Senior System Technical Security Analyst jobs in Herndon – Browse 98 openings on RoboApply Jobs

Senior System Technical Security Analyst jobs in Herndon

Open roles matching “Senior System Technical Security Analyst” with location signals for Herndon. 98 active listings on RoboApply Jobs.

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companyFlex Staffing Resources logo
Full-time|Remote|Herndon

Senior System Technical Security AnalystLocation of Services: Herndon, VA 20171 (Remote)Employment Type: Full-time with Benefits Our client is dedicated to facilitating the FedRAMP and FISMA authorizations for new Cloud Products and third-party applications across various cloud environments. This initiative necessitates comprehensive security testing and assessment support, along with the creation and maintenance of essential security documentation, such as the System Security Plan (SSP), plans, and procedures, along with continuous monitoring activities. This position primarily offers remote work post-pandemic.In this senior-level role, you will act as a hands-on technical security analyst, collaborating closely with build, operations, and security engineering teams to address security issues and enhance information gathering. You will be responsible for developing and managing the Plan of Action and Milestones (POAM) for multiple environments, executing vulnerability scans, analyzing results, and documenting security control implementations within the SSP.Your responsibilities will extend to assisting with security assessments and continuous monitoring for various CLIENT environments, including corporate, commercial regulated, FedRAMP, DOD, and international sectors.The Technical Security Analyst will maintain the POAM for both commercial and corporate environments, analyze vulnerability scans, develop metrics and trends regarding vulnerabilities, and support the FedRAMP or FISMA authorization processes, including preparation for operations and build teams, along with updating technical documentation as needed. This role requires a deep understanding of security policies, execution of vulnerability scans, evaluation of scan data, and control implementations, leading to informed recommendations and conducting security impact analyses for environmental changes. Daily communication with security, engineering, build/development, and operations teams is essential, as is the ability to interpret and document data gathering results.Key Responsibilities:Configuration, execution, and analysis of vulnerability scansAbility to interpret and assess network diagrams and drawings using VisioIdentify and assess the Cloud System state, including vulnerabilities, RMF package status/accreditation model, PPS compliance, and patching, along with Cyber Security Vulnerability Assessments (CSVA) mechanismsFamiliarity with current FedRAMP, DOD, and NIST Security controls and technologies, particularly around vulnerability management capabilitiesUnderstanding of enterprise operating environments, including security posture, application environments, and associated security compliance measures

Dec 6, 2022
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companyFlex Staffing Resources logo
Full-time|On-site|Herndon

Join our dynamic cybersecurity team as a System Security Analyst specializing in Continuous Monitoring (ConMon) in Herndon, Virginia. We are looking for a meticulous and analytical professional to oversee the implementation and maintenance of our continuous monitoring systems, safeguarding the integrity and security of our organization’s information assets.Design, implement, and manage robust continuous monitoring processes and systems.Perform regular risk assessments and vulnerability scans to identify and mitigate potential security threats.Utilize SIEM tools and other advanced security technologies to analyze security events and incidents.Maintain and update the monthly Plan of Actions and Milestones (POA&M), inventory, and other relevant continuous monitoring deliverables.Generate and maintain security metrics and reports for management and stakeholders.Work collaboratively with cross-functional teams to implement effective security controls and remediate vulnerabilities.Stay informed about emerging threats and security trends to continually enhance our organization’s security posture.Engage in incident response activities and assist in the development of incident response plans.Ensure compliance with applicable security standards and regulations, including NIST, FedRAMP, and FISMA.Provide technical support and guidance to team members on security-related issues.Deliver security awareness training to employees, fostering a culture of security within the organization.

Mar 10, 2025
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companyUltraViolet Cyber logo
Full-time|On-site|Herndon, VA

