26 to 50 of 51 Network Security Engineer Jobs

Network Security Engineer- Dublin €70-90k with benefits **Please note that this role will be based in Dublin Ireland. Applicants applying must be eligible to work and open to relocate** We have an exclusive requirement for a Network Security specialist with one of our long-standing clients in Dublin Ireland offering a very flexible … hybrid schedule. The Network Security Engineer will be joining the Design & Engineering team. You will be the 10th member of a highly skilled group of security engineers, working across complex customer environments, delivering implementations, migrations, and escalations. This is a hands-on technical role that will require you to have expertise in Check Point firewalls focusing … on project delivery, advanced troubleshooting and collaboration with peers. What You’ll Do Implement, configure, and manage Check Point firewalls and security solutions. Provide advanced troubleshooting and escalation support for complex issues. Assist in customer projects, including migrations (Fortinet to Check Point). Support solution design when required. Collaborate with peers, knowledge share, and contribute to a strong team More ❯

Our collaborative and agile organization operates in a fast-paced environment, driving innovation through tasks such as sensor/weapon integration, algorithm development, user interface development, automated testing, cyber security, enterprise/infrastructure services, and enhancing leading-edge missile defense technologies. The Work The Network Security Engineer will be responsible for planning, deploying, integrating, and testing … upgrades to the C2BMC network to operational sites. This will include conducting research on different networking and security-related topics, producing reports on findings, and ensuring that team devices are STIG-compliant and hardened appropriately. Who We Are As leader of the C2BMC team, Lockheed Martin directs a partnership of highly responsive industry leaders developing and fielding the … will also have the opportunity to interface with our key customers in the Missile Defense Agency (MDA) . C2BMC Lockheed Martin Who You Are You are a highly skilled network security engineer with a strong background in developing cyber-secure network device configurations and experience with DoD RMF standards. You have excellent writing and presentation skills More ❯

Network Security Engineer - SC Cleared (or Eligible) - £550 per day - Inside IR35 - Remote - 12 Months initial contract We are currently working with a leading client in the zero carbon energy sector who are looking to bring on board an experienced Security Engineer to join their security implementation and engineering delivery team. This is a … fantastic opportunity to work on large-scale, business-critical projects in a highly regulated environment. The Role - As part of the security engineering team, you'll be: Delivering on the security portfolio, with a focus on SASE and firewall estates. Working within a SAFe Agile framework, participating in sprints and stand-ups. Managing and tracking workloads via Jira. … Triaging customer requirements into actionable deliverables. Acting as an escalation engineer for the Security Support Team. Supporting and mentoring junior engineers. Producing documentation and knowledge base material, as well as delivering knowledge transfer sessions. Occasionally supporting out-of-hours work. Technical Skills We're Looking For - My client is looking for demonstrable experience in as many of the More ❯

Cyber Network Security Engineer 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: You will support our work automating cybersecurity operations, emulating adversary behavior, and improving the defensive postures of our sponsors. You'll evaluate … approaches to automate cybersecurity operations, and engage in research to improve the state of the practice. Responsibilities: Work closely with red-team experts to evaluate IT environments and identify security goals, vulnerabilities, objectives, and requirements Perform cybersecurity operations testing, and develop improvements to doing so, based on real adversary behavior described in adversary emulation plans Evaluate the efficacy of … Proficiency working in a Linux environment - Centos, Ubuntu, Fedora, Solaris, Backtrack Database experience, to include writing complex queries and modifying schemas (e.g. Oracle, MySQL). Experience in a cyber-security role Experience configuring network devices (e.g. routers, switches, etc.). Experience performing network packet inspection, traffic analysis, performance characterization (e.g. Wireshark, TCPdump, etc.). Understanding of network More ❯

Minimum Clearance Required Secret Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on space exploration, national security, cyber security, or cutting-edge engineering applications, I2X is ready to offer you the chance to make a real-world impact in your field and for your country. We provide long-term … than 20 states. Our programs support multiple Federal agencies, the Department of Defense and often focused on the space initiatives of our government customers. I2X Technologies is seeking a Network Security Engineer to support ongoing activities for a customer in Colorado Spring, CO . This position will be on-site and will require an active Secret clearance. … information systems with DoD RMF standards (review, verify and validate required DoD IA RMF documentations and artifacts using DoDI 8510.01/DoD Risk Management Framework). Develop Cyber-secure Network device configurations (Firewalls, switches, routers). Candidate will be responsible for planning, deploying, integrating, and testing upgrades to the network to operational sites. Candidate will be required to More ❯

