In support of the USMC's MCTSSA Program, Air Systems Team. C2 Air Systems / Common Aviation Command and Control System (CAC2S) SME is responsible for providing C4I systems support to military units via on-site and remote efforts. This support includes the set-up, configuration, operation … Marines deployed and in garrison - Experience with operation and technical support of CAC2S, Air Defense Systems Integrator (ADSI), Tactical Data Links Jreap A / B / C, Link 16, Vmf, Tactical Radios, and Sensors - Working knowledge of network administration and troubleshooting of Cisco routing and switching … TCP/IP, UDP, VLANs, ACLs, STACKWISE, WAN, NAT, VTP, and EIGRP - Software experience with Windows Server 2008, Windows 10, Windows Server 2012, and Red Hat Linux 6.7 - System Administration experience working with Microsoft Active Directory, VMware Virtualization, and DataCore VSAs - General knowledge of More ❯
SIEM tools is. A strong understanding of technical IT concepts is required, including: Windows and Linux operating systems and system administration Networking, including TCP/IP and other common protocols Microsoft Active Directory Command line interfaces and scripting Understand the role, benefits / downsides, and standard use cases of technical security products, such as firewalls, anti-virus, web proxies, SIEM, IDS / IPS, DLP, and EDR. Familiarity with vulnerability scanning and penetration testing tools and techniques. Qualifications: A university degree in one of the following fields is preferred (but … not required): Cyber / Information Security, Digital Forensics, Ethical Hacking Computer Science, Software Development, Network Engineering Mathematics, Physics and other STEM subjects Other desirable certifications include : CISSP / CEH, CREST, OSCP / Security+, Network+, CySA+ / Vendor certifications for Microsoft, Linux, cloud More ❯
is comprised of multiple mission-focused programs with projects ranging from Unmanned Aerial Vehicle (UAV) SIGINT payload and data link development to OCONUS / CONUS mission / maintenance support. STC tasks include system design, engineering development, system integration, hands-on build and test, field operations and … requirements, software test objectives, success criteria, and required resources for software CSCI level tests and demonstrations. Produce technical documentation in accordance with company / customer procedures. Mentor and guide junior developers contributing to the overall team's growth. Lead the team in applying the appropriate standards, processes, procedures … tools using Agile development methodology Responsibilities include design, embedded software development with unit test via simulation drivers or with mocked hardware, application, and / or processing algorithms, software and hardware system integration, troubleshooting, re-factoring, hands-on build and test, field operations and maintenance, training, and production activities. More ❯
Linux Systems Administrator - Intermediate - Financial / Banking Working in a busy and vibrant Financial / Banking environment, candidates will have a minimum of 2+ years Red Hat Linux systems Administration with some Scripting - Bash / Python - and ideally some SQL / Database … to learn new skills. Responsibilities and Duties Monitor and support live trading platforms during operational hours. Participate in a support rota of early / late shifts supporting exchange hours 7am - 6.30pm to provide 1st and 2nd line support for IT infrastructure. Responsible to log, categorise, and prioritise IT … or security alerts to resolution or triage and escalate as necessary. Manage and respond to queries / tickets sent to the infrastructure team from both internal teams or external clients. Assist in the installation, configuration, and maintenance of Linux-based Servers and systems. Perform regular system updates, patches 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 … 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 … 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 More ❯
Naval Operations (CNO) define the future Navy, its missions and roles, support combat readiness, and strengthen maritime security cooperation. Title: Systems Security Analyst / Cyber Defense Analyst Location: Newport, RI Full Time (Y / N): Y Status (Exempt / Non-Exempt): Exempt Clearance: Top … Secret / SCI Primary Responsibilities: • Analysis, documentation and development of integration, testing, operations, and maintenance of system security. • Use data collected from a variety of cyber defense tools (e.g., IDS alerts, firewalls, network traffic logs.) to analyze events from environments to mitigate threats. • Apply defensive measures resulting from … /IP, Dynamic Host Configuration, and Domain Name System. • Network traffic flows TransmissionControlProtocol, InternetProtocol, Open System Interconnection Model, and Information Technology Infrastructure Library. • Common attack vectors and classes of attacks (passive, active More ❯
Birmingham, West Midlands, West Midlands (County), United Kingdom
Michael Page
function at the company's Birmingham head office. The role will cover a wide array of hands-on IT Support at a 2nd / 3rd Line level, as well as project-based work in a Microsoft-centric, cloud-based environment. Client Details Michael Page are proud to be … from a migration and upgrade perspective. Alongside the core elements of Modern Workplace and server work, you will also cover networking across LAN / WAN, VPNs and firewalls. You will also ensure compliance with IT policies, manage assets, track IT performance, and liaise with vendors for hardware / … cloud platforms, particularly Azure. Networking: As well as the Microsoft skill-set, you will have networking experience across areas including Cisco Meraki, LAN / WAN, TCP/IP, DNS, and more. Communication Skills: You've got the knack for explaining complex tech More ❯
