Host Based Systems Analyst III

ARSIEM

Arlington, United States

November 11, 2025

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Host Based Systems Analyst III

Arlington, VA
Systems Analyst – 0008-0003 /
Full-time /
On-site
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 Host Forensics Analyst. This position will support one of our Government clients in Arlington, VA.

Responsibilities

    • Assists with leading and coordinating forensic teams in preliminary investigations
    • Plans, coordinates, and directs the inventory, examination, and comprehensive technical analysis of computer-related evidence.
    • Distills analytic findings into executive summaries and in-depth technical reports
    • Serves as technical forensics liaison to stakeholders and explains investigation details to include forensic methodologies and protocols
    • Tracks and documents on-site incident response activities and provides updates to leadership throughout the engagement
    • Evaluates, extracts, and analyzes suspected malicious code
    • Acquire/collect computer artifacts (e.g., malware, user activity, link files) in support of onsite engagements
    • Triage electronic devices and assess evidentiary value 
    • Correlate forensic findings to network events in support of developing an intrusion narrative
    • Collect and document system state information (e.g., running processes, network connections) prior to imaging, as required
    • Perform forensic triage of an incident to include determining scope, urgency, and potential impact
    • Track and document forensic analysis from initial participation through resolution
    • Collect, process, preserve, analyze, and present computer-related evidence
    • Conduct analysis of forensic images and available evidence in support of forensic write-ups for inclusion in reports and written products
    • Assist in documenting and publishing Computer Network Defense (CND) guidance and reports pertaining to incident findings

Minimum Qualifications

    • BS Computer Science, Cybersecurity, Computer Engineering, or related degree; or HS Diploma & 7-9 years of host or digital forensics experience.
    • 5+ years of direct relevant experience in cyber forensic investigations using leading-edge technologies and industry-standard forensic tools
    • Ability to create forensically sound duplicates of evidence (forensic images)
    • Ability to author cyber investigative reports documenting digital forensics findings
    • Proficiency with the analysis and characterization of cyber attacks
    • Proficiency with proper evidence-handling procedures and chain of custody protocols
    • Skilled in identifying different classes of attacks and attack stages
    • Understanding of system and application security threats and vulnerabilities
    • Understanding of proactive analysis of systems and networks, to include creating trust levels of critical resources
    • Able to work collaboratively across physical locations
    • Proficiency with common operating systems (e.g., Linux/Unix, Windows)

Preferred Qualifications

    • Proficiency with two or more of the following tools:
    • EnCase
    • FTK
    • SIFT
    • X-Ways
    • Volatility
    • WireShark
    • Sleuth Kit/Autopsy
    • Splunk
    • Snort
    • Other EDR Tools (CrowdStrike, Carbon Black, etc.)
    • Proficiency in conducting all-source research. 
    • GCFA, GCFE, GCIH, EnCE, CCE, CFCE, CISSP
Clearance Requirement: This position requires an Active TS/SCI clearance and the ability to obtain Department of Homeland Security (DHS) Entry on Duty (EOD) Suitability.
 
Candidate Referral: Do you know someone who would be GREAT at this role? If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of our projects. The bonus for this position is $3,500,  and the referrer is eligible to receive the sum for any applicant we place within 12 months of referral. The bonus is paid after the referred employee reaches 6 months of employment.

ARSIEM is proud to be an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other federally protected class.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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