Join Our Mission to Secure the Digital World.UltraViolet Cyber is a premier provider of innovative security operations solutions, designed to empower organizations with advanced cybersecurity measures. Founded by seasoned security experts, our security-as-code platform integrates cutting-edge technology with human insights, ensuring that cybersecurity is effective, efficient, and accessible for all. We aim to revolutionize the security landscape by merging the functions of red and blue teams, fostering a unified approach to threat detection and response.Our services cater to a diverse clientele, including Fortune 500 companies, federal agencies, and commercial enterprises. With our headquarters located in McLean, Virginia, we proudly operate globally, including offices in India.Position Overview:We are currently seeking a dedicated and experienced Senior Security (SOC) Analyst to join our dynamic team. In this role, you will be responsible for continuously monitoring and analyzing security events and alerts reported by our Security Information and Event Management (SIEM) system. Your expertise will be crucial in identifying, investigating, and responding to suspicious or malicious activities, as well as any cyber incidents that may breach security policies.The ideal candidate will work in a rotating shift schedule of either 3x12 or 4x12 hours, and will be required to maintain a US Government-issued Secret Clearance. This position necessitates a full-time commitment on-site in Herndon, VA, five days a week.Key Responsibilities:Analyze and assess logs and events from various devices, including non-traditional sources such as HR data and security devices, to enhance our SIEM architecture.Document and maintain detailed records for all security investigations, ensuring thorough tracking and reporting.Compile and preserve all artifacts related to security events and incidents, including emails, logs, screenshots, and URLs within our SOC incident tracking system.Eligibility:Candidates must possess the legal right to work in the United States, and all work must be conducted within the US.Note: We do not consider third-party candidates for this position.

Aug 5, 2025
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companyFlex Staffing Resources logo
Full-time|Hybrid|Herndon

Location: Herndon, VA 20171 (1 day a week in-office)Employment Type: Full-time with BenefitsRemote Work: 4 days a weekWe are seeking a skilled Cybersecurity Systems Analyst to support the FedRAMP and FISMA authorization of cutting-edge Cloud Products and third-party applications within diverse cloud environments. This role will involve providing security assessment support, developing essential security documentation, such as the System Security Plan (SSP), and conducting continuous monitoring activities.Conduct thorough analysis of vulnerability scans.Assess the security posture of Cloud Systems, evaluating vulnerabilities, Risk Management Framework (RMF) package status, accreditation models, compliance with PPS, and patching requirements, as well as Cyber Security Vulnerability Assessments (CSVA) mechanisms.Exhibit a robust understanding of current FedRAMP and NIST security controls and technologies, particularly in vulnerability management.Comprehend enterprise operating environments, including their security posture and the associated security controls.Document information system specifications and security controls, incorporating logical and physical diagrams, connectivity, and communication/data flow diagrams for both internal and external systems.Collaborate with security engineering, operations, and build teams to gather information and implement security controls.Contribute to the development of security documentation and input for technical control implementation.Understand the intent behind FedRAMP moderate security controls and FISMA security controls, communicating requirements effectively.Assist in the FedRAMP or FISMA authorization process, which includes preparing security engineering, build, and operations teams through training and mock interviews, updating implementation language in security documentation, developing necessary processes, and supporting FedRAMP PMO/Agency/CISO requests.Respond promptly to customer concerns regarding Continuous Monitoring (ConMon) activities.

Apr 30, 2024
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companyusm2 logo
Full-time|On-site|Herndon

We are seeking a skilled Business Analyst specializing in Securities to join our dynamic team. In this role, you will leverage your analytical skills to enhance our securities operations, ensuring compliance and optimizing performance. You will collaborate with various stakeholders to gather requirements, analyze data, and recommend solutions that drive business success.

Sep 29, 2016
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companyStemXpert1 logo
Full-time|On-site|Herndon

Join StemXpert1 as a System Analyst specializing in ETL and Data Warehousing. In this role, you will leverage your analytical skills to enhance data processes and help drive data-driven decisions within the organization. You will work closely with cross-functional teams to gather requirements, develop data models, and ensure the integrity and accuracy of data solutions.

May 6, 2014
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companyUltraViolet Cyber logo
Full-time|On-site|Herndon, VA

