1 to 25 of 49 Network Security Engineer Jobs

Senior Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local Exciting Opportunity for Network Engineers: Join Our Elite Network Security Team! Are you a seasoned Network Engineer looking to take your career to the next level? We are seeking a highly skilled Network Security Engineer to join our dynamic Network Security Implementation and Sustainment (NSIS) Services team. In this role, you will leverage your expertise to analyze and enhance complex systems, architectures, and network designs. If you thrive in a … challenging environment and are passionate about network security, this is the opportunity for you. Responsibilities: Procurement and Testing: Source and perform acceptance testing on cutting-edge network equipment. Maintenance Support: Provide both preventative and remedial hardware maintenance to ensure optimal network performance. Deployment: Install and implement network hardware across CONUS and OCONUS locations. Specification Preparation More ❯

Senior Network Security Engineer! Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local Exciting Opportunity: Join Our Team as a Senior Network Security Engineer! Are you passionate about network security and eager to make a significant impact? We have an incredible opportunity for you to join our Network Security Implementation and Sustainment (NSIS) Services section as a Senior Network Security Engineer. In this role, you'll leverage your engineering expertise to analyze and enhance complex systems, architecture, network design, and technical hardware issues. Responsibilities … Conduct site surveys and document current network configurations. Organize and direct hardware installations across various sites. Analyze and recommend hardware specifications. Assist in building simulations and provide hardware throughput analyses. Design and verify test harnesses for integration phases. Prepare Mean-Time-Between-Failure and Mean-Time-To-Repair analyses. Identify choke points and failure modes for design improvements. Evaluate More ❯

Network Security Engineer This role is fully onsite Network Security Engineer Job summary The Network Security Engineer is responsible for designing, implementing, and maintaining secure and highly available network infrastructure. The ideal candidate has extensive hands-on experience with Cisco routing, switching, and security platforms, with an emphasis on … Cisco Firepower. This role involves managing enterprise-wide network security, optimizing network performance, and responding to security incidents. Network Security Engineer Key responsibilities Design, deploy, and maintain network infrastructure using Cisco technologies, including routers, switches, and firewalls. Configure and manage Cisco Firepower Threat Defense (FTD) and Firepower Management Center (FMC) to enforce … security policies, manage access control, and implement intrusion prevention systems (IPS). Implement, troubleshoot, and optimize dynamic routing protocols, including BGP (Border Gateway Protocol) for external connectivity and EIGRP (Enhanced Interior Gateway Routing Protocol) for internal networks. Support and manage Layer 2 switching technologies, such as VLANs, STP, and EtherChannels, to ensure efficient and secure network operations. Utilize More ❯

Senior Network Security Engineer page is loaded Senior Network Security Engineerlocations: UK - Hooktime type: Full timeposted on: Posted Todayjob requisition id: R At Elanco (NYSE: ELAN) - it all starts with animals! As a global leader in animal health, we are dedicated to innovation and delivering products and services to prevent and treat disease in farm … acquire new skills and experiences that will propel your career to new heights. Making animals' lives better makes life better - join our team today! We are seeking a passionate Network Security Engineer to assist us in delivering and implementing a suite of new technology solutions for the company. The Network Security Engineer role will … contribute to the delivery of various technical products alongside other engineers and architects. The Network Security Engineer will be part of the team responsible for developing and supporting Elanco's Network and Security Platform. The team collaborates closely with the technical service owners and operations team to continuously raise the reliability bar for our services More ❯

Network Security Engineer (NOC)Salary: Up to £55,000 + shift allowance + bonusSecurity Clearance: Must hold active DV clearance.Join a forward-thinking team as a Network Security Engineer (NOC), helping to protect and optimise critical network infrastructure. You’ll work within a 24x7 ISR and NOC environment, ensuring network reliability while … defending against evolving threats.In this hands-on Network Security Engineer role, you’ll support incident triage with the SOC, design and implement secure network solutions, and collaborate across teams to identify vulnerabilities and improve performance. You’ll also help optimise NOC tools and standardise network security platforms for greater resilience.What you’ll bring as … a Network Security Engineer. Strong understanding of TCP/IP, DNS, routing, switching, VLANs, and load balancing Experience as a NOC or Network Security Engineer in a 24x7 setting Hands-on with Cisco, Checkpoint, and Palo Alto firewalls Familiar with IPS/IDS, SSL decryption, and deep packet inspection Experience managing Bluecoat or F5 proxies More ❯

Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US The Opportunity: The Network Security Engineer will work within the Network Security Implementation and Sustainment (NSIS … Services section to provide engineering expertise to analyze complex systems, architecture, network design and other technical hardware issues Responsibilities: Procure and perform acceptance testing on equipment Provide hardware maintenance support, both preventative and remedial Deploy, install, and implement hardware at Continental United States (CONUS) and Outside Continental United States (OCONUS) Prepare specifications for hardware by analyzing documented and derived … hardware components of system design to include end-user devices, servers, networking devices, data storage devices, and specialized processors Qualifications: Required: Conduct site surveys; assesses and documents current site network configuration and site unique requirements Organize and direct hardware installations across multiple sites Analyze and recommend hardware specifications for project-unique or modified commercial hardware Assist with building simulations More ❯

Check out what our associates have to say on Glassdoor. Ready to take your career to new heights? Cook Systems is where your journey to success begins! Title: Global Security Network Engineer II For Clients Digital Technology Infrastructure team (that includes 50+ user sites, including 36 plants, 5 Data Centers, Cloud services) Description of Duties: -Implementing and … maintaining security tools and technologies, including firewalls, SASE, remote access solutions, authentication/authorization systems, and access controls.-Identifying, designing, and executing security projects to improve security and detection.-Collaborating with security architects to design and implement enhanced security technologies and with all stakeholders involved in the various projects.-Defining technical design for Security and Network based on client standards.-Managing Technical resolution on a cyber incident.-Following up on Cyber risk resolution for the Secured Network scope.-Supporting incident response efforts with the NOC and SOC by providing expertise on network security breaches.-Ensuring compliance with industry standards and regulatory requirements for network security.-Developing and maintaining More ❯

a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, including managed 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 Network Security Engineer to join us. Duties and Responsibilities: The Network Security Engineer role requires extensive Palo Alto Panorama, Firewalls, and Global Protect experience, along with extensive networking experience. Palo Alto Prisma Access and Zero Trust … Network Access knowledge and experience are highly desired . A Network Security Engineer is responsible for providing architectural, technical, and problem resolution support for a Federal Agency network and security infrastructure that promotes a secure and scalable environment that aligns with the security requirements of our customer. A Network Security Engineer More ❯

comprehensive benefits package. Benefits can include Paid-Time-Off, Paid Holidays, 401K matching, Life and Accidental Death Insurance, Short & Long Term Disability Insurance, and a variety of other perks. Network Security Engineer to design, implement, and maintain secure network infrastructures that protect enterprise systems, applications, and data. This role is responsible for monitoring, analyzing, and strengthening … the organization's network security posture while ensuring compliance with industry standards and regulatory requirements as well zero-trust principles Key Responsibilities Network Security Design & Implementation Design, configure, and maintain firewalls, VPNs, IDS/IPS, and other network security solutions. Implement and enforce network segmentation, access controls, and security policies. Collaborate with … IT and application teams to integrate security into infrastructure projects. Monitoring & Incident Response Monitor network traffic and logs for suspicious activity, intrusions, or policy violations. Respond to and investigate security incidents, providing remediation and root cause analysis. Maintain and tune SIEM (Security Information and Event Management) tools for effective alerting. Risk & Compliance Management Conduct regular vulnerability More ❯

