and implement ways to harden systems and reduce their attack surface. What if you could use your cyber engineering and architecture skills to lead the design and development of secure systems for the DoD? We're looking for an architect who can create secure solutions for the DoD that will withstand even the most advanced cyber threats. As a Zero … T rus t Information Systems Security Architect at Booz Allen, you'll help the client design and integrate Zero T rus t ( ZT ) Architecture secure solutions to support mission-critical operations. You'll coordinate work with CSPs and internal R & D and delivery teams to identify the right mix of tools and techniques to translate your customer's IT needs … and goals into a plan that will enable secure and effective solutions. We need to come up with the best solutions, so you'll advise on new techniques, break free from the legacy model, and go where the industry is going. You'll guide the team through a critical approach to network design, providing alternatives and customizing solutions to maintain More ❯
solving, and opportunities to learn new tools and skills, we focus on growing as a team to make the best solutions for our customers. Work with us as we secure and protect critical AI or ML networks for the better. What You'll Work On: Design, develop, and implement automated workflows and integrations. Provide expertise of cybersecurity principles, practices, and … broker technologies such as Cribl or Confluent, operating systems security events such as Windows or Linux, and networking protocols such as TCP/IP, DNS, DHCP, or HTTP/HTTPS Experience with cybersecurity tools and technologies such as IDS/IPS, firewalls, host-based security, or Identity and Access Management ( IDAM ) , and DevSecOps tools and practices such as CI/ More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
OLI Systems
with hands-on experience in creating and delivering production code. Strong and demonstrable proficiency in modern .NET/C# and Python. Good knowledge of protocols and APIs (HTTP/HTTPS, REST & JSON API) and the core trio for structuring content (HTML), styling (CSS), and interactivity (JavaScript) for the web. Hands-on experience with cloud-hosted systems with priority on Azure …/ML engineering. Key Competencies Technical Mastery & Architectural Insight - You write clean, modern code that performs well and stands the test of time. You design systems that are scalable, secure, and easy to maintain-not just for now, but for the long haul. You think in systems, not silos. We want you to impress us by passing a high bar More ❯
APIs, Strong Networking concepts, Network Architecture Experience, Load Balancing Technologies and SIEM Excellent knowledge and prior experience selling network security technologies including but not limited to: Web Proxies/Secure Web Gateways, NG Firewalls, SSL/IPSec, SSO, DLP, CASB gateways and Load Balancer Professional experience architecting and operating solutions built on AWS and GCP Experience with Hypervisors: VMware, KVM … knowledge of authentication systems such as LDAP, SSO, SAML, Azure AD/Entra ID and MS Active Directory/ADFS Familiarity with TCP/IP, SSL, IPSec, HTTP/HTTPS, DNS, SMTP, SSH protocols Versatile with using various operating systems including Windows, Mac, and GNU/Ubuntu Hands-on knowledge with system and network troubleshooting using tools such as ps More ❯
Systems Digital Intelligence. Due to the nature of our work, successful candidates for this role will be required to go through Government SC clearance prior to starting with us. https://www.gov.uk/guidance/security-vetting-and-clearance Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be More ❯
Systems Digital Intelligence. Due to the nature of our work, successful candidates for this role will be required to go through Government SC clearance prior to starting with us. https://www.gov.uk/guidance/security-vetting-and-clearance Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be More ❯
Systems Digital Intelligence. Due to the nature of our work, successful candidates for this role will be required to go through Government SC clearance prior to starting with us. https://www.gov.uk/guidance/security-vetting-and-clearance Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be More ❯
Systems Digital Intelligence. Due to the nature of our work, successful candidates for this role will be required to go through Government SC clearance prior to starting with us. https://www.gov.uk/guidance/security-vetting-and-clearance Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be More ❯