We are seeking a skilled and motivated Network Security Engineer to join our growing cybersecurity team supporting federal clients. The ideal candidate will have strong cloud security architecture knowledge, hands-on experience with major cloud platforms, and the ability to implement best practices across hybrid and multi-cloud environments. New Award 5 Years Hybrid 2 days … be a US Citizen Active Public Trust Required Key Responsibilities Design, implement, and maintain secure cloud architectures across AWS, Azure, or other government cloud environments Monitor and manage cloud security posture using tools like CSPM and CWPP solutions Respond to and investigate cloud security incidents, perform root cause analysis, and recommend remediation actions Hands-on experience with at … least three of the following: CrowdStrike, Microsoft Defender for Endpoint, Cisco Firepower, ExtraHop, ForeScout, Gigamon. Collaborate with DevSecOps and infrastructure teams to ensure security controls are integrated throughout CI/CD pipelines Stay current on evolving cloud security threats, compliance frameworks (FedRAMP, NIST 800-53), and agency-specific requirements Document policies, procedures, and configurations to support audits and More ❯

Position: Cloud Network/Systems Security Engineer Location: San Antonio, TX - JBSA-Lackland Security Clearance Required: Top Secret/SCI with potential for higher read-ins Position Type/Standard Work Hours: Full-time/40 hours per week Summary/Objective: Upon contract award, BTAS will be seeking a Cloud Network/Systems Security Engineer who will support the 16th Air Force (AF) Communications Directorate (A6), Cyber Operations Division (A6O) and requires technical, and analytical support in areas relating Cyber Security Service Provider (CSSP) services for Air Force and Combatant Command (CCMD) missions. The A6O is tasked with providing all Air Force organizations CSSP coverage for the Air Force Information Network … new projects in a timely manner as directed. Provide technical (cloud architecture) support to CSSP Onboarding process. Ensure day-to-day operations, monitoring, and administration duties for routing, firewall, security, and services are operating efficiently and effectively while also providing status within an appropriate timeline (subject to change). Provide technical recommendations supporting the CSSP Program for the selection More ❯

competition, Anduril is committed to bringing cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years. ABOUT THE TEAM Anduril's Security Engineering team is looking for a security engineer to focus on building world class defensive controls to protect the infrastructure around our advanced defense technology products. In … this role, you'll design and implement advanced security architecture that protects our global network while serving as a critical security partner across the enterprise. ABOUT THE JOB WHAT YOU'LL DO Architect and implement defensive security controls for cloud, production, and corporate environments Support the deployment, configuration, and maintenance of network security tools … Build systems to support automation, visibility, and threat detection for efforts across various information security and infrastructure teams Independently drive security initiatives and foster a security-first mindset across the organization Work closely with Network, Infrastructure, and other partner teams to review designs and use-cases, ensuring our networks are secure by design REQUIRED QUALIFICATIONS Experience More ❯

Network Engineer Network Security Specialist Location: Leeds City Centre (Hybrid: 3 days in the office, 2 days remote) Job Type: Full-Time Reports To: Security Operations Manager Salary: £30,000 £45,000 + On-Call Allowance + Benefits Working Hours: 09:3018:00 (core business hours are 08:0018:00) On-Call: 1-in More ❯

applications. We have a passion for using technology to solve business problems, working in partnership with our clients to help in achieving their goals. About the role: As a Network Security Consulting Engineer, you'll be a key part of a dedicated team, providing expert-level Network and Security specialism to our CNI client. You … ll be responsible for the design, implementation, and maintenance of complex network security solutions, with a particular emphasis on the Palo Alto Networks stack. This is a highly technical role that requires a proactive, problem-solving mindset and the ability to operate effectively in a fast-paced and challenging environment. Here are the key skills and experience relevant … Alto firewall and Panorama skills and experience Strong Critical National Infrastructure or OT experience Extensive experience in a similar role or field based/consulting role CCNP, Routing, Switching & Security with Data Centre experience in Nexus Strong understanding of network security principles and associated technologies Experience of troubleshooting complex enterprise networks and associated technologies Knowledge of Wide More ❯

Overview Join us at Barclays as a Network Solutions Engineer, where you'll play a vital role in embedding security into the design, engineering, and delivery of cutting-edge network products. Partnering across business, technology, and security teams, you'll help ensure our infrastructure is secure by design and aligned with evolving regulatory and threat … landscapes. To be successful as a Network Solutions Engineer, you should have experience with: Proven experience managing and securing network infrastructure, including firewalls, proxies, and load balancers. Strong understanding of network segmentation and Zero Trust architecture. Hands-on expertise with modern security platforms such as Zscaler. Some other highly valued skills may include: Extensive experience … across full-stack network security, covering infrastructure, protocols, and threat mitigation. Strong background in designing and implementing secure network architectures for complex enterprise environments. Deep technical engineering expertise in configuring, deploying, and managing advanced network security solutions. You may be assessed on the key critical skills relevant for success in role, such as risk and More ❯

