Cyber Security Analyst

14 hours ago


Arlington, United States TekStream Solutions Full time

Senior Cyber Analyst

Active TS/SCI clearance

Arlington, Virginia


The Cybersecurity Analyst will be responsible for protecting digital assets, identifying, and mitigating security risks, and responding to security incidents.


This role plays a critical part in ensuring the confidentiality, integrity, and availability of the program. The ideal candidate has a strong and proven understanding of ACAS, Splunk and other cybersecurity tools, extensive experience in vulnerability analysis and incident response, excellent communication skills, and is proactive, detail-oriented, and adaptable to changing security landscapes.

Key Responsibilities:


  • Detection/Monitoring: Continuously monitor and analyze systems for unusual activity and potential threats.
  • Vulnerability Assessments: Conduct regular vulnerability assessments to identify and address security weaknesses.
  • Dashboard Development: Develop and configure advanced dashboards in security platforms (e.g., ACAS, Splunk) to monitor, analyze, and report on cybersecurity threats, vulnerabilities, and compliance status, ensuring actionable insights for proactive defense measures.
  • Incident Response: Investigate security breaches and other cybersecurity incidents, providing timely and effective responses.
  • Security Measures: Develop and implement robust security measures to protect information systems from unauthorized access and cyber threats.
  • Collaboration: Work closely with IT and security teams to enhance security protocols and ensure compliance with industry standards.
  • Reporting: Prepare detailed reports on security incidents, mitigation strategies, and overall security posture.
  • Threat Intelligence: Stay updated on the latest cybersecurity trends, threats, and technologies to proactively address potential risks.


Minimum Requirements:


  • Candidates must have an active Top Secret/SCI clearance.
  • Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or a related field.
  • 4 years of relevant work experience may be considered in lieu of the degree requirement.
  • 7+ years of direct experience in Cybersecurity.
  • 4+ years of experience displaying proficiency in network security technologies and tools.
  • 4+ years of experience displaying strong knowledge of operating systems (e.g., Windows, Linux).
  • Strong knowledge of cybersecurity principles, tools, and techniques.
  • Experience with security information and event management (SIEM) systems (e.g. Splunk).
  • Proficiency in conducting vulnerability assessments using ACAS.
  • Security+ or equivalent certification (DoD 8570 for IAT).
  • Quick learner and team player.
  • Commitment to ethical and responsible conduct.

Desired Skills & Qualifications:

  • IAT level III certification (CASP+, CISA, CISSP, or GCIH) or the ability to obtain certification within six months of hiring.
  • 5+ years of cybersecurity experience in the Department of Defense (DoD) or Intelligence community.
  • Excellent problem-solving and analytical skills.
  • Strong communication and teamwork abilities.
  • Familiarity with NIST Risk Management concepts and processes.



  • Arlington, United States Cyber Crime Full time

    Senior Cyber Security Analyst (Hybrid Role)ICF is a mission-driven company filled with people who care deeply about improving the lives of others and making the world a better place. Our core values include Embracing Difference; we seek candidates who are passionate about building a culture that encourages, embraces, and hires dimensions of difference....


  • Arlington, United States ICF Full time

    ICF International seeks an experienced Senior Cyber Security Analyst to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems. The successful cleared candidate will act as a Senior Cyber Security Analyst to support a large federal cyber security analytic...


  • Arlington, United States ICF Full time

    ICF is a mission-driven company filled with people who care deeply about improving the lives of others and making the world a better place. Our core values include Embracing Difference; we seek candidates who are passionate about building a culture that encourages, embraces, and hires dimensions of difference. Diversity, Equity, and Inclusion is simply who...


  • Arlington, Virginia, United States Argo Cyber Systems Full time

    Job OverviewArgo Cyber Systems is a leading provider of advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation and resolution using host-based, network-based, and cloud-based cybersecurity analysis capabilities.


  • Arlington, United States Development InfoStructure Full time

    Development InfoStructure LLC., (DEVIS) provides exceptional DevSecOps integration in our agile software development and embedded software solutions, combined with comprehensive IT management and consulting services to our federal, state, and local governments. The outcomes of our research and development, products and universe of services will support...


  • Arlington, United States Development InfoStructure Full time

    Development InfoStructure LLC., (DEVIS) provides exceptional DevSecOps integration in our agile software development and embedded software solutions, combined with comprehensive IT management and consulting services toour federal, state, and local governments. The outcomes of our research and development, products and universe of services will support the...


  • Arlington, United States ICF Full time

    Description ICF is a mission-driven company filled with people who care deeply about improving the lives of others and making the world a better place. Our core values include Embracing Difference; we seek candidates who are passionate about building a culture that encourages, embraces, and hires dimensions of difference. Diversity, Equity, and Inclusion...


