❯
This includes introducing new security algorithms, improving performance, writing unit and automated tests, and fixing security vulnerabilities. Code is predominantly written in C and C++ and mainly targets the Linux operating system, although there is some crossover with projects targeting Windows. In addition to a bachelor's degree in computer science or similar, you will need: Excellent programming experience in … C/C++ Good practical knowledge developing for User-mode Linux (UML) Understanding of public key infrastructure (PKI) and other uses of cryptography Understanding of the OSI network model, especially the TCP/IP protocols Additional knowledge or experience in any of the following would be beneficial but is not required: Linux kernel development, the Yocto Project, x86-64 architecture More ❯
Are you an experienced embedded software engineer with speciality in C++ and Linux? Then we are looking for you to take on an exciting challenge in the defense sector! Your mission: You will be responsible for the development, integration, and testing of embedded software including GUI functions, networking, and collaborative combat capabilities Your profile : Master's or Bachelor's degree … in electronics or computer science 5 or more years of experience with safety-critical embedded software development Proficient in C/C++ , Linux , and familiar with V-cycle development Knowledge of model-based design tools like SCADE or Simulink and of Python scripting is a plus As well as experience in network protocols , event-driven programming , and real-time systems More ❯
for how best to optimize the interaction between applications and OS interfaces. The team is composed of a set of engineers with expertise in eBPF and/or the Linux kernel and acts as a bridge between application development teams and the lower-level components of the OS by assisting with application performance profiling, benchmarking and certifying production-readiness of … a rewarding experience you can explore with us. Build and evolve eBPF-based tools to enhance observability of the network and other operating system layers Improve Bloomberg's internal Linux kernel regression testing framework Contribute to upstream Linux kernel development and enhancement requests Investigate and resolve complex kernel and network performance issues in partnership with application teams Develop tools that … deepen visibility into application behavior under various system loads Create internal documentation to support knowledge sharing and engineering best practices You'll need to have: Deep understanding of the Linux kernel including the virtual memory, VFS, IPC, network, and process scheduling subsystems Proven experience in system performance tuning-balancing low latency vs. throughput, NUMA optimization, and hardware/BIOS configuration More ❯
C++ Software Engineer working on strategic enhancements and involved with all phases of the development and trading life cycle. Must have up to date C++ under Linux and be highly numerate, working in a small agile focused development team. By applying to this job you are sending us your CV, which may contain personal information. Please refer to our Privacy More ❯
The successful candidate must be able to answer and solve customer technical operational (Tier I) problems in support of multiple federal customer programs. The Operations Center supports Red Hat Linux Administration, Solaris Unix Administration, Windows, networking, printer troubleshooting, database administration, HP Unix administration, ZABBIX monitoring, hardware replacement/troubleshooting, and custom L3Harris software. Accordingly, applicants must be willing to work … as they pertain to system administration, including baseline configuration, operating sequencies and restoration approached as approved by management. • Assist Database Administrators in the resolution of system database issues (RedHat Linux, Unix, Oracle, PostgreSQL, etc.). • Perform system-level preventive maintenance on system devices and applications as part of an overall lifecycle support strategy to meet contract service requirements. • Create, update … Information Technology, Information Systems or related field. • Ability to obtain a FAA Public Trust security clearance Preferred additional skills: • Experience with Windows Domain and Active Directory services. • Experience with Linux and Unix (Solaris, HP) operating systems. • Excellent customer service abilities and experience. • Experience working in an IT operations center environment. • Experience working with applications or systems related to meteorology is More ❯
