Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Cyber Security Engineer III

System One

Job Description

Job Description

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

Vacancy posted 20 days ago
Similar jobs that could be interesting for youBased on the Cyber Security Engineer III in Springfield, VA vacancy
  • $155k - $185k

     ...to federal agencies across civilian, health, and national security environments. We apply modern capabilities, including AI/ML...  ..., ownership, and execution over bureaucracy. Title: Cyber Security Engineer III Location: Washington, DC metro area – onsite/hybrid at... 
    Suggested
    Full time
    Work experience placement
    Remote work
    Flexible hours

    Revolutional, LLC

    Washington DC
    3 days ago
  • $75.2k - $158.1k

    Job Title: Endpoint Security Engineer III - NessusJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start:...  ...cutting edge technologies, and propel your career within the Cyber realm! TCS is a long-term, CACI Prime contract with the... 
    Suggested
    Long term contract
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Springfield, VA
    7 days ago
  •  ...trusted results to enable national security missions worldwide.Job DescriptionOverviewSOSi...  ...is seeking a Penetration Tester III to support proactive cyber defense activities in alignment with...  ...through coordination with security engineering, vulnerability management, and... 
    Suggested
    Contract work
    Work at office
    Worldwide
    Monday to Friday
    Weekend work
    Afternoon shift

    SOSi

    Washington DC
    5 days ago
  • $135k - $195k

     ...Lead Cyber Systems Engineer Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent...  ...Technical (IAT) Level III Certification. Must hold and... 
    Suggested
    Full time
    Work at office
    Flexible hours
    3 days per week

    Spa

    Washington DC
    1 day ago
  •  ...seeking an experienced ForeScout Network Security Systems Administrator to support the...  ...and security requirementsPerform network engineering and administration activities, including...  ...of the start date, a DoD 8570 IAT Level III certification, such as:SecurityX (formerly... 
    Suggested
    Full time
    Contract work
    Remote work

    DAn Solutions

    Washington DC
    3 days ago
  • $75.2k - $158.1k

    Job Title: Cyber Security Operations Specialist III - Tier 3Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start...  ...;Performs digital media analysis and malware reverse engineering on host, server, and network data as required to... 
    Contract work
    For contractors
    Work experience placement
    Work at office
    Local area
    Flexible hours

    CACI International

    Springfield, VA
    1 day ago
  • $50 per hour

     ...plan, design, develop, validate and verify Cyber solutions across the lifecycle. Conduct...  ...constrains, trade-offs and detailed system and security design as they pertain to the Cyber...  ...CYBER DIRECTOR OR DELEGATECyber Security Engineer - Technical LeadAdvance your cyber‑security... 
    Full time
    Temporary work
    Work experience placement
    For subcontractor
    Casual work
    Worldwide
    Flexible hours

    Lockheed Martin

    Springfield, VA
    4 days ago
  •  ...technically proficient across a broad range of cyber mission areas. OneZero full-time...  ...Solutions is seeking a Journeyman-level Cyber Security Engineer Penetration Tester to support the U.S....  ...Technical (IAT) Level II or Level III certification along with an offensive security... 
    Full time
    Apprenticeship

    OneZero Solutions

    Washington DC
    11 days ago
  • $90.3k - $189.6k

    Job Title: Cyber Security Engineering Specialist IV/ Firewall EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *The Opportunity... 
    Contract work
    Work experience placement
    Local area
    Remote work
    Flexible hours
    Weekend work
    Afternoon shift

    CACI International

    Springfield, VA
    6 days ago
  • $130k - $150k

     ...enterprise-wide policy, standards, and services that ensure secure, reliable, and innovative information technology (IT)...  ...our team of outstanding professionals, apply today! The Cyber Security Analyst III supports this mission by supporting cybersecurity measures,... 
    Full time
    Part time
    For contractors
    Work experience placement
    Work at office
    Remote work

    Akima, LLC

    Washington DC
    2 days ago
  • $86.6k - $181.8k

    Job Title: Cyber Data Analyst Engineer IIIJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee...  ..., national origin, disability, status as a protected veteran, or any other protected characteristic.Department:Cyber Security
    Contract work
    Work experience placement
    Local area
    Flexible hours
    Night shift

    CACI International

    Springfield, VA
    6 days ago
  •  ...and trusted results to enable national security missions worldwide.Job Description*** This...  ...is seeking a Cybersecurity Security Engineer III to support cybersecurity engineering activities...  ...initiatives across enterprise cyber defense environments, including Zero Trust... 
    Contract work
    Work at office
    Worldwide
    Monday to Friday
    Weekend work
    Afternoon shift

    SOSi

    Washington DC
    6 days ago
  • $207k - $320k

    As a Sr. Network Security Engineer III, you’ll provide hands-on expertise securing mission-critical networks for a high-visibility customer with the goal of making an impact across the federal government. Our team is responsible for designing, operating, and hardening complex... 
    Full time
    Local area
    Immediate start

    MetroStar Systems

    Washington DC
    4 days ago
  • $180k - $220k

    As Sr. Cyber Operations Engineer III (NOC/SOC), you’ll help strengthen the reliability and security of complex enterprise environments. You will bring together network operations, security operations, monitoring, automation, and incident response to improve situational... 
    Full time
    Local area
    Night shift

    MetroStar Systems

    Washington DC
    5 days ago
  • $107.7k - $179.5k

    Position Summary Our Deloitte Cyber team understands the unique challenges and opportunities businesses...  ..., grow with confidence, and proactively manage to secure success.Work You’ll DoAs a Project Security Engineer III on the Cyber Identity Engineering team, you will..... 
    Local area

    Deloitte

    Rosslyn, VA
    4 days ago
  • $86.6k - $181.8k

    Job Title: Endpoint Engineer III Job Category: Information Technology Time Type: Full time...  ...customer's GEOINT mission. The Endpoint Security Engineer will support our Intelligence...  ..., deploying, and maintaining Enterprise Cyber Security Engineering requirements... 
    Long term contract
    Full time
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International, Inc.

