and administration. Ensure compliance to regulatory baselines. Develop and execute deployments using infrastructure-as-code. Utilize DevOps pipelines to operate cloud-native services and deployments. Administer the lifecycle of SSL certificates and associated infrastructure and domains. Manage and test data backups and disaster recovery policies. Manage human and system identity lifecycles, including onboarding, offboarding, and role management. Implement, update, and More ❯
multiple projects. Experience with project management life cycle and application architecture. Experience in cryptographic technologies and their applications in secure e-mail, content security (for file and database protection), SSL/TLS, code signing, digital signature and digital rights management. Proficiency with MS-Windows, Linux, Networking, VMWare, AWS, Azure and M365 suite. Strong interpersonal skills to interface with management and More ❯
and the ability to work independently. • Patch Management experience. • Process Documentation experience. • Strong experience with Rights Management and setting up permissions. • Strong understanding of TCP/IP networking, DNS, SSL/TLS, and related protocols. • Experience with Windows Server 2016, 2019, or 2022. • Ability to obtain ITILv4 Foundation Certification • Strong analytical and troubleshooting skills to diagnose patch-related issues. • Attention More ❯
compliance to regulatory baselines. • Development and execution of deployments using infrastructure-as-code and usage of DevOps pipelines to operate cloud-native services and deployments. • Administer the lifecycle of SSL certificates and associated infrastructure and domains. • Manage and test data backups and disaster recovery policies. • Active Directory • Manage human and system identity lifecycles including onboarding, offboarding, role management, just-in More ❯
Terraform, Ansible, Serverless, and container registries. In-depth understanding of public cloud platforms and deployment best practices. Strong knowledge of network protocols (TCP/IP) and security practices (IPSec, SSL-VPN, NAT, GRE). Hands-on experience with cloud infrastructure operations and troubleshooting customer tech stacks. Familiarity with SIEM tools, vulnerability management, malware analysis, and firewall configurations. Ability to communicate More ❯
knowledge. • Excellent communication skills for customer-facing contact. • Strong understanding of networking concepts, including TCP/IP, DNS, VPNs, and firewalls. • Knowledge of security protocols and standards such as SSL/TLS, OAuth, SAML, and OpenID Connect. • Familiarity with identity and access management (IAM) concepts and tools. • Experience with encryption techniques and cryptographic protocols. • Understanding of containerization technologies like Docker More ❯
with strong analytical and problem-solving skills. Understanding of wireless design, channel planning and site surveys. You might thrive in this role if you have: Expertise and experience with SSL Inspection. Deep experience with containerization technologies such as Docker and Kubernetes. Experience with campus LAN/WAN implementations including DWDM and optical networking Experience withand knowledge of data center best More ❯
troubleshoot Cisco ASR routers (including HSRP, OSPF, BGP, route-map) Configure/Troubleshoot Cisco ASA firewalls Configuring and troubleshooting BIND, DHCP, and DNS servers Configure and troubleshoot HTTP/SSL/TLS based issues Troubleshoot ACL/NAT issue on ASAs Create router/switches templates for network standardization Monitors system performance and implements performance tuning Use of Linux network More ❯
Security & Threat Intelligence Strong understanding of networking fundamentals , including TCP/IP, routing (BGP, OSPF, EIGRP), switching, and VPN technologies . Familiarity with network security protocols such as IPSec, SSL/TLS, DNS security, and IDS/IPS . Hands-on experience with firewalls, cloud security solutions (AWS, Azure, GCP), and identity-based security models . Proficiency in technical solution More ❯
addressing, subnets, VLANs, NAT, DNS, DHCP. Configuration and deployment of firewalls (e.g., Cisco ASA, Fortinet, Ubiquiti), including site-to-site VPNs, remote access VPNs, and secure segmentation. DNS and SSL/TLS certificate management. Ability to engage with clients during scoping calls, solution workshops, and technical reviews. Experience creating proposals, high-level designs (HLD), low-level designs (LLD), and cost More ❯
to support customer engagements. RFP Responses: Assist in responding to RFIs and RFPs, ensuring alignment with customer requirements and CyberArk capabilities. Qualifications Knowledge of cryptographic security technologies such as SSL/TLS, SSH, PKI, and HSMs . Strong understanding of enterprise IT environments, including Windows Server, Linux/Unix, Active Directory/LDAP, load balancers, web servers, virtualization, and endpoint More ❯
data structures such as ArcSight's CEF or Splunk's SPL Advanced knowledge of TCP/IP (Transport protocols geared to Network Engineering - Maybe change to encryption methods e.g. SSL/TLS and PKI) protocols, experience configuring and implementing various technical security solutions, extensive experience providing analysis and trending of security log data from security devices Must have demonstrated the More ❯
Redhill, Surrey, United Kingdom Hybrid / WFH Options
