626 to 650 of 1,034 Network Security Jobs

Our Arlington VA based client is looking for Network Based Systems Analyst. If you are qualified for this position, please email your updated resume in word format to Responsibilities: • Characterize and analyze network traffic to identify anomalous activity and potential threats to network resources • Coordinate with enterprise-wide cyber defense staff to validate network alerts • Perform … correlation using information gathered from a variety of sources within the enterprise to gain situational awareness and determine the effectiveness of an observed attack • Provide daily summary reports of network events and activity relevant to cyber defense practices Receive and analyze network alerts from various sources within the enterprise and determine possible causes of alerts • Provide timely detection … and analysis of system activity to identify malicious activity • Analyze identified malicious activity to determine weaknesses exploited, exploitation methods, effects on system and information - Identify and analyze anomalies in network traffic using metadata - Validate intrusion detection system (IDS) alerts against network traffic using packet analysis tools - Identify applications and operating systems of a network device based on More ❯

innovators. The ingenuity of our developers, engineers, cyber experts, linguists, and analysts are dedicated to empowering our clients, fulfilling The Mission, and remaining trusted leaders and advisers in national security and technology solutions. We are looking for a Computer Network Defense Analyst (CNDA)to join a growing team in multiple location such as Annapolis Junction, MD and Salt … Lake City, UT. Responsibilities: Use information collected from a variety of sources (e.g., intrusion detection systems, firewalls, network traffic logs, and host system logs) to identify potential vulnerabilities, respond to cyber events that occur, and defend against events that might occur. Help develop mitigations to strengthen network defenses and protect against attacks on network infrastructure devices or … wired networks, wireless transport (including Wi-Fi and cellular), collaborative platforms such as video teleconferencing, and the hardware and software that support it all. Requirements: Bachelor's Degree in Network Engineering, System Engineering or related field. At least 5 years demonstrated experience within the Department of Defense (DoD) as a Computer Network Defense Analyst. CNDAs must have experience More ❯

before - the things the nation and the world are counting on us to deliver. Join the transformation and help us make this impact now. We are seeking a Computer Network Defense Analyst (CNDA) to join our team. The CNDA must be experienced in security concepts/network defense, network and routing protocols, and traffic analysis/… details and apply to make the most out of your career. You'd like to do this Computer or information systems design/development, programming, information/cyber/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, and/or systems engineering. Network or system administration. Use information collected from a variety of sources (e.g. … intrusion detection systems, firewalls, network traffic logs, and host system logs) to identify potential vulnerabilities, respond to cyber events that occur, and defend against events that might occur. You're required to have this Level 1 Bachelor's degree 2 years of relevant experience 2 additional years of experience may be substituted if you have an associates degree. Level More ❯

SEP2 Limited Per Hour Primary Function: The Project Delivery Engineer role will be responsible for service implementation of hardware installation and network/security configurations in a hands - on capacity . This role has a strong focus on being a customer facing technical engineer primarily focused on UK customers, with international service delivery as required . The role … on Check Point as a field engineer Is responsible for delivering implementation tasks, assigned by the project lead including but not limited to physical installation of equipment, power and network cabling, management configuration and licensing of product Can understand statement of work documentation created by SEP2 containing a set of project deliverables Will be available to travel out to … call through to technical delivery and completion Can write effective statement of work documentation using SEP2 template tools with customisation as required per project The ability to troubleshoot complex network/security scenarios , resulting in either a resolution of the configuration on the to-be-installed device, or recommendations to the customer surrounding their wider network topology More ❯

Opticore IT is a specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications, and more. Opticore IT is currently searching for a Senior Network Security Engineer to support our client in a critical migration … project from a cloud-based proxy solution (Netskope) to an on-premise proxy infrastructure. This role requires deep technical expertise in proxy technologies, a solid security mindset, and familiarity with automation practices. You will join our excellent team, based in the London area, on an initial 6-month contract, inside IR35, with scope to extend . The role requires … efficient traffic control. Configuring and managing advanced features such as SSL inspection, re-termination, web sockets, and custom policy creation. Ensuring granular control over web traffic and enforcing enterprise security standards. Providing strategic guidance on multi-product proxy environments, identifying potential compatibility or integration challenges. Supporting automation of policy deployment and configuration tasks where feasible. Collaborating with stakeholders to More ❯

