On-Site Cyber Defense Incident Responder (Tier 2)
$120k - $130kRMC - Resource Management Concepts Inc.
Position Title: Cyber Defense Incident Responder (Tier 2) Location: Quantico, Virginia, United States Department: Information Technology Work Type: Full time Workplace Type: On-site Description Resource Management Concepts, Inc. (RMC) provides high-quality, professional services to government and commercial sectors. Our mission is to deliver exceptional management and technology solutions supporting the protection and preservation of the people and environment of the United States of America. RMC is hiring a dedicated Cyber Defense Incident Responder (Tier 2) to join our team and provide 24/7/365 cybersecurity monitoring and detection for the government enterprise network. In this role, you will be responsible for conducting in-depth cyber investigations and responding to incidents across the enterprise network. This critical position involves working with advanced tools, engaging with global stakeholders, and ensuring the network's security and operational integrity. This is a fast-paced and high-impact role in a mission-critical environment. The selected applicant will perform a variety of activities including but not limited to: Investigate Cyber Incidents: Perform in-depth analysis of network and host artifacts (e.g., logs, system images, packet captures) to identify root causes, operational impacts, and enable rapid remediation of threats. Incident Triage: Assess the scope, urgency, and potential impact of incidents, identify vulnerabilities, and recommend effective mitigation strategies. Incident Management: Manage incidents from detection to resolution, documenting actions and outcomes in compliance with DoD Cyber Incident Handling Program (CJCSM 6510.01B). Forensics and Threat Analysis: Conduct real-time forensic collections, intrusion correlation, threat analysis, and direct system remediation tasks. Collaboration: Work closely with subordinate organizations, law enforcement, and counterintelligence teams on high-profile incidents and insider threat investigations. Documentation and Training: Update incident response tactics, techniques, and procedures annually, and deliver quarterly training sessions to enhance team readiness. Red Team Interaction: Collaborate with Red Teams to validate and enhance incident response capabilities through realistic penetration testing exercises. Quality Assurance: Maintain high standards in incident response, ensuring consistent quality and efficiency as assessed by government-defined metrics. Requirements Clearance: Must obtain and maintain an active Top Secret security clearance with SCI eligibility. Can begin this position with verification of adjudicated Secret clerance eligibility. Education and Certification: DODD 8570 IAT Level II Certification DODD 8570 CSSP Incident Responder Certification Experience: At least 2+ years in cybersecurity, with hands-on experience in incident response or related roles. Familiarity with tools such as Tanium, Elastic/Kibana, and Microsoft Defender for Endpoint. Strong understanding of the DoD environment and cybersecurity frameworks. Skills: Expertise in forensic analysis, threat hunting, and vulnerability assessment. Excellent problem-solving abilities and attention to detail. Strong communication skills for interacting with technical teams, leadership, and external stakeholders. This position is considered essential and will be required to report during hazardous weather, power outages, fuel shortages, pandemics, and other emergencies. This position covers 24x7x365, 12-hour shifts (Su-Tu alternate Wednesdays, and alternate Wed-Th-Sa). The applicant is likely to start on a night shift that covers the 12-hour period from 7pm to 7am. Benefits At RMC, we're committed to your career growth! RMC differentiates itself from other firms through its investment in our employees. We invest our resources to train, certify, educate, and build our employees. RMC can offer you a great place to work with a small company feel and give you the experience, tuition assistance, and certifications that will take your career to the next level. This also includes a competitive paid vacation package with 11 paid federal holidays. Additionally, we also offer high-quality, low-deductible healthcare plans, pet insurance, and a competitive 401K package. Salary at RMC is determined by various factors, including but not limited to location, a candidate's specific combination of education, knowledge, skills, competencies, and experience, as well as contract-specific requirements. The current salary range for this position will be $120,000 to $130,000 (annually).