Join Our Mission to Enhance Cybersecurity!UltraViolet Cyber stands at the forefront of cybersecurity innovation, offering a robust, platform-driven approach to unified security operations. Our founders, seasoned security experts with extensive experience, have developed a security-as-code platform that seamlessly integrates cutting-edge technology with human intelligence. This unique blend empowers organizations of all sizes, eliminating the risks associated with fragmented red and blue team strategies.We pride ourselves on our commitment to continuous optimization in threat identification, detection, and resilience in an ever-evolving cyber landscape. UltraViolet Cyber delivers both managed and bespoke security operations solutions to Fortune 500 companies, federal government entities, and commercial clients. With our headquarters located in McLean, Virginia, and global offices in the U.S. and India, we are dedicated to making advanced cybersecurity accessible to all.Position Overview: Senior Security (SOC) AnalystWe are actively seeking a dedicated Senior Security (SOC) Analyst to join our team. In this role, you will monitor and analyze security events and alerts reported by our Security Information and Event Management (SIEM) system on a 24/7 basis. Your primary focus will be to identify and investigate suspicious or malicious activities and any cyber events that violate organizational policies. This position requires a U.S. Government-issued Secret Clearance and mandates five days of onsite work per week in Herndon, VA.Your responsibilities will include analyzing logs and events from various device types that may transmit data to the SOC in the future, encompassing non-traditional sources such as Human Resources data, badging information, and physical security devices.You will also be responsible for documenting all pertinent information collected and maintained throughout each security investigation and recording all artifacts associated with security events and incident investigations within the SOC incident and tracking application.Important Note: Candidates must be legally authorized to work in the U.S. and all work must be conducted within the U.S. No third-party candidates will be considered.

Dec 11, 2025
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companyFlex Staffing Resources LLC logo
Full-time|Remote|Herndon

Join our dynamic team as a Cybersecurity Systems Analyst located in Herndon, VA, with the flexibility of working remotely for most of the week. This role requires dedication to supporting the FedRAMP and FISMA authorization processes for our Cloud Products and third-party applications in diverse cloud environments. The position includes hands-on security assessment, documentation development (such as System Security Plans and procedures), and continuous monitoring activities.As a senior-level technical security analyst, you will collaborate with operations and security engineering teams to address security challenges, gather relevant information, and document implementations in the System Security Plan (SSP). Your expertise will also extend to assisting with security assessments and ongoing monitoring of various client environments, including corporate, commercial regulated, FedRAMP, DOD, and international settings.Key Responsibilities:Configure, execute, and analyze vulnerability scans to ensure robust security.Interpret and assess network diagrams using tools like Visio.Evaluate the security state of Cloud Systems, identifying vulnerabilities and compliance status against industry standards.Exhibit knowledge of FedRAMP, DOD, and NIST security controls, including vulnerability management.Understand and document information system specifications, including diagrams that depict connectivity and data flow.Collaborate with security engineering and operations teams to gather information and implement security controls.Contribute to developing security documentation that reflects technical control implementations.Assist in preparing for FedRAMP or FISMA authorizations, providing support for engineering and operations teams through training and updates.Effectively address customer concerns regarding Continuous Monitoring activities.

Apr 21, 2024
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companyusm2 logo
Contract|On-site|Herndon

We are seeking a dedicated and detail-oriented Systems/Requirements Analyst to join our dynamic team. In this role, you will play a crucial part in analyzing, documenting, and refining system requirements, ensuring that our technology solutions meet the highest standards. Your analytical skills and technical expertise will contribute significantly to our projects' success.

Nov 29, 2016
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companystemxpert1 logo
Full-time|On-site|Herndon

We are seeking a skilled Systems Analyst with expertise in ETL (Extract, Transform, Load) analysis to join our dynamic team at stemxpert1. In this role, you will be responsible for analyzing and optimizing data integration processes, ensuring data accuracy, and facilitating seamless data flow across various systems.

May 19, 2014
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companyFlex Staffing Resources logo
Full-time|Remote|Herndon

Join our team as a Cybersecurity Systems Analyst based in Herndon, VA, where you will play a crucial role in supporting FedRAMP and FISMA authorizations for innovative Cloud Products and third-party applications across diverse cloud environments.Key Responsibilities:Conduct configuration, execution, and analysis of vulnerability scans.Interpret and assess network diagrams using Visio.Evaluate Cloud Systems for vulnerabilities, RMF package status, PPS compliance, and cybersecurity assessments.Maintain familiarity with FedRAMP, DOD, and NIST security controls and technologies.Document information system specifications and security controls, including diagrams and data flow.Collaborate with security engineering and operations teams to gather information and implement security controls.Provide support for FedRAMP and FISMA authorizations, including training and updates to security documentation.Respond to customer inquiries regarding continuous monitoring activities.This position offers the flexibility of remote work, requiring only one day a week in the office, making it an excellent opportunity for self-motivated individuals to thrive in a fast-paced environment.

Oct 17, 2023
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companyStemXpert logo
Full-time|On-site|Herndon

We are seeking a detail-oriented Technical Analyst with a strong background in data warehousing to join our dynamic team at StemXpert. In this pivotal role, you will be responsible for analyzing data storage needs, designing efficient data models, and ensuring the integrity and accessibility of data across our systems. Your expertise will help drive data-driven decision-making across the organization.