design, development, integration, and test tasks to develop capabilities against various networking devices. This work will leverage your ability to deconstruct a variety of hardware and software, focusing on network devices and technologies, and developing capabilities to utilize the vulnerabilities discovered. In this job you will have an opportunity to work with a dynamic team of cyber researchers and … analysts, and your capabilities will be used for high priority mission requirements. • Demonstrate the ability to reverse engineer code. • Demonstrate in-depth understanding and/or implementation of Computer Network Exploitation and Attach techniques and methodologies, to include application and mitigation techniques. • Demonstrate experience applying continuous integration and automated testing tools to software development practices. Qualifications: Minimum Qualifications: • Active … w FSP Clearance through Maryland • Bachelor's Degree in computer science, information systems or applicable engineering field and minimum • 5 years of experience in computer science, information systems, or network engineering; • 5 years of experience programming in Assembly, C, C++, and/or Python; • Minimum five (5) years of experience programming cyber tools and/or techniques for the More ❯

Product Development 4. Sales and Pre-sales Management 5. Project Leadership and Coordination Requirements: 1. Experience of customer facing role like Presales, sales, or consultant. 2. Knowledge:- Knowledge in network or security products such as Cisco, Palo Alto, Fortinet, Zscaler, CrowdStrike, CATO and other equivalent vendors/service providers. 3. Knowledge of new technologies of Enterprise IT solutions More ❯

and abroad If you are ready to support a high-performing team that truly makes a difference, then come join us! Job Description: We are looking for a Digital Network Exploitation Analyst to evaluate target opportunities through comprehensive analysis of all-source data. The role involves mapping target networks and assisting in the development of detailed exploitation and operational … plans. Responsibilities include analyzing SIGINT and cybersecurity data across various OSI network layers, understanding IP core infrastructure, communication devices, network connectivity, and traffic patterns. The analyst will need to develop new techniques as technology evolves. Collaboration is key, working with government, military, and contractor personnel to align on intelligence needs and mission relevance. The ideal candidate will use … and integrate, evaluate, and interpret data to uncover insights. Findings and newly developed techniques will be documented and shared with teammates, stakeholders, and intelligence consumers. The Level 2 Digital Network Exploitation Analyst shall possess the following capabilities: Experience in computer or information systems design, development, or analysis. Background in hardware/software engineering, programming, computer/network security More ❯

Information Systems Security Officer Fully Remote (Washington DC Metro Area preferred) Cyber Security Information Systems Security Officer role maintains responsibility for maintaining the appropriate operational security posture for an information system or program. As part of those duties, the ISSO conducts independent comprehensive assessments of the management, operational, and technical security controls and control enhancements … employed within or inherited by an information technology (IT) system(s) across multiple program offices to determine the overall effectiveness of the security controls (as defined in the latest revision of NIST SP 800-37). This role analyzes the security of new or existing computer applications, software, or specialized utility programs and provides actionable results. This role … to monitor and measure risk, compliance, and assurance efforts for IT systems across multiple program offices and vendors Develop specifications to ensure risk, compliance, and assurance efforts conform with security, resilience, and dependability requirements at the software application, system, and network environment level Draft statements of preliminary or residual security risks for system operation. Develop relevant "plan More ❯

Must-Haves: U.S. Citizenship & DoD Secret clearance BS in STEM or 6+ yrs DoD systems engineering experience 4+ yrs in DoD network engineering Hands-on with Cisco ISE, SDN (Cisco, Juniper, NSX-T), and network security Experience with Cisco/Palo Alto devices and QoS Security+ CE (or equivalent) & Cisco CCNA/VMware VCP/Palo Alto … cert Nice-to-Haves: Navy Tactical Network or SATCOM experience Network automation (Python, Ansible) TS/SCI & SDN certifications More ❯

Network Support Engineer ***SC CLEARANCE REQUIRED*** Salary: up to £65,000 Location: Birmingham Hybrid Here at Khuda technology were on the lookout for a Network Engineer with experiencein Palo Alto and Azure to join an international MSP. The role focuses on network security and cloud infrastructure, with hands-on work designing, implementing, and managing secure, scalable … solutions. Key Responsibilities: Deploy and manage Palo Alto firewalls in Azure environments, ensuring security and performance. Implement network security policies using Threat Prevention, URL Filtering, and Global Protect. Configure Azure networking, including VNets, VNet Peering, Azure Firewall, and ExpressRoute. Administer PAN-OS firewalls, update firmware, manage policies, and analyse logs. Monitor network traffic, respond to security incidents, and conduct regular audits. Collaborate with cloud architects, DevOps, and IT teams to align solutions with business needs. Maintain network documentation and recommend infrastructure improvements. Skills: Expertise in Palo Alto firewalls and Azure networking (VNets, ExpressRoute, Load Balancers, etc.). Strong cloud security experience using Palo Alto solutions. Proficiency in Terraform, Ansible, or PowerShell for automation. More ❯

