Cyber Security Engineer III
System One
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, TeamPeople, 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.
- ...Job Title: Cyber Security Engineer Location: Springfield, VA Work Model: On site Position Type: 6 month contract to hire Clearance... ...Preferred Qualifications • Master’s degree • IAT Level III certification • Experience supporting NGA, DoD,...SuggestedContract workFor contractorsLocal area
- ...A Rampant Technologies Cybersecurity Engineer (CSE) is a key resource that is a part of... ...overseeing the CSE team to deliver innovative Cyber Security solutions that are in alignment with... .... MUST meet DoD 8570 IAT Level III requirements IAT Level II Certifications...SuggestedFull timeWork at office
- ...assessment, and continuous monitoring Develop, review, and maintain security documentation such as SSPs, POA&Ms, SARs, and ATO artifacts in... ...configuration control boards (CCBs) Collaborate with system engineers, administrators, and DevSecOps teams to integrate security...SuggestedFull timeContract workTemporary work
- ...The Cyber Security Specialist II/III supports cybersecurity engineering and compliance execution in a NAVSEA Program Office Support role. This role helps implement controls, monitor security posture, and remediate vulnerabilities across supported systems. This position...SuggestedFull timeWork at office
- ...Cyber Network Forensic Analyst III, TS/SCI Full-time 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...SuggestedFull timeImmediate startRemote work
- ...Tyto Athene is hiring for a Cyber Event Monitoring Lead to support threat monitoring, detection, event analysis, and incident reporting. The role operates in a 24/7 Security Operations Center and involves monitoring enterprise networks, identifying events, and reporting...
$220k - $240k
...Overview: GovCIO is hiring a Cybersecurity Engineer (RMF / Zero Trust) with an active Secret clearance to design, implement, and maintain... ...enterprise systems while ensuring compliance with federal security frameworks, risk management requirements, and Zero Trust principles...Remote work$135k - $145k
...a Washington, DC base company to locate a Senior Cybersecurity Engineer for a full time role. The Senior Cybersecurity Engineer operates... ...ability to balance day‑to‑day operational needs with long‑term security strategy. Responsibilities: Security Operations & Incident...Full time- ...Overview We are seeking a Cyber Security SME with deep expertise in Operational Technology (OT) security for water and wastewater utilities... ...Engagement: Collaborate with water utility operators, engineers, and EPA program leads; deliver executive briefings and technical...Temporary workFor contractorsRemote workFlexible hours
- ...A growing decision analytics firm is seeking a Junior Cyber Risk Data Engineer/Analyst in Arlington, VA. This role emphasizes data-driven capabilities in cyber risk management, where you'll manage risk assessment data, connect with external threat databases, and assist...
- ...experienced Network Intrusion Detection Engineer to join our cybersecurity team. The ideal... ...acceleration features. Collaborating with security teams to integrate IDS/IPS with SIEM and... ...Certification. Ability to obtain a DoD 8570 Cyber Security Service Provider -...Remote work
- A leading digital security solutions firm is seeking a mid-level Cybersecurity Engineer to safeguard critical data and systems. Responsibilities include designing security systems, monitoring network activity, and developing incident response plans. The ideal candidate...Remote work
- ...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...
