501 to 525 of 1,495 Permanent Network Security Jobs

As a Network Administrator, you'll support all areas of secure network technologies in a dynamic operational IT environment within the Department of state, including maintenance, provisioning, and deployment functions. You will use network monitoring tools to troubleshoot, analyze and resolve technical problems. You will also play a critical role in troubleshooting network issues, analyzing performance … below! What you'll do: 2nd or 3rd Shift: (2:00 PM - 10:30 PM OR 11:00 PM - 6:30 AM) Responsible for evaluating, maintaining, and improving the network reliability, availability and performance Continuously monitor network performance, availability, and security using NOC monitoring tools. Respond to network alerts, diagnose failures, and implement corrective actions. Develop … and update NOC processes, playbooks, and incident response plans. Apply security patches, updates, and firewall configurations. Maintain up-to-date network diagrams, documentation, and inventory records. Manage and configure routers, switches, firewalls, and other network devices. Conduct thorough security audits and assessments to identify vulnerabilities, weaknesses, and areas for improvement. Investigate security incidents to determine More ❯

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With more than 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the U.S. and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter … protect the safety and livelihoods of all U.S. Citizens, military forces at home and abroad. SPA has an immediate need for a number of highly qualified Senior IT/Network Support Specialists to support our new U.S. Space Force, Space Systems Command Space Domain Awareness and Combat Power (SDA&CP) and Battle Management Command, Control and Communications (BMC3) Support … be limited to domestic locations only. Responsibilities We are seeking multiple candidates to fill the following positions at the Senior and Subject Matter Expert (SME) levels: Senior Computer/Network System Engineers located in the El Segundo, CA and Colorado Springs, CO areas Senior Cyber/Network System Engineers located in the El Segundo, CA and Colorado Springs More ❯

PMW 205, and NIWC Pacific requirements. Team members will work on the design, development, implementation, and sustainment of Navy IT systems, including modernization efforts such as cloud infrastructure and network convergence. Positions require collaboration with government and contractor personnel in a dynamic environment with both CONUS and OCONUS responsibilities. The Network Engineer is responsible for supporting the design … implementation, and maintenance of enterprise network infrastructure for the Navy's Large Enterprise Networks . This role ensures network performance, security, and scalability while aligning with Zero Trust, IPv6 migration, and AI-driven network operations initiatives within DoD environments. Key Responsibilities: - Assist in the deployment and optimization of network infrastructure, including routing, switching, and SD … WAN technologies. - Support IPv6 transition efforts, ensuring compliance with DoD networking mandates and interoperability standards. - Implement network security best practices, ensuring adherence to Zero Trust principles, STIG compliance, and RMF accreditation. - Troubleshoot and resolve network performance issues, leveraging AI-driven monitoring and analytics tools. - Support integration of cloud-based and hybrid networking solutions, ensuring seamless connectivity across More ❯

Job Number: R Target Digital Network Analyst, Senior The Opportunity: Do you have strong analytical skills and a problem-solving mindset? Are you looking for an opportunity to use those skills to support our warfighters, protect our national security, and inform our nation's leaders? As a network and access discovery analyst, you will use your spe … cia lized technical experience to support cyberspace operations and intelligence collection to enable the success of mission owners. As a Target Digital Network Analyst on our team, you will provide expert analytic support while working alongside the mission owners to tackle complex and challenging problems in computer network analysis, network exploitation, digital network intelligence, dataflow, access … development, and target network analysis. Your duties will require you to leverage an understanding of ports, protocols, networking devices, and common exploitation frameworks. This will provide an opportunity to grow your expertise, develop new skills and tradecraft, use and share your methodologies and tool experience with other analysts, and most importantly, be a part of a team c ond More ❯

Digital Network Exploitation Analyst (DNEA) Annapolis Junction, Maryland • Government/Military Digital Network Exploitation Analyst (DNEA) What you will be doing? In this role, the Digital Network Exploitation Analyst (DNEA) will be working at the forefront of cyber network operations. You will help our client prepare, defend, and sustain their cyber missions and protect against cyber … threats. The DNEA will be passionate about network security, incident response, and forensic analysis to help defend our client's networks and protect critical systems from ever-evolving cyber threats! Specific skills needed to perform well in this role Evaluate target opportunities using all source data to understand and map target networks, and to assist in developing detailed … exploitation and operations plans. Analyze SIGINT and cybersecurity data at multiple levels up and down the OSI network stack and bring a solid understanding of logical/physical IP core infrastructure, communication devices and how they connect to networks, and the traffic movements in a network. Develop new tradecraft needed to perform this analysis as technologies evolve. Develop shared More ❯

