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Full-time
bachelor degree
Posted 6d ago
~40 hrs/week
Responsibilities
Lead advanced investigations of complex security incidents and provide technical guidance to the SOC team. Develop and maintain incident response playbooks while conducting proactive threat hunting to identify undetected adversary activity.
Requirements
Requires a bachelor's degree in a technical discipline or equivalent experience, plus at least six years of relevant cybersecurity experience. Candidates must hold an active TS/SCI clearance and a DoD 8570 IAT II or IAM II certification.
Full job description
Title: Senior Cyber Defense Analyst III
Location: Alexandria, VA
Clearance: TS/SCI with the ability to obtain and maintain a CI polygraph
Job Details:
Perform and lead advanced investigation of complex security events and incidents across network, endpoint, identity, firewall, vulnerability, and other available telemetry
Perform cyber defense incident triage, including validation, enrichment, determination of scope, urgency, potential impact, and appropriate escalation
Support incident handling across detection, investigation, analysis, containment/remediation coordination, recovery, and reporting in accordance with established authorities and procedures
Correlate incident and security data across multiple sources to identify affected systems, users, vulnerabilities, adversary activity, and related events
Collect and preserve relevant intrusion artifacts and investigative evidence in accordance with established procedures
Communicate incident status, findings, risk, and recommended actions to SOC personnel, technical teams, management, and government stakeholders as appropriate
Serve as a senior technical escalation point to less expereinced team members and provide hands-on guidance during complex investigations
Lead portions of incident response activities, including scoping, evidence analysis, containment recommendations, technical coordination, and post-incident review
Conduct proactive analysis and threat hunting when warranted to identify related or previously undetected activity
Develop, maintain, and improve analyst runbooks, investigative procedures, escalation criteria, incident playbooks, and shift-turnover practices
Partner with threat analysts and engineering personnel to identify telemetry gaps, detection gaps, false positives, and opportunities for improved enrichment or automation
Mentor junior analysts, support analyst qualification and exercises, and perform quality review of investigations and case documentation
Translate incident lessons learned into improved detections, procedures, training, and defensive recommendations
Requirements:
Bachelor's degree from an accredited institute in a technical discipline applicable to the position; an additional 4 years of may be substituted in lieu of a degree
Minimum six (6) years of relevant experience in addition to education level
Significant hands-on experience conducting cybersecurity investigations and incident response in enterprise environments.
Strong knowledge of network and host-based investigation, common adversary tactics, techniques, and procedures, and the MITRE ATT&CK framework
Experience developing or improving SOC procedures, incident playbooks, runbooks, or analyst training materials
Experience serving as an escalation point, technical lead, or mentor for cyber defense analysts
Must possess current DoD 8570 IAT II or IAM II certification
Experience working in a DoD or IC environment
Current active TS/SCI clearance, with the ability to obtain and maintain a CI polygraph
Equal Opportunity Employer/Veteran/Disabled
Related keywords
CybersecurityIncident ResponseTS/SCIDoDICSOCMITRE ATT&CKThreat HuntingNetwork SecurityEndpoint SecurityFirewallVulnerabilityTelemetryDoD 8570IAT IIIAM II
A Red River Company | Leading full-spectrum cyber tech solutions company
Industry
Defense and Space Manufacturing
Company size
201-500 employees
Founded
2014
Headquarters
Alexandria, Virginia
LinkedIn followers
4,786
Invictus is a leading provider of technology services for national security systems. We provide enterprise level engineering and operations support to national security systems to include advanced technologies, infrastructure and communications modernization support, cyber threat vulnerability assessments and mitigation strategies. Invictus provides applied research and development at our corporate cyber lab which focuses on integrating new technologies and research that advance the capabilities of cyber mission forces. To learn more, visit us at www.invictusic.com
Offices: 66 Canal Center Plaza, Suite 501, Alexandria, Virginia 22314, US
Cyber SecurityStrategic ConsultingBig Data AnalyticsEnterprise ITCloud ComputingUnified CommunicationsIntel AnalysisMission Training and Simulationand Mission Support ServicesCloud Security
How much do Technology jobs in Alexandria, VA pay?
Based on 305 listings with disclosed salaries, most technology jobs in Alexandria, VA pay between $70k–$196k per year. Individual offers vary with seniority, company size, and specialization.
How many Technology jobs are open in Alexandria, VA right now?
There are currently 437 open technology positions in Alexandria, VA listed on Clera. New openings are added daily as companies post roles.
Which companies are hiring for Technology roles in Alexandria, VA?
Companies currently hiring include Booz Allen Hamilton, Leidos, Kearney & Company, GovCIO, CACI International Inc, among others. Browse the listings above to see every active employer.
Are there remote or hybrid Technology jobs in Alexandria, VA?
Yes — 173 of the 437 open technology positions offer remote or hybrid work (45 remote, 128 hybrid).
How do I apply for Technology jobs in Alexandria, VA?
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.