First Line Security Event Analyst (FLSEA) 2

☞ MCR, LLC

Vue: 165

Jour de mise à jour: 26-11-2025

Localisation: Mons Hainaut

Catégorie: IT - Logiciel

Industrie: Information Technology Services Defense & Space Computer Software

Niveau: Entry level

Type d’emploi: Full-time

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le contenu du travail

Get an edge on advancing your career.

If you’re ready to meet complex challenges, we’re ready to meet you.

MCR is a fast-growing global company headquartered in McLean, VA that supports defense and civilian agencies, NATO, and European ministries that face some of the most complex mission challenges in the world. If you are the best at what you do, we are looking for you. At MCR, you will contribute to programs and projects that matter—to your career, to your fellow citizens, and to your nation. You will use the latest technologies, techniques, and tools. You will be trusted to work independently and make decisions. You’ll be rewarded with top-tier compensation and benefits.

Do you have FLSEA previous support experience? Are you looking to play a meaningful role in a creative environment? If so, we are searching for someone like you to join our team of experts supporting NATO!

Description Of Duties

Your daily role responsibilities with our company will be as follows:
  • Perform initial analysis of logs and network traffic, determine alert
  • severity and escalate when required. The analyst will collate
  • information and present findings in a clear, structured format,
  • providing remediation recommendations and first line response
  • where applicable.
  • Conduct research and assessments of security events withinNATO Cyber Security Centre (NCSC)team
  • Provide analysis of firewall, IDS, anti-virus and other network sensor produced events and present findings
  • Appropriately leverage the comprehensive extended toolset (e.g. Log Collection, Intrusion Detection, Packet Capture, VA, NetworkDevices etc.) for enhancing investigations
  • Support the end-to-end Incident Handling process
  • Propose optimisations and enhancements which help to both maintain and improve NATO’s Cyber Security posture


Required Qualifications

If you have passion for the work described above, here are the basic qualifications we are looking for:
  • Degree or equivalent work experience in related field other relevant discipline or equivalent combination of qualifications
  • Comprehensive knowledge of the principles of computer and communications security including knowledge of TCP/IP networking, Windows and Linux operating systems
  • Broad understanding of common network security threats and mitigation techniques
  • Security Information and Event Management products (SIEM) – e.g. ArcSight, Splunk
  • Analysis of Network Based Intrusion Detection Systems (NIDS) events– e.g. SourceFire, Palo Alto Network Threat Protection
  • Log analysis from a variety of sources (e.g. Firewalls,
  • Proxies, Routers, DNS and other security appliances)
  • Network traffic capture analysis using Wireshark
  • Logical approach to analysis and ability to perform structured security investigations using large, complex data sets
  • Good written and spoken communication skills
  • Ability to work independently and as part of a team
  • Ability to work on location unencumbered
  • NATO Secret Clearance


Desired Skills
  • Holding industry leading certification in the area of cyber
  • security such as GCIA, GNFA, GCIH
  • Computer Incident Response Centre (CIRT), Computer
  • Emergency Response Team (CERT)
  • Proficiency in Intrusion/Incident Detection and Handling
  • Experience in the following areas:
  • Full Packet Capture systems – e.g. Niksun, RSA/NetWitness
  • Host Based Intrusion Detection Systems (HIDS)
  • Computer security tools (Vulnerability Assessment, Anti-virus,
  • Protocol Analysis, Anti-Virus, Protocol Analysis, Anti-Spyware,etc.)
  • Computer forensics tools (stand alone, online and network)
  • Military communication systems and networks

EQUAL OPPORTUNITY EMPLOYER

MCR, LLC is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age or any other characteristic protected by law.

Learn why so many of your highly qualified colleagues are already working at MCR. Check our open positions for opportunities to give your career a distinct edge.

Learn more at MCRI.com/Careers

Ref: C00224
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Date limite: 10-01-2026

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