in vulnerability management, cybersecurity, or IT security. Hands-on experience with Nessus (or similar tools such as OpenVAS, Qualys) for vulnerability scanning and management. Experience with network protocols (TCP/IP, HTTP, DNS, etc.), operating systems (Windows, Linux, macOS), and security best practices. Installing and Configuring Nessus, Nessus Manager, Nessus Agents, Log Correlation Engine … Nessus Network Monitor, and Security Center on both Linux / Unix and Windows based environments Responsible for installing and configuring Nessus Agents Responsible for adding scan policies, audit policies, and credentials to Security Center, and Nessus Manager. Responsible for configuring Nessus Manager scan pulls to Security Center Tenable-Nessus Security Analyst Responsible for defining scan policies and audit … policies Responsible for adding scan credentials Responsible for Scheduling scans Responsible for Generating Scan Reports Responsible for importing / uploading scan reports for Vulnerability Responsible for the Analysis and validation of the scan results. Strong background in vulnerability assessment, risk management, and remediation. Advanced knowledge of Nessus Professional or Tenable.io. Familiarity with vulnerability management best practices, including risk More ❯
Position: Senior IT Engineer Location: Fyfield, Oxfordshire OX13 5LN Hours: Full Time Salary: Packages around £50,000 per annum (depending on experience) Business / performance related bonus Are you ready to take your career to the next level with a company that has been a cornerstone of IT solutions for businesses for 30 years? We are passionate about … ability to form lasting customer relationships. Expertise in remote and on-site support Technical skills should include: Cisco Expertise: In-depth knowledge of Cisco routers and switches Networking: TCP/IP connectivity and IT security expertise Firewall configuration, management and reporting (Fortinet) Windows Server Administration: 2016, 2019, and Server 2022 High-Level Communication Skills … Both written and verbal Device Support: Windows 10 / 11 and Apple devices, experience with Intune, Apple, and Meraki MDM Backup Technologies and Disaster Recovery Microsoft SQL Server: Experience advantageous What we are looking for? Network Design and Implementation - Architecting scalable networking solutions based on individual business requirements. Working with senior management to define Aegis policies and procedures. More ❯
provides the high-performance professionals needed to support next-generation warfighters. Capability Developer (Windows OR Linux SME) Location: San Antonio, TX US Citizenship Required: Yes Clearance: Active TS / SCI Travel: Limited, less than 10% of time . Overview: Strategic Technologies Analytics Group (STAG) is seeking an experienced capability developer with a focus on Windows and reverse engineering … solutions through vulnerability assessments and capability development. Additionally, you will conduct the following duties: • Reverse engineer Windows-based or Linux platforms. • Produce and modify software systems in C / C Python. • Direct use and knowledge of Ghidra, binwalk, and other reverse engineering / disassembler tools to explore files of interest. • Analyze network traffic and identify key … vulnerabilities within data. • Discover vulnerabilities within specific systems. • Practice keys to success which include proactivity, initiative, creativity, and open-mindedness. • Establish and maintain relationships with IC / DoD partners on a daily basis, ensuring effective and efficient progress on projects. • Conduct operational research from various sources / metadata to identify, develop, and find mission-related targets. More ❯
Sheffield, England, United Kingdom Hybrid / WFH Options
Chapman Tate Associates
Job Role: Linux Systems Engineer Location: Sheffield / WFH / Hybrid Salary: Up to £40,000 plus an excellent benefits package Key skills: Redhat, RHEL, Ubuntu, Gentoo, SUSE, HPC, Linux Systems Admin, Supercomputing, Scripting, UNIX, Linux, Nvidia, GPU, Slurm, Torque, GPFS, Lustre Do you dream in lines of code and command-line interfaces? We've got … skills needed will include: -Proficiency in Linux system administration and shell scripting. -Experience with HPC technologies such as Slurm, Torque, OpenMPI, GPFS, Lustre, etc. -Strong networking skills, including TCP/IP, DNS, DHCP, and firewall management. -Familiarity with monitoring and performance tuning tools. -Excellent problem-solving skills and the ability to work effectively in More ❯
challenging the current state of our infrastructure technology in a fast-paced, dynamic, and collaborative working environment. What you'll do Actively monitor the Linux team's incident / request queue, set prioritization, and process tickets in a timely manner Perform production changes while adhering to change management guidelines Install, configure, and troubleshoot Linux servers and related hardware … / software components Perform in-depth analysis for post impact resolution, RCA, remedial actions, and problem management Manage and troubleshoot AD integrated authentication on Linux servers Manage and troubleshoot existing Ansible playbooks used for configuration management across the Linux environment Collaborate cross-functionally to monitor system performance, analyze system logs, and proactively address issues Create and maintain system … and configuration management Hands-on experience with Red Hat Enterprise Linux (RHEL) administration, including installation, configuration, performance tuning, and troubleshooting Experience with creating and maintaining remote mounts (CIFS / samba / NFS) for both client and server configurations Familiarity with local disk management as well as network-based storage concepts and related configurations (HBA, PowerPath, LVM More ❯