Description PWS Title: Network Engineer Location: Hampton Roads, VA Clearance Type: Top Secret Contingent upon award Responsibilities: Oversee daily operations of both unclassified and classified enclaves, including routers, switches, load balancers, and other core equipment. Maintain optimal performance and availability for over 4,000 end-user devices. Respond to Tier III network incidents, isolate faults, and implement corrective … 844th Comm Group, DISA Tier IV) as needed. Support the execution of approved Engineering Change Proposals (ECPs), including hardware reconfiguration, firmware updates, and topology adjustments. Assist with implementation of network upgrades, device refreshes, and infrastructure redesigns based on evolving DISA enterprise strategies. Apply and validate configuration baselines across network devices, reconciling current settings with approved standards. Document deviations … and execute corrective measures. Collaborate with the Document Analyst to ensure real-time updates to Visio-based logical and physical network diagrams following any approved change. Provide input on business requirement documents (BRDs), risk assessments, and network impact analyses. Validate feasibility of proposed network changes Qualifications Required Qualifications: 3-5 years of experience supporting enterprise or DoD More ❯

Digital Network Exploitation Analyst (DNEA) Talent and Tradecraft Advisor 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 Are you in search of a new and challenging experience supporting the United States Intelligence Community and … Department of Defense cyber missions? Then NOW is the time to join CACI! We have an exceptional opportunity for a Digital Network Exploitation Analyst (DNEA) Talent and Tradecraft Advisor (TTA). In this role, you will be part of a passionate team of industry-leading individuals supporting full spectrum cyber operations and providing thought leadership to shape future operations. … Science. Degree in related fields (e.g., Engineering, Mathematics) may be considered relevant if programs contain a concentration of courses in the following foundational CS areas: algorithms, computer architecture (not network architecture), programming methodologies and languages, data structures, logic and computation, and advanced mathematics (for example, calculus, discrete mathematics). Information Technology (IT) and Information Security (IS) degrees may More ❯

The Lead Security Engineer will assist the Department of Transportation's Cybersecurity mission by supporting the implementation of IPv6 networking capabilities by joining a dedicated team of cybersecurity professionals who collaborate, cooperate, and facilitate maintaining and enhancing the security posture of DOT information systems and underlying infrastructure. These information systems and their supporting infrastructure support the DOT mission … of managing and maintaining United States critical infrastructure (i.e. highways, bridges, roads, airports, etc.). Top Qualifications, Skills, Experience or Certifications: 1. Bachelor's degree in Computer Science, Information Security, or a related field. A master's degree is a plus 2. Certified Information Systems Security Professional (CISSP), Certified IPv6 Security Expert (CISE), or equivalent certifications preferred. … 3. Proficiency in network security tools and technologies, such as intrusion detection/prevention systems, firewalls, and SIEM solutions. 4. Excellent communication and interpersonal skills to collaborate with team members and convey complex security concepts to non-technical stakeholders. 5. In-depth knowledge of relevant federal and/or regulatory requirements and security standards (NIST, Client More ❯

Assisting technical/management leadership on major tasks or technology assignments • Establishing goals and plans that meet project objectives • Assisting in direction and control activities, having overall responsibility for security management, methods, and staffing to ensure that technical requirements are met • Participating in client negotiations and interfacing with senior management • Supporting decision making and domain knowledge that may have … a critical impact on overall project implementation • Providing support to plan, coordinate, and implement a cybersecurity lab's information security - Providing support for facilitating and helping the lab identify its current security infrastructure and define future programs, design and implementation of security related to lab systems • Assisting the efforts of security staff to design, develop, engineer … and implement solutions to security requirements • Implementing and development of the DHS IT security standards • Gathering and organizing technical information about the lab's mission goals and needs, existing security products, and ongoing programs • Performing risk analyses which also includes risk assessment • Planning and leading major technology assignments • Evaluating performance results and recommends major changes affecting short More ❯

Security Control Assessor Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: The Opportunity: We are looking for a detail-oriented and experienced Security Control Assessor to join our team. This role is focused on verifying and validating … the security compliance of low and moderately complex information systems, products, and components. The ideal candidate will possess strong analytical skills to assess system designs, configurations, and operational practices to ensure they meet security requirements. You will play a critical role in identifying non-compliance, conducting vulnerability assessments, and coordinating penetration testing, while providing valuable process improvements and … developing standards and guidelines for security controls. Key Responsibilities: Analyze design specifications, design documentation, configuration practices and procedures, and operational practices and procedure Conduct on-site evaluations Conducts verification and validation for security compliance of low and moderately complex information systems, products, and components Provide identification of non-compliance of security requirements and possible mitigations to requirements More ❯