Citysprint UK Ltd
Experience in scripting languages (Bash, Python, Ansible, Terraform, Powershell etc.). Knowledge of JavaScript (Node.JS) and/or Go. Experience with Azure Resource Manager Template. Experience of securely managing SSL Certificates lifecycles (automation, renewal, bindings etc). Experience of authentication technologies (LDAP, EntraID, Azure B2C etc). A willingness to learn and contribute to the team. Strong communication, planning and More ❯
techniques such as syslog, DB Connect (dbConnect), Universal Forwarder (UF), HTTP Event Collector (HEC), and custom scripting. Express a working knowledge of Linux to include use cases supporting patching, SSL toolset, capacity planning, routing protocols, and firewall rules. SPL/Dashboard experience in support of user analytics, systems performance, security, and environmental health. Knowledge of Splunk DataModels and their management More ❯
deploying and operating infrastructure in at least one public cloud provider (AWS, GCP, or Azure) Experience managing PKI/X.509 certificate infrastructure. Extensive experience supporting and implementing TLS/SSL certificate management systems Proficient with Token-based authentication services, Perfect Forward Security (PFS), Apache, Nginx, HAProxy Solid knowledge of Linux security and system operations. Benefits Roku is committed to offering More ❯
Swarthmore, Pennsylvania, United States Hybrid / WFH Options
Swarthmore College
DHCP, DNS, NTP, and IPAM 802.11a-ax, EAP-PEAP, WPA2, security certificates Routing protocols including OSPF and BGP Security systems including application aware NextGen firewalls VPN protocols including IPSEC, SSL VPN, site-to-site VPN IOT including phones, cameras, card access, and building automation Microsoft Windows 10/11, macOS, iOS, and Android client devices Network management and analysis systems More ❯
both IT and OT environments. Networking Protocols & Infrastructure: Deep understanding of networking technologies such as routing, switching (Layer 2/Layer 3), MPLS, VPN, LAN/WAN, VLAN, 802.1X, SSL, and related protocols. OT Security: Strong knowledge of securing operational technology environments, addressing unique threats and vulnerabilities in ICS/SCADA systems. SIEM : Strong understanding of SIEM technologies for log More ❯
service-oriented architectures (SOA). Familiarity with Windows, Linux, and IBM i (iSeries) environments. Experience with application performance monitoring, disaster recovery planning, and high availability solutions. Solid understanding of SSL, load balancers, DNS, and networking fundamentals. Experience with testing and debugging tools (SOAP UI, LoadRunner, RFHUTIL, JUnit). Familiarity with Agile methodologies and SDLC processes. Strong documentation, architectural diagramming, and More ❯
e.g., Bash, Python, PowerShell). Relevant certifications such as AWS Certified SysOps Administrator, Red Hat System Administrator (RHSA), Microsoft Certified: Azure Administrator Associate. Strong understanding of network protocols, DNS, SSL/TLS, and web security practices. Your Day to Day will include but not limited to Installation and Configuration: Install and configure web server software (e.g., Apache, Nginx, IIS) and More ❯
eager to learn. DESIRED SKILLS • Experience monitoring network activity and network traffic redirection. • Familiarity with web proxies (iptables, mod_proxy, digital certificates, etc.), common web servers (i.e. Apache, NGINX), SSL certificates, and DNS records. • Experience integrating LDAP with Windows Active Directory (AD) • Experience with Windows and network administration • Experience with Apache Solr • Experience with installing, configuring and maintaining physical server More ❯
ability to learn new systems and applications quickly Experience implementing and supporting Windows clients within a production environment. Strong comprehension of networking concepts such as DNS, DHCP, Email, HTTP, SSL, and TCP/IP protocols. Strong troubleshooting skills (networking, virtualization, Active Directory, Windows Server, Windows Firewall) The ability to identify the root causes of issues by analyzing patterns and trends. More ❯
balancers expertise. Strong experience with firewall platforms: Palo Alto Networks and CheckPoint. Strong experience in Zscalar is preferable Solid understanding of networking protocols and concepts (TCP/IP, DNS, SSL/TLS, routing, etc.). Proficient with AWS services including EC2, ELB, VPC, IAM, CloudWatch, S3,VPC Lattice, Transit Gateway, VPN and more. Practical knowledge of DevOps tools: Git, Jenkins More ❯
such as Microsoft WIN 10/11, Antivirus, Microsoft 365, Windows Server, AD administration, Virtualization, Cloud(AWS, Azure), Office/Mailer, Switch/Router/IPT, Box, remote access(SSL-VPN, etc) and Firewall products Excellent written and verbal communication skill in English (Speaking Japanese would be an advantage) Ability to investigate and source answers to various email and telephony More ❯
such as Microsoft WIN 10/11, Antivirus, Microsoft 365, Windows Server, AD administration, Virtualization, Cloud(AWS, Azure), Office/Mailer, Switch/Router/IPT, Box, remote access(SSL-VPN, etc) and Firewall products Excellent written and verbal communication skill in English (Speaking Japanese would be an advantage) Ability to investigate and source answers to various email and telephony More ❯