• Network Security Technical Engineer

    Highmark Health (Richmond, VA)
    …and Problem Solving network issues + Solid understanding of the OSI model and TCP /IP protocol suite + Proficiency in routing protocols (eg, OSPF, BGP, EIGRP) + 5 ... years of experience with technology platforms, application development tools, business processes, software development life cycle used by our enterprise + 5 years of experience defining system architectures and exploring technical feasibility trade-offs for… more
    Highmark Health (05/10/25)
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  • Network Engineer - Day

    SAIC (Suffolk, VA)
    …Routers, Switches, Firewalls, and Virtual Private Network devices + Understanding of TCP /IP in regard to routing and subnetting + Capable of supporting TACACS+ ... on Cisco ISE and ISE Cube **Required Certifications:** + IAT Level II required (Sec +), CCNA/CCNP **Working Environment and Travel:** + Able to work shifts to cover a 24x7 operational environment + Able to cover on-call schedule on a rotating basis + Travel up… more
    SAIC (05/10/25)
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  • Sr AWS Application Security Engineer

    Amazon (Arlington, VA)
    …level - An understanding of network and web related protocols (such as, TCP /IP, UDP, IPSEC, HTTP, HTTPS, routing protocols) - An understanding of web services ... - Experience with multiple programming languages (such as, Java, C++, Ruby, Python, Perl, etc.) - Excellent written and verbal communication skills Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status,… more
    Amazon (05/09/25)
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  • Cyber Software Engineer

    Leidos (Arlington, VA)
    …C++ programming and strong proficiency in Rust. + Hands-on experience with TCP /IP networking stack development and strong understanding of network protocols and ... concepts from a security perspective. + Deep understanding of operating system internals.. + Excellent analytical, problem-solving, and critical thinking skills and ability to work independently on complex tasks and lead technical efforts. + Strong technical… more
    Leidos (05/08/25)
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  • NOC Network Analyst I

    Virtual Service Operations (Lorton, VA)
    …(or equivalent knowledge/experience). + Basic understanding of networking concepts, including TCP /IP, DNS, and VLANs. + Familiarity with network hardware such as ... routers and switches is a plus. + Interest in network monitoring tools (eg, SolarWinds, PRTG, or similar) is preferred. + Strong problem-solving and analytical skills. + Willingness to learn and develop new technical skills. + Good communication skills and… more
    Virtual Service Operations (05/03/25)
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  • NOC Network Solutions Engineer

    Virtual Service Operations (Lorton, VA)
    …development. + Expertise in enterprise networking protocols, including BGP, OSPF, MPLS, TCP /IP, VLANs, and VPNs. + Advanced knowledge of network security principles ... and solutions, including firewalls, IDS/IPS, and encryption. + Proven experience designing and implementing large-scale, mission-critical network systems. + Strong understanding of hybrid and cloud networking environments (eg, AWS, Azure). + Industry… more
    Virtual Service Operations (05/03/25)
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  • NOC Network Engineer

    Virtual Service Operations (Lorton, VA)
    …or a similar role. + Expert-level understanding of networking protocols, including TCP /IP, BGP, OSPF, MPLS, VLANs, and VPNs. + Hands-on experience with Cisco, ... Juniper, and/or other enterprise network equipment. + Proficiency with network monitoring and diagnostic tools (eg, SolarWinds, Wireshark, PRTG). + Strong knowledge of network security principles, including firewall management, IDS/IPS, and access control. +… more
    Virtual Service Operations (05/03/25)
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  • Nessus Engineer

    Oneida Technical Solutions (Chantilly, VA)
    …for vulnerability scanning and management. + Experience with network protocols ( TCP /IP, HTTP, DNS, etc.), operating systems (Windows, Linux, macOS), and security ... best practices. + Installing and Configuring Nessus, Nessus Manager, Nessus Agents, Log Correlation Engine, Nessus Network Monitor, and Security Center on both Linux/Unix and Windows based environments + Responsible for installing and configuring Nessus Agents… more
    Oneida Technical Solutions (05/02/25)
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  • Cyber Network Forensic Analyst II

    Nightwing (Sterling, VA)
    …depth knowledge of CND policies, procedures and regulations - In depth knowledge of TCP /IP protocols - In depth knowledge of standard protocols - ICMP, HTTP/S, DNS, ... SSH, SMTP, SMB, NFS, etc. - In depth knowledge and experience of Wifi networking - In depth knowledge and experience of network topologies - DMZ's, WAN's, etc.- Substantial knowledge of Splunk (or other SIEM's) - Understanding of MITRE Adversary Tactics,… more
    Nightwing (05/02/25)
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  • Cloud Network Engineer, TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …Layer 3: IP, IPv6, LDP, L3VPNs, RSVP, DHCP, IPSEC, PIM, IGMP + Layer 4: TCP , UDP + Routing Protocols: BGP, OSPF, IS-IS, EIGRP + Other: SNMP, RADIUS, TACACS+ Ability ... to setup, configure, upgrade, manage, and troubleshoot Cisco and Juniper routers, switches, firewalls, and Riverbed devices + Experience with managing work tasks via tools such as JIRA and ServiceNow + Past experience with Cloud Service Routers (CSRv) and in… more
    General Dynamics Information Technology (04/29/25)
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