Dec 2, 2013
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companyUltraViolet Cyber logo
Full-time|On-site|Herndon, VA

Join Us in Making a Difference!UltraViolet Cyber stands at the forefront of unified security operations, delivering a robust suite of security solutions designed to meet the diverse needs of our clients. Founded by seasoned security professionals with extensive experience, our innovative security-as-code platform seamlessly integrates cutting-edge technology with expert insights, ensuring advanced, real-time cybersecurity is accessible to all organizations, while mitigating the risks associated with fragmented red and blue teams.Our mission is to continuously enhance identification, detection, and resilience against today’s evolving threat landscape. We provide both managed and bespoke unified security operations solutions to Fortune 500 companies, federal agencies, and commercial clients. Headquartered in McLean, Virginia, we proudly serve a global clientele with offices across the U.S. and in India.Position Overview: We are currently seeking a dedicated Security (SOC) Analyst to monitor and analyze security events and alerts reported by our SIEM on a 24/7 basis. The successful candidate will identify, investigate, and respond to suspicious or malicious activities and other cybersecurity events that may breach policy. This role involves collaborating with a dynamic team on rotating 3x12 or 4x12 hour shifts. A U.S. Government-issued Secret Clearance is mandatory, and the role requires being onsite five days a week in Herndon, VA.The analyst will handle the analysis of logs and events from various device types, including non-traditional feeds such as Human Resources data, access control information, and physical security system data.Documentation is key; the analyst will detail all information collected during security investigations and ensure that all artifacts (emails, logs, documents, URLs, screenshots, etc.) related to security events and incident investigations are accurately recorded within the SOC incident tracking application.Note: Candidates must be legally authorized to work in the U.S., and all work must be performed within the U.S. No third-party candidates will be considered.

Aug 16, 2023
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companyUnlimited Technology logo
Full-time|On-site|Herndon VA

Join our dynamic team at Unlimited Technology, a leader in cyber and physical security solutions. We embody our core values: Passion, Collaboration, Innovation, and Adaptability. With a robust presence across the United States, we specialize in delivering cutting-edge technology solutions to meet the evolving needs of our clients. Our commitment to securing the facilities and networks of prestigious brands and critical infrastructures has established us as a recognized authority in the physical and IT security sectors, cyber, and managed services. At UT, you will find a fulfilling career, competitive benefits, and the opportunity to work with groundbreaking technology and elite clients.The Senior Security Service Technician will oversee all facets of access control and IP camera systems at client locations. The ideal candidate will independently install, program, troubleshoot, and maintain electronic devices, power supplies, and network components. Effective communication with the Field Supervisor and a professional demeanor when interacting with customers are essential.The successful candidate must be a proactive problem-solver, capable of making decisions that align with project goals and the best interests of our clients and Unlimited Technology. Familiarity with UT’s device monitoring and management methodologies is a plus. Strong verbal and written communication skills are required, along with the ability to collaborate effectively with subcontractors and customers.

Apr 9, 2026
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companyClarity Innovations logo
Full-time|Hybrid|Herndon, VA

Clarity Innovations stands as a reliable partner in national security, committed to protecting our nation's interests and providing innovative solutions that empower the Intelligence Community (IC) and the Department of Defense (DoD) in converting data into actionable intelligence, ensuring mission success in an ever-changing landscape.Our mission-driven software and data engineering platform revolutionizes data operations, leveraging advanced workflows, Continuous Integration/Continuous Deployment (CI/CD), and secure DevSecOps practices. We tackle challenges in Information Warfare, Cyber Operations, Operational Security, and Data Structuring, enabling comprehensive solutions that yield significant operational impact.We are dedicated to delivering state-of-the-art tools and capabilities that confront the most intricate national security challenges, empowering our partners to remain ahead of emerging threats and guaranteeing the effectiveness of their critical missions. At Clarity, we prioritize our people and strive to be a preferred employer for top talent, fostering an environment where innovation flourishes, careers flourish, and individuals are respected. Join us as we continue to spearhead innovation and address the most urgent challenges in national security.As a Principal Information System Security Engineer (ISSE) at Clarity, you will work closely with team members and developers, spearheading security innovation and implementation across projects and the overall security posture of Clarity. This role involves crafting technical solutions to support the establishment and maintenance of Authorization to Operate (ATO) packages and their related artifacts. We seek a passionate information security professional who excels at being at the forefront of groundbreaking ideas (Classified Cloud, CI/CD, etc.) and possesses a desire to learn and implement automated, cutting-edge practices.*This is a hybrid position requiring part-time presence in Herndon, Virginia.

Mar 5, 2026
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companyusm2 logo
Contract|On-site|Herndon

Join usm2 as a Senior Storage Systems Engineer, where you will play a pivotal role in designing, implementing, and managing advanced storage solutions that support our clients' needs. You will collaborate with cross-functional teams to ensure the seamless integration of storage technologies and optimize performance. This is an exciting opportunity to leverage your expertise in storage systems while contributing to innovative projects.

Apr 5, 2017
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companyUnlimited Technology logo
Full-time|On-site|Herndon, VA

Join our innovative team at Unlimited Technology! We take pride in our core values of Passion, Collaboration, Innovation, and Adaptability. As a leading specialty contractor in cyber and physical security, we are rapidly expanding our reach across the United States. Our talented professionals deliver state-of-the-art technology solutions tailored to meet the evolving needs of our clients, which include some of the world’s top brands and critical infrastructure. At Unlimited Technology, you’ll find a rewarding career, exceptional benefits, and opportunities to engage with cutting-edge technology and esteemed clients.The Project Manager will oversee all dimensions of assigned projects, including installation, programming, start-up, testing, quality checks, and documentation for a variety of access control and IP Video systems. This role requires a hands-on leader who can effectively guide technical teams and subcontractors in the field, interpret installation drawings, and maintain open lines of communication with the Installation Supervisor. The ideal candidate is a personable, knowledgeable self-starter capable of making informed decisions remotely that prioritize the project's, customer's, and company’s best interests. Adaptability to recommend project modifications based on unforeseen local conditions is essential. Strong verbal and written communication skills are a must to collaborate effectively with both subcontractors and clients.

Apr 13, 2026
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companyFabergent logo
Full-time|On-site|Herndon

Join our dynamic team as a Threat Intelligence Analyst! We are looking for both senior and junior analysts who are dedicated to advancing information security practices and exceeding expectations. As a key player in our team, you will analyze and model threats, conduct investigations, and guide junior analysts.Your responsibilities will include developing statistical models to identify malicious activities, reviewing incident logs for patterns, and researching threat intelligence feeds. You will also explore network activity through log correlation and investigate potential threats across various platforms.We value a proactive approach and encourage knowledge sharing among team members. Are you ready to make a significant impact in cybersecurity?

May 12, 2017
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companyBlackSky logo
Full-time|On-site|Herndon, VA

Join BlackSky as a Senior PMO Analyst, where you will play a pivotal role in driving project management excellence within our organization. This position requires a strategic thinker with strong analytical skills, capable of managing multiple projects simultaneously while ensuring alignment with corporate objectives. You will collaborate with cross-functional teams to deliver high-quality results on time and within budget.

Mar 27, 2026
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companyBlackSky logo
Full-time|$100K/yr - $120K/yr|Remote|Herndon, VA or Seattle, WA or Remote

Senior Technical RecruiterAbout Us:BlackSky is a pioneering real-time intelligence company, operating the world's most sophisticated space-based intelligence platform. We provide high-resolution satellite imagery, automated analytics, and high-frequency monitoring of critical locations, economic assets, and global events. Trusted by top military and intelligence organizations, as well as commercial enterprises, our solutions deliver the foresight necessary for stakeholders to navigate challenges affecting national security and economic landscapes. Our global team is dedicated to innovation, leveraging cutting-edge technology to effect positive change while fostering a people-first, customer-centric, and enjoyable work environment.We are seeking a seasoned Technical Recruiter to enhance our People team! The ideal candidate will possess comprehensive experience in the full recruitment lifecycle for technical roles. A strong background in sourcing, engaging, and securing passive candidates is essential, alongside managing the interview process and ensuring compliance as a government contractor. You will need to exhibit outstanding organizational capabilities and effective communication skills to collaborate successfully with recruiters, hiring managers, interviewers, and candidates. The ability to demonstrate sound judgment and a calm demeanor in scheduling and coordination tasks is crucial.This role will report directly to the Manager, People & Culture. While proximity to one of our offices is preferred, we are receptive to exceptional candidates across various states in a remote capacity.

Apr 3, 2026

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