Full-Time

Incident Manager III

Cyber Incident Response

Posted on 7/10/2025

Arsiem Corporation

Arsiem Corporation

11-50 employees

IT consulting and cybersecurity for governments

No salary listed

Arlington, VA, USA

In Person

US Top Secret Clearance Required

Category
IT & Security (4)
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Requirements
  • BS Incident Management, Operations Management, Cybersecurity, or related degree. HS Diploma with 7-9 incident management or cybersecurity 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 incidents
  • Knowledge of general attack stages (e.g., footprinting 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 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)
  • Excellent oral and written communication skills
  • Active TS/SCI clearance and ability to obtain DHS EOD Suitability
Responsibilities
  • Supporting the management of cyber incidents through the incident response lifecycle.
  • Creating and maintaining routine reporting of cyber incidents in official systems of record, including case management systems and ticketing.
  • Coordinating with internal and external customers, partners, and stakeholders.
  • Ingesting, validating, and evaluating information to determine optimal courses of action, including providing response support to requesting entities.
  • Updating and tracking cases and tickets with accuracy, timeliness, reliability, and consistency.
  • Drafting summaries of ongoing operations and providing oral presentations for various levels of leadership.
  • Maintaining knowledge objects in a system of record consistently and professionally.
  • Supporting teams that apply risk management and protocols to evaluate risks and prioritize responses based on national security strategies (NCISS).
  • Supporting teams conducting threat and vulnerability management to recognize and categorize types of vulnerabilities, threat actors, and different operational threat environments, and associated attacks (MITRE ATT&CK framework).
  • Support teams performing network security monitoring and/or security operations analysis, system administration, operating system hardening, cyber hygiene techniques, and cybersecurity defense policies, procedures, and regulations.
Desired Qualifications
  • Familiarity with different operational threat environments (e.g., first-generation [script kiddies], second-generation [non-nation-state sponsored], and third-generation [nation-state sponsored])
  • Familiarity with 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)
  • Familiarity with basic operating system hardening techniques, Computer Network Defense policies, procedures, and regulations
  • Security+, GCIH

ARSIEM Corporation provides advanced IT consulting services, specializing in multiple areas including cybersecurity, enterprise architecture and development, and applications development, predominantly for government clients. The firm is distinguished by its deep commitment to cybersecurity and robust IT solutions that ensure enhanced protection and efficient digital infrastructures. This commitment to leveraging cutting-edge technologies in specialized areas of IT makes ARSIEM Corporation an excellent workplace for professionals aiming to actively contribute to significant, high-impact projects within the government sector.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Baltimore, Maryland

Founded

2013

Growth & Insights

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

0%
INACTIVE