#LI-LL1
PI284752846
#J-18808-Ljbffr RMC - Resource Management Concepts Inc.$120k - $130k
Resource Management Concepts, Inc. (RMC) is seeking a Cyber Defense Incident Responder (Tier 2) in Quantico, Virginia, to provide 24/7 cybersecurity monitoring for the government. The role involves conducting cyber investigations and responding to incidents. Responsibilities...Cyber- ...Clear Ridge Defense is seeking a TS/SCI cleared professional to serve as a Cyber Defense Incident Responder (Tier II) in Quantico, VA. Roles and Responsibilities You will... Investigate Cyber Incidents: Perform in-depth analysis of network and host artifacts...CyberTemporary workFlexible hours
$135k - $150k
...RMC is hiring a Tier 3 Incident Response Senior Analyst to support an active government... ...in Quantico, Virginia, providing defensive cyberspace operations and Cyber Security Service Provider (CSSP)... .... DoD 8570 CSSP Incident Responder certification (or be able to...CyberFull timeContract workWork experience placementRelocation packageMonday to FridayShift workDay shift- ...Sentar is seeking a Tier 3 Incident Response Senior Analyst in... ...Quantico, Virginia, providing defensive cyberspace operations and Cyber Security Service... ...- DRIR) Schedule: On-site (no telework), M-F 8 X 5... ...and all Tier 3 Incident Responders could be recalled - a rare...CyberWebsiteContract workTemporary workFor contractorsWork experience placementRemote workFlexible hoursWeekend work
$135k - $150k
Resource Management Concepts, Inc. is hiring a Tier 3 Incident Response Senior Analyst in Quantico, Virginia. This role supports government contracts providing defensive cyberspace operations. Key responsibilities include analyzing network artifacts, managing incident...Cyber- Sentar is seeking a Tier 3 Incident Response Senior Analyst in Quantico, Virginia... ..., primarily focusing on defensive cyberspace operations.... ...Responsibilities include analysis of cyber threats, managing incidents,... ...experience. The role is on-site, M-F 8X5, with minimal on-call...CyberWebsite
- Sentar Inc. in Quantico, VA is seeking a Tier 3 Incident Response Senior Analyst responsible for incident response activities... ...position supports a government contract, providing defensive cyberspace operations and Cyber Security Service Provider (CSSP) functions. The...CyberWebsiteContract work
- ...opportunity to support our nation's defense. Make an impact by connecting... ...as a Help Desk Analyst Tier 2 at GDIT. Shape what’s next for... ...counterintelligence (CI), and cyber matters. NCIS not only has primary... ...service request/problem incidents Consult with the user community...CyberWorldwide
$90k - $115k
...the United States of America. RMC is hiring a dedicated Cyber Defense Analyst (Tier 1) to join our team and provide 24/7/365 cybersecurity... ...documenting results in the government’s play tracker system. Incident Escalation: Submit incident reports with all required...CyberFull timeContract workRelocation packageMonday to FridayShift workDay shift- ...Cyber Security Engineer – TS/SCI Clearance | Quantico... ...critical challenges in defense and security. We are... ...cyber events and incidents within information systems... ...the Cambridge Customer Site. You will: Monitor and... ...efforts to closure. Respond to and investigate cybersecurity...CyberWebsiteFull timeContract workWork at officeLocal areaImmediate startWorldwideRelocation package
- Cyber Security Engineer- TS/SCI Clearance | Quantico... ...critical challenges in defense and security. We are currently... ...cyber events and incidents within information... ...the Cambridge Customer Site. You will: Monitor and... ...mitigation efforts to closure. Respond to and investigate...CyberWebsiteFull timeContract workWork at officeImmediate startWorldwideRelocation package
- ...Cyber Defense Analyst (Tier 1) Sentar is proud to be an employee-owned company, fostering a culture of empowerment, collaboration, and innovation... ...results in the government's play tracker system. Incident Escalation: Submit incident reports with all required details...CyberTemporary workFor contractorsFlexible hours
$25.13 - $31.52 per hour
...opportunity as a Help Desk Analyst Tier 2 at GDIT. Shape what’s next... ...‑intelligence (CI), and cyber matters. NCIS not only has primary... ...resolve service request/problem incidents Consult with the user... ...agency across the U.S. government, defense and intelligence community. Our...CyberHourly payImmediate startWorldwide- ...a Senior Cybersecurity Engineer to serve as the on-site Site Lead for the Department of Defense Cyber Crime Center (DC3). In this role, you will lead a team... .... Further responsibilities include overseeing incident responses and threat analysis. #J-18808-Ljbffr E LogicCyberWebsiteContract work
- ...Cybersecurity Engineer to serve as our on-site Site Lead and designated Key Personnel supporting the Department of Defense Cyber Crime Center (DC3). In this role, you will... ...frameworks. Conduct advanced threat analysis, incident response, vulnerability management, and...CyberWebsiteFor contractors