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical … most daunting challenges facing our customers. Visit to learn how we're keeping people around the world safe and secure. Program Overview About The Role Peraton seeks a Cloud Security Control Assessor to support the Army Cyber Command (ARCYBER). Location: Alexandria, VA/Metro Park near Fort Belvoir, VA. Tasks include: Conduct assessments and facilitate risk mitigation planning … Provide Assessment and Authorization (A&A) for the ARCYBER cloud infrastructure Execute a security control assessment plan and update the System Security Plan Review vulnerability scans and remediation Implement risk management programs by utilizing NIST, FISMA, HIPAA, and PII and document solutions Monitor the privacy landscape regarding all data (privacy, protection, classification, and residency) Assist clients with identifying More ❯

ManTech seeks a motivated, career and customer-oriented Security Engineer to join our team in Herndon, VA. We are searching for a highly skilled Security Engineer to design, implement, and maintain secure environments that align with compliance standards in support of a high priority mission at one of our National Intelligence Customers. This role requires an individual with … a strong technical foundation in cybersecurity, a deep understanding of federal security frameworks, and a proactive approach to protecting mission-critical systems. Responsibilities include but are not limited to: Implement and maintain cybersecurity solutions across classified and unclassified environments Perform risk assessments, vulnerability scans, and system hardening in compliance with NIST 800-53 and RMF Support the preparation and … submission of security documentation for Authority to Develop (ATD) and Authority to Operate (ATO) under IC guidelines Collaborate with system owners, ISSOs, ISSEs, ISSMs, engineers, and auditors during security assessments and continuous monitoring Monitor and respond to security incidents, performing root cause analysis and remediation Integrate security controls into DevSecOps pipelines and cloud architectures (AWS, Azure More ❯

Senior Security Consultant - Security Architecture About Bridewell One of the most exciting prospects in the UK cyber security sector today, Bridewell is a leading cyber security services company specialising in protecting and transforming critical business functions for some of the world's most trusted organisations. We are the trusted partner for operators of essential services and … provide end-to-end cyber security capabilities that help our clients overcome their security challenges, allowing them to operate safely and securely. Bridewell holds the Gold level, Investors in People award which we feel solidifies and reflects on the outstanding calibre that makes us truly one team. Who are we looking for? A passionate, technology-focused individual with … an honest and empathetic approach to customer conversations. You will have hands-on experience in Security Architecture and Cloud Security, capable of delivering comprehensive and robust security solutions to diverse audiences. You will have owned, led, and developed end-to-end solution architectures for projects with high security requirements. What you'll be doing: This role More ❯

Cloud Security Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions … a desire to change how people work? Are you interested in helping to protect our nation's cyber interests? Join our growing team supporting customer missions as a Cloud Security Engineer in Herndon , Virginia . Responsibilities We are seeking a motivated, career and customer-oriented Cloud Security Engineer to join our team in Herndon, VA. Join a team … of cybersecurity experts that protects and defends the largest target in the world. As a Cloud Security Engineer on our team, you will utilize the latest tools available and assist in creating new ones while allowing you to advance the nation's information security posture. Responsibilities include but are not limited to: Design and champion the strategy for More ❯

Mid-level, FIPS 140 Security Engineer & CVP Certified Tester Work model: REMOTE Department: FIPS/Testing Location: Columbia, MD Role Type: Contract No Clearance Required Not available on C2C contract basis Not able to provide sponsorship About Our Client Our client offers an exciting opportunity to work in the rapidly expanding IT Security field, integral to supporting national … defense initiatives. This organization plays a crucial role in ensuring national security by evaluating and validating IT security products that are deployed to facilitate secure communications for military and defense systems. You will join a team of industry experts and work with a wide range of Commercial Off-The-Shelf (COTS) products across various technology types in a … company fosters a supportive culture with performance-based career development, flexible hours, work-life balance, and opportunities for continuous learning and professional growth. Job Description As a FIPS 140 Security Engineer, you will be a vital member of a dedicated team focused on performing in-depth security evaluations and validation projects. Your day-to-day work will involve More ❯

