• CNO Developer

    GliaCell Technologies (Annapolis Junction, MD)
    …concepts, including firewalls, VPNs, IDSs, IPSs, and protocols like HTTPS, SSH, and TCP /IP. + Experience with project management best practices such as Scrum and ... Kanban methodologies. + Experience with version control systems (eg, Git) along with understanding of basic configuration management principles. Location: Annapolis Junction, MD Salary Range: The salary range for this full-time position is $50,000 to $120,000.… more
    GliaCell Technologies (08/03/25)
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  • Enterprise Network Engineer - #Staff

    Johns Hopkins University (Baltimore, MD)
    …Tree, PoE, QoS, VoIP, VXLan) + DWDM + Copper Cabling, Fiber and Optics + TCP /UDP + IPv4 and IPv6 + DHCP + Python, Ansible, automation Classified Title: Enterprise ... Network Engineer Role/Level/Range: ATP/04/PG Starting Salary Range: $99,800 - $175,000 Annually (Commensurate w/exp) Employee group: Full Time Schedule: Mon-Fri 8:30am-5:00pm FLSA Status: Exempt Location: Hybrid/Homewood Campus Department name: IT@JH… more
    Johns Hopkins University (08/02/25)
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  • Senior Mobile Software Engineer - TS/SCI w/ Poly…

    Deloitte (Baltimore, MD)
    …you serve Preferred: + In-depth understanding of network protocols (eg, TCP /IP), and analysis of network traffic (eg, Wireshark). + Experience with ... Java and common development frameworks (eg, Spring Boot) + Experience with capabilities development in a CNO setting. The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but… more
    Deloitte (08/02/25)
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  • Production Engineer

    Meta (Annapolis, MD)
    …in the following: 10. 1. UNIX or Linux operating system fundamentals 11. 2. TCP /IP network fundamentals 12. 3. Coding in at least one of the following higher-level ... programming languages: PHP, Python, C++, or Java 13. 4. Software frameworks and APIs 14. 5. Performing 'guerilla capacity planning' for internet service architectures 15. 6. Internet service architectures (such as load balancing, LAMP, or CDN's) 16. 7.… more
    Meta (08/01/25)
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  • Security Engineer, Incident Response

    Meta (Annapolis, MD)
    …events 17. Knowledge of networking technologies, specifically Transmission Control Protocol ( TCP )/Internet Protocol (IP) and the related protocols 18. Knowledge of ... operating systems, file systems, and memory structures on Windows, macOS and Linux 19. Coding/scripting experience in one or more general purpose languages 20. Experience with attacker tactics, techniques, and procedures **Preferred Qualifications:** Preferred… more
    Meta (08/01/25)
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  • Data Scientist, Product

    Meta (Annapolis, MD)
    …learning techniques 11. 2. Working with large data sets and network-based data ( TCP or HTTP) 12. 3. ETL (Extract, Transform, Load) processes 13. 4. Relational ... database (SQL or PL*SQL) 14. 5. Developing in scripting language: PHP, Python, or Perl 15. 6. Statistical analysis using R, MATLAB, Mathematica, ROOT, SPSS, SAS, or Stata 16. 7. Large scale data processing infrastructures using distributed systems (Hadoop,… more
    Meta (08/01/25)
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  • Production Engineer

    Meta (Annapolis, MD)
    …in the following: 10. 1. UNIX or Linux operating system fundamentals 11. 2. TCP /IP network fundamentals 12. 3. Coding in at least one of the following higher-level ... programming languages: PHP, Python, C++, or Java 13. 4. Software frameworks and APIs 14. 5. Performing 'guerilla capacity planning' for internet service architectures 15. 6. Internet service architectures (such as load balancing, LAMP, or CDN's) 16. 7.… more
    Meta (08/01/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    …(IDS/IPS and HBSS) + Expert knowledge of networking protocols, such as TCP /IP, LAN/WAN concepts + Expert with automation (eg, Ansible, CloudFormation) + Strong ... attention to detail with analytical mind outstanding problem-solving skills + Awareness of Cybersecurity trends and hacking techniques. + Master's degree with 15+ years of prior relevant experience in order to operate within the scope contemplated by the level… more
    Leidos (08/01/25)
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  • Senior IT Infrastructure & Systems Engineer

    Arena Technical Resources, LLC (Rockville, MD)
    …Expert-level knowledge of: -Hyper-Vvirtualization - Enterprise storage arrays - Networking ( TCP /IP, VLANs, routing, firewalls) - Strong experience with: - Oracle ... database administration - IIS configuration and management - Microsoft 365 andSharePointOnline -AzureVirtual Machines and basic cloud administration - Proficiency with Fortigate firewalls and VPN configuration. - Experience overseeing or collaborating with… more
    Arena Technical Resources, LLC (08/01/25)
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  • Radio Frequency Engineer III

    BAE Systems (Patuxent River, MD)
    …Experience in networking concepts such as IP, routing, Unicast/Multicast protocols, UDP, TCP , and the OSI model. + Knowledge of wireless communications concepts such ... as propagation, fading, interference, and modulation. + Experience of RF performance measures such as gain, VSWR, phase noise, and noise figure. + Experience with maintaining and debugging networking test equipment including switches, routers, and traffic… more
    BAE Systems (07/31/25)
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