• Network Security Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    …day-to-day management and maintenance of the LCS core network infrastructure + Perform firewall and network device support for the TSCE core infrastructure + Oversee ... in the deployment of switches, routers, firewalls, and storage devices from multiple vendors + Support and interact with the network cybersecurity engineers, system administrators, and system engineers to ensure the confidentiality, integrity, and availability… more
    Imagine One Technology & Management (11/12/25)
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  • Cyber Network Operator

    CACI International (Chantilly, VA)
    …* Understanding of computer network architectures * Well versed in firewall technologies, proxies, ipchains, iptables, SNORT, NMAP, Wireshark, etc. * Developmental ... knowledge of basic scripting with python (preferable), bash, perl, or Powershell * Experience with and ability to train others on advanced operational techniques * Understanding of telecom infrastructure and mobile and/or RF communications * Experience with… more
    CACI International (11/12/25)
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  • Cloud Cyber Engineer

    CACI International (Sterling, VA)
    …to create, maintain, and monitor data connections, NPE security certificates, firewall connection requests. + Applying cloud, network, and security best practices ... to ensure that all requests meet the application goals while minimizing security risk. + Continually implement and improve DevSecOps process maintained in Linux/Cloud based development environment. + Applying best practices and processes to capture, refine,… more
    CACI International (11/11/25)
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  • Network Engineer (Levels 2, 3)

    CACI International (Springfield, VA)
    …and Network Node Manager, Juniper Secure Analytics, Infoblox, Riverbed.) + Juniper firewall /VPN equipment (SRX series) + Supporting IP services to connect to ... NIPRNET, SIPRNET, and JWICS (IPv4, VPN, IPv6, Multicast, QOS, SDN, SNMP, VOIP, VTC, etc.) + OSPF, BGP, MPLS, RSVP/LDP L2/3VPNs, VRFs, IKE/IPSec, GRE tunnels, MTU, FTP, Import/Export policies. **These Qualifications Would be Nice to Have:** + JNCIA, JNCIS,… more
    CACI International (11/10/25)
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  • Senior Network Engineer

    Ensono (Richmond, VA)
    …practices + Mastery of TCP/IP protocol communications, addressing & subnetting + Firewall experience: Checkpoint, Palo Alto, Cisco ASA + Extensive knowledge of ... Cisco's product portfolio; routers, switches, wireless, ACS and ISE + Extensive knowledge of Network diagnostics, protocols, and disciplines, EIGRP, BGP, eBGP, SNMP, VPN, SSH, and MPLS technologies. **Preferred** + Advanced, Knowledge of routing and switching… more
    Ensono (11/08/25)
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  • Network Engineer (SME)

    BAE Systems (Herndon, VA)
    …of network protocols, TCP/IP stack, and OSI model + Experience with firewall management software such as Cisco FTD + Excellent communication and interpersonal ... skills + Ability to work independently and collaboratively in a fast-paced environment **Preferred Education, Experience, & Skills** + Knowledge of NAC management software such as Cisco Identity Service Engine (ISE) is high desired + Industry certifications… more
    BAE Systems (11/07/25)
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  • Technical Manager - Network and Edge Security…

    Optiv (Richmond, VA)
    …engineering, and administration across multiple technology domains such as NAC, Firewall , Route/Switch, SASE, and Identity. * Prior experience in consulting ... engagement oversight, including managing project health, quality, and client outcomes. * Ability to clearly articulate technical concepts and business value to executive, technical, and operational stakeholders. * Proven experience in a pre-sales, post-sales,… more
    Optiv (11/07/25)
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  • Network Engineer

    CACI International (Sterling, VA)
    …routers, switches and wireless controllers for LAN/WAN connectivity + Cisco Firewall design and configuration experience + Experience with ServiceNow + Significant ... experience in Agile/Scrum environments and methodologies + Experience managing projects using Jira - ** ** **What You Can Expect:** **A culture of integrity.** At CACI, we place character and innovation at the center of everything we do. As a valued team… more
    CACI International (11/07/25)
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  • AWS Cyber Security Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …**tools, applications** and processes, including AWS Security tools, Palo Alto firewall , Qualys vulnerability management, + Helping the engineering productivity team ... and others in solving cyber security problems in a way that not only comply with required standards, but also contribute materially to the security of Target systems + Work closely with functional-area architects, engineering, and security specialists… more
    General Dynamics Information Technology (11/05/25)
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  • Senior Associate, Physical Security Engineer,…

    Capital One (Mclean, VA)
    …Systems Technician, AWS, Network+).** + **At least 1 year experience with network/ firewall technology and Cisco switching and routing** + **At least 1 year ... experience in providing technical support for physical security alarm, video surveillance, and access control systems in a robust IT environment.** + **At least 1 year with scripting or automation tools (PowerShell, Python, Google Apps Script) to streamline… more
    Capital One (11/04/25)
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