Senior Network Engineer Juniper As a Juniper Network Engineer, you will be responsible for designing, deploying, managing, and troubleshooting Juniper-based network solutions. Youll work with a team of network professionals to ensure seamless operations, optimize performance, and maintain the highest levels of security and uptime. Key Responsibilities: Design, configure, and maintain Juniper routers, switches … and firewalls (MX, EX, SRX series) Implement and troubleshoot BGP, OSPF, MPLS, and VPN solutions Monitor network performance and perform tuning to ensure optimal efficiency Ensure network security through policies, firewall rules, and regular audits Perform firmware upgrades, patching, and regular system maintenance Provide Tier 2/3 support and troubleshooting for escalated network issues Maintain … comprehensive documentation of network architecture and configurations Work collaboratively with internal teams and external vendors Required Skills and Qualifications: Proven experience with Juniper networks Strong hands-on experience with Junos OS Solid understanding of routing protocols (BGP, OSPF, RIP, MPLS) Experience with network security, firewall configurations, and VPNs Familiarity with network monitoring tools (SolarWinds, Nagios, etc. More ❯

Senior Network Engineer – Juniper As a Juniper Network Engineer, you will be responsible for designing, deploying, managing, and troubleshooting Juniper-based network solutions. You’ll work with a team of network professionals to ensure seamless operations, optimize performance, and maintain the highest levels of security and uptime. Key Responsibilities: Design, configure, and maintain Juniper routers … switches, and firewalls (MX, EX, SRX series) Implement and troubleshoot BGP, OSPF, MPLS, and VPN solutions Monitor network performance and perform tuning to ensure optimal efficiency Ensure network security through policies, firewall rules, and regular audits Perform firmware upgrades, patching, and regular system maintenance Provide Tier 2/3 support and troubleshooting for escalated network issues … Maintain comprehensive documentation of network architecture and configurations Work collaboratively with internal teams and external vendors Required Skills and Qualifications: Proven experience with Juniper networks Strong hands-on experience with Junos OS Solid understanding of routing protocols (BGP, OSPF, RIP, MPLS) Experience with network security, firewall configurations, and VPNs Familiarity with network monitoring tools (SolarWinds, Nagios More ❯

is an onsite position in Charleston, SC at NIWC. Long term 5-year contract opportunity. Must have active TS clearance. Experience shall include installation of hardware, software, systems upgrades, network accounts, network security, and web page design, interface and updates, and local system design documentation. Individual shall detail experience maintaining, troubleshooting, and implementing network security … and applications. Ten (10) years with Master's or 14 years with Bachelor's degree of professional experience in systems administration to include supporting daily operational requirements of computer network systems including workstation, file servers, and web servers. Master's or Bachelor's degree in Electrical/Electronic/Computer Engineering, Computer Science, or Information Systems; current Cybersecurity workforce More ❯

IT Security Architecture Analyst - Solihull Crimson and IMI have joined forces to build IMI's new security team and we are looking for talented individuals to join us on this exciting journey. If you are passionate about IT security and want to be part of a dynamic team that is shaping the future of security within … a successful global company, we want to hear from you! We are seeking a highly skilled and experienced IT Security Architecture Analyst to join the team. In this role, you will be responsible for ensuring security and integrity of our network architecture and information systems. The ideal candidate will possess a strong understanding of security technologies … and industry standards, as well as the ability to develop and implement effective security strategies. The salary on offer for this position will be between £40,000 and £50,000 plus benefits depending on experience. Key Responsibilities * Design and implement security solutions to protect network infrastructure and data. * Conduct risk assessments and security audits to identify More ❯

A global leader in the insurance markets is seeking a highly experienced Senior Network Administrator with a strong focus on cloud-based infrastructure, particularly Microsoft Azure. Experience with Palo Alto's extended security suite is also essential to be considered for this role. Its a remote/working from home role, with office visits (London/Heathrow) only … depending on experience). The company offers fantastic benefits including 8% pension, 25 days holiday and private healthcare. In this role youll: Architect, deploy, and manage Azure-based network infrastructure, including VNets, Azure Firewall, Application Gateway, NSGs, Load Balancers, Private Endpoints, VPN, and ExpressRoute. Support and lead network migration and transformation initiatives, especially from on-prem to Azure … cloud. Configure, manage, and optimize Palo Alto Networks firewalls, including centralized management using Panorama and security extension through Prisma Access. Deploy and administer GlobalProtect for secure remote access across endpoints and locations, Knowledge and Experience Essential Experience 3+ years of hands-on experience in Palo Alto firewalls and application-layer security. Cloud Networking: Advanced knowledge of cloud networking components More ❯