Falls Church, Virginia, United States Hybrid / WFH Options
Epsilon Inc
has a generous rollover, 11 company paid Holidays, and 401(k) with immediate contribution. Where you'll work: This is a hybrid onsite / remote opportunity where you will report to the customer location in Falls Church, VA and have the flexibility to work from home based on … for improvement Support the integration of security measures into existing systems, ensuring data protection and compliance Participate in the implementation of continuous integration / continuous delivery (CI / CD) pipelines for software deployments Provide basic technical guidance to internal teams on system functionality and best practices … SSCP or CCNA-Security). Foundational knowledge of Linux and Windows operating systems, including file systems, user management, and basic networking principles (e.g., TCP/IP, DNS). Exposure to Python scripting or programming language with the ability to write simple automation scripts or More ❯
Enterprise Applications team, the Senior Citrix Engineer role will be responsible for designing, implementing, managing, and securing Citrix Virtual Apps and Desktops, Netscaler / ADC, and Citrix Cloud systems. Candidate will be responsible for deployment and management of Virtual Apps and Desktops environments, Netscaler / ADC … high level of performance and user experience. Contribute as a subject matter technical expert for Citrix Virtual Apps and Desktops administration and maintenance / operations / troubleshooting and all elements related the application environment Stay abreast of related technology and recommend future system enhancements, improving troubleshooting … and reducing the manual tasks Basic Qualifications An active TS / SCI clearance, Degree in Computer Science, Information Technology, or a related field BS degree and 8 - 12 years of prior relevant experience or Masters with 6 - 10 years of prior relevant experience. Must have a solid foundation More ❯
SATCOM Technical Operator Job Category: Engineering 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: Continental US The Opportunity: Are you ready to shape the future of intelligence systems? CACI … experience) in a relevant field, with a minimum of 7 years' experience in a relevant technical field to the position. • Active Top Secret / Sensitive Compartmented Information (TS / SCI) clearance, with required polygraph. • Demonstrated expertise in designing, building, and testing of networks leveraging commercial telecommunications … Knowledge of SATCOM protocols and modulation types. • Demonstrated technical expertise in computer and network operating systems (e.g., Windows, Linux, OSX, Citrix etc.), hardware / network management tools, and protocols (e.g., TCP/IP, SMTP, TLS / SSL, etc.) - What You More ❯
Penetration Tester 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: Perform computer network evaluations to include penetration security assessments in a cybersecurity red team environment. … OSCE, GPEN, GWAPT, GPEN, GXPN, CEH, CISSP. Malware analysis or digital computer forensics experience. Cyber related Law Enforcement or Counterintelligence experience. Scripting (Windows / nix), Bash, Python, Perl or Ruby, Systems Programming is a plus. Existing Subject Matter Expert of Advanced Persistent Threats and Emerging Threats. Proactive interest … etc. Must be proficient in any of the following: PowerShell Empire, Metasploit Framework, Cobalt Strike, Burp Suite, Canvas, Kali Linux, IPTables, Sysinternals, A / V evasion methodologies, Exploit Dev. Must have solid working experience and knowledge of Windows operating systems (incl. Active Directory), Linux operating systems; ESXi or More ❯
Shoreham-by-sea, Sussex, United Kingdom Hybrid / WFH Options
Ricardo
2nd and 3rd line support tickets efficiently. Participate in after-hours upgrades, troubleshooting, and on-call support as required. Ensure compliance with ISO / IEC 27001:2022 standards. Monitor infrastructure performance and implement necessary improvements. Support other technology objectives as required. Key Competencies and Experience Extensive experience in … an IT or technology department, including: Administration and management of Linux / UNIX servers. Monitoring system performance and ensuring security. Performing routine system administration tasks and maintaining logs. Providing technical support, troubleshooting, and user assistance. Installing and optimising Linux-based applications. Managing system access, data integrity, and security … troubleshoot complex system issues. Familiarity with version control systems (Git, SVN). Experience in system management tools, logical file systems, and client / server environments. Ability to work effectively in a geographically distributed team. Knowledge of networking concepts, including LAN / WAN, TCPMore ❯
