• Senior Systems Engineer - Enterprise IT…

    M. C. Dean (Vienna, VA)
    …implementation, as well as working experience with network routing, switching, and firewall configuration is a plus + Working knowledge of endpoint security (eg, ... Defender, Trend Micro), SIEM (eg, Splunk, Sentinel), vulnerability scanning (eg, Tenable Nessus/Security Center), and other systems and security management tools **General:** + Demonstrated time management and organization skills while working in a fast-paced,… more
    M. C. Dean (08/30/25)
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  • Network Engineer 5

    M. C. Dean (Chantilly, VA)
    …analyzes, performance tunes, and make recommendations to optimize network + Manages firewall security appliances + Keeps the Division abreast of emerging network ... technologies and the latest network standard + Leads projects as an Engineering Lead and/or Project Manager to develop secure, resilient systems + Prepares conceptual designs, schedules, and cost estimates for new and modified systems + Conducts design reviews… more
    M. C. Dean (08/30/25)
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  • Cybersecurity Analyst

    Trace Systems Inc (Portsmouth, VA)
    …analysis. + Security Test and Evaluation (ST&E). + Contingency planning. + Firewall Policy. + Ports & Protocols. + Maintaining all day-to-day Vulnerability ... Remediation Asset Management (VRAM) activities. + Entering the system baseline configuration in VRAM by uploading vulnerability scan of a representative baseline system. + Experience with Cyber applications, [e.g., ACAS, HBSS, MDE, MDI, Splunk] + Expert and… more
    Trace Systems Inc (08/29/25)
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  • Navy Qualified Validator

    Trace Systems Inc (Portsmouth, VA)
    …(CONOP)s, and Plans. + Contingency planning, training and testing. + Establish/interrupt Firewall Policy. + Interrupt, register Ports & Protocols. + Hardware / ... Software, network boundaries, flow diagrams and technical drawings. + Interrupting information in the system baseline configuration in VRAM by uploading vulnerability scan of a representative baseline system. + Expert and Mastery levels with institutional… more
    Trace Systems Inc (08/29/25)
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  • Host Based Security Solutions Analyst

    ManTech (Norfolk, VA)
    …including but not limited to Trellix Endpoint Security (ENS) Client, ENS Firewall , Threat Prevention, Rogue System Detectors on enterprise Microsoft and Linux ... endpoints; maintaining ma ware security compliance and troubleshooting/resolving issues remotely via the Trellix ePO console; support system administrators with resolving desktop or server problems and requests such as software installs **Minimum… more
    ManTech (08/29/25)
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  • Executive Director, Product Development (Archon)

    CACI International (VA)
    …CSfC, NIAP, or NSA-accredited solutions + Deep knowledge of IPsec, firewall architecture, enclave segregation, and device hardening + Familiarity with Dell, ... Cisco, SonicWall, VMware, Aruba, and other infrastructure OEMs + Ability to lead cross-functional teams across engineering, operations, and security disciplines + Strong understanding of the DoD acquisition lifecycle, including RMF and ATO processes +… more
    CACI International (08/29/25)
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  • Senior Systems Engineer - Cybersecurity

    M. C. Dean (Vienna, VA)
    …Cisco, Palo Alto, Juniper) and working experience with routing, switching, and firewall configuration is a plus; **General:** + Demonstrated time management and ... organization skills while working in a fast-paced, multidiscipline team environment; + Strong analytical and problem-solving skills; + Strong communication (oral and written) skills; + Proficiency with workflow and lifecycle management systems (eg Atlassian… more
    M. C. Dean (08/27/25)
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  • Security Incident Response

    Lincoln Financial (Richmond, VA)
    …management or testing, system patching, log analysis, intrusion detection, or firewall administration. + 4 Year/Bachelor's degree or equivalent work experience ... \#DICE **What's it like to work here?** At Lincoln Financial, we love what we do. We make meaningful contributions each and every day to empower our customers to take charge of their lives. Working alongside dedicated and talented colleagues, we build… more
    Lincoln Financial (08/26/25)
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  • Senior Network Architect

    ManTech (Herndon, VA)
    …and CCNA certification + Hands-on experience with Cisco routing, switching, and firewall technology + Experience with primary network topologies, LANs, WANs and ... other common network standards + Strong understanding of network protocols and technologies, including TCP/IP, DNS, DHCP, and QoS, MPLS + Very strong knowledge of routing protocols (eg, BGP, EIGRP, OSPF) and network protocols (eg, TCP/IP, GRE, IPSEC, and VRF)… more
    ManTech (08/22/25)
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  • Senior Computer and Information Systems Manager

    ManTech (Herndon, VA)
    …IT Operations experience + Hands-on experience with Cisco routing, switching, and firewall technology + Experience with primary network topologies, LANs, WANs and ... other common network standards; strong understanding of network protocols and technologies, including TCP/IP, DNS, DHCP, and QoS, MPLS; Very strong knowledge of routing protocols (eg, BGP, EIGRP, OSPF) and network protocols (eg, TCP/IP, GRE, IPSEC, and VRF) +… more
    ManTech (08/22/25)
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