  • Arlington, United States MicroSys LLC Full time

    SECURITY CLEARANCE: Active Top Secret with SCI eligibility. Ability to obtain DHS Suitability. LOCATION: Based out of Arlington, Virginia HOURS OF OPERATION: You will be required to perform the services specified in this task order between the operating hours of 9:00 AM and 5:00 PM (ET) Monday through Friday except on Federal holidays or when the Government...


  • Arlington, United States Peraton Full time

    ResponsibilitiesPeraton is currently seeking to hire a Cyber Operations Analyst for its' Federal Strategic Cyber program. Location: Arlington, VA. Hybrid telework environment.Role:This position is responsible for integrating knowledge, information, and data from a variety of partners, to include the U.S. Intelligence Community (IC), State, local, tribal, and...


  • Arlington, United States ICF Full time

    Description ICF is a mission-driven company filled with people who care deeply about improving the lives of others and making the world a better place. Our core values include Embracing Difference; we seek candidates who are passionate about building a culture that encourages, embraces, and hires dimensions of difference. Diversity, Equity, and Inclusion ,...


  • Arlington, United States Tyto Athene, LLC Full time

    Tyto Athene is searching for a Lead Cyber Watch Analyst to support our customer in Arlington, Virginia. Responsibilities: * Utilize security tools to analyze, investigate, and triage security alerts * Coordinate the monitoring of our customers environments, including cloud and SaaS solutions for evidence of adversarial activity * Lead cross-functional teams...


  • Arlington, Virginia, United States ICF Next Full time

    About the RoleWe are seeking a highly skilled Senior Cyber Security Analyst to join our team and support the research and development of new cyber analytic capabilities.Job DescriptionThe successfully cleared candidate will be a senior cybersecurity analyst supporting a large federal cybersecurity analytic program. Your work will contribute to the knowledge...


  • Arlington, United States Argo Cyber Systems Full time

    Job DescriptionJob DescriptionArgo Cyber Systems 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 cybersecurity analysis capabilities. Team personnel provide front line response for digital forensics/incident...


  • Arlington, United States Tyto Athene, LLC Full time

    Tyto Athene is searching for aJunior Watch Analystto support our customer in Arlington, Virginia. Responsibilities: * Utilize the SOCs security tools to analyze, investigate, and triage security alerts * Perform initial incident response to cybersecurity incidents * The ability to ask for help when encountering advanced alerts and escalating them to the...


  • Arlington, United States Tyto Athene, LLC Full time

    Tyto Athene is searching for aSenior Watch Analystto support our customer in Arlington, Virginia. Responsibilities: * Utilize security tools to analyze, investigate, and triage security alerts * Coordinate the monitoring of our customers environments, including cloud and SaaS solutions for evidence of adversarial activity * Lead cross-functional teams to...


  • Arlington, United States MicroSys LLC Full time

    PROGRAM DESCRIPTION:The DHS’s Hunt and Incident Response Team (HIRT) secures the nation’s infrastructure. HIRT provides DHS’s front-line response for cyber incidents and proactive hunting for malicious cyber activity. MicroSys provides support for on and offsite incident response to Government agencies and critical infrastructure owners who experience...


  • Arlington, United States Tyto Athene, LLC Full time

    Tyto Athene is searching for a Junior Cyber Threat Intelligence Analyst to support our customer in Arlington, Virginia. Responsibilities: * Maintain daily awareness of new and existing cybersecurity threats * Support a full cybersecurity threat intelligence lifecycle * Collect open source, classified, and internal intelligence artifacts from investigations...


  • Arlington, United States Tyto Athene, LLC Full time

    Tyto Athene is searching for a Senior Cyber Threat Intelligence Analyst to support our customer in Arlington, Virginia. Responsibilities: * Maintain daily awareness of new and existing cybersecurity threats * Support a full cybersecurity threat intelligence lifecycle * Collect open source, classified, and internal intelligence artifacts from investigations...


  • Arlington, United States NSS Full time

    Job Description We are seeking a Cyber Security Analyst. This position provides 24x7 cybersecurity monitoring and analysis services for Department of Defense networks above the SECRET level. This includes performing real-time cyber threat intelligence analysis, correlating actionable security events, performing network traffic analysis using raw packet...


  • Arlington, United States Peraton Full time

    ResponsibilitiesPeraton is currently seeking a Cyber Investigation Analyst for its' Department of State (DOS) Diplomatic Security Cyber Mission (DSCM) program providing leading cyber and technology security experience to enable innovative, effective and secure business processes.Location: Rosslyn, VAThe DSCM program encompasses technical, engineering, data...