Network and Security Engineer Outside IR35 Contract role - £360p/d Hybrid - Moorgate nearest tube Outside IR35 contract opportunity for a skilled Network and Security Engineer . In this role, you will be implementing, testing, and documenting the rollout of a critical service across a global network infrastructure. Strong hands-on experience with … documentation with site-specific configuration details. Review service requests and raise change requests where required. Implement and test firewall policies using Panorama. Troubleshoot connectivity issues across networks, applications, and security devices. Collaborate with security and infrastructure teams to ensure compliance with policies and standards. Configure access policies in PAM systems. More ❯

Transform technology into opportunity as a Senior Information Assurance (IA) Security Engineer with GDIT. A career in Security Engineering means connecting and hardening the systems that matter most. At GDIT you'll be at the forefront of innovation-advancing Consolidated Afloat Networks and Enterprise Services (CANES) and related Navy tactical network capabilities for NIWC Pacific (Codes …/55132/55133) in support of PMW-160 Tactical Networks. At GDIT, people are our differentiator. Our work depends on a Senior IA Security Engineer who can lead Risk Management Framework (RMF) Authorization & Accreditation (A&A), harden virtualized/cloud network stacks, and drive compliance across ashore, afloat, subsurface, airborne, mobile, and joint environments. MEANINGFUL WORK … for CANES baselines; develop IATT/ATO packages in eMASS; maintain SSP, SAP/SAR, POA&M, CONMON, IR/CM/CP/MA policies, and PPSM artifacts. Engineer secure architectures for virtualized (e.g., VMware/ESXi/NSX), cloud/hosting, GPON, wireless, and mission transport; apply DISA STIGs, ACAS/SCAP scanning, IAVM remediation, and continuous More ❯

Science, Cyber Enablement, Logistics, and Training. Founded in 2019, Swift supports Civilian, Defense, and Intelligence Community customers across the country and around the globe. We are looking for a Network/Cyber Security Engineer to join a dynamic program providing unique technology expertise to multiple mission areas across software development, data engineering, technical integration, network engineering … location is the Tidewater region of Virginia. Responsibilities: Design, install, test, and maintain state-of-the-art secure operating systems, networks, and database products Support a wide range of network facilities to include physical media, protocol stacks, hubs, routers, bridges, gateways, digital servers, line drivers, telecommunications components, and network management components Conduct risk assessment and provide recommendations for … application design Troubleshoot a range of security issues including architecture, firewalls, electronic data traffic, and network access Analyze systems for malware, misuse, or unauthorized activity. Provide engineering support such as network-based instruction detection for systems Utilize encryption technology, penetration and vulnerability analysis of various security technologies, and information technology security research Convert customer or More ❯

the way with advice and support. Aiming for results for multinationals, SMEs, self-employed persons and private persons is what makes our blood flow. We are looking for a Network Security Engineer (M/F/X to join our team in Vilvoorde. More ❯

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced professional to join our team! As a Blue Team Engineer, you will support Blue Team operations and collaborate with Red Team and Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts. ** Position is contingent upon award of contract, anticipated in December … of 2025. ** Clearance: An ACTIVE Secret clearance (IT Level II Tier 5/Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: In-depth understanding of computer security, military … cybersecurity policies Strong ability to communicate clearly and succinctly in written and oral presentations Responsibilities: Perform system hardening on multiple Operating System (OS) platforms Monitor and assess system and network security posture in accordance with DoD cybersecurity policies and tools Apply MITRE ATT&CK and/or MITRE D3FEND frameworks to assess and improve threat detection and response More ❯

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced professional to join our team! As a Blue Team Engineer, you will support Blue Team operations and collaborate with Red Team and Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts. ** Position is contingent upon award of contract, anticipated in December … of 2025. ** Clearance: An ACTIVE Secret clearance (IT Level II Tier 5/Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: In-depth understanding of computer security, military … cybersecurity policies Strong ability to communicate clearly and succinctly in written and oral presentations Responsibilities: Perform system hardening on multiple Operating System (OS) platforms Monitor and assess system and network security posture in accordance with DoD cybersecurity policies and tools Apply MITRE ATT&CK and/or MITRE D3FEND frameworks to assess and improve threat detection and response More ❯

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced professional to join our team! As a Blue Team Engineer, you will support Blue Team operations and collaborate with Red Team and Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts. ** Position is contingent upon award of contract, anticipated in December … of 2025. ** Clearance: An ACTIVE Secret clearance (IT Level II Tier 5/Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: In-depth understanding of computer security, military … cybersecurity policies Strong ability to communicate clearly and succinctly in written and oral presentations Responsibilities: Perform system hardening on multiple Operating System (OS) platforms Monitor and assess system and network security posture in accordance with DoD cybersecurity policies and tools Apply MITRE ATT&CK and/or MITRE D3FEND frameworks to assess and improve threat detection and response More ❯