SSCV program. Duties and Responsibilities: A Senior Cybersecurity Egineer at ACI functions as a technical expert implementing advanced cyber defense solutions to safeguard networks and information system assets. Conducts network security scans, analyzes results, and leads security issue remediation as a part of a larger team. Manages host-based security platforms to ensure the security and compliance of all connected systems. Ensures information system assets are built to Defense Information Systems Agency (DISA) technical security standards and are deployed successfully. Conducts static and dynamic code testing and reviews for all third-party and internally developed software. Responsible for cybersecurity audits to ensure compliance with all cybersecurity policies and procedures. Assists with DoD Risk … Management Framework actions within eMASS and NIST Special Publication 800-53 v4/5 control assessments. Uses threat intelligence and comprehensive knowledge of the organization's security posture to continuously assess risk and advise executive leadership A Cyber Security Engineer who fits our team is: Dynamic: contributes energy and enthusiasm to our daily tasks, to the team's More ❯

Job Number: R Systems Security Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in national security? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you … national security. Join us. The world can't wait. You Have: 3+ years of experience performing vulnerability assessments, exploitation development, or product evaluations Experience with operating system and application security for Windows and Linux, including exploitation techniques aligned with common attack frameworks Experience with networking engineering, including common ports and protocols, enterprise and soho hardware, and network fundamentals … or Computer Engineering field Network+, Security+, or Certified Ethical Hacker ( CEH ) Certification GIAC GCIH, GPEN, GXPN, or GMOB Penetration Testing Certification Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information ; TS/SCI clearance with polygraph is required. Compensation At Booz Allen, we celebrate your contributions More ❯

Role: Network Engineer Location: Brussels, Belgium Contract Type: 1 years + Extension Clearance: (Secret Level/EU Security Clearance) We are seeking a highly motivated and skilled Network Engineer to join our client that is in the Public Sector industry in Brussels. Key Responsibilities: Design, implement, and manage TCP/IP data networks, including CWDM, QOS, and … Ethernet switching for large networks (>1000 nodes) using UTP and fiber optic cabling. Administer and maintain CISCO and Nexus application switches across complex network infrastructures. Oversee network security protocols, including the administration of Fortinet and CISCO firewall systems, SSL offloading devices, and high-grade encryption technologies. Manage and monitor telecommunication protocols (VoIP, H.232) and ensure the performance … and security of communication systems. Ensure optimal network performance through the use of network management, monitoring, and debugging tools, while managing load balancing using F5 Application Delivery Controllers. Experience: A valid Security Clearance. CCNA Routing and Switching certified or higher such as CCNP. 10 years experience and excellent knowledge of TCP/IP Data Networks (including More ❯

Role: Network & Telecoms Engineer Location: Norwich (Hybrid) Duration: 3 Months Day rate: £172 (Umbrella PAYE) About the Role: We're looking for an experienced Network & Telecoms Engineer to join our IT team and support the design, implementation, and maintenance of our network, security, and telephony systems. You'll work closely with technical teams and project managers … is a key hands-on role where you'll also provide 2nd/3rd line support and take part in the on-call rota. Key Responsibilities: Maintain and improve network, telephony, and security infrastructure. Lead technical delivery for new IT infrastructure projects. Diagnose and resolve complex network issues. Provide 2nd/3rd line support and assist the … IT Service Desk. Ensure systems meet security and performance standards. Work with external suppliers and internal teams to support service delivery. Contribute to documentation and process improvements using ITIL practices. What We're Looking For: Degree in IT, networking, or a related field. Cisco CCNA (or equivalent) - essential. Experience in large, complex network environments. Strong troubleshooting and communication More ❯

Role Description This is a full-time hybrid role for an Information Security Manager with 2nd and 3rd Line IT support experience. The role involves day-to-day tasks associated with planning, implementing, and maintaining an Information Security Management System (ISMS), including managing cybersecurity risks, implementing network security measures, and ensuring compliance with industry standards. The … Information Security Manager will also provide IT support to the company and will be based in the London office, with flexibility for some remote work. Your past experience must include 2nd and 3rd line infrastructure support where you are able to advise and direct the technical team. Qualifications Experience in Information Security Management and creating and implementing an … ISMS Experience in Cybersecurity and Network Security Expertise in Information security best practices and standards Excellent problem-solving skills and attention to detail Strong communication and collaboration skills Bachelor's or Master's degree in Computer Science, Information Technology, or related field Certifications such as CISSP, CISM, CCNA, or equivalent are a plus Experience in IT support More ❯