experience on cloud systems base on Azure (IaaS, ). Have wide experience on AD, Exchange, O365, ADFS, GPO, and SSO systems Knowledge of system security, Storage, data backup / recovery Have experience in MS platforms (Win 7 / 8 / 10). Familiar with Network topologies, TCP/IPMore ❯
S35, Worrall, Sheffield, South Yorkshire, United Kingdom Hybrid / WFH Options
Chapman Tate Associates
Job Role: Linux Systems Engineer Location: Sheffield / WFH / Hybrid Salary: Up to £40,000 plus an excellent benefits package Key skills: Redhat, RHEL, Ubuntu, Gentoo, SUSE, HPC, Linux Systems Admin, Supercomputing, Scripting, UNIX, Linux, Nvidia, GPU, Slurm, Torque, GPFS, Lustre Do you dream in lines of code and command-line interfaces? We've got … skills needed will include: -Proficiency in Linux system administration and shell scripting. -Experience with HPC technologies such as Slurm, Torque, OpenMPI, GPFS, Lustre, etc. -Strong networking skills, including TCP/IP, DNS, DHCP, and firewall management. -Familiarity with monitoring and performance tuning tools. -Excellent problem-solving skills and the ability to work effectively in More ❯
AzureAD, LAN and Microsoft Exchange Server Previous experience managing end to end IT projects and implementing new company wide systems Strong troubleshooting knowledge in technologies such as TCP/IP, DNS, DHCP etc Strong experience in SaaS platform such as Asana and Canva Knowledge of ITSM frameworks Knowledge of iSCI / Fibre More ❯
Duties and Responsibilities: - Monitor and optimize system performance and implement corrective actions on current platform(s). - Experience in managing and maintaining application integration leveraging current networking concepts (TCP/IP, routing, firewalls) - Oversee and conduct regular cybersecurity vulnerability assessments and penetration testing. - Develop and maintain security incident response plans and procedures. - Develop and … logging tools, such as Prometheus, Grafana, ELK, IBM NetCool, and Solarwinds. - Patch and manage systems using Red Hat Satellite Server. - Provide hardware support for servers and workstations. - Experience / knowledge of cloud platforms such as AWS and Azure to manage, secure, and maintain the environment / platform infrastructure is a bonus, but not required. Job-Specific … in the related field - Must have 4+ years of OpenShift experience. - Experience must include most of the following: containerization (Docker or Kubernetes), RHEL administration, VMWare, Ansible, Terraform, AWS / Azure Cloud / On Prem, Security compliance, infrastructure monitoring. • Active Secret clearance. - Due to federal requirements, all candidates must be US Citizens without Dual Citizenship to another More ❯
Security Officer (FSO) and business leadership, take responsibility for establishing Information Systems Security Program identifying, pursuing, and maintaining cybersecurity accreditations and authorizations of critical M.C. Dean enterprise and / or customer information systems. 2. Lead development, implementation, and continuous improvement of information security policies, standards, plans, and procedures to maintain security posture, ensure compliance, and allow for effective … and related NIST SP 800 series standards, and their implementation by the US Federal Government civilian and DOD agencies • 5+ years of cybersecurity management experience in the ISSO / ISSM roles, including developing, maintaining, and enforcing information system security policies and system security plans, performing system audits, and facilitating assessment and authorization activities • Working knowledge of key information … technology concepts, platforms, and technologies, including Microsoft Windows and / or Linux operating systems, and system virtualization (multiple hypervisors) in a secure network environment, TCP/IP networking protocols and services, and related security technologies and applicable security benchmarks (e.g., DISA Security Technical Implementation Guide (STIGs) • Working knowledge of information key security More ❯
Network Availability Quality Assurance Analyst Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local The Opportunity: We are seeking a highly skilled and experienced Network Availability Quality Analyst to assist the lead in ensuring the … performance Qualifications: Bachelor's degree in Computer Science, Information Technology, or equivalent work experience 5+ years of related work experience Understanding of network protocols, architectures, and technologies (e.g., TCP/IP, MPLS, SDN) Good working knowledge of the Service Management workflows and ITSM processes ITIL V3 or 4 certification and training Experience with network … Proficiency in data analysis and statistical methods Excellent problem-solving and analytical skills Strong communication and interpersonal skills Ability to work in a fast-paced, dynamic environment TS / SCI with Poly required Desired: Experience in a leadership or mentoring role Working knowledge with ServiceNow Advanced ITIL certifications or training Knowledge of machine learning and AI applications in More ❯
