• 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 2: Ethernet, ATM, Frame Relay, PPPoE, STP, 802.1q, 802.1x, MPLS, L2VPNs + 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… more
    General Dynamics Information Technology (04/29/25)
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  • Information Security Architect - Data Protection

    Highmark Health (Richmond, VA)
    …written and verbal and able to solve unconventional problems + Understanding of the TCP / IP protocol stack, application protocols such as SNMP, SMTP, DNS, ... and DHCP; IPSec and SSL VPNs; SSL/TLS protocol knowledge + Understanding of the information technology and information security industries, their current… more
    Highmark Health (04/25/25)
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  • Systems Administrator 2 (Bluemont, VA)

    William C Brown Inc (Springfield, VA)
    …concepts such as RAID groups, Aggregates and LUNs. Working knowledge of basic TCP / IP networking concepts (network interfaces, switches, routing, VLANS, etc) Good ... analytical and troubleshooting capabilities Experience with Microsoft Windows 2008/12 operating system and Linux Red Hat Good oral & written communication skills, must be able to work independently and as part of team. Location Springfield Full-Time/Part-Time… more
    William C Brown Inc (04/25/25)
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  • Journeyman Systems Engineer

    GovCIO (Sterling, VA)
    …VDI, SQL Server, IIS, Apache, SAN, Hyper-Converged, LAN, WLAN, VLAN, OSI model, TCP / IP , VPN, firewalls, PKI, and/or AWS. **Qualifications** + High School with ... 6 - 9 years systems engineering (or commensurate experience) + Secret clearance with ability to obtain and hold DEA suitability **Company Overview** GovCIO is a team of transformers--people who are passionate about transforming government IT. Every day, we… more
    GovCIO (04/24/25)
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  • Senior Systems Engineer

    GovCIO (Sterling, VA)
    …DHCP, VDI, SQL Server, IIS, Apache, SAN, Hyper-Converged, LAN, WLAN, VLAN, OSI model, TCP / IP , VPN, firewalls, PKI, and/or AWS. **Company Overview** GovCIO is a ... team of transformers--people who are passionate about transforming government IT. Every day, we make a positive impact by delivering innovative IT services and solutions that improve how government agencies operate and serve our citizens. But we can't do it… more
    GovCIO (04/24/25)
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  • Systems Administrator (TS/SCI clearance)

    System One (Quantico, VA)
    …documentation and artifacts. * Strong understanding of network fundamentals to include TCP / IP and sub-nets desired. * Experience with Storage Area Networks ... desired. * Experience with DoD IT environment and networks. * Excellent communication skills, both oral and written, analytical skills to troubleshoot issues, and an ability to conceptualize server infrastructures and configurations. * Must be a US citizen and… more
    System One (04/24/25)
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  • Network Tools Administrator

    Leidos (Mclean, VA)
    …field + Strong understanding of network protocols, architecture, and technologies (eg, TCP / IP , DNS, DHCP, VPN) + Hands-on experience with network troubleshooting ... and performance optimization + Proficiency with network monitoring and management tools such as OpenText NOM, Nagios, PRTG Network Monitor, Wireshark, etc. + Proficiency in scripting languages like Python, Bash, or PowerShell for automation and integration… more
    Leidos (04/23/25)
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  • Technical Support Analyst, Staff

    Acclaim Technical Services (Mclean, VA)
    …of multiple desktop programs, configuration and debugging techniques + Experience with TCP / IP and general networking issues + Experience with virus scanning ... technical support for Windows 10, Microsoft Office 2016 or later, multiple internet browsers, and standard business applications used within a business environment +… more
    Acclaim Technical Services (04/19/25)
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  • Network Engineer Tier 2

    CACI International (Springfield, VA)
    …OSPF, VLAN, Spanning Tree Protocol , etc.). + Knowledge of network protocols, TCP / IP , and related technologies as well as knowledge of network hardware ... (routers, switches). **Desired:** + Certifications such as JNCIA, JNCIP, CCNA, CCNP, or similar are highly preferred This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI… more
    CACI International (04/17/25)
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