With more than twenty years of securing some of the U.S. Department of Defense and the Intelligence Community's most critical networks, JFL Consulting, LLC provides advanced network security solutions to a range of US Government and US commercial clients. Our cybersecurity operators are experts at assessing and defending mission-critical data and the networks that facilitate their … operation. We are focused on delivering advanced products and industry best practices that meet each customer's unique requirements. Visit Job Title: Senior Network Security Engineer Primary Place of Performance: Washington, DC Mandatory Requirements: U.S. Citizenship and TS/SCI Clearance Experience Level: Senior Level (10+ Years) JFL Consulting, LLC is seeking an experienced Senior Network Security Engineer to ensure the health, performance, and security of critical DoD network infrastructure. This role is responsible for the design, implementation, and support of enterprise networking solutions across LAN/WAN environments, software-defined networks, and secure communications systems. The Senior Network Engineer will provide technical leadership on projects, mentor junior engineers More ❯

NETWORK SECURITY ENGINEER: Expert Level Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: If you are looking for a position that is different from your normal network/cyber security position, please keep reading. We are looking for Network Security Engineers who are familiar with both network defense and offensive techniques to support ongoing operations and secure our customers' networks. You will be assisting Penetration Testers with analysis of edge network devices to include vulnerability analysis and exploitation. We are looking for Network Security Engineers with a blend of network infrastructure management and familiarity … with network penetration testing and offensive security. Candidates should have a minimum of 7+ years of experience as a Network Engineer, System Engineer or in the Cyber Security field as a hands-on penetration tester. Candidates with fewer years of experience will be considered on a case-by-case basis, depending on technical skill level. More ❯

Network Engineer Senior (Security) - TS/SCI required Transform technology into opportunity as a Network Engineer Senior (Security) at GDIT. Shape what's next for mission-critical government projects while shaping what's next for your career. MEANINGFUL WORK AND PERSONAL IMPACT As a Network Engineer Senior (Security), the work you … ll do at GDIT will be impactful to the mission of US Army Intelligence and Security Command (INSCOM ). You will play a crucial role in supporting the INSCOM mission. Install, configure, and maintain customer network infrastructure and security stack as part of a global enterprise. Troubleshoot networking and security protocols/technologies, including switching, routing … and security (e.g., Layer 4-7, firewall, Site-to-Site VPN, DMVPN, etc) to resolve problems on the customer information system. Analyze, plan, and implement access control lists (ACL), firewall policies, and other logical security controls in a multi-vendor security stack. Provide expert-level (Tier 3) network security engineering support for INSCOM activities in More ❯

and go travel for a month! We are proud to offer parental leave. There are many more - connect with us to get a preview of the full benefits package. Network Security Operations Center (NSOC) Analyst Location: Arlington, VA Position Responsibilities: Monitor security events: Perform monitoring and analysis of security events and network traffic using Security Information and Event Management (SIEM) tools to identify potential security incidents and malicious activity. Incident response: Act as a first responder to network security incidents. Execute incident response procedures, perform digital forensics, and lead efforts to contain and remediate security breaches. Vulnerability management: Conduct vulnerability assessments and penetration testing to identify weaknesses in network security. Collaborate with system administrators and network engineers to develop and implement mitigation strategies. Threat intelligence: Stay current with the latest cybersecurity threats, trends, and adversary tactics. Apply threat intelligence to enhance network security and inform defensive strategies. System and tool management: Operate and maintain network security tools, including intrusion detection and prevention systems More ❯

believe in the importance of in-office collaboration and fully intend for the selected candidate for this role to work on site in the specified location(s). The Network Security Engineer will have the opportunity to help shape the next generation IT security strategy and solutions for Charles Schwab. The ideal candidate will have experience … in large scale private and public cloud security and overall network security design. The role will be hands-on engineering and support of Schwab's security architectures applied to our network security initiatives. What you're good at: You live security beyond managing security technology As a Network Security Engineer you will be an ambitious individual contributor; provide efficiently organized and designed logic; be highly-motivated and well versed in developing robust easily maintainable security solutions. You are able to quickly understand complex problems and come up with simple solutions. Ability to communicate well with teams and leaders of the organization; have good listening skills and ask great More ❯