Engineering Director, you will be responsible for all aspects of the technical engagement required to support sales and account objectives. The Person: Broad technical understanding of network adapters, TCP/IP networking, operating systems (Linux a must, Windows a plus), CPUs and platform architecture General understanding of programming in Java and C and particularly … teams as needed to accomplish account goals. Perform technical presentations, training and updates for customers, partners, and prospects. Translate customer business issues and requirements into technical solution opportunities / engagements that best demonstrate our product offerings. Keep abreast of the competitive landscape and clearly articulate the technical differentiation and value proposition associated with AMD products versus its competitors. … Keep up-to-date on relevant competitive solutions and work with internal teams to provide responses where needed Assist with the solution development / architectural design to meet specific customer needs. Partner with other AMD and vendor domain specialists to build specific customer solutions. Install and test solutions in-house, as required, to ensure successful deployments and evaluations. More ❯
systems using tools like Prometheus and writing health checks Interest in learning and managing technologies like Spark, Hadoop, Elasticsearch, and Cassandra Familiarity with deploying GPUs Moderate experience with TCP/IP networking Ability to work independently with minimal supervision Ability to travel to customer sites up to 25-75% of the time What We … Require BS / MS in Computer Science or equivalent industry experience Proficiency with programming languages such as Bash, Python, or Go 5+ years of experience with Linux system administration (RHEL or CentOS preferred) Experience with virtualization using AWS, VMWare ESX, KVM, Xen, and Kubernetes Experience with system management tools like Puppet or Ansible Eligibility and willingness to obtain More ❯
Cyber Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None The Opportunity: You will be a Cyber Mission Linux & Automation Engineer to support our intel government client systems. CACI is seeking a Cyber Engineer with a … network and server hardware procurement and detailed record keeping supporting mission networks Experience with Linux systems administration including knowledge of and experience with: SELinux troubleshooting and policy configuration / creation; custom Linux kernel configuration and management; Syslog, iptables, grsec experience preferred; multiple distributions (Debian-based and Redhat-based) Server systems administration and hardening proficiency, such as experience with … Apache, Nginx, and Bind Requires active TS / SCI with required polygraph clearance Desired: Ideally the candidate should have knowledge and experience equivalent to the curriculum in the below three Splunk training courses. (Certification is not a requirement.) Splunk Enterprise Systems Administration (12-hour course) Splunk Enterprise Data Administration (18-hour course) Splunk Cluster Administration (13.5-hour course More ❯
ck Framework. Understanding of client-server applications, web applications, databases, firewalls, VPNs, and AntiVirus products. Expertise in log data analysis and intrusion detection systems. Strong networking knowledge including TCP/IP, WANs, LANs, and protocols like SMTP, HTTP, FTP, POP, LDAP. If you're interested but unsure if your skills match, please apply-we More ❯
Milton Keynes, Buckinghamshire, United Kingdom Hybrid / WFH Options
Allica Bank
other technical teams. Experience with cloud security across multiple platforms (Azure, Google Cloud). Expertise in security frameworks such as CIS, NIST, ISO27001. Solid understanding of network protocols (TCP/IP, DNS, HTTP / S, VPN) and how to secure them. Excellent presentation skills - both to technical and non-technical audiences. Proficiency More ❯
Bristol, Somerset, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment
iOS, Android, printers, and telephony systems Proficiency with Microsoft 365 Enterprise administration (including Entra, Office, Teams, and other cloud-based services) Working knowledge of networking fundamentals such as TCP/IP, DNS, and DHCP, as well as physical network connectivity (Wi-Fi, cabling, Switches) Understanding of modern IT security best practices Comfortable working within More ❯
Knowledge of an interpreted language such as Python, Perl, or Ruby Operating systems, file systems, and memory structures on Windows, MacOS and Linux Knowledge of networking technologies, specifically TCP/IP and the related protocols Understanding of networks, operating systems, and architecture and how they affect the security of an organisation In return, you More ❯