Job Title: Information Assurance Systems/Network Specialist Location: On-site in Washington, DC (14th Street NW & Constitution Ave) Clearance Required: Active Top Secret with SCI eligibility Type: Full-time, direct hire About the Company This opportunity is with a well-established federal IT services provider that's growing steadily and is officially Certified as a Great Place to … Work . They support mission-critical government programs by providing advanced cybersecurity, IT modernization, and data solutions. Their focus is on helping federal agencies strengthen security and improve system performance while maintaining compliance with evolving policies and regulations. About the Role This role supports a federal law enforcement agency's cybersecurity operations. You'll be working on-site, helping … to manage the security posture of sensitive information systems. The focus will be on Authorization to Operate (ATO) processes, risk assessments, and network/system security. Key Responsibilities (Summarized for Candidate Call) Work with system owners to manage and renew ATOs Assess security controls, identify risks, and resolve vulnerabilities Use tools like eMASS to document security More ❯

Are you a skilled Network Engineer looking to make a meaningful impact within the NHS? Join a company renowned for its commitment to quality patient care, innovation in healthcare delivery, and its role in integrating health and social care. The NHS Trust in North Wales is seeking for a Senior Network Engineer to join their team on a … potentially secure a permanent role. If you would like to learn more about this opportunity, feel free to reach out and apply today! Responsibilities: Design, implement, and maintain robust network solutions to support critical healthcare operations. Collaborate with cross-functional teams to ensure secure, high-performance network connectivity. Provide expert support for Cisco Routing & Switching, UC/Collab … Wireless, and Network Security, ensuring consistent, reliable service. Required Skills/Qualifications: Cisco Routing & Switching Cisco UC/Collaboration Cisco Wireless Cisco Network Security CCNP-level expertise (certification is an advantage) Contract: 20-Month Fixed-Term Contract, with the potential to transition to a permanent role Benefits: Your work will directly support healthcare services, enhancing the More ❯

Senior Network Engineer - Cisco ASAv Specialist Location: Brussels (on-site, city centre) Start Date: ASAP ️ Languages: Dutch and/or French, with good command of English Overview We are urgently looking for an experienced Senior Network Engineer to support one of our clients in Brussels. The focus of this assignment is to analyze and remediate vulnerabilities within their … existing Cisco ASAv environment. This is a high-impact, hands-on role requiring expertise in Cisco ASAv, VPN security, and integration with Microsoft Entra ID (formerly Azure AD). Responsibilities Analyze the current Cisco ASAv setup for vulnerabilities and propose corrective actions Separate the AnyConnect VPN from the administrative portal, restricting management access to internal networks only Strengthen authentication … and firmware updates Replace self-signed certificates with validated, trusted certificates Create comprehensive and up-to-date documentation and architecture diagrams Required Profile 5+ years of experience as a network engineer in complex environments Expert-level knowledge of Cisco ASAv , VPN configuration, and network security Hands-on experience with SAML integration and Microsoft Entra ID/Azure More ❯

Network Support Analyst - Cisco CCNA - European Bank - City London Our client is seeking to recruit a Network Support Analyst with Cisco CCNA certification and a proven track record of 4 to 7 years. This support role involves Business As Usual (BAU) activities, supporting existing infrastructure, and participating in the design of scalable solutions through projects. The role encompasses … Disaster Recovery testing and invocation. Contribute to the design, build, and implementation of firewall solutions from perimeter to DMZ. Develop, maintain, and enforce global standards for networking devices. Interpret network security reports. Assist with migrating the network estate to a new security framework. Facilitate internal and external audits and penetration testing, including remediation. Technical Skills In … Cisco technologies, including firewalls, switches, and routing protocols. Experience supporting data centers with branch interconnectivity (LES circuits). Cisco CCNA certification is required. Knowledge of VPN technologies (IPSEC). Security certifications are advantageous. Technologies Layer 2 Switching, Layer 3 Routing, VPN IPSEC & SSL, TACACS, RADIUS, NAT/PAT, VSS, high availability, failover technologies, and first hop redundancy protocols. This More ❯

