Cybersecurity Blue Team Analyst - Senior
SENTINEL GROUP LLC
Job Description
Job Description
Minimum Qualifications:
The Senior Cybersecurity Blue Team Analyst serves as a technical authority for cybersecurity assessment and defensive cyber operations across complex enterprise IT environments. The analyst leads assessments of infrastructure, applications, networks, cloud environments, security architectures, and enterprise services; evaluates systemic cybersecurity risk; and develops actionable recommendations to improve the organization's defensive posture.
Responsibilities:
- Lead comprehensive cybersecurity assessments across complex, heterogeneous enterprise IT environments.
- Assess security architecture, controls, configurations, operational practices, and telemetry across on-premises, cloud, hybrid, and distributed environments.
- Evaluate security of enterprise networks, Windows and Linux infrastructure, endpoints, applications, databases, virtualization platforms, cloud services, identity and access management systems, network-security infrastructure, and security-management platforms.
- Lead vulnerability assessments, configuration reviews, security-control assessments, threat hunts, and defensive cyber assessments.
- Analyze complex security events and telemetry to identify sophisticated attacks, lateral movement, persistence mechanisms, privilege escalation, data exfiltration, and other adversary behaviors.
- Correlate information across SIEM, EDR/XDR, network, identity, cloud, application, vulnerability-management, and infrastructure-management platforms.
- Lead investigations of significant cybersecurity incidents and provide technical direction for containment, eradication, recovery, and lessons learned.
- Evaluate enterprise attack surfaces and identify systemic weaknesses spanning multiple systems or technology domains.
- Develop risk-based remediation strategies and prioritize findings based on mission impact, exploitability, exposure, and adversary activity.
- Lead development and improvement of cybersecurity assessment methodologies, automated assessment capabilities, detection strategies, and defensive analytics.
- Translate technical findings into actionable recommendations for government and senior technical leadership.
- Review and approve assessment plans, technical findings, reports, and remediation recommendations developed by other analysts.
- Mentor and provide technical leadership to entry- and intermediate-level analysts.
- Serve as a subject-matter expert on enterprise defensive cybersecurity, security assessment, vulnerability management, and threat detection.
- Track emerging vulnerabilities, attack techniques, adversary TTPs, and changes in enterprise technology to continuously improve assessment and defensive capabilities.
Required Qualifications:
- 7+ years of experience in cybersecurity, defensive cyber operations, security engineering, information assurance, vulnerability management, or a related field.
- Demonstrated ability to lead cybersecurity assessments across diverse and complex enterprise IT environments.
- Expert knowledge of enterprise network architecture, operating systems, cloud computing, virtualization, applications, databases, identity and access management, and cybersecurity technologies.
- Demonstrated experience with SIEM, EDR/XDR, vulnerability management, network security, threat hunting, incident response, and security analytics technologies.
- Expert knowledge of NIST SP 800-53, NIST SP 800-37, RMF, STIGs, CIS benchmarks, and related cybersecurity standards and practices.
- Ability to evaluate technical and architectural risks across multiple interconnected systems and technology domains.
- Strong technical writing, briefing, analytical, and leadership skills.
- DoD 8570 IAT Level III certification required.
- Must hold Top Secret security clearance . Counterintelligence polygraph desired.