waived a white flag. Desire to learn Python, Golang, and other programming languages. Have a virtual tool belt of proven knowledge that encompasses many of the following areas: TCP/IP, BGP, OSPF, Multicast, Security, and more. Ideally you have experience with timing infrastructure such as GPS, White Rabbit, PTP, and NTP but it More ❯
upgrades, deployments, and migrations. Mandatory Skills and Certification: Proven experience in IT support or similar role. Strong knowledge of Windows and Mac operating systems. Familiarity with networking concepts (TCP/IP, DNS, VPN, Wi-Fi). Experience with Active Directory, Office 365, and remote desktop tools. Excellent troubleshooting and problem-solving skills. Benefits A More ❯
pipelines Experience in scripting languages such as python and bash Experience in network architecture and implementations Experience supporting the Test and Evaluation (T&E) community An understanding of TCP/IP communications, serial communications, CORBA, DDS, DIADS, TBCF, and gRPC Clearance Information SRC IS A CONTRACTOR FOR THE U.S. GOVERNMENT, THIS POSITION WILL REQUIRE More ❯
SharePoint, Teams, and EntraID security features (MFA, Intune, Conditional Access). Knowledge of Microsoft Server operating systems (2016 onward). Network knowledge and troubleshooting skills (LAN, WAN, VPN, TCP/IP, DNS). Working in an SME, it's important to know and understand that each and every member of the team plays a More ❯
selection of technological purchases with regards to processing, data storage, data access, and applications developmentand advises of feasibility of potential future projects to management. Responsibilities: Supervise, coordinate and / or design, develop and perform additions and changes to network hardware, infrastructure server environments, and operating systems, and attached devices, including investigation, analysis, recommendation, configuration, installation, and testing of … and data communication networks. Perform systems management and integration functions. Exhibiting proficiency with virtualization technologies and network administration. Maintain network infrastructure standards including network communication protocols such as TCP/ IP. Provide technical consultation, training and support to IT staff as designated by the government. Diagnose and resolve complex communication problems. Perform systems management and integration … assists with certification and system accreditation tasks, composes SOPs, and Quick Reference guides for users. Provides top-level technical expertise responsible for design and development of a client / server environment. Develops strategy of client / server system and the design infrastructure necessary to support that strategy. Advises on selection of technological purchases with regards to More ❯
JUser: :_load: Unable to load user with ID: 994 Job Summary Country: United Kingdom Location: Malvern Sector: Test & QA Job Type: Permanent Test Engineer / Permanent / Worcestershire Posted Thursday, 18 October 2018 Endeavour has an excellent career opportunity for a passionate Test Engineer, who is keen to further their career, by joining our Cyber Security … client, based in Worcestershire. This is a permanent position and the salary is negotiable depending on experience. Required Skills and Knowledge: Eligibility for UK security clearance ISEB / ISTQB Foundation Certificate in Software Testing Recent experience of writing, modifying and executing software tests Domain knowledge of application security including a detailed understanding of implementation from a testing perspective … to have sufficient flexibility to adapt to changing business priorities Good communication skills in both written and verbal form Essential Recent Experience in Testing the Following : Web (HTTP / HTTPS) GUI and Desktop Applications Test Environment experience of the following is essential: Experience of setting up and using Virtual Machines Microsoft Windows Performing packet capture and analysis Linux More ❯
Candidates must already possess an active Top Secret / SCI w. Full Scope Polygraph to be considered for this position. Apply in 60 seconds at Summary: Join a mission-forward team designing and developing CNO capabilities targeting Linux-based network devices. Qualifications & Compensation: 6+ years of experience; $259,200 / year total compensation Bachelor's in … enhance CNO tooling Build and iterate on prototypes and final toolsets based on mission feedback Collaborate with analysts, operators, and developers to ensure real-world impact Strong C / C Python / Assembly skills applied to embedded and network environments Comfortable navigating Unix systems and reverse engineering at the firmware level Familiarity with networking protocols (TCP/IP) and tools like Wireshark Experience using Git / Subversion and Atlassian suite (Jira, Confluence) Nice to Haves: Background in Windows or RTOS reverse engineering Experience with CNO tooling or exploit development Familiarity with Rust, PowerShell, Bash, JavaScript, Java, Perl, or C# Understanding of SIGINT system architecture and production operations Telework More ❯