Company Overview

For 30 years, clients in the private and public sectors have relied upon SOS International LLC (SOSi) for critical operations in the world’s most challenging environments. SOSi is privately held, was founded by its current ownership in 1989, maintains corporate headquarters in Reston, VA, and specializes in providing logistics, construction, training, intelligence, and information technology solutions to the defense, diplomatic, intelligence and law enforcement communities.

All interested individuals will receive consideration and will not be discriminated against on the basis of race, color, religion, sex, national origin, disability, age, sexual orientation, gender identity, genetic information, or protected veteran status. SOSi takes affirmative action in support of its policy to advance diversity and inclusion of individuals who are minorities, women, protected veterans, and individuals with disabilities.

5-190606-9100: Cyber Security Analyst
LocationU.S. - Virginia - Chantilly
Open Date6/6/2019

STG, an affiliated company of SOS International LLC (SOSi), is seeking a Cyber Security Analyst in Chantilly VA.  The ideal candidate will possess experience in Computer Network Defense (CND) applications and systems.

Essential Job Duties 

  • Provides detection, identification, and reporting of possible cyber attacks/intrusions, anomalous activities, and misuse activities.
  • Uses CND tools for continual monitoring and analysis of system activity to identify malicious activity.
  • Characterizes and performs analysis of network traffic and system data to identify anomalous activity and potential threats to resources.
  • Performs security event and incident correlation using information gathered from a variety of sources within the enterprise.
  • Performs cyber incident triage to include determining scope, urgency, and potential impact; identify the specific vulnerability and make recommendations which enable expeditious remediation.
  • Tracks and documents cyber incidents from initial detection through final resolution.
  • Analyzes and assesses damage to the data / infrastructure as a result of cyber incidents
  • Performs cyber incident trend analysis and reporting."Expertise with COTS cybersecurity tools including at least one of the following: HBSS (McAfee endpoint suite), ACAS (Tenable/Nessus), SIEM technologies, RSA Archer, Redseal, A-10 SSL Decryptors, Virtual IDS, Solera, and FireEye host/network security products.

Minimum Requirements

  • Security Clearance: TS/SCI CI Poly
  • Education: BS
  • Experience: Experience working in a Cybersecurity Operations Center environment, Experience working a 24x7 environment
  • IAT II certification (Security+CE, CCNA Security, SSCP) desired





  • Work environment is normal for office setting