believe in the importance of in-office collaboration and fully intend for the selected candidate for this role to work on site in the specified location(s). The Network Security Engineer will have the opportunity to help shape the next generation IT security strategy and solutions for Charles Schwab. The ideal candidate will have experience … in large scale private and public cloud security and overall network security design. The role will be hands-on engineering and support of Schwab's security architectures applied to our network security initiatives. What you're good at: You live security beyond managing security technology As a Network Security Engineer you will be an ambitious individual contributor; provide efficiently organized and designed logic; be highly-motivated and well versed in developing robust easily maintainable security solutions. You are able to quickly understand complex problems and come up with simple solutions. Ability to communicate well with teams and leaders of the organization; have good listening skills and ask great 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 … rotation with allowance, providing 24/7 coverage Company Overview A trusted cybersecurity reseller and managed services provider (MSP) delivering end-to-end security solutions to organizations of all sizes. The team supports a broad range of cutting-edge security technologies, helping customers secure their networks, applications, and infrastructure through proactive monitoring, management, and incident response. As demand … for managed firewall and security services grows, my client is looking for a Network Engineer with strong networking fundamentals and a willingness to learn advanced security technologies. This role is ideal for someone with 12 years of experience who wants to develop their skills in a supportive, growth-focused environment. Role Overview As a Network More ❯

employees are not only part of history, they're making history. Northrop Grumman Space Systems-Launch and Missile Defense Systems presents an excellent opportunity for a Principal Cyber Systems Engineer-Network Security Engineer III (25-393) to join our team of skilled and diverse professionals. This position, based in Colorado Springs, CO, plays a critical role … review, verify, and validate required DoD IA RMF documentation and artifacts using DoDI 8510.01/DoD Risk Management Framework). The candidate must have proven experience in developing cybersecurity network device configurations (firewalls, switches, routers). Essential Functions: Will serve as the primary Network Security Engineer supporting the C2BMC Program Responsible for planning, deploying, integrating, and … testing upgrades to the C2BMC network at operational sites Must independently research different networking and security topics and generate reports on the findings Ensure the team's devices comply with STIGs and are appropriately secured, along with executing any necessary Cyber protocols Be proficient in implementing standard DoD security practices, such as STIG compliance and system accreditation More ❯

clearance. Minimum of DoD 8570.01 IAT Level III Certification required prior to onboarding: CISSP or CASP (See DoD 8570.01-M Appendix 3 for valid certifications). An Associate level Network Vendor Certification is required prior to onboarding from one of the following Vendors: Cisco, Juniper, Aruba, F5, Palo Alto, McAfee, Trellix. Position/Role: Transport Operations Network Security & Information Assurance Engineer proficient in network security technologies (i.e. Firewalls, DMZ, IPS, VPN). Responsible for designing, implementing, and maintaining robust & mature global network security solutions. Expert in configuring enterprise-grade firewalls, managing DMZ environments, configuring IPS, engineering secure VPN solutions, and administering Cisco network appliances will be crucial. Collaborate with engineering and … project management teams to safeguard network infrastructure threats. • Provide Network Security and Network Engineering expertise (SME). • Responsible for network modification, design, integration, test, security, and implementation of Transport Services for the as-fielded NMCI network. • Collaborates with the Network Operations Center, Network Administrators, and Network Engineering Team to define and More ❯

of advanced technologies, elite minds, and unparalleled agility-leveraging a foundation of speed, flexibility, and ingenuity to strengthen and protect our nation's vital interests. Requisition: 973 Job Title: Network Security Engineer Location: MUST be local to the DMV area - Onsite 5x per week Clearance Level: Active DOD - Public Trust Candidate must successfully receive a Public Trust … clearance. Onsite support is required in Washington, DC. 5x per week. SUMMARY: The Mid Security Engineer will support a government agency in the achievement of strategic goals and objectives related to the ongoing execution and maturity of its cybersecurity and security operations center programs. Agile Defense is currently seeking a talented Security Engineer to support … an Agency-level enterprise cyber program. To support this vital mission, Agile Defense employees are on the forefront of providing Advanced CND Operations, and Security Engineering support to include the development of advanced analytics and countermeasures to protect critical assets from hostile adversaries. To support the integrity, security, and resiliency of critical operations, we are seeking candidates with More ❯