Troubleshooting problems and providing customer support for software operating systems and application issues. - Developing automated testing framework within DevOps processes. - Understanding of the different types of protocols (HTTP/HTTPS, SSH, TCP/IP, etc.) - Experience with CloudFormation (AWS), Azure Resource Manager (Azure), or Terraform. - Experience with Docker/Kubernetes-based scalable architectures. Basic Qualifications: - A Bachelor or Master's … field. - Demonstrate experience with setting up and configuring DevOps services in support of stakeholders. Desired Skills: - Certifications in cloud-based technologies. - Knowledge of government security architecture and/or secure coding practices. - Experience generating and maintaining artifacts such as certificates and dependencies. - Experience with Python or other highly desirable languages. Clearance (Required): - TS/SCI+ Whiteboard Federal is an Equal More ❯
Event Management (SIEM) systems: Splunk, Elastic, Logstash, Kibana (ELK) Data broker technologies: Cribl, Confluent Operating Systems Security Events: Windows, Linux Networking protocols: TCP/IP, DNS, DHCP, HTTP/HTTPS Cybersecurity tools and technologies: IDS/IPS, firewalls, host based security, threat intelligence platforms, vulnerability management tools Technical Expertise: Advanced knowledge of Security Incident and Event Management (SIEM) tools, vulnerability … of what's possible to every engagement. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration. SMX is an Equal Opportunity employer including disabilities and veterans. Selected applicant may be subject to a background investigation and/or education verification. More ❯
Understanding of N-Tier Application Infrastructure components: Web, Application, Database Servers Experience with data extraction, transformation, and translation in EAM implementations Knowledge of web services, APIs (REST, SOAP, JSON, HTTPS) Understanding of DevOps and Continuous Integration technologies Nice-to-haves: Experience with similar software solutions Experience in rail industry or asset-intensive, safety-critical sectors Knowledge of GIS/spatial More ❯
Support Engineer (Level.3/Zscaler) Xalient United Kingdom ProfessionalServices-Deployment Remote working Company Description Xalient specializes in the convergence and holistic management of identity, cybersecurity, and networking to deliver secure connectivity within a zero-trust framework.Offering world-class Identity solutions and services including IGA, PAM, customer identity, access enforcement and IAM solutions, Xalient also delivers transformative software-defined networking, cybersecurity … technologies and managed services. Established ten years ago to challenge traditional secure networking markets, Xalient has earned recognition as an award-winning global IT consulting and managed services provider. Headquartered in the UK, with additional offices in the USA and across Europe, Xalient boasts a client roster including industry leaders such as Kellogg's, Avis Budget Group, WPP, and Keurig … Xalient's approach, exemplified by MARTINA, an AIOps tool designed to provide visibility and predictive monitoring, now empowering enterprises worldwide. Xalient helps make the world's largest brands more secure, resilient, adaptable, and responsive to change. Xalient was named among Europe's Fastest Growing Companies in 2024 by Financial Times and Statista for the third consecutive year. Position We are More ❯
Coventry, Warwickshire, United Kingdom Hybrid / WFH Options
Ersilia
and upgrades. Work with a range of network protocols (HTTP, DNS, DHCP, etc.), Linux, and Python. Contribute to both software and hardware development. Maintain and extend existing product components (HTTPS interception, caching engines, etc.). Focus on non-functional requirements (test coverage, maintainability, performance, and scalability). Contribute to high-level and detailed design of new products and components. Participate … ISC Kea, etc.). Aptitude for product development, not just software engineering. Broad technical and market knowledge (hardware, network equipment, etc.). Ability to solve complex technical challenges (e.g., HTTPS caching issues). Understanding of Windows Updates or Microsoft software delivery mechanisms. Bonus Points: Full-stack web developer experience. Experience in the education technology domain. Knowledge of C, C++, or More ❯
system configurations, procedures, and troubleshooting steps for internal use. Required Qualifications • Skills commensurate with primary responsibilities described above. • Solid understanding of networking protocols (TCP/IP, DNS, HTTP/HTTPS, VPN, etc.). • Experience with virtualization technologies (VMware, KVM, etc.). • Expertise in shell scripting (Bash, Python, etc.) and troubleshooting. • Experience with version control tools like Git. • Understanding of system More ❯
