Network Security Specialist - Arlington, VA

Catapult Consultants, LLC – Arlington, VA

Catapult Consultants is now hiring Network Security Specialists (multiple levels). The Network Security Specialist monitors, evaluates, analyzes, documents and/or reports vulnerabilities/anomalies in network event data, signature-based IDS events and full packet capture (PCAP) data. Conducts analysis using SNORT software. Responsibilities and qualifications may change based on level.

Specific Responsibilities:
  • Monitor and evaluate network event data, signature-based IDS events and full packet capture (PCAP) data.

  • Analyze network flow data for anomalies and to correlate reporting with enterprise-wide network activity; document key event details and analytic findings in an incident management system.

  • Provide oversight and assessment of incident response in order to identify and extract network indicators from incident reporting and published technical advisories/bulletins.

  • Assess cyber indicators/observables and collaborate in the development of IDS signatures and detection mechanisms and/or recommend new IDS signatures and detection strategies.

  • Provide technical assessments of cyber threats and vulnerabilities and fuse open-source threat & vulnerability information with data collected from sensors across the enterprise.

  • Develop, maintain and update standard operating procedures that ensure that all alerts are monitored, interpreted, analyzed, and investigated and that ensure the ability to provide routine status updates for ongoing projects, trouble tickets, incidents, and other related tasks.

  • Monitor all security-relevant logs and alerts for signs of compromise, attack, or system misuse and policy violations and utilize external reporting tools for threat intelligence.

  • Innovate new methods to use existing tools and data sources, and identify and obtain new data sources, to detect cyber intrusions.


  • Minimum Qualifications:
  • Active TS/SCI clearance. In addition, selected candidates must be able to obtain and maintain a favorably adjudicated DHS background investigation for continued employment.

  • Bachelors degree (Cyber Security, Information Technology or a related discipline preferred). Four (4) years of experience may be substituted for a degree.

  • Proficient knowledge of industry standards and best practices within Intrusion Detection. Experience managing IT systems and researching/fielding new, innovative technology.
  • Experience in planning and/or directing projects/operations in a 24x7 SOC.

  • Experience providing metrics and reports from a SIEM.

  • Experience leading and managing within SOC/NOC operations preferred.

  • Experience with database (e.g. MS Access, SQL) and/or portal administration (e.g. SharePoint) preferred.

  • Experience with customer service preferred.

  • Experience with Juniper

  • Familiarity with Kill Chain for incident response, malware analysis and incident response products and best practices preferred.

  • Familiarity with networking concepts and protocols (OSI-model, TCP/IP, major application protocols, LAN and WANs, VPNs, routers and routing, addressing) beneficial.

  • Knowledge of Nessus, TripWire, SNORT and YARA signatures beneficial.


  • Certifications:
  • DODD 8570 Level II certification (SANS certifications, CISSP) preferred.

  • Abilities Required:
  • While performing the duties of this job the employee is regularly required to sit and use hands to finger, handle, or feel while typing at a computer keyboard.

  • The employee is occasionally required to stand, walk, reach, or lift objects up to 10 pounds.

  • The employee is frequently required to talk or hear. The vision requirements include: close vision.

  • EEO Statement
    Catapult Consultants is an Equal Opportunity Employer. We believe that every employee has the right to work in a dignified work environment free from all forms of discrimination and harassment. Its our policy to recruit, employ, retain, compensate, train, promote, discipline, terminate and otherwise treat all employees and job applicants based solely on qualifications, performance, and competence. This policy reflects our belief that providing equal opportunities for all employees is a both our legal and moral responsibility, and good management practice.

    All employees and applicants are treated without regard to age, sex, color, religion, race, national origin, citizenship, veteran status, current or future military status, sexual orientation, gender identification, marital or familial status, disability or any other status protected by law.

    Disclaimer
    The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified. All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed.

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