- ...Junior Offensive Cyber Engineer Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our... ...updates and input to the GRC SharePoint sites to include document uploads, page... ...Bachelor's degree and at least 2 years of related cybersecurity experience...CyberWebsiteWork at officeLocal area
$85k - $110k
...industry partner to the Department of Defense (DoD) and a leader in physical and cyber security, IT management, logistics,... ...organization, please visit our web site at Physical Requirements:... ...Post Information : Posted Date * 1 week ago (6/2/2026 12:18 PM)...CyberWebsiteWork at officeLong distance- ...make an impact on our military defense and safety of our sailors. This... ...-NA is seeking a motivated cyber engineer to provide engineering... ...equivalent experience. Two (2) years of experience with Business... ...and understanding of Navy IT sites, systems, and infrastructure....CyberWebsiteFull timeContract workPart timeWork at officeLocal areaImmediate startFlexible hours
$98.62k - $130k
...approach to life-cycle maritime defense systems-from small watercraft... ...and operation of its sites, as well as the safe cleanup of... ...from C5ISR, AI and Big Data, cyber operations and synthetic training... ...reasonable accommodation will be responded to from this email address. Additionally...CyberWebsiteFull timeFor contractorsWork experience placementLocal areaRemote workWorldwide- At Agile Defense we know that action defines the outcome and new challenges... ...able to assist with DODI 8500.2 IA Controls and reciprocity.... ...such as ACAS and SCAP. A Cyber Security Team team-player... ...voice as well as the ability to respond clearly to questions Aptitude...CyberWebsiteWork experience placement
- ...Job Title Senior PM/Cyber Analyst Location Quantico, VA 22134... ...of the experience within the last 2 years. Desired education:... ...Forensics Specialist - Department of Defense Cyber Crime Center (DC3) Computer Incident Responders Course - DC3 Forensic...CyberFull timeContract work
- ...Description Job Description Cyber Security Engineer – TS/... ...critical challenges in defense and security. We are... ...cyber events and incidents within information... ...the Cambridge Customer Site. You will: ~ Monitor... ...efforts to closure. ~ Respond to and investigate cybersecurity...CyberWebsiteFull timeContract workWork at officeLocal areaImmediate startWorldwideRelocation package
- ...Description & Qualifications Serco seeks a Cyber Systems Administrator for its Combat... ...and ticket resolution Conducting incident response, troubleshooting,... ...make an impact every day across 100+ sites in the areas of Defense, Citizen Services, and Transportation...CyberWebsiteFull timeContract workPart timeLocal areaFlexible hours
$92.18k - $124k
...to life-cycle maritime defense systems-from small watercraft... ...and operation of its sites, as well as the safe... ..., and performing Tier 2 technical support.?Individual... ...5ISR, AI and Big Data, cyber operations and... ...accommodation will be responded to from this email address...CyberWebsiteFull timeWork experience placementLocal areaWorldwide$130k - $140k
...Department of the Navy. This position is on-site at Quantico, VA . The Storage Design... ...environments supporting MCEN and cyber operations. Join a long-standing, secure... ...(SMIT/NGEN) with impact across national defense infrastructure. Responsibilities for the...CyberWebsite- ...About Agile Defense At Agile Defense we know... ...role involves managing incidents, problems, and service... ...services. Monitor and respond to support requests submitted... ...~ A minimum of 2 years of experience in... ...available. Contractor site with 0-10% travel possible...WebsiteFor contractorsWork at office
- ...transform the enterprise IT capabilities of the Defense Counterintelligence and Security Agency (... ...(i.e., One IT). This position is on-site in Quantico, VA. Job Description •... ...enterprise IT, including cloud services; cyber; software; advanced analytics and...CyberWebsiteWork experience placement
$75k - $85k
...Specialist. Clearance:Tier 1 Public Trust Work... ...appropriate seminar course sites Processing waivers or... ...coursework issues Respond to technical or policy inquiries... ...Requirements ~2-3 years of administrative... ...and contract terms. Cyber Security Message Linchpin...CyberWebsiteFull timeContract workTemporary workWork experience placementCurrently hiringWork at officeImmediate startMonday to FridayFlexible hours- ...missions in space, public health and defense. As an Alaska Native owned... ...skilled and experienced Cyber Defense Analyst (Threat Hunter... ...requirement to be onsite up to two (2) days a week at Quantico... ...management and the end-customer. Incident Assessment: Validation and...CyberContract workFor contractorsWork at officeRemote work2 days per week
- ...opportunity as a Help Desk Analyst Tier 1 at GDIT. Shape what’s next... ...organization of approximately 2,000 personnel of which 700 serve... ...counterintelligence (CI), and cyber matters. NCIS not only has... ...resolve service request/problem incidents Consult with the user community...CyberWorldwide
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to On-Site Cyber Defense Incident Responder (Tier 2). Be the first to apply!