Please follow us on WeChat to see all our Cantonese and Mandarin jobs, interview tips and London news: Please click for similar jobs Job Title: Mandarin Speaking IT Network Manager The Skills You'll Need: Fluent in Mandarin, IT Network system administration/Security working experience. Your New Salary: Depending on experience Office based Start: ASAP Working … hours : 35 hours Mandarin Speaking IT Network Manager - What You'll be Doing: Responsible for the daily operation and maintenance of network systems, carrying out routine works of network installation, upgrade, monitoring and change Lead IT network projects planning that includes but not limited to project budget, carrying out business requests analysis and control, proposing and … reviewing technical solutions Lead IT network projects implementation, including planning management, resource management, risk management and communication management, and monitoring of project delivery Responsible for the establishment and renewal of IT specifications related to network systems Propose implementation procedures to Management according to Head Office's policies and IT Centre's requirements Assess network systems security More ❯

To see more Chinese jobs please follow us on WeChat: teamchinapf AND pfteamchina Ref: 22974 The Skills You'll Need: Fluent in Mandarin, IT Network system administration/Security working experience. Your New Salary: Depending on experience Office based Start: ASAP Working hours : 35 hours Mandarin Speaking IT Network Manager - What You'll be Doing: Responsible for … the daily operation and maintenance of network systems, carrying out routine works of network installation, upgrade, monitoring and change Lead IT network projects planning that includes but not limited to project budget, carrying out business requests analysis and control, proposing and reviewing technical solutions Lead IT network projects implementation, including planning management, resource management, risk management … and communication management, and monitoring of project delivery Responsible for the establishment and renewal of IT specifications related to network systems Propose implementation procedures to Management according to Head Office’s policies and IT Centre’s requirements Assess network systems security risk and propose security risk control solutions and execute them. Responsible for the design and More ❯

Culligan UK is seeking a Senior Network Engineer to play a key role in managing and improving network infrastructure across multiple sites. This role requires expertise in Fortinet networking solutions, Azure networking, and enterprise IT infrastructure. The ideal candidate will have a strong background in network security, automation, and troubleshooting, and will be responsible for designing … deploying, and maintaining critical network systems to ensure business continuity. To thrive in this role, you should be a proactive self-starter, comfortable working alone or as part of a team. You'll need excellent time management skills, be an outstanding communicator, a tech enthusiast with a detail-oriented mindset, and possess strong troubleshooting capabilities. This role with involve … frequent travel to Culligan sites across UK & Ireland to support and manage network deployments. If you're a highly skilled network specialist with a passion for enterprise-level security and infrastructure, we'd love to hear from you! Lead the design, deployment, and management of Fortinet-based networking solutions, including FortiGate firewalls, FortiManager, FortiSwitch, and FortiAP. Develop More ❯

Developmental and Systems Support: Provide systems engineering and analysis support to the C5 community in support of cybersecurity requirements per AR 25-2 and corresponding DA PAMs ensure the security and availability of Mission Command as well as Communications systems. Provide tailored C5ISR engineering analysis concerning Cybersecurity integration at the request of Government and advise the Government of any … potential technical issues that result from this integration that present risk to achieving the goals of the digital force. Areas of focus may include communications security development and engineering support as well as programmatic and technology development for external organizations, including joint programs. Technical subject areas include encryption technologies, communications security/transmission security, satellite network security, cellular, radio and Tactical Internet security and cross-domain solutions. Information Management Support: Provide desktop hardware and software support, to include inter-operable and integrated standard office automation desktop software support. Areas of focus may include determining hardware and software needs, installing software, diagnosis of problems that may involve applications, update/patch/resolve any More ❯

Tier I/II help desk support for all tenants in the Defense Health Agency (DHA) network. You will work with other Tier I/II engineers in the network security operations center. THIS IS AN ONSITE POSITION IN SAN ANTONIO, TX You Will: Triage issues and resolving and/or escalating to the appropriate network teams … for remediation Engage with internal and external customers to provide status updates on network issues Troubleshoot issues with a variety of different network devices and protocols Work in a team setting and make recommendations related to troubleshooting, device configuration, and documentation Document projects, support actions, and other administrative artifacts to serve as reference material for related support activities … nd shift (2PM-10:30PM) Joint Base San Antonio, TX. JBSA Fort Sam Houston. You Have: U.S. Citizenship A minimum of a Department of Defense (DoD) Active Secret level Security Clearance 5+ years relevant experience in supporting a large network infrastructure A strong working knowledge of Cisco Routers/Switches, Palo Alto Firewalls, and Virtual Private Network More ❯