Backup and Recovery devices, Firewalls, and security appliances. Must have experience with typical data center related software such as Virtualization platforms, Microsoft/Linux server management, Network Switch and Firewall client applications, antivirus, and backup and recovery software. Must have at least seven (07) years of experience with infrastructure components Servers, Switches, Firewalls, and other Enterprise Infrastructure hardware . Must More ❯
to the network infrastructure. • Participate in on-call support rotation to address network incidents and outages as they arise. Required Skills/Qualifications: • Experience with Cisco switching, routing and firewall hardware and common network concepts such as LAN/WAN, perimeter, IPSec, routing/switching, packet filtering, IDS/IPS, authentication, cabling, and troubleshooting • Experience performing network security implementations or More ❯
experience Experience implementing various network technologies and end-user support. Demonstrated progressive experience in the use of routing protocols and switching technologies, LAN/WAN medias and protocols, and firewall configuration and protocols. Ability to plan and organize work and interact with technical and non-technical personnel translating user requirements into responsive applications. Demonstrated detailed knowledge of IA concepts and More ❯
experience Some experience implementing various network technologies and end-user support. Some experience in the use of routing protocols and switching technologies, LAN/WAN medias and protocols, and firewall configuration and protocols. Familiarity with Information Assurance concepts and requirements. Current certification in one of the following: Cisco Certified Network Associate (CCNA) or CompTIA Network+. DoD 8570 compliance with Information More ❯
STAR 2281 TBD - No LCAT Specified Position Requires ACTIVE TS/SCI Clearance with Polygraph No Level Required Chantilly The maximum number of FTEs is 0.5 (either .5 for a 1-year period or 1.0 for a 6-month period More ❯
for a security clearance Desired: • Advanced Experience configuring, deploying, and supporting network systems (E.g. Cisco, Cisco Nexus, Cisco ASA, Brocade) • Experience Troubleshooting Layer 2 and Layer 3 • Experience with Firewall Implementation and knowledge • Scripting in Python (preferred); Bash, Shell • Experience integrating with identity management, access management, and authorization solutions (PKI, LDAP). • Experience with Agile Development Methodologies More ❯
Proficiency in PC software like Microsoft WIN 10/11, Microsoft 365, Windows Server, AD administration, Virtualization, Cloud(AWS, Azure), Office/Mailer, Switch/Router/IPT, and Firewall products. Excellent written and verbal communication skill in English. Japanese is nice to have. Ability to investigate and source answers to various email and telephony enquiries about technical issues. We More ❯
testing methodologies. - Must have an understanding of the OSI Model, TCP/IP, routing protocols BGP and OSPF. - Must have network traffic analysis, diagnostic and troubleshooting skills. - Must have firewall knowledge in Juniper, Fortinet, and Palo Alto - Must have knowledge of UDP multicast, SONET, MSPP, VLANs, GRE Tunnels, and TCP/IP network designs. - Must have knowledge of multi-vendor More ❯
Complex Networks - 5 years Network Architecture - 5 years Networking experience (routers/switches/firewalls/servers) - 5 years Optimization of Distribution Networks - 5 years System Auditing, Hardening and Firewall Configurations - 5 years Troubleshoot and Resolve Complex Networking Issues - 5 years UDP Multicast and Unicast - 5 years 3rd party and subcontract staffing agencies are not eligible for partnership on this More ❯
Strong technical foundation equivalent to CCNP or JNCIP-ENT level Solid experience troubleshooting Layer 2/3 protocols, OSPF and BGP Hands-on experience with at least one enterprise firewall: Palo Alto , Fortigate , or Cisco ASA Proven ability to perform root cause analysis and resolve complex network issues Experience in a Managed Services Provider (MSP) environment Familiarity with cloud networking More ❯
City of London, London, Farringdon, United Kingdom Hybrid / WFH Options
83zero Ltd
Strong technical foundation equivalent to CCNP or JNCIP-ENT level Solid experience troubleshooting Layer 2/3 protocols, OSPF and BGP Hands-on experience with at least one enterprise firewall: Palo Alto , Fortigate , or Cisco ASA Proven ability to perform root cause analysis and resolve complex network issues Experience in a Managed Services Provider (MSP) environment Familiarity with cloud networking More ❯
Desktop OS Active Directory and Group Policy Microsoft 365 administration and SharePoint Online Core networking (DNS, routing, switching) Fibre installation and troubleshooting POS and AV/conferencing system installation Firewall configuration (Meraki/Draytek/Sophos) VoIP systems (preferably Gamma) Apple device support Full UK driving licence and the legal right to work in the UK Flexibility and willingness to More ❯
