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Cyber Security Engineer III

System One • Springfield, VA • 2h ago

Job Title: Cyber Security Engineer

Location: Springfield, VA

Work Model: On site

Position Type: 6 month contract to hire

Clearance Requirement: Active TS/SCI with ability to obtain a polygraph

System One IT is seeking a Cyber Security Engineer to support a mission critical cyber operations program in Springfield, VA.

This role is focused on cyber incident response, investigation, containment, documentation, and coordination across Government and contractor teams. The Cyber Security Engineer will support the full lifecycle of security incidents, including triage, analysis, response actions, reporting, and recommendations to improve future defensive cyber operations.

The ideal candidate will have hands on experience in incident response, CSOC or SOC operations, digital forensics, malware analysis, indicator development, and cyber incident reporting within a DoD, Intelligence Community, or federal cyber environment.

Responsibilities

Coordinate and support cyber incident response activities across Government and contractor teams

Perform analysis and documentation of response actions, including containment, remediation, and recovery activities

Support containment efforts such as IP blocks, domain blocks, account disablement, and other approved defensive measures

Analyze host, server, network, memory, and system artifact data to support incident investigations

Develop and identify indicators of compromise and share findings with appropriate cybersecurity stakeholders

Support malware analysis, signature development, and adversary attribution efforts

Build incident timelines, briefings, reports, and other documentation for stakeholders

Document all actions and analysis in approved ticketing and reporting systems with sufficient detail for reconstruction of events

Coordinate with CSOC Tier 1 and Tier 2 teams to remediate discrepancies and recommend actions to prevent recurrence

Support Government directed Cyber Incident Response Team activities as required

Develop and coordinate courses of action with Government and contractor stakeholders

Conduct quality control reviews of closed CSOC tickets to ensure accurate analysis, categorization, documentation, and notification

Provide input for daily and weekly CSOC reporting, including significant activity reports, operations updates, and status reports

Required Qualifications

Active TS/SCI clearance

Ability to obtain a polygraph

Bachelor's degree or 6 plus years of cybersecurity experience

Experience supporting cyber incident response, CIRT, CSOC, SOC, DFIR, threat hunting, or defensive cyber operations

Experience performing incident triage, investigation, containment, remediation, and reporting

Familiarity with host, server, network, memory, or system artifact analysis

Experience developing or identifying indicators of compromise

Experience documenting incident timelines, analysis, actions taken, and recommendations

Understanding of DoD cyber operations, incident handling, and reporting processes

DoD 8570 / 8140 IAT Level II certification

Ability to meet CSSP Incident Responder requirements

Preferred Qualifications

Master's degree

IAT Level III certification

Experience supporting NGA, DoD, Intelligence Community, or federal cybersecurity programs

Experience with malware analysis or reverse engineering

Experience with digital forensics tools and processes

Experience with JIMS, ICMS, or similar Government incident reporting systems

Experience developing scripts, tools, or automation to collect and analyze cyber incident data

Certifications such as CySA+, GCIH, GCIA, GCFA, GCFE, CEH, CISSP, or similar

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

M1

LI-CS1

Ref: #856-Baltimore-S1

System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

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