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced network security professional to join our team! As a Network Security Engineer IV, you will perform all aspects of network security including the design, implementation, configuration, and control enforcement of security controls on hardware and software … components of network devices. You will collaborate with 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 system specifications, and DoD cybersecurity policies Strong ability to communicate clearly and succinctly in written and oral presentations Must possess one of the following DoD 8570.01-M IAT Level More ❯

An exciting opportunity for a passionate Network Security Engineer to join a unique, multi-national Information Management function. Ideal candidates should be committed to protecting our critical systems and ensuring the integrity and security of our network infrastructure. Salary : Circa £55,000depending on experience + shift allowance Dynamic (hybrid) working : 5 days per week on … site due to workload classification, working a 24/7 Shift Pattern Security Clearance : British Citizen This role will require DV Clearance. Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks … BPSS) and a Security Check (SC) clearance, which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime Flexi Leave: Up to More ❯

R- Description Leidos is seeking a Sr. Network Security Engineer to join our AGUN Migration team. This position will be 100% remote with some associated travel. PROGRAM SUMMARY: The AGUN program is a highly demanding mission and requires expert technical and professional management to support the Army's global wide area network and security infrastructure. … This role is remote and will be supporting a large and complex network migration and operations for the US Army. CLEARANCE REQUIREMENT: • Must currently possess and be able to maintain an active DoD SECRET security clearance. (US Citizenship required) PRIMARY RESPONSIBILITIES: •Operate and maintain secure network solutions operated as a centralized enterprise capability for the United States … Army •Partner with key stakeholders and technical experts to perform legacy environment discovery, assessing current capabilities, configurations, and requirements to provide network firewall migration support for the Army global network. •Analyze and understand complex firewall security zones and policies with the ability to transform policies between multiple vendor firewall devices while meeting mission requirements. •Support secure access solutions More ❯

Senior Cloud Security Engineer- Lead New Award 5 Years Hybrid 2 days Onsite 3 days from Home Location: Washington DC st Street, NW, Washington, D.C. Clearance: Must be a US Citizen Active Public Trust Required Our customer is seeking Systems is seeking an experienced Senior Security Engineer- Azure Environment to support a federal agency's enterprise … cybersecurity program. This hybrid position combines technical leadership, hands-on engineering, and direct support to a government Security Operations Center (SOC). As a Senior Security Engineer, you will serve as a technical subject matter expert (SME) for network and endpoint security, helping to secure mission-critical systems, integrate advanced cyber defense tools, and guide … the agency's cybersecurity maturity. What You'll Do Act as Senior network and endpoint security within the SOC. Troubleshoot and resolve ServiceNow tickets. Perform maintenance and upgrades on security tools (onsite & remote). Create/update security network diagrams using Microsoft Visio. Support compliance with NIST 800-53 standards. Recommend and present new security More ❯

Company Description Since 2006, MAXISIQ has advanced the state of Cyber RDT&E by bringing together industry expertise in software, hardware, communications and security, and leveraging decades of operational experience to deliver exceptional value to communities and the critical missions they support. Join MAXISIQ where we innovate, develop smarter solutions, technologies, services, and actionable capabilities for our clients- right … when they need it most. Job Description MAXISIQ is looking for a Network Security Engineer SMEto be part of a dynamic team and provide support for a Sponsor's program. Network engineers are responsible for designing, development, innovations and configure unique networks. This position will require the skillset and experience using free thinking and independent judgement … for installations, upgrades, and support problem resolution. The candidate will design, install, configure and support the LAN/WAN and other data communications systems or a segment of a network system. Maintain the network hardware and software as well as monitor the network to ensure network availability to all system users. The candidate will perform the More ❯

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 ❯