Network Support Analyst - Cisco CCNA ?" European Bank - City London Our Client is looking to recruit a Network Support Analyst with Cisco CCNA ?" you must have at least 4 to 7 years proven track record. This is a support role supporting Business As Usual (BAU) with involvement in design of scalable solutions deliverable through projects. Encompassing numerous technologies that … Recovery invoking/testing - Contribute to design, build and implementation of firewall solutions from perimeter to DMZ roles - Develop, maintain and deliver global standards to all networking devices - Interpret network security reports - Assist with seamless migration of network estate to newly adopted security framework - Facilitate internal/external Audits and Penetration Testing. Remediation Technical Skills -In … depth knowledge of CISCO including firewalls, switches and routing protocols -In-depth knowledge of supporting a datacentre with branch interconnectivity (LES circuits) -CISCO certification, required CCNA -VPN technologies (IPSEC) -Security certification (advantageous) Technologies Layer 2 Switching, Layer 3 Routing, VPN IPSEC & SSL, TACACS, RADIUS, NAT/PAT, VSS. High availability, including failover technologies and first hop redundancy protocols. Simply More ❯

Network Support Analyst with Cisco CCNA - City London Our client is looking to recruit a Network Support Analyst with Cisco CCNA certification, requiring at least 5 years of proven experience. This is a support (BAU) role with involvement in designing scalable solutions delivered through projects, encompassing technologies that support high-availability solutions. The ideal candidate is a fast … problems. Responsibilities include maintaining documentation and networking diagrams for support and internal audits, supporting root cause analysis, and ensuring smooth operations. Key duties: Support and deliver all aspects of network services within the Infrastructure team. Manage BAU activities including networks, telephony, PABX, voice recording, desk moves, and changes. Support annual Disaster Recovery testing and invocation. Design, build, and implement … firewall solutions from perimeter to DMZ. Support IPS deployment across European sites. Develop, maintain, and enforce global standards for networking devices. Interpret network security reports. Assist with migrating network estate to new security frameworks. Facilitate internal and external audits and penetration testing, including remediation. Manage treasury solutions such as IPC turrets. General Skills: Experience working in More ❯

Network Support Analyst with Cisco CCNA ?" City London Our Client is looking to recruit a Network Support Analyst with Cisco CCNA ?" you must have at least 5 years proven track record. This is a support role (BAU) with involvement in design of scalable solutions deliverable through projects. Encompassing numerous technologies that benefit high-availability solutions. Fast thinker who … design, build and implementation of firewall solutions from perimeter to DMZ roles - Support IPS deployment for European sites - Develop, maintain and deliver global standards to all networking devices - Interpret network security reports - Assist with seamless migration of network estate to newly adopted security framework - Facilitate internal/external Audits and Penetration Testing. Remediation - Treasury solutions such … depth knowledge of CISCO including firewalls, switches and routing protocols -In-depth knowledge of supporting a datacentre with branch interconnectivity (LES circuits) -CISCO certification, required CCNA -VPN technologies (IPSEC) -Security certification (advantageous) Technologies Layer 2 Switching, Layer 3 Routing, VPN IPSEC & SSL, TACACS, RADIUS, NAT/PAT, VSS. High availability, including failover technologies and first hop redundancy protocols. The More ❯

Role overview: Working for a security vendor, you'll be responsible for supporting the Head of SecOps in overseeing the company's Security Operations activity, improving and challenging existing processes and procedures in a very agile and fast moving information security environment. Main tasks and responsibilities: Operate within a global team that takes responsibility for the security monitoring of key technologies and tools across the estate Lead and manage a team of Security Analysts & the Vulnerability management team Comfortable operating in a technical capacity performing hands-on incident response and supporting/managing SOC analysts Act as a SME in matters related threat and vulnerability management incl incident response Understand security incidents and the … likely impact these will have on the business Define and report on KPIs with recommendations for improvement Identify security risks, threats and vulnerabilities of the company's network, systems, applications and new technology initiatives Implement and maintain operating run books, operating processes and procedures Help to develop and configure use cases, and alerting rules within SIEM technologies Mange More ❯

growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join us on this journey as we execute this new mission-critical contract providing Cybersecurity Expertise and Risk Management! Your effort and expertise are crucial to the success … and execution of this impactful mission that is critical in ensuring mission success through Exploitation Analyst, Digital Network Exploitation Analyst, Target Digital Network Analyst, Cyber Network Defense Analyst by improving, protecting, and defending our Nation's Security. Job Description: We are looking for an Exploitation Analyst with experience in computer or information systems design, development, and analysis. … You will apply a deep understanding of adversary networks, network defenses, and cyber network operational capabilities to develop exploitation plans and make operational adjustments during execution. Additional relevant experience includes engineering hardware and software, programming, computer and network security, vulnerability analysis, penetration testing, computer forensics, information assurance, systems engineering, and network and systems administration. The More ❯