curiosity that means you’re always digging deeper and perhaps interested in how the OS works. What you’ll do: • Own core features and technical projects (mostly C on Linux) with some Python for UI • Focus on code quality as part of development - reviewing, refactoring, and writing new features • Collaborate with a top tier engineers doing everything from code reviews … ve dived deep into debugger/compiler internals, JITs, kernel APIs, x86 or assembly – even better) • You like low-level or embedded systems and aren’t afraid of the Linux scheduler • You’re as comfortable thinking about the “big picture” architecture as you are grinding through tricky debugging • You hold a Computer Science degree (or similar), but it’s your More ❯
Employment Type: Permanent
Salary: £40000 - £75000/annum Stock, BUPA, great culture + more
Software Engineer C/C++/Linux/Real Time required for long term contract based in Stevenage full time. Candidates need to be eligible for UK Eyes Only security clearance. Skillset/experience required: *Strong ability and experience of software development, ideally using C, C++ or similar *Experience developing within the Linux environment. *Good problem solving skills *Be pro … provide the opportunity to work 'hands on' with sophisticated test equipment and missile hardware. Unlike many COTS real time Hardware in the Loop software products, MBDA produces its own Linux PC based toolsets as our needs go well beyond any COTS products currently available. Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for More ❯
TEKsystems seeks a Linux Administrator to join our growing team in Dahlgren, VA. Working as part of a team, administer and manage servers and end-user workstations in both unclassified and classified network environments on a Research, Development, Test and Evaluation (RDT&E) Program. Pay: $90-110k Essential responsibilities of the Linux Administrator include, but are not limited to … Utilize Red Hat Enterprise Linux system administration experience to provide technical problem solving and in-depth consulting relative to system operations. • Automate installation methods and system imaging (e.g. Kickstart/Ansible). • Use cryptographic experience to set up public key infrastructure (PKI) to create, manage, distribute, use, store, and revoke digital certificates and manage public-key encryption. • DISA STIG implementation … services, including HTTP/HTTPS, DNS, SMTP, SSH and NTP Requirements: - IAT Level II Cert and Interim or Active Secret Clearance -Minimum 2 years' experience in system administration of Linux-based servers and Windows Servers (2016). Preferred Qualifications: - Have knowledge of corporate services including: DNS, SMTP, RHEV, Splunk, Apache. - Demonstrated experience managing the installation and maintenance of IT infrastructure. More ❯
Move Forward with Volt Volt is immediately hiring for a Linux Systems Administrator. In this role, you can directly impact the world around you and contribute to classified programs and technologies you are passionate about. Our small agile teams adapt to evolving customer and warfighter needs. What You Will Do Provide IT systems administration of RedHat Enterprise Linux environments. Understanding … and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods.? Working as a team member in a fast-paced technological environment.? Use troubleshooting techniques to resolve technical problems of a moderate to high scope and complexity to include the integration of hardware and operating systems (OS). Understanding of data RAID, data … requires bachelor's degree and minimum of 5 years of prior relevant experience or a master's degree and minimum of 3 years of prior relevant experience Must have Linux experience. Must have an active DoD 8570 IAT Level 2 certification (or higher) on start date. IAT Level 2 requires one or more of the following Professional Certifications: Security+ CE More ❯
for comprehensive system monitoring and analytics. Skills in automation scripts and experience with Salt and Ansible for configuration management are crucial. • Lead security vulnerability assessments and mitigation efforts on Linux systems and other devices, leveraging advanced features of Tenable Nessus. • Experience with Linux provisioning server tools such as Kickstart and Cobbler to facilitate the automation of network-based system installations More ❯
position are required to be a US Citizen and will be subject to a background investigation. Job Description: As a member of a System Administrator team for a large Linux enterprise system, the primary responsibility of the System Administrator will be to maintain, upgrade and provide support for Linux operating systems and infrastructure. The candidate needs to be able to … as required. • Assist in integrating new applications and technologies into the current system. Required Skills: • 5+ years of experience as a system administrator. • In-depth knowledge and experience with Linux operating system. • Good knowledge of several scripting languages. • General understanding of IP networks, switching, subnets and VLANs. • General understanding of hardware to include Servers, Blade Chassis, Fiber Channels, SANS. • Ability More ❯