years' experience, in supporting virtualization technologies preferred • Architect and design server virtualization solutions • Perform systems administration for Windows Server and UNIX / Linux systems such as RHEL and SLES • Develop automation through scripting and APIs (Ansible, Puppet, Chef, PowerShell, Python, Bash, Terraform) • Perform certificate lifecycle management for systems … members • Define, monitor, optimize, and troubleshoot system performance of all server virtualization and other related infrastructure systems • Basic understanding of data center networking (TCP/IP, switching / routing, ports and protocols, firewall concepts, load-balancing) • Strong, demonstrable scripting experience in one … and client-server applications. • Ability to develop and maintain IT documentation. • Independently analyzes and develops innovative resolutions for complex problems involving availability and / or performance at the component level. Works with vendors to resolve problems and, implements solutions independently • Leads project teams within assigned unit. Develops, plans More ❯
in shipping industry-leading networking products, complemented by industry thought leaders, operating executives, and Tier One VCs. Role: The Senior Solution Architect (Customer / Systems / Sales Engineer) will leverage strong technical skills and equally strong customer communication skills to confidently lead customers and partners through … translate them into Arrcus solutions while becoming a trusted advisor. Execute in-depth proof of concept (POC) of Arrcus solutions and provide recommendations / reports to the customer. Being current on the networking industry by keeping up with the appropriate standards as well as being able to perform … and Arrcus. Work closely with cross-functional teams such as Sales, Engineering, Product Mgmt, Ops and QA to drive customer success. Qualifications: BS / MS in Computer Science, Electrical Engineering (or similar). Minimum 6 years in networking and 3 years of experience in similar roles. Excellent technical More ❯
infrastructures. Excellent technical skills and possess the capacity to work on multiple competing requests. Relevant certifications i.e. Microsoft Associate and Expert level MS365 / Azure / Security, CCNA. Good people management skills, with experience providing hands-on technical team leadership. Technical Skills Experience with Microsoft … of security principles and their application. Strong understanding of Windows Server Operating Systems and Hypervisors. A strong understanding of networking concepts and protocols (TCP/IP, VLAN, VPN, BGP, OSPF, etc.). Solid knowledge of network security concepts, including firewall configuration, VPN setup, and … Management and Monitoring Systems i.e., Datto RMM, TeamViewer Strong understanding of common desktop operating systems, i.e. Windows and MacOS Good experience with laptop / desktop hardware troubleshooting General knowledge and troubleshooting of smartphones Experience using backup products and disaster recovery solutions (e.g., Azure, SkyKick, Barracuda and Spanning) Why More ❯
operational excellence, and flawless execution. Relentlessly driven by our dedication to service and performance, we have become the leading independent provider of manned / unmanned full-spectrum outsourced ISR services in the world. Our success is due entirely to the high caliber of employees we recruit, hire, and … Responsibilities Duties include, but not limited to : Provide day-to-day infrastructure maintenance for NCWDG AIS systems, Provide system engineering services to troubleshoot / correct network, system and software failures as reported by network users of the Command networks, Provide training and support for AlS personnel on network … system and product development and integration as directed Requirements Minimum Requirements Experience: Minimum of 5 - 8 years applied work experience as a AIS / Network engineer Possess general knowledge and understanding of the following operating systems and / or applications: Windows Server 2008 /More ❯
Location: Fort Meade, MD Schedule (FT / PT): Full Time Travel Required: No Shift: Day Remote Type: No Remote Clearance: Active TS / SCI with Appropriate Polygraph Education: Bachelor's degree in IT-related discipline (or equivalent experience) Years of Experience: 12 years Salary Information … + 8 years of experience Relevant Experience: Seven (7) years of position-specific relevant experience. Other Basic Qualifications: Proficiency in Python and C / C++ programming. Proficiency in low-level internals in one or more technology areas (e.g., Windows, Unix, Mobile, Network devices). Proficiency with networking (TCP/IP) and socket-level programming. Desired Certifications / Qualifications: CNO capability development experience. Software Analysis / Reverse Engineering experience. Understanding of assembly programming concepts. Unit Test experience. Experience using Atlassian products (JIRA, Confluence, Crucible). Relevant industry standard certifications More ❯
implement, and maintain security measures for cloud infrastructure, with a focus on AWS security best practices. Conduct security assessments of containerized environments (Docker / Kubernetes) to identify and mitigate vulnerabilities. Improve the security of Linux-based systems, particularly Debian, by implementing hardening measures and monitoring tools. Develop and … Automate security tasks using modern scripting languages to enhance efficiency and consistency. Collaborate with DevOps and development teams to integrate security into CI / CD pipelines. Stay up-to-date with emerging threats, vulnerabilities, and mitigation techniques relevant to cloud and containerized environments Technical Requirements: Strong knowledge of … cloud security principles, particularly in AWS (IAM, VPC security, Security Groups, CloudTrail, GuardDuty, etc.). Be proficient in securing containerized environments (Docker / Kubernetes) and understanding their associated risks. Possess experience in Linux system hardening (e.g., Debian), including configuring firewalls (iptables / nftables), access controls, and More ❯