$144.45k - $152k
...practitioner on the Agentic AI Governance team, executing the day-to-day work that... ...leads, AI Reliability Engineering and the Cybersecurity organization to keep GDMS AI velocity ahead... ...ability to communicate comfortably with senior management, translating complex AI risk...SeniorWork experience placementRemote workFlexible hours$105.4k - $207.8k
Position Summary Cyber Security & Risk Strategy Senior Consultant Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join our team to deliver powerful solutions to help our clients navigate the ever-changing...SeniorLocal areaVisa sponsorship$94.49k - $131.16k
...we can achieve. Together.SummaryThe Senior Information Security Analyst is responsible for identifying,... ...technical leadership and mentorship to a team of security analysts. This position... ...'s Degree in Information Security, Cybersecurity or similar fieldsPreferred...SeniorFull timeWork at officeRemote workRelocationVisa sponsorshipRelocation package- OverviewTeleWorld Solutions is seeking a Senior Revenue Analyst for our team! The Senior Revenue Analyst is a key member of the Finance team responsible for strengthening the company’s order-to-cash process, revenue visibility, billing accuracy, and accounts receivable...SeniorFull timeContract work
- ...of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team.Job Title: Senior QA Analyst (with procure to pay process experience) Location: Chantilly, VA (Onsite)Job Responsibilities:Create and execute manual...Senior
- ...services. We are in search of a highly motivated candidate to join our talented Team.Job Title: AI Senior Business AnalystLocation: Chantilly, VA Job Summary: The Senior Business Analyst will support the customer’s Artificial Intelligence (AI) Program by providing business...Senior
- ...Senior FOIA Analyst Employment Type: Full Time, Mid-Level CGS is seeking a Senior FOIA Analyst to join our team supporting the legal mission of a large federal agency. This position will allow candidates to demonstrate expertise in processing FOIA requests, creating...SeniorFull timeFor contractorsWork at officeRemote workFlexible hours
- ...Senior Relativity Archiving Analyst Employment Type: Full-Time, Experienced CGS is seeking a Senior Relativity Archiving Analyst, who will be responsible... ...disability, or status as a protected veteran. Join our team and become part of meaningful government innovation!...SeniorFull timeFlexible hours
$90k - $150k
...Blu Omega is seeking a Team Telecom Analyst to support national security reviews of telecommunications... ..., foreign investment, cybersecurity, and national security policy. We welcome... ...clear written analysis and briefings for senior stakeholders. Ability to work collaboratively...Work experience placementRemote work$104k - $166k
...Senior Incident Response Analyst Job Locations US Requisition ID 2026-169782... ...leadership, infrastructure and application teams, our on-site security engineering... ...Required: ~ Bachelor's degree in cybersecurity or computer science. In lieu of a...SeniorContract workShift work$183.6k - $224.3k
...Title: RF Analyst – Senior Connect. Belong. Grow KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers... ..., program management, mission IT and cybersecurity solutions. Collaborative Environment: Be...SeniorFull timeContract workTemporary workLocal areaWorldwideRelocation packageFlexible hours- ...positive, lasting change that moves missions and the government forward!Who You Are:As a Business Analyst, you will serve as a critical bridge between stakeholders and development teams, translating complex client and user requirements into actionable user stories that drive...Senior
- ...U.S. person status as defined by 8 U.S.C. 1324b(a)(3).Please review the job details below.Vantor is hiring for a Senior Cyber Risk Analyst to join our team in Westminster, CO. Primary Duties and Responsibilities:Ability to perform an Enterprise Cyber Security Risk program...SeniorPermanent employmentFull timeWork at officeRemote workMonday to Friday3 days per week
- ...Epic Beacon Analyst InterScripts is a Information Technology business based in Chantilly... ..., Application Development, and Cybersecurity services. In addition, InterScripts has... ...Analyst to join our healthcare technology team. The ideal candidate will have hands-on...
- ...Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team.Job Title: Senior Business Analyst (PMP | OCM | CSM)Location(s): Washington, DC/Chantilly, VAEmployment Type: Full-Time / ContractxJob Summary:We are...SeniorFull time
- ...Epic OpTime & Anesthesia Analyst InterScripts is a Information Technology business based... ..., Application Development, and Cybersecurity services. In addition, InterScripts has... ...Anesthesia Analyst to join our IT healthcare team. The ideal candidate will have hands-on...