service support of customer projects Knowledge, Skills and Experience Required Platform engineering Layer 2 and layer 3 networking knowledge with a good understanding of Multicast Ubuntu or Debian-based Linux system administration - main technologies used are: - System services - Postgres SQL - XMPP inter-process communication - XML configurations - SIP and Asterisk - Bash - Python Education Degree-level qualification in Electronic Engineering, Computer Science More ❯
a full-time position with flexible working hours, and requires some on-call and occasional out-of hours working. Required Skills Experience Maintaining On-Prem data centres Experience in Linux Environments Knowledge on Enterprise Storage such as ISCSI and SAN Experience using Automation tools eg: Ansible Python Scripting Knowledge Nice to Have's AWS experience VMware/Hyper-V Teamcity … or GitLab Job Title: Linux & DC Systems Admin Location: Cambridge, UK Job Type: Permanent Trading as TEKsystems. Allegis Group Limited, Maxis 2, Western Road, Bracknell, RG12 1RT, United Kingdom. No. 2876353. Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company 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 More ❯
oriented customer solutions. The candidate should have experience with C/C++ and Java programming languages in a large, distributed, real-time system, and Python, and shell scripting on Linux/Unix environments, using configuration management (GIT) to manage processes. Detailed knowledge of cellular technologies (including LTE, UMTS, GPRS, GSM and CDMA), both air interface and wire line traffic, central … is highly desired. Other IoT/mobile m2m communications experience is a strong 2nd preference. Required - Bachelor's Degree in Electrical Engineering, Computer Science, or related field. - Experienced in Linux, Python, C, C++. - Experience in network protocol analysis. Desired Experience - Cellular communications or reverse engineering experience is highly desired Key Words - Linux - LTE, UMTS, GPRS, GSM and CDMA - SONET/… SDH - C/C++, Java - Python, Linux shell scripting More ❯
SWE experience-Lead experience Job Responsibilities • Design, develop, analyze, test and debug of computer software applications and/or systems in a Real-time embedded environment. • Work in a Linux Development environment. • Customization and configuration of the Linux operating system for the target system. • Develop both in the kernel space (BSP, Drivers, etc) as well as user space application to … engineering or related technical field with a minimum of 10 years of experience • Ability to lead a technical group independently • Strong in software development (C/C++, Python) for Linux operating systems • Solid understanding of multi-threading/multi-processing • Experience with embedded device development: ARM-based development interfacing with FPGA. • Experience with build tools such as Linux VMs, Docker … etc. • Experience with embedded drivers (TCP/IP, UART, I2C, PCIe, etc.) under Linux • Experience with modern software development processes, including software configuration management tools (Git, SVN, etc), defect tracking tools (Jira), peer review, and agile development More ❯
with Blue Team and Cybersecurity professionals to enhance the overall cyber posture. On-site only, no telework. Develop, modify, and utilize offensive security tools such as Metasploit, NMAP, Kali Linux, and Cobalt Strike Mimic threat actor behavior using TTPs aligned with frameworks like MITRE ATT&CK Conduct assessments across multiple operating systems including Linux, Windows, and macOS Perform exploit development … years of full-time professional experience conducting penetration testing or offensive Cyber operations in the following areas: o Developing and utilizing penetration tools such as Metasploit, NMAP, Kali Linux, Cobalt Strike. o Mimicking threat behavior. o Utilizing various operating systems (examples include Linux, Windows, MAC OS, etc.); o Utilizing Active Directory. o Performing exploit development. o Identifying gaps in tools … years of full-time professional experience conducting penetration testing or offensive Cyber operations in each of the following areas: Developing and utilizing penetration tools such as Metasploit, NMAP, Kali Linux, Cobalt Strike. Mimicking threat behavior. Utilizing various operating systems (Linux, Windows, MAC OS); Utilizing Active Directory. Performing exploit development. More ❯