- ...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
- ...Lead Energy Storage Cybersecurity Engineer / Cybersecurity Architect Location... ...Cybersecurity Engineer will own our enterprise cyber strategy and hands-on executionâdesigning... ..., External Relations, and HR to embed security into both project delivery and corporate...Remote jobFull timeFlexible hours
- ...Founding Head of Security / Security Lead A growing software company in the identity, privacy, and trust space is hiring its first dedicated security leader. This is a rare opportunity for a hands-on security professional to step into a high-ownership role that combines...Immediate start
$87.1k - $157.45k
...Description The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Cyber Security Systems Engineer . Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed...Work at officeLocal areaImmediate start- ...Attack Submarine (SSN(X)) Program Office, and SEA 05Z - Marine Engineering Competency Domain. TEAM SUB is a combination of Program... ...engineering discipline. Must be a U.S. citizen A secret security clearance All qualified applicants will receive consideration...Work at office
$33 - $36 per hour
...OSP Engineer III At PEARCE, we've got a career for you! Pearce is a leading technology-enabled provider of asset management solutions for mission-critical electromechanical infrastructure throughout North America. Pearce provides technical maintenance, repair, operations...Daily paidFull timeLocal areaFlexible hours$80.78k - $141.36k
...implementing vital wastewater capital projects that secure our future. The Wastewater Design and Construction Division (WDCD) is seeking engineers with project management experience in... ...sewers and force mains. The Engineer III (Project Manager) will be responsible for...Full timeContract workTemporary workFor contractorsWork at officeLocal areaRemote workFlexible hours2 days per week3 days per week- ...implementing vital wastewater capital projects that secure our future. The Wastewater Design and Construction Division (WDCD) is seeking engineers with project management experience in... ...sewers and force mains. The Engineer III (Project Manager) will be responsible for...Contract workFor contractorsWork at officeLocal areaRemote work2 days per week3 days per week
- ...ADM is looking for a Systems Engineer III to work in Alexandria, VA. To join our team of outstanding professionals, apply today! Responsibilities... ...consistency. Monitor and maintain McAfee's Host-Based Security System (HBSS), ensuring virus definitions, patch versions, and...For contractorsRemote work
- ...Systems Engineer III Solutions³ LLC is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber‑attacks, providing immediate investigation and resolution. Contract...Contract workImmediate start
- ...Systems Engineer III will be responsible for concurrently tracking, advising, and managing individual... ...to obtain Department of Homeland Security (DHS) Entry on Duty (EOD) Suitability 5+... ...of direct relevant experience in IT cyber operations, systems integration or related...
- ...Cybersecurity Engineering Specialist III - ECDS Job Category : Information Technology Time Type : Full-time, Exempt Minimum Clearance Required... ...operating systems; understanding of general operating system security practices, TCP/IP networking, and network security...Full timeWork at officeLocal area
$105k - $152k
...Overview Nakupuna Consulting is seeking a Quality Engineer III to provide software testing, data collection and analysis, subject matter expertise, and mentorship supporting the execution of a large size, multi-year contract to the Integrated Personnel and Pay System...Contract workWork at office2 days per week- ...Title: Systems Engineer III Location: Alexandria, VA Clearance: TS/SCI with the ability to obtain and maintain a CI polygraph... ..., and plans (SEMPs, integration/test plans, SOPs, security documentation, and architecture diagrams) Guide requirements...
$113.2k - $237.8k
Job Title: Senior Cybersecurity Engineer Job Category: Engineering... ...posture in support of national security. Joining the TCS Team means working... ..., on high performing cyber engineering teams, and benefiting... ...Technical Officer (IAT) Level III CSSP Infrastructure Support...Long term contractFull timeContract workWork experience placementLocal areaFlexible hours$99k - $225k
Information System Security Engineer The Opportunity: You will lead cybersecurity engineering efforts across the full system lifecycle for DoD... ...to take a polygraph exam Bachelor’s degree IAM Level III Certification, including CISSP, GSLC, or CISM Certification Nice...Full timeContract workPart timeWork at officeLocal areaRemote work- JOB OVERVIEW MartinFed is seeking a highly experienced Lead Cyber Security Engineer to provide technical leadership in the design, implementation, assessment, and continuous improvement of enterprise cybersecurity programs and secure system architectures. The ideal candidate...Work at officeLocal area
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
- remote cyber security Springfield, VA
- cybersecurity administrator Springfield, VA
- cyber security Springfield, VA
- cyber security incident responder Springfield, VA
- cybersecurity software engineer Springfield, VA
- IT cyber security Springfield, VA
- cybersecurity specialist Springfield, VA
- cybersecurity Springfield, VA
- senior cybersecurity engineer Springfield, VA