$86.6k - $181.8k
...anomalies in data access patternsCollaborating with incident response team members and cross functional teams to investigate and respond... ...accuracyDesired background and experience:Master’s degree in Cybersecurity Risk Management, Computer Science, or related field and two...Contract workWork experience placementImmediate startFlexible hours$112k - $179k
ResponsibilitiesThe Business Systems Analyst provides financial analysis and support in a... ...various StakeholdersWork with the budget/plans team to ensure synchronicity with regard to... ...and external stakeholders of various seniority levelsMust have the ability to operate independently...SeniorContract workShift work- ...with PolygraphWhat You Will Do:Our Data and Analytics consultants help clients maximize the value of their data. This high performing team works with clients to implement the full spectrum of data analytics and data science, from data querying and data wrangling to data...SeniorFull timeFlexible hours
$135k - $216k
...Position OverviewPeraton is seeking a highly experienced Senior Budget & Plans Analyst to support the strategic planning and financial management... ...This position will work as part of a three-person budget team. While the other team members will focus primarily on current...SeniorContract workFor contractorsShift work$82.1k - $172.4k
...Senior Planning/Budget Analyst CACI is seeking a highly skilled Senior Planning/Budget Analyst to support our organization's strategic planning... ...innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated...SeniorContract workWork experience placementFlexible hours$91.3k - $184.9k
...lasting change that moves missions and the government forward! Who you are: As a Business Analyst, you will serve as a critical bridge between stakeholders and development teams, translating complex client and user requirements into actionable user stories that drive our...SeniorLive inWork at officeLocal area- ...and technology. To support this mission, we are seeking a Senior Cybersecurity Engineer to protect and defend critical enterprise and mission... .... Perform ad‑hoc penetration testing, formal red/blue team exercises, and compliance assessments of classified Federal...SeniorContract work
- Senior Integrated (EVM and Schedule) Performance Management Analyst – TS/SCI Clearance w/CI Poly Required Location Chantilly, VA Job Description Leffler Consulting... ...Performance Management (IPM) Analyst to join our team in Chantilly providing support to national...SeniorFor contractorsWork at office
$91k - $118k
Job DescriptionDewberry is currently seeking a Senior Geospatial Analyst in our Tampa, FL or Fairfax, VA office. This is an excellent career opportunity for an individual to join a team of professionals while working in a multidisciplinary consulting and engineering firm...SeniorLocal areaRemote work- ...wants to work in a collaborative environment? As an experienced Senior Epic Analyst - Ambulatory Care, you will have the ability to share new... ...level of support. This is a very large implementation and build team for this work. This role requires a deeply experienced Epic...SeniorLocal areaRemote work
- Job TitleSenior Resource AnalystFunctional TitleResource Analyst (Senior)Contract position State LocationChantilly, VA US (Primary)EducationBachelor's Level DegreeJob TypeFull-timeJob DescriptionThe Senior Resource Analyst performs a variety of resource management duties...SeniorContract workWork experience placementWork at office
- ...culture that values and supports our team. We are seeking a Vulnerability Management Analyst (Tenable/Nessus & Metrics) to... ...unresolved findings to senior security staff or system owners... ...Requirements 1–3 years of experience in cybersecurity operations, vulnerability...Full timeWork from homeFlexible hours1 day per week
- ...Job Details: Position Title: Senior Data Analyst Position Duration : 6 months long (Can be extended) Position Location : McLean, VA... ...Collaborate with business stakeholders, data engineers, and other teams to understand reporting and analytical requirements....Senior
$100k - $160k
OverviewAs a Senior Business Analyst, you will work with our team and our clients to analyze mission and business needs, gather and refine requirements,... ...multidisciplinary teams.Preferred:Previous experience supporting cybersecurity and/or AI/ML projects.Certified ScrumMaster (CSM)...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Cybersecurity Blue Team Analyst - Senior. Be the first to apply!
- senior mulesoft developer Chantilly, Loudoun County, VA
- senior linux systems engineer Chantilly, Loudoun County, VA
- senior mainframe developer Chantilly, Loudoun County, VA
- senior cloud security engineer Chantilly, Loudoun County, VA
- senior level Chantilly, Loudoun County, VA
- senior technical accountant Chantilly, Loudoun County, VA
- senior contract specialist Chantilly, Loudoun County, VA
- senior project manager Chantilly, Loudoun County, VA
- senior network engineer remote Chantilly, Loudoun County, VA
- senior network engineer Chantilly, Loudoun County, VA




