69 security clearance jobs found in Fort Belvoir, VA

Analyze system requirements and concept of operations documents, acquisition plans, and system descriptions to develop evaluation and test plans and procedures, prepare for and conduct the data collection and analysis, and report status and results Support the development of Government test and evaluation documentation e.g., Test & Evaluation (T&E) Strategy, Test & Evaluation Master Plan, Event Test Plans, Test Readiness Assessments, and T&E Reports. Work with other test organizations to support T&E program integration Provide specialized T&E capabilities tailored to system functions, level, maturity, and performance areas Requirements Bachelor's degree and 4+ years of relevant experience. Must have an Active TS/SCI Clearance; willingness to obtain and maintain a CI Poly. Benefits Essential Network Security (ENS) Solutions, LLC is a service-disabled veteran owned, highly regarded IT consulting and management firm. ENS consults for...

Technical Surveillance Countermeasures (TSCM) Practitioner Location: Springfield, VA Clearance Required: TS/SCI CI Poly Employment Type: Full-Time Regular Shift: Day Relocation Assistance: Yes We are Ennoble First - the people supporting and securing some of the most complex government, defense, and intelligence projects across the country. We ensure today is safe and tomorrow is smarter. Our work has meaning and impact on the world around us, but also on us, and that's important. Ennoble First is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge we can't turn into an opportunity. Position Summary: The TSCM (Technical Surveillance Countermeasures) Practitioner will support NGA's efforts to detect, isolate, and neutralize hostile technical surveillance activities. This role includes performing a wide array of TSCM functions and...

Senior TEMPEST Lead Location: Springfield, VA Clearance Required: TS/SCI CI Poly Employment Type: Full-Time Regular Shift: Day Travel: Minimal Relocation Assistance: Yes Company Overview We are Ennoble First-the people supporting and securing some of the most complex government, defense, and intelligence projects across the country. We ensure today is safe and tomorrow is smarter. Our work has meaning and impact on the world around us, but also on us, and that's important. Ennoble First is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge we can't turn into an opportunity. Primary Responsibilities The Senior TEMPEST Lead provides advanced technical leadership for the NGA TEMPEST program. This role conducts TEMPEST Countermeasures Reviews, Visual TEMPEST Inspections (VTI), technical inspections, assessments, evaluations, and reviews. The...

Full-Time - 100% onsite PAY RANGE: $110,000.00 - $190,000.00 JOB SUMMARY Are you an engineer or software developer looking for a unique opportunity to contribute to groundbreaking defense initiatives in U.S. history? At Skyline Scientific, we are seeking an Algorithm Developer / Engineer to join our close-knit, mission-driven team. This position leverages your skills in Python, MATLAB, or C++ to contribute to next-generation defense technologies and algorithms, transforming AI and helping our country. Our work supports key national security missions, a collaborative effort between the Department of Defense (DoD) and the Intelligence Community (IC). This is your chance to help shape future sensor fusion, missile defense, and national security solutions with science-backed approaches. We are looking for individuals who are execution-focused and highly adaptive. This position is contingent upon the successful award of the contract. Why Join Skyline Scientific? Be Part of...

Experience developing systems, products, and/or processes based on a total systems perspective. Consults, plans, analyzes, designs, develops, tests, assures quality, configures, installs, implements, integrates, maintains, and manages systems. Maintains a diverse set of skills across multiple technical disciplines with recognized expertise in multiple disciplines and possess advanced knowledge of multiple mature and emerging technologies. Works across organizational boundaries, both internally and externally and helps to drive the relationship between technical solutions and business needs of customers. Analyzes, defines and documents customer needs and required functionality. Designs, develops and tests theoretical and/or physical models and develops the system design, considering operational impacts, performance, testing, manufacturing, cost and schedule, training, maintenance, and support. Performs system level design trade analysis, reviews and approves system...

Install and upgrade database servers and application tools, ensuring that the latest versions are in use Allocate system storage requirements Modify the database structure as required, following input from application developers Enforce policies and procedures for database security and integrity Manage user access permissions and privileges Monitor system performance and implement changes for optimization Performing regular database backups to ensure data recovery Perform regular maintenance tasks such as debugging, performance tuning, and creating database reports Document database specifications and performance to facilitate troubleshooting and future development initiatives Requirements Bachelor's Degree and 6+ years of relevant experience. Must have an Active TS/SCI : willingness to obtain and maintain a CI Poly. Benefits Essential Network Security (ENS) Solutions, LLC is a service-disabled veteran owned, highly regarded IT consulting and...

As an Identity and Access Management (IAM) specialist, you have the skills and experience to keep hackers from taking data and breaking processes. As a Ping Identity Subject Matter Expert , you'll play a critical role in the world of IAM and Zero Trust. You'll interface with stakeholders and engineering teams to delve into the details and dependencies of critical processes and users' roles within them. You'll analyze the identity lifecycle, articulating access requirements and defining enterprise identity records. You'll use your experience in IAM to design, deploy, and support systems that verify appropriate user privileges and manage credentials for accessing our clients' most valuable assets. From single sign-on to privileged access systems, you'll have the chance to implement enterprise-class solutions and stop adversaries in their tracks. Requirements 5+ years of experience designing and deploying IAM systems 3+ years of experience with Forgerock or PingFederate and...

The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space— delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you’ll be part of a special collection of problem solvers, thought leaders, and innovators. Join us and take your place in space. The National Systems Group serves as the technical advisor to the Intelligence Community and its mission partners involved in the collection and distribution of national and tactical intelligence, including electronics programs, advanced technologies, ground and communications, imagery programs, and systems engineering and launch. The National Intelligence Division within NSG supports the Office of the...

Job Type Full-time Description Job Title/Type: Senior/Principal Software Architect Pay Range: $150,000 - $225,000.00 Are you looking for more than just a seat on a contract? Are you looking for a place where your work truly matters? At Skyline Scientific, your ideas won't get buried in bureaucracy-they'll directly shape mission-critical capabilities for the intelligence and defense communities. Our engineers build cutting-edge software that powers real-world remote sensing, OPIR, and dynamic sensor operations. You'll work alongside experts in AI, high-performance computing, and advanced analytics to solve some of the hardest technical challenges in national security. With top-tier benefits, an entrepreneurial culture, and a close-knit team that values innovation, this is the environment where senior engineers can make a real, measurable impact. Skyline Scientific is seeking a Senior/Principal Software Architect to lead the design and development of advanced software...

JOB TITLE/TYPE: Technical Program Manager (Full-Time/Part-Time) PAY RANGE: $180,000.00-220,000.00 JOB SUMMARY: Tired of working for large defense contractors? Join us at Skyline Scientific! We are a Women-Owned Small Business with a mighty mission to provide the best analytical and technical solutions for our clients. As a Technical Program Manager at Skyline, you'll be leading a team of engineers to create custom tools, analyze data, and produce reports in our OPIR program area. This is a position out of our Tysons, VA office to support customers in the DC-metro area. This position is contingent upon the successful award of the contract. RESPONSIBILITIES: Oversight over the team's daily activities, priorities, and customer interface Leading team of scientists and engineers, performing work for government clients. Oversee and manage the schedule, budget, and performance for each effort Prioritize customer requirements and tasks for team members Create...

Be responsible for the successful installation, configuration, and integration of the Cyber Asset Attack Surface Management (CAASM) platform within complex client environments. Hold an understanding of IT infrastructure, networking, and security tools to ensure seamless data onboarding and high customer satisfaction. Collaborate closely with clients, project managers, and internal engineering teams to deliver a comprehensive and accurate asset inventory solution. Configure and manage CAASM solution deployment in accordance with the systems engineering lifecycle (SELC). Monitor, design, and onboard new data connections by integrating CAASM with a wide range of third-party security and management tools. Create and maintain deployment scripts and automation processes to streamline installations and enhance data management efficiency. Analyze and interpret complex Cyber datasets to uncover insights, performing exploratory analysis and ensuring data quality, accuracy, and reliability....

We are looking for a Backend Security Engineering Case Management Engineer to architect and implement the backend foundation of our next-generation case management platform. This role is focused on backend systems design, data architecture, integration engineering, and workflow enablement, ensuring the platform serves as a scalable, extensible system-of-record for security programs. Responsibilities include collaborating with program architects to design the backend infrastructure for a modern security case management solution, including data models, storage layers, metadata standards, and service orchestration. Establishing engineering standards for API design, data handling, security, error management, and auditability. Designing and implement high-performance APIs, microservices, and system components that support case lifecycle workflows. Building the foundational taxonomy and object models for cases, entities, evidence, workflows, and automation triggers. Driving platform...

We are seeking an experienced Network Intrusion Detection Engineer to join our cybersecurity team. The ideal candidate must possess strong Linux engineering expertise with experience managing YAML configuration files, and how these configurations integrate and influence the Intrusion Detection Systems/Intrusion Prevention Systems (IDS/IPS). Highly qualified candidates will have hands-on engineering and O&M experience with Suricata and/or other network-based IDS capabilities such as Snort, VectraAI, Corelight, etc. You will play a critical role in deploying, tuning, and maintaining the IDS within a complex enterprise IT environment, primarily running on Red Hat Enterprise Linux. What You'll Work On: Designing, deploying, and maintaining IDS/IPS systems across a large enterprise with multiple networks. Developing, reviewing, and optimizing YAML configuration files to ensure optimal detection capabilities and minimal false positives. Understanding and managing the...

We are seeking a seasoned Endace Implementation & Sustainment Engineer to architect, deploy, integrate, and operate Endace packet capture, monitoring, and network recording platforms across a large, distributed enterprise. The ideal candidate has deep experience in network forensics, packet analytics, and telemetry architecture, combined with hands-on familiarity supporting Zero Trust visibility and segmentation strategies. This role owns the end-to-end lifecycle for Endace systems-including design, installation, configuration, maintenance, and long-term optimization-while integrating the platform with SIEM/SOAR, detection engineering, analytics tooling, and broader Zero Trust security controls. Responsibilities include leading the design, deployment, and configuration of Endace appliances for enterprise-scale packet capture. Developing packet capture strategies aligned to network architecture, mission requirements, and Zero Trust visibility controls. Building...

We are seeking a highly skilled Arkime (formerly Moloch) Implementation & Sustainment Engineer to design, deploy, operate, and enhance our enterprise packet-capture and deep network visibility capability. The ideal candidate combines hands-on Arkime expertise with strong Zero Trust engineering principles to support threat detection, forensics, segmentation, and continuous monitoring across a complex, distributed environment. You will directly improve the organization's ability to detect threats early, respond faster, and understand network behavior at scale-ensuring that identity-driven, least-privilege policies are backed by deep telemetry and forensic depth This role will drive full lifecycle engineering-from architecture and deployment to tuning, integrations, sustainment, and long-term optimization-while partnering with cross-functional security, network, and platform teams. Key Responsibilities: Architect, deploy, and configure Arkime clusters, capture nodes, viewer...

Design, deploy, manage, and operationalize enterprise endpoint data protection controls as a Trellix Endpoint Data Loss Prevention (DLP) Engineer. Serve as the technical owner for Trellix EDR/DLP components, ensuring sensitive data is identified, monitored, and protected across the enterprise. Use analytical, engineering, and stakeholder engagement capabilities to assist with information protection strategy. Play a core role in safeguarding the organization's data. Build an enterprise-grade data protection program with visibility across security leadership, risk, and operational teams. Lead enterprise deployment, configuration, tuning, and maintenance of Trellix Endpoint DLP, including policy automation, agent health, and performance optimization. Assist with analyzing, testing, and operationalizing DLP policies, rulesets, classification logic, and incident workflows aligned to data governance requirements. Integrate the Trellix DLP platform with SIEM, SOAR, CASB, CMDB, and identity...

You will directly shape our enterprise Zero Trust program, influence architectural decisions, and help safeguard mission-critical systems by deploying one of the most advanced segmentation platforms in the industry. This is a high-impact engineering role with visibility across security, cloud, and executive leadership. We are seeking an experienced Illumio Zero Trust Segmentation Platform Engineer to lead the design, implementation, and operational support of our enterprise micro-segmentation strategy. This role will own the Illumio Adaptive Security Platform (ASP) across hybrid environments and play a critical part in our Zero Trust initiative, partnering with security architects, cloud engineers, application teams, and IT operations to reduce lateral movement risk and strengthen our overall security posture. Key Responsibilities: Lead the design, deployment, configuration, and optimization of Illumio Core and Illumio Edge across on-premises, virtualized, and cloud...

About the Team The Technical Success team is responsible for ensuring the safe and effective deployment of ChatGPT and OpenAI API applications for developers and enterprises. We act as a trusted advisor and thought partner for our customers, ensuring developers and enterprises maximize value from our models and products. As a Solutions Engineer, you’ll help companies and organizations across industries transform their business through solutions such as customer service, automated content generation, and novel applications that make use of our newest, most exciting models. About the Role We are seeking an experienced pre-sales Solutions Engineer to partner with our OpenAI for Government sales team in supporting government agencies, policymakers, public institutions, and government contractors harnessing the power of OpenAI’s tools and products. In this role, you will help public sector organizations drive innovation, enhance service delivery, and solve complex challenges...

About the Team The Technical Success team is responsible for ensuring the safe and effective deployment of ChatGPT and OpenAI API applications for developers and enterprises. We act as a trusted advisor and thought partner for our customers, ensuring developers and enterprises maximize value from our models and products. As a Solutions Engineer, you'll help companies and organizations across industries transform their business through solutions such as customer service, automated content generation, and novel applications that make use of our newest, most exciting models. About the Role We are seeking an experienced pre-sales Solutions Engineer to partner with our OpenAI for Government sales team in supporting government agencies, policymakers, public institutions, and government contractors harnessing the power of OpenAI's tools and products. In this role, you will help public sector organizations drive innovation, enhance service delivery, and solve complex challenges...

Analyze system requirements and concept of operations documents, acquisition plans, and system descriptions to develop evaluation and test plans and procedures, prepare for and conduct the data collection and analysis, and report status and results Support the development of Government test and evaluation documentation e.g., Test & Evaluation (T&E) Strategy, Test & Evaluation Master Plan, Event Test Plans, Test Readiness Assessments, and T&E Reports. Work with other test organizations to support T&E program integration Provide specialized T&E capabilities tailored to system functions, level, maturity, and performance areas Requirements Requirements Bachelor's degree and 10+ years of relevant experience. Must have an Active TS/SCI Clearance; willingness to obtain and maintain a CI Poly. Benefits Essential Network Security (ENS) Solutions, LLC is a service-disabled veteran owned, highly regarded IT consulting and management firm. ENS...