Transform technology into opportunity as a Tactical Networks Information Assurance (IA) Security Engineer with GDIT. A career in Security Engineering means connecting and hardening the systems that matter most. At GDIT you'll be at the forefront of innovation-advancing Consolidated Afloat Networks and Enterprise Services (CANES) and related Navy tactical network capabilities for NIWC Pacific … Codes 55131/55132/55133) in support of PMW-160 Tactical Networks. At GDIT, people are our differentiator. Our work depends on a Senior IA Security Engineer who can lead Risk Management Framework (RMF) Authorization & Accreditation (A&A), harden virtualized/cloud network stacks, and drive compliance across ashore, afloat, subsurface, airborne, mobile, and joint environments. … for CANES baselines; develop IATT/ATO packages in eMASS; maintain SSP, SAP/SAR, POA&M, CONMON, IR/CM/CP/MA policies, and PPSM artifacts. Engineer secure architectures for virtualized (e.g., VMware/ESXi/NSX), cloud/hosting, GPON, wireless, and mission transport; apply DISA STIGs, ACAS/SCAP scanning, IAVM remediation, and continuous More ❯

Office Based in the ST5 area of Stoke Monday–Friday, 8am–5pm/9am–6pm (rota-based) Driving licence required We’re looking for a 2nd Line Support Engineer (with 1st line responsibilities) to join our small, friendly support team at a business-focused ISP. This is a hands-on, varied role that also includes some 1st line responsibilities … the opportunity to work across a broad range of technologies and services. You’ll be supporting our business customers across multiple services including Ethernet, broadband, voice (VoIP and PSTN), security, and hosting. Our customer base ranges from small sole traders to large corporate clients with complex, multi-site Layer 2 networks and advanced FortiGate security systems, hosting business … required This is an excellent opportunity to broaden your technical experience in a supportive environment, working with a wide array of technologies and clients. Essential skills: Fortinet Certified Professional Network Security Experience with VoIP and broadband technologies Networking fundamentals - LAN/WAN, routers, switches, firewalls. Strong knowledge of IP protocols at packet level. Self-motivated, able to effectively 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 . … are not spent on-site. Main Tasks: Delivering technical service excellence to customers over a variety of technology stacks, with a primary focusing 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 … 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 ❯

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer III, you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will … December of 2025. ** Clearance: An ACTIVE Secret clearance (IT Level II Tier 5/Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: In-depth understanding of computer security … Strong ability to communicate clearly and succinctly in written and oral presentations Must possess one of the following DoD 8570.01-M IAT Level III baseline certifications: CASP+ CE CCNP Security CISA CISSP (Associate) CISSP GCED GCIH CCSP Responsibilities: Develop Assessment and Authorization (A&A) packages for various systems Develop and maintain security documentation such as: Authorization Boundary Diagram More ❯

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer III, you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will … December of 2025. ** Clearance: An ACTIVE Secret clearance (IT Level II Tier 5/Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: In-depth understanding of computer security … Strong ability to communicate clearly and succinctly in written and oral presentations Must possess one of the following DoD 8570.01-M IAT Level III baseline certifications: CASP+ CE CCNP Security CISA CISSP (Associate) CISSP GCED GCIH CCSP Responsibilities: Develop Assessment and Authorization (A&A) packages for various systems Develop and maintain security documentation such as: Authorization Boundary Diagram More ❯

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer III, you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will … December of 2025. ** Clearance: An ACTIVE Secret clearance (IT Level II Tier 5/Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: In-depth understanding of computer security … Strong ability to communicate clearly and succinctly in written and oral presentations Must possess one of the following DoD 8570.01-M IAT Level III baseline certifications: CASP+ CE CCNP Security CISA CISSP (Associate) CISSP GCED GCIH CCSP Responsibilities: Develop Assessment and Authorization (A&A) packages for various systems Develop and maintain security documentation such as: Authorization Boundary Diagram More ❯

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer III, you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will … December of 2025. ** Clearance: An ACTIVE Secret clearance (IT Level II Tier 5/Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: In-depth understanding of computer security … Strong ability to communicate clearly and succinctly in written and oral presentations Must possess one of the following DoD 8570.01-M IAT Level III baseline certifications: CASP+ CE CCNP Security CISA CISSP (Associate) CISSP GCED GCIH CCSP Responsibilities: Develop Assessment and Authorization (A&A) packages for various systems Develop and maintain security documentation such as: Authorization Boundary Diagram More ❯