US (Primary) Job Description Sr. Systems Engineer supporting the NETCOM Army Enterprise Management of worldwide network capabilities. The AMEN team is responsible for ensuring a suite of equipment performing firewall functions, intrusion detection and prevention, enterprise management and a host of additional network security capabilities is operational and optimized for todays threats. Qualifications 10+ years of performing systems engineering for More ❯
and improve standard operating procedures (SOP's) in a matrixed organization supporting the prime contractor and CMS. Along with a demonstrated ability to manage a team composed of Network & Firewall Administrators. Required Experience Experience with Cisco technologies with recent experience in Cisco ACI Experience with F5 Load balancers Experience with physical connection/access to data center hardware via console More ❯
virus and malware alerts or incidents to determine root cause, entry point of code and damage risk. • Analyze all data sources, including Internet, Intelligence Community (IC) reporting, security events, firewall logs, and other data sources to identify malware, misuse, unauthorized activity or other cyber security related concerns. • Track intelligence using open source and classified sources to identify malicious code threats More ❯
and improve standard operating procedures (SOP's) in a matrixed organization supporting the prime contractor and CMS. Along with a demonstrated ability to manage a team composed of Network & Firewall Administrators • Experience with Cisco technologies with recent experience in Cisco ACI • Experience with F5 Load balancers • Experience with physical connection/access to data center hardware via console serial for More ❯
and improve standard operating procedures (SOP's) in a matrixed organization supporting the prime contractor and CMS. Along with a demonstrated ability to manage a team composed of Network & Firewall Administrators. Required Experience Experience with Cisco technologies with recent experience in Cisco ACI Experience with F5 Load balancers Experience with physical connection/access to data center hardware via console More ❯
and Web Proxy services. Create and maintain network and systems diagrams and administration documentation (SOPs). Perform scheduled preventive maintenance of all hardware and software. • Support Services: Provide enterprise firewall management, application and automation engineering, incident management/governance risk compliance engineering, and enterprise packet capture management engineering. Security Infrastructure - Application Engineer and Automation Development Responsibilities: • Python Programming and Application More ❯
during the planning phase of a deployment or exercise and coordinate swift solutions to networking problems during the execution phase. Provide direct computer and network support to include router, firewall, Intrusion Detection Systems/Intrusion Prevention Systems (IDS/IPS), Domain Name System (DNS), Active Directory (AD) and Exchange, configuration, installation, maintenance and troubleshooting to USMC deployed units. Assist in More ❯
line support role and proven knowledge in: Microsoft 365 administration & support (essential) Microsoft Azure & Entra Intune & Active Directory Windows Server (2019/2022/2025) Networking basics – routing, switching & firewall rules Printer troubleshooting & general IT support Strong written and verbal communication skills Why join us We invest in our people and their future – offering training, certifications, and opportunities to grow. More ❯
Juniper systems. Hands-on experience with MPLS , WAN , and LAN technologies. Proficiency in IP networking and routing protocols (BGP, OSPF, QoS). Strong understanding of network security principles and firewall configurations. Familiarity with cloud networking (AWS, Azure, GCP). Excellent problem-solving skills and the ability to work in a fast-paced environment. Why Join? Be part of a mission More ❯
Juniper systems. Hands-on experience with MPLS , WAN , and LAN technologies. Proficiency in IP networking and routing protocols (BGP, OSPF, QoS). Strong understanding of network security principles and firewall configurations. Familiarity with cloud networking (AWS, Azure, GCP). Excellent problem-solving skills and the ability to work in a fast-paced environment. Why Join? Be part of a mission More ❯
Juniper systems. Hands-on experience with MPLS , WAN , and LAN technologies. Proficiency in IP networking and routing protocols (BGP, OSPF, QoS). Strong understanding of network security principles and firewall configurations. Familiarity with cloud networking (AWS, Azure, GCP). Excellent problem-solving skills and the ability to work in a fast-paced environment. Why Join? Be part of a mission More ❯
with the ability to analyze large datasets and identify actionable insights. • Experience with additional security tools a plus including, risk tools, BAS/CART, EDR, Kali, IDS/IPS, Firewall, MFA. 5. Experience with both Linux and Windows, including the Linux command line and tools such as vi. 6. Experience with scripting languages (bash), development languages (Java, Python), and databases. More ❯
