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
- ...Job Title: Cyber Security Engineer Location: Springfield, VA Work Model: On site Position Type: 6 month contract to hire... ...Preferred Qualifications • Master’s degree • IAT Level III certification • Experience supporting NGA, DoD, Intelligence...SuggestedContract workFor contractorsLocal area
$105.52k - $115k
...Learn more about American UniversityDepartment: Information Security EngineeringTime Type: Full timeJob Type:RegularFLSA Status... ...Provost & Enrollment Division.Job Description:Summary:The Cyber Security Engineer III plays a critical role in safeguarding the university’s...SuggestedFull timeWork at officeLocal areaRemote workMonday to FridayNight shiftAfternoon shift- ...Job Title: Penetration Tester III Location: Hybrid,... ...is currently seeking a Senior Cyber Threat Emulation (TE) SME to... ...network weakness using advanced security testing and auditing methods.... ..., Computer Science, Computer Engineering, Electrical Engineering, or related...SuggestedFor contractorsWork at office
$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...SuggestedLong term contractContract workWork experience placementLocal areaFlexible hours- ...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...SuggestedContract workWork at officeWorldwideMonday to FridayWeekend workAfternoon shift
- ...and easily with other teams, communicating the complexities of security with a wide variety of audiences, including senior management.... ...experience may be accepted in lieu of a degree. · DoD 8570 IAT Level III Certification such as SecurityX (formerly CASP+), CCNP Security,...Remote work
$135k - $216k
...Cyber Security Engineer Expert Cyber Security Engineers capture and refine information security requirements and ensure that the requirements are integrated into information technology component products and information systems through purposeful security architecting...Contract workFor contractorsWork experience placementRemote workShift work- ...Cyber Security Engineer Fairfax, VA Job Summary A Rampant Technologies Cybersecurity Engineer (CSE) is a key resource that is a part of... ...certification throughout employment. MUST meet DoD 8570 IAT Level III requirements IAT Level II Certifications (Security+ or...Work at office
- ...assessment, and continuous monitoring Develop, review, and maintain security documentation such as SSPs, POA&Ms, SARs, and ATO artifacts in... ...control boards (CCBs) Collaborate with system engineers, administrators, and DevSecOps teams to integrate security throughout...Contract workTemporary work
$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 workFor contractorsWork experience placementWork at officeLocal areaFlexible hours$146k - $234k
...where your expertise directly shapes the security of enterprise infrastructure? If you're passionate about large-scale security engineering and architecture, we want to hear from you... ...program, or 18 years of experience as a Cyber Security Engineer in lieu of degree.18 years...Contract workWork experience placementShift work$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 workWork experience placementLocal areaRemote workFlexible hoursWeekend workAfternoon shift- ...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 workWork at officeWorldwideMonday to FridayWeekend workAfternoon shift
$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 SecurityContract workWork experience placementLocal areaFlexible hoursNight shift$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 timeLocal areaNight shift- ...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 workCasual workWork at officeRemote workWorldwide
$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 timeContract workPart timeWork at officeLocal areaRemote work$87.1k - $157.45k
Title: Cyber Security EngineerLocation: Washington, DC Navy YardClearance: Top SecretLeidos is excited to add a Top Secret clearedCyber Security Engineer who possesses a passion for Cyber Security Scanning to help identify security weaknesses and flaws in systems and software...Full timeFor contractors$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 areaVisa sponsorship- ...Security Engineer III The Security Engineer III will evaluate, implement, maintain, and monitor IT security measures utilized by USAC. The individual in this position is responsible for reviewing both new and existing applications for security vulnerabilities and compliance...
- ...Vulnerability Analyst (Incident Manager III) Description Supporting our... ...on FCEB and CIKR security postures Conduct prevalence... ...analysis summaries, and other cyber intelligence reports Required... ...BS Computer Science, Computer Engineering, Computer Information Systems...For contractors
$150k - $185k
...and technology. To support this mission, we are seeking a Cyber Operations Engineer to provide critical engineering services in support of Computer... ...aptitude directly enables the success of national security cyber activities and ensures that mission-critical capabilities...Contract work- Job Title This contractor and subcontractor shall abide by the requirements of 41 CFR 60–1.4(a), 60–300.5(a) and 60–741.5(a). These regulations prohibit discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities...For contractorsFor subcontractor
$86.8k - $135.63k
...Cyber Security Engineer (CSE3) 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 supports cyber planning, cybersecurity engineering, assessment...Full timeContract workPart timeInterim roleWork at officeLocal areaRemote work- ...Cybersecurity Engineer (Zero Trust) Client: Federal Client Location: Washington DC Interview Type: Microsoft Teams Opportunity... ...support of NEA’s transition to Zero Trust and a Data Centric Security Architecture. The Cybersecurity Engineer shall support the...Contract workH1bWork at officeImmediate start
- ...Role Summary: The Cyber Security Engineer is responsible for developing and implementing security measures to protect the company's systems and data. Main Responsibilities and duties: Develop and implement security measures. Conduct security...
$87.1k - $157.45k
...Description Title: Cyber Security Engineer Location: Washington, DC Navy Yard Clearance: Top Secret Leidos is excited to add a Top Secret cleared Cyber Security Engineer who possesses a passion for Cyber Security Scanning to help identify security weaknesses...For contractorsLocal areaImmediate start- ...Position: Cyber Security Engineer Location: Arlington, VA Role: Deliver security architecture expertise, and best practices oversight. Responsible for designing, architecting, and supporting the administration and management of the IT/OT Security infrastructure...
- ...Job Title: Cyber Security Engineer Type: Contract Work Model: Remote – offsite Responsibilities Develop and maintain automation scripts and applications to support security operations, configuration management, and policy enforcement across Microsoft Defender...Contract workLocal areaRemote work
- ...Cyber Security Engineer 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 the cyber posture...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Cyber Security Engineer III. Be the first to apply!
- cyber Springfield, VA
- IT cyber security Springfield, VA
- cybersecurity certificate Springfield, VA
- cybersecurity Springfield, VA
- remote cyber security Springfield, VA
- cybersecurity administrator Springfield, VA
- senior cybersecurity engineer Springfield, VA
- cyber security Springfield, VA
- cybersecurity specialist Springfield, VA
- cyber security incident responder Springfield, VA