Job ID: Amazon / Slovakia / s.r.o. As an ITS Support Associate, you'll be the go-to expert for Amazon's global corporate employees' in our Bratislava offices, providing essential and exceptional on-site technical support to ensure their productivity remains uninterrupted. Amazon's ITS … QUALIFICATIONS - High school diploma or equivalent - Excellent customer facing skills - 1+ years of technical experience in a corporate environment supporting Windows, Mac and / or Linux - 1+ year of experience troubleshooting skills in a multi-user high availability environment - 1+ year of experience with PC hardware troubleshooting, repair … procedures and technology - Proficient in English. PREFERRED QUALIFICATIONS - Bachelor's degree in Computer Science or IT related field - CompTIA A+, CompTIA Network+, Cisco / CCNA, Linux (Redhat), Microsoft hardware (installation), AWS, or other industry relevant certifications - Experience with client, server and network services DNS, DHCP, OSI Model and More ❯
vendor devices such as load balancers, routers, and Cisco products to implement and maintain a complex architecture for the CSOC. Clearance: Active TS / SCI CI Polygraph Clearance Location: Chantilly, VA This job opens for applications on 5 / 6 / 2025. Applications for … across multiple levels and teams. Support Assessment and Authorization activities related to cybersecurity technologies, where applicable. Qualifications of the Network Engineer: Active TS / SCI CI Polygraph required in order to be considered Bachelor's degree from an accredited college in a related discipline and 10+ years of … prior relevant experience IAT Level II (GSEC, Security+, SSCP, or CCNA-Security) certification required Minimum / general experience: 10 years of related network experience (firewalls, routers, switches and load balancers) Experience with vendor-neutral C2C capabilities and services, open-source components, DoD integration and networks, and DoD engineering More ❯
security Develop and build IT solutions to meet business needs Automate manual operational work by using scripting or DevOps tools Implement continuous integration / continuous delivery pipelines Conduct systems tests for security, performance, and availability Develop and maintain design and troubleshooting documentation Implement security measures that align with … industry standards and meet the needs of the organization Participate in incident response and troubleshooting efforts as issues arise Experience with Configuration management / infrastructure-as-code (Terraform) Cloud infrastructure (AWS: EC2, VPC, Lambda, S3, EFS, ECR / ECS, Route53, IAM, RDS, Autoscaling, CloudTrail, CloudWatch, etc. … CI / CD and application build and deploy (Jenkins, Git, Artifactory, Xray, Jira, SonarCube) Network Infrastructure (BigIP F5, VPN, firewalls, TCP/IP, DNS, SFTP) Operating Systems (Linux) Monitoring (AWS Cloudwatch) Scripting languages (Python, Bash) Required Experience and Education: Bachelor's degree More ❯
PhD 5-7 5+ years of experience in a similar role, preferably in a managed services or IT support environment Clearance required: TS / SCI with Poly Bachelor's degree in Computer Science, Information Systems, Information Technology, or in related technical or scientific fields such as engineering, operations … research, engineering management, or related STEM degree program (certain certifications can take place of this requirement) 1+ years working with OpenShift / Rancher / Kubernetes to deploy and support complex applications Ability to travel >10% of time Ability to communicate accurately and concisely about complex technical … using excellent communication and problem-solving skills Desired Qualifications:. Industry experience network security or application security, cloud preferred Technical networking knowledge in TCP/IP and the application layer, SDN, and / or cloud Technical experience supporting Linux-based products Drive More ❯
as WSUS and SCCM. Proficient in Windows Active Directory Management. Good working knowledge of Microsoft Exchange Server. Understanding and working knowledge of LAN / WAN networks, TCP/IP protocols, and DNS / DHCP. Ability to produce detailed, accurate design More ❯
Ruislip, London, United Kingdom Hybrid / WFH Options
Reed Technology
as WSUS and SCCM. Proficient in Windows Active Directory Management. Good working knowledge of Microsoft Exchange Server. Understanding and working knowledge of LAN / WAN networks, TCP/IP protocols, and DNS / DHCP. Ability to produce detailed, accurate design More ❯
are interested in learning more about this position, we encourage you to apply! Qualifications: 0-3 yrs. of experience with networking protocols, Network / Electrical Engineering, or troubleshooting with Cisco / Nokia technologies, or ITRON technologies Bachelor's degree in Electrical Engineering, Network Engineering, Computer Engineering … or similar field) or equivalent experience. Knowledge or hands-on experience of wireless technologies Knowledge of fundamental network concepts like TCP/IP, HTTP, and FTP Familiarity with ITRON is a plus! Excellent analytical, conceptual, problem-solving, and troubleshooting skills. Must be willing to … work independently and as part of a team. Participate in rotating on-call and queue monitoring schedules in a 24 / 7 / 365 environment Responsibilities: Support the administration and troubleshooting of network related problems. Ensures that procedures are implemented and enforced for all wireless devices. More ❯