10 of 10 Permanent Senior 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: 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 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 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. 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 … 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 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 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 ❯

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 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 ❯

OVERVIEW: We are seeking a highly skilled and experienced Sr. Network Security Engineer to support a federal law enforcement customer in Washington, D.C. The ideal candidate will provide hands-on engineering, administration, and security for the customer's network infrastructure. GENERAL DUTIES: Engineer, secure, and administer enterprise network infrastructures, including routers, switches, firewalls … VPNs, and IDS/IPS solutions. Architect and deploy network solutions using a variety of technologies (e.g., Cisco, Palo Alto, Linksy, Dell). Design, develop and document secure network architectures; integrate security throughout the system and network lifecycle, aligning with compliance requirements and organizational mission needs. Perform network administration duties: configuration updates, firmware management, access … reviews, routing/switching optimization, and log/audit management. Conduct vulnerability scanning, remediation, patching, and hardening of network devices. Troubleshoot complex network and security issues; provide incident response and recovery support. Ensure technical compliance with applicable security frameworks, standards, and regulations (e.g., DISA SITGs, NIST 800-53, RMF). Collaborate with ISSOs, Assessors, System Owners 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 ❯

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 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 … 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 ❯