• FLEX Senior Network Engineer

    Marriott (Bethesda, MD)
    …(SDN) and leveraging spine & leaf designs, load balancing, firewalls, security design ( intrusion detection and prevention), DNS, NTP, Network Tools & Management ... + Technical knowledge common routing protocols (eg, OSPF, BGP), IPv6, VPN, etc. across a global distributed network hands-on experience with the datacenter fabric platforms (Cisco, Arista, or equivalent) hands-on experience with common routing and switching… more
    Marriott (09/17/25)
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  • Information Systems Security Engineer

    CACI International (Columbia, MD)
    …identification; authentication and authorization; system integration; risk management; intrusion detection ; contingency planning; incident handling; ... configuration control; change management; auditing; certification and accreditation process; principles of IA (confidentiality, integrity, non-repudiation, availability, and access control); and security testing. + Support security authorization activities in… more
    CACI International (09/15/25)
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  • Network Solutions Architect (TS/SCI with Poly/New…

    General Dynamics Information Technology (Hanover, MD)
    …MPLS, numerous test sets, Telecommunications equipment, VoIP, Cisco Call Manager, Intrusion Detection Systems, Snort, SolarWinds, Splunk * Security clearance ... level: TS//SCI with Full Scope Poly * US citizenship required * Role requirements: Must be able to lead and guide a small team, work well with others, demonstrate the ability to change direction based on new requirements. GDIT IS YOUR PLACE At GDIT, the… more
    General Dynamics Information Technology (09/10/25)
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  • Lead Information Security Analyst

    ManTech (Belcamp, MD)
    …+ Demonstrated proficiency in security tools and technologies (firewalls, intrusion detection /prevention systems, SIEM). + Experience with vulnerability ... scanning and penetration testing. + Possess analytical and problem-solving skills to identify and address security threats. **Preferred Qualifications:** + Programming knowledge. + Experience with conducting simulated cyberattacks to identify vulnerabilities… more
    ManTech (09/10/25)
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  • Electronics Technician 1

    M. C. Dean (Fort Meade, MD)
    …integrates, operates and maintains electronic security services inclusive of intrusion detection , access control, biometric authentication, video surveillance, ... audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Responsibilities Executes various technical tasks and responsibilities within field operations. Performs on-site… more
    M. C. Dean (09/09/25)
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  • Security Installation Technician III

    Allied Universal (Greenbelt, MD)
    …security systems for commercial clients, including door access control, CCTV, intrusion detection , low-voltage communication, electronic locks, point sensors, ... signaling devices, and other security systems + Troubleshoot, evaluate, diagnose, integrate new and existing installations to ensure the systems are functioning properly and meets industry standards **QUALIFICATIONS (MUST HAVE):** + High school diploma or… more
    Allied Universal (09/07/25)
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  • CNO Developer/Engineer

    Shuvel Digital (MD)
    …Bash, etc.). + Proficiency in programming techniques to evade host and network intrusion detection . + Proficiency in network socket programming and network ... protocol analysis/implementation. + Experience developing within multiple, isolated environments and deployment into test environments. + Experience with application development for Windows or Linux. + Experience with x86/x64 or ARM Assembly programming. +… more
    Shuvel Digital (09/04/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …manual process for new operating system rollout. + Configure host-based intrusion detection systems. + Monitor and troubleshoot/examine detected anomalies. ... + Developed automation script adding new servers to IPA replacing human error and manual process + Analyze system and security logs while responding to discovered real time events providing SOC status updates. + Engineer ansible script automating creation of… more
    ManTech (09/04/25)
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  • System Administrator 5

    M. C. Dean (Annapolis Junction, MD)
    …integrates, operates and maintains electronic security services inclusive of intrusion detection , access control, biometric authentication, video surveillance, ... audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Responsibilities + Assists with the development of system requirements, functional requirements, and allocation… more
    M. C. Dean (08/27/25)
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  • Electronics Technician 3

    M. C. Dean (Fort Meade, MD)
    …integrates, operates and maintains electronic security services inclusive of intrusion detection , access control, biometric authentication, video surveillance, ... audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Responsibilities Executes various technical tasks and responsibilities within field operations. Performs on-site… more
    M. C. Dean (08/27/25)
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