Arsiem
Arsiem1mo ago

Incident Manager III

United StatesArlingtonFull-timemid
OtherIncident Manager
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Overview

About ARSIEM Corporation At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients.

Technical Tools
OtherIncident Manager
About ARSIEM Corporation

At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients.  We provide support to multiple agencies across the United States Government.  ARSIEM has an experienced workforce of qualified professionals committed to providing the best possible support.

As demand increases, ARSIEM continues to provide reliable and cutting-edge technical solutions at the best value to our clients.  That means a career packed with opportunities to grow and the ability to have an impact on every client you work with. 

ARSIEM is looking for a Cyber Incident Manager to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize the severity of breaches, develop mitigation plans, and assist with the restoration of services. This position will support one of our Government clients in Arlington, VA.
  • Correlating incident data to identify specific trends in reported incidents 
  • Recommending defense in depth principles and practices (i.e. Defense in Multiple Places, layered defenses, security robustness, etc.) 
  • Performing Computer Network Defense incident triage to include determining scope, urgency, and potential impact 
  • Researching and compiling known resolution steps or workarounds to enable mitigation of potential Computer Network Defense incidents within the enterprise 
  • Applying cybersecurity concepts to the detection and defense of intrusions into small, and large-scale IT networks, and conduct cursory analysis of log data 
  • Monitoring external data sources to maintain currency of Computer Network Defense threat condition and determine which security issues may have an impact on the enterprise 
  • Identifying the cause of an incident and recognizing the key elements to ask external entities when learning the background and potential infection vector of an incident, 
  • Receiving and analyzing network alerts from various sources within the enterprise and determine possible causes of such alerts 
  • Tracking and documenting Computer Network Defense (CND) incidents from initial detection through final resolution, and work with other components within the organization to obtain and coordinate information pertaining to ongoing incidents 
  • Providing support during assigned shifts  (M-F 1400-2230 EST)
  • BS Incident Management, Operations Management, Cybersecurity or related degree. HS Diploma with 7-9 incident management or cyber security experience 
  • 5+ years of directly relevant experience in cyber incident management or cybersecurity operations 
  • Knowledge of incident response and handling methodologies 
  • Having close familiarity with NIST 800-62 (latest revision), and FISMA standards as they pertain to reporting incidents. 
  • Knowledge of the NCCIC National Cyber Incident Scoring System to be able to prioritize triaging of incident 
  • Knowledge of general attack stages (e.g., foot printing and scanning, enumeration, gaining access, escalation of privileges, maintaining access, network exploitation, covering tracks, etc.) 
  • Skill in recognizing and categorizing types of vulnerabilities and associated attacks 
  • Knowledge of basic system administration and operating system hardening techniques, Computer Network Defense policies, procedures, and regulations 
  • Knowledge of different operational threat environments (e.g., first generation [script kiddies], second generation [non nation-state sponsored], and third generation [nation-state sponsored]) 
  • Knowledge of system and application security threats and vulnerabilities (e.g., buffer overflow, mobile code, cross-site scripting, PL/SQL and injections, race conditions, covert channel, replay, return oriented attacks, and malicious code)
  • Knowledge of different operational threat environments (e.g., first generation [script kiddies], second generation [non nation-state sponsored], and third generation [nation-state sponsored]) 
  • Knowledge of system and application security threats and vulnerabilities (e.g., buffer overflow, mobile code, cross-site scripting, PL/SQL and injections, race conditions, covert channel, replay, return oriented attacks, and malicious code) 
  • GCIH, GCFA GISP, GCED, CCFP or CISSP
  • Listing Details

    Posted
    February 24, 2026
    First seen
    March 26, 2026
    Last seen
    April 24, 2026

    Posting Health

    Days active
    28
    Repost count
    0
    Trust Level
    31%
    Scored at
    April 24, 2026

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    ARSIEM Corporation is an IT consulting firm specializing in cybersecurity solutions and training for government and private sector clients.

    Employees
    125
    Founded
    2013
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    ArsiemIncident Manager III