    Springfield, VA
    2 days ago
  •  ...tested leadership, and trusted results to enable national security missions worldwide.Job Description*** This position is...  ...contingent upon contract award ***OverviewSOSi is seeking a Cyber Intelligence Analyst III to support cyber threat intelligence activities in... 
    Contract work
    Casual work
    Work at office
    Remote work
    Worldwide

    SOSi

    Washington DC
    3 days ago
  • $69.4k - $158k

    Cyber Security EngineerThe Opportunity: Are you looking for an opportunity to advance your experience in cyber security, networking, and systems engineering that will support the United States Army? As a systems security and network security engineer, you can identify... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Fort Belvoir, VA
    2 days ago
  • $154.05k - $278.48k

     ...exciting opportunity for an Cybersecurity Engineer SME in our Intel Sector's (IS) Analysis...  ...Our talented team is at the forefront in Security Engineering, Computer Network Operations...  ...systems, networks, and infrastructure from cyber threats and vulnerabilities. This role supports... 
    Full time
    Immediate start
    Flexible hours

    Leidos

    McLean, VA
    3 days ago
  • $134.5k - $265.1k

    Position Summary As a Cyber Forward Deployed Engineer (FDE), you will work at the intersection of...  ...an Engineering and Product Engineer III on the Cyber Engineering team, you will...  ...cybersecurity concepts (e.g., application security, cloud security, identity, detection... 
    Local area
    Visa sponsorship

    Deloitte

    Rosslyn, VA
    3 days ago
  •  ...Cyber Network Forensic Analyst III, TS/SCI Raytheon Technologies provides remote and onsite advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation and resolution using host-based, network-based and cloud-based... 
    Immediate start
    Remote work

    Raytheon Technologies

    Arlington, VA
    3 days ago
  • $86.8k - $135.63k

    Responsibilities *This is for a potential upcoming opportunity. Position Overview The Cyber Security Engineer (CSE3) provides cybersecurity engineering and Risk Management Framework (RMF) support to the PMS 339 Surface Training Systems Program Office . This role... 
    Full time
    Contract work
    Part time
    Interim role
    Work at office
    Local area
    Remote work

    Noblis

    Washington DC
    1 day ago
  •  ...Role: Cyber Security Engineer IV Location: Washington, DC Duration: 6-months (Always possible for extension) Pay Rate: $100/hr on W2 The client Security Engineering team empowers the Global Information and Content Security (GICS) teams by supporting the Security... 
    Contract work

    CBTS

    Washington DC
    3 days ago
  • The Senior Cyber Security Engineer protects the company's systems and information by designing, building, and supporting complex security solutions while driving the organization's compliance posture against applicable industry frameworks and client requirements. This role... 
    Full time
    Temporary work

    Brown and Caldwell

    Alexandria, VA
    2 days ago
  • OverviewAbacus Technology is seeking a Cyber Security Engineering SME to provide security and test and evaluation support for the RDT&E Engineering and Technical Support (RETS) program. This is a full-time position. ResponsibilitiesServe as the Information System Security... 
    Full time

    Abacus Technology Corporation

    Washington DC
    4 days ago
  • $82.6k - $162.8k

    Position Summary Our Deloitte Cyber team understands the unique challenges and opportunities...  ...confidence, and proactively manage to secure success.Recruiting for this role ends on 12/31/2026.Work you'll doAs a Security Engineer on the Deloitte Cyber team, you will be... 
    Local area
    Visa sponsorship

    Deloitte

    Rosslyn, VA
    5 days ago
  • $105.4k - $207.8k

    Position Summary Cyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, and TransformationDeloitte’s Cyber business is passionate about making an impact with lasting change. Delivering our industry leading services requires fresh thinking... 
    Work experience placement
    Local area
    Remote work

    Deloitte

    McLean, VA
    2 days ago
  • $154.05k - $278.48k

     ...exciting opportunity for an Cybersecurity Engineer SME in our Intel Sector's (IS) Analysis...  ...Our talented team is at the forefront in Security Engineering, Computer Network Operations...  ...systems, networks, and infrastructure from cyber threats and vulnerabilities. This role supports... 
    Local area
    Immediate start
    Flexible hours

    Quest Oracle Community

    Mc Lean, VA
    1 day ago
  • $175.2k

     ...Req ID: 42114 Summary Sr. Cyber Security Engineer Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core... 

    Chenega MIOS

    Arlington, VA
    5 days ago
  • $86.6k - $181.8k

    Job Title: Network Communications Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required...  ...-area (LAN) and campus-area (CAN) networks across multiple security domains. Focus will be on COMSEC account management, and cryptologic... 
    Full time
    Contract work
    Work experience placement
    Local area
    Flexible hours
    Weekend work
    Afternoon shift

    CACI International, Inc.

    Springfield, VA
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Cyber Security Engineer III. Be the first to apply!