devices such as firewalls, routers, switches, VPNs, or Intrusion Detection/Prevention Systems for cyber security vulnerabilities. 5. Demonstrated experience with communications protocols such as IP, TCP, UDP, HTTP, HTTPS, MPLS, OSPF, IGRP, BGP, SIP, H.232. 6. Demonstrated experience with multiple OS's, including Windows, Linux, and OSX. 7. Demonstrated experience with Microsoft Windows ver.; 7, 8, 10, 2008R2 More ❯
optimize directory services replication speed. - Design the capabilities and features that allow end users to for access of internal and external web content via Hypertext Transfer Protocol (HTTP) and HTTPS protocols. - Design capabilities for caching and proxy, to include control of content accessed through proxy (Filter by category, allow policy application scheduling, and apply updates of automated filter categories from … and Layer 2 Virtual Private Network (L2 VPN). - Oversee Rights Management Services for administrators, users, and groups. - Design Anti-malware, Hypertext Transfer Protocol (HTTP), and Hypertext Transfer ProtocolSecure (HTTPS) inspection solutions. - Design application networking ports and protocols, Information Assurance (IA), routing and LAN. - Perform integration with Public Key Infrastructure (PKI) certificates and network accounts to support two-factor More ❯
situational awareness for the enterprise. This opportunity is in anticipation of a future contract award! What you'll be doing: Collaborate with cross-functional teams to design and deploy secure, scalable, and high-performing integration solutions. Leverage your expertise in APIs, middleware platforms, and cloud technologies to ensure smooth data flow and system interoperability across the organization. Responsible for conducting … seamless connectivity and data exchange between applications. Configure and optimize middleware, APIs, and communication protocols to enable efficient data flow. Analyze system architectures, data models, and workflows to design secure and scalable integration solutions. Define integration architecture and document data flow diagrams, sequence diagrams, and other technical documentation. Develop and implement data transformation, mapping, and validation processes to ensure data … data or system behavior. Continuously evaluate and enhance integration processes to improve system efficiency and reliability. Implement security best practices in integration solutions, including data encryption, access controls, and secure communication protocols. Develop and maintain comprehensive documentation, including integration architectures, API specifications, and troubleshooting guides. What does Leidos need from me? Active Top Secret/SCI (TS/SCI) with More ❯
Sales and Go-to-Market team is a global group of professionals who are passionate about delighting our customers, nurturing trusted partnerships, and sharing their expertise to drive a secure, cloud-enabled digital future and further cement our position as the world leader in cloud security. Sales, Customer Success, Sales Enablement, Solution Architects, Business Development, Transformation, and Technology Partnerships all … We're Looking for (Minimum Qualifications) 6+ years of prior work experience as a Resident Engineer, Professional Services Consultant, or a Support Engineer Familiarity with IPSEC, GRE, HTTP/HTTPS, and DNS protocols, Proxy, SSL, SSL Inspection, and authentication systems (SAML, LDAP, SCIM) Experience with systems installation, configuration and administration of routers/switches, macOS, UNIX/Linux and Windows More ❯
and a working knowledge of network communications and routing protocols (e.g. TCP, UDP, ICMP, BGP, MPLS, etc.) and common internet applications and standards (e.g. SMTP, DNS, DHCP, SQL, HTTP, HTTPS, etc.) Experience with the identification and implementation of counter-measures or mitigating controls for deployment and implementation in the enterprise network environment Experience with one or more of the following More ❯
ll work with will reflect this. We employ over 4,000 people across 18 countries in the Americas, APAC, UK and EMEA For more information please visit our website: https://www.baesystems.com/en/cybersecurity/national-security Help us secure a connected world. Apply now and be inspired. Life at BAE Systems Digital Intelligence We are embracing More ❯
situational awareness for the enterprise. This opportunity is in anticipation of a future contract award! What you'll be doing: Collaborate with cross-functional teams to design and deploy secure, scalable, and high-performing integration solutions. Leverage your expertise in APIs, middleware platforms, and cloud technologies to ensure smooth data flow and system interoperability across the organization. Responsible for conducting … seamless connectivity and data exchange between applications. Configure and optimize middleware, APIs, and communication protocols to enable efficient data flow. Analyze system architectures, data models, and workflows to design secure and scalable integration solutions. Define integration architecture and document data flow diagrams, sequence diagrams, and other technical documentation. Develop and implement data transformation, mapping, and validation processes to ensure data … data or system behavior. Continuously evaluate and enhance integration processes to improve system efficiency and reliability. Implement security best practices in integration solutions, including data encryption, access controls, and secure communication protocols. Develop and maintain comprehensive documentation, including integration architectures, API specifications, and troubleshooting guides. Participate in project planning, effort estimation, and implementation timelines. Assist senior engineers in reviewing and More ❯
Washington, Washington DC, United States Hybrid / WFH Options
Digital Management, Inc
mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, efficient, and cost-effective solutions that drive measurable results. Learn more at About the Opportunity DMI, LLC is seeking a Unix/Linux Administrator to join our team. As a … designing, implementing, and maintaining Linux-based systems for Federal Trade Commission (FTC) project. Combining your knowledge of RHEL, cloud platforms, Oracle Linux, you will ensure our systems are stable, secure, and performant. Your responsibilities will include end-to-end management of our Linux environment and collaboration with cross-functional teams to support mission-critical applications. Duties and Responsibilities: Solid understanding … of networking protocols (TCP/IP, DNS, HTTP/HTTPS, VPN, etc.). Experience with virtualization technologies (VMware, Hyper-V, etc.). Expertise in shell scripting (Bash, Python, etc.) and troubleshooting. Experience with version control tools like Git. Understanding of system security best practices and tools. Strong organizational skills with attention to detail. Demonstrated ability to complete technical projects independently. More ❯
REQUIRED: Active TS/SCI with Full Scope Polygraph clearance Are you ready to manage and lead projects which protect and secure digital assets? Ardent Principles is searching for a full-time Cyber Security Project Engineer to enhance our security initiatives working onsite in Chantilly, VA. You must have an active TS/SCI with Full Scope Polygraph. If you … IT network configurations of devices such as firewalls, routers, switches, VPNs, or Intrusion Detection/Prevention Systems for cyber security vulnerabilities. Communications protocols such as IP, TCP, UDP, HTTP, HTTPS, MPLS, OSPF, IGRP, BGP, SIP, H.232. Multiple OS's, including Windows, Linux, and OSX. Microsoft Windows ver.; 7, 8, 10, 2008R2, 2012, 2012R2, or 2016. Cloud computing technology and hypervisors … Employer-Covered Life and Disability Insurance: Offering financial security and peace of mind. 401(k) Plan with a 6% Employer Match: Helping you plan and save for a secure retirement, with 100% vesting from day one. 11 Paid Government Holidays: Observing national holidays to ensure time off with family and friends. Spot Bonuses for Exceptional Performance: Rewarding outstanding contributions and More ❯
and a working knowledge of network communications and routing protocols (e.g. TCP, UDP, ICMP, BGP, MPLS, etc.) and common internet applications and standards (e.g. SMTP, DNS, DHCP, SQL, HTTP, HTTPS, etc.). Experience with the identification and implementation of counter-measures or mitigating controls for deployment and implementation in the enterprise network environment. Experience with one or more of the More ❯
Chef, Salt, etc. Knowledge of one or more of the following MySQL, MariaDB, mongoDB, Postgres SQL, or no SQL. Knowledge of Networking protocols such as TCP/IP, HTTP, HTTPS, TFTP, DNS, FTP. Desired Qualifications : Bachelor's degree in Computer Science or Computer Engineering. Master's degree with a focus in computer science, cyber security, information assurance, software engineering, or … users (operators), and system developers. Extensive and varied experience designing realistic terrain, including global gray and target environments. Expert knowledge of Networking protocols such as TCP/IP, HTTP, HTTPS, TFTP, DNS, FTP. Experience developing user simulators, which generate network and application traffic to simulate realistic users. Intermediate knowledge of software defined networking and network function virtualization (NFV). Advanced More ❯