828 Results for

Senior Security Jobs in Warrenton, VA

Jobs

New!

Herndon, VAToday

As a Senior Reliability Product Manager - Tech, you will focus on developing internal tools and mechanisms to improve product reliability, quality, and supplier management processes and implementation of various automated tools and tracking mechanisms. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.

Manassas, VA10 days ago

Full-time
Employee

Employment Type: Contract-to-HireJob SummaryWe are seeking an experienced Senior OT Network Architect to lead the design, implementation, and modernization of Operational Technology (OT) network infrastructure in a mission-critical industrial environment. Develop network segmentation strategies using ISA/IEC 62443 zones and conduits models.

New!

Herndon, VA1 day ago

Our team of Technical Program Managers, Product Managers – Technical, Mechanical Engineers, and Principal Engineers work closely to innovate, create, manage, and deliver holistic programs, and ensure products are fully production ready at launch. Our scope also includes emergent global scale remediation strategic efforts that impact Data Center capacity or availability and introducing and driving business improvement initiatives increasing visibility and enabling data driven decision making.

Washington, VA25 days ago

$10,000–$200,000 Per Year

Lead and manage financial operations for large-scale technology programs exceeding $100M, including oversight of stakeholder communications, design, manufacturing, integration, and testing phases. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

Leesburg, VA30+ days ago

$70–$90 Per Hour

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Configure and customize ServiceNow including UI policies, business rules, client scripts, flows, catalog items, and update sets.

Washington, VA14 days ago

Remote

$80–$95 Per Hour

Strong hands-on coding experience in Java (Spring Boot, REST, Security, JPA) and front-end technologies (Angular, HTML5, CSS, Bootstrap, Electron). Provide expert-level hands-on coding using Java (Spring Boot, REST, Security, JPA), Angular, HTML5, CSS, Bootstrap, Electron, etc.

Vienna, VA30+ days ago

Create effective data visualizations and dashboards utilizing PowerBI, Plotly, or similar tools to communicate insights clearly. Design, build, and optimize database systems; perform data mining and data modeling to enhance analytical capabilities.

Fairfax, VA9 days ago

$149,168–$184,124
Full-time
Employee

HII - Mission Technologies is currently seeking Senior-level IaC Engineer to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platformdesigned to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. • Designs and implements automated cloud architectures using Terraform, Ansible, and CloudFormation to support system administration, release management, cybersecurity controls, and continuous integration pipelines across multiple operational enclaves.

Fairfax, VA9 days ago

$153,605–$184,124
Full-time
Employee

HII - Mission Technologies is currently seeking a SME Information System Security Manager (ISSM) to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platform designed to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. • 15 years relevant experience with Bachelors in related field; 13 years relevant experience with Masters in related field; 10 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 19 years relevant experience.

Fairfax, VA9 days ago

$128,887–$184,124
Full-time
Employee

HII - Mission Technologies is currently seeking a Senior Information System Security Officer (ISSO) to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platform designed to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. • 10 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience.

Fairfax, VA9 days ago

$172,972–$249,000
Full-time
Employee

Senior Contracts Director for HII Mission Technologies Corp’s (HII MTC’s) All Domain Operations (ADO) Business Group: Directs and manages a large 10+ person team responsible for the administration of contracts and timely, complete and effective preparation of proposals in response to RFPs or other opportunities to bring new business or expand existing business. 10 years relevant progressive experience with Bachelors in related field; 8 years relevant progressive experience with Masters in related field; or High School Diploma or equivalent and 14 years relevant progressive experience.

Fairfax, VA9 days ago

$161,809–$200,000
Full-time
Employee

15 years relevant experience with Bachelors in related field; 13 years relevant experience with Masters in related field; 10 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 19 years relevant experience. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Fairfax, VA9 days ago

$115,199–$164,570
Full-time
Employee

HII - Mission Technologies is currently seeking an Intermediate-level Cloud Security Engineer to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platform designed to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. • Conducts patch management operations across Advana cloud enclaves by operating vulnerability scanning workflows, identifying required updates, tracking patch applicability, and automating deployment actions aligned with Department of Defense patching directives supporting Joint Staff elements and mission-owner communities.

Fairfax, VA9 days ago

$128,887–$184,124
Full-time
Employee

HII - Mission Technologies is currently seeking a Senior Zero Trust Compliance Officer to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platform designed to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. • 10 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience.

Herndon, Virginia30+ days ago

$104,000–$166,000 Per Year

Deep working knowledge of RMF/ATO processes, NIST SP 800‑53 controls, DISA STIGs/SRGs, vulnerability management, and eMASS evidence workflows. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

Chantilly, Virginia10 days ago

Overview: AMERICAN SYSTEMS is seeking a Senior Information System Security Officer (ISSO) to manage RMF execution, authorization, and continuous monitoring for hybrid on‑premises and cloud systems supporting classified government missions in Chantilly, VA. This role is ideally suited for a security leader who is detail‑oriented, highly organized, and confident guiding system owners and engineers through RMF execution, authorization decisions, and ongoing compliance in classified environments.

Fairfax, VA9 days ago

$95,315–$136,165
Full-time
Employee

HII - Mission Technologies is currently seeking a Senior IT Asset Manager to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platform designed to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. • Applies disciplined asset governance practices to advance operational continuity, configuration accuracy, and mission assurance across complex system landscapes supporting joint service users and Combatant Command stakeholders.

Ashburn, VA30+ days ago

The Contractor shall identify the ISSO positions, as key personnel, to be the Designated Person(s) assigned to one or more existing FISMA Systems of Record as well as new IT Systems that are slated as new work products to develop an Authority to Operate (ATO) and follow-on Continuous Monitored system. If you are an individual with a disability, or have known limitations related to pregnancy, childbirth, or related medical conditions, and would like to request a reasonable accommodation for any part of the employment process, please contact us at job-assist@akima.com or 571-353-7053 (information about job applications status is not available at this contact information).

Sterling, VA30+ days ago

Remote

SkyePoint Decisions is a leading Cybersecurity Architecture and Engineering, Critical Infrastructure and Operations, and Applications Development and Maintenance IT service provider headquartered in Dulles, Virginia with operations across the U.S. We provide innovative enterprise-wide solutions as well as targeted services addressing the complex challenges faced by our federal government clients. Salary at SkyePoint is determined by various factors, including but not limited to location, work schedule, the candidate's combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability, market data and business considerations.

Chantilly, Virginia17 days ago

Overview: AMERICAN SYSTEMS is seeking a Senior Security Cloud Architect to design and lead secure cloud architectures supporting high‑impact national security missions in Chantilly, VA. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.

Quantico, Virginia16 days ago

Responsibilities of the contract as a whole include providing comprehensive Information Systems Security Officer (ISSO) and Information Systems Security Engineer (ISSE) support to address evolving cybersecurity needs by providing Information Security as a Service (ISaaS). ISSOs coordinate with technical teams, leadership, and auditors to protect sensitive data, maintain operational security, and support continuous monitoring activities across enterprise environments.

Quantico, Virginia16 days ago

Chantilly, Virginia30+ days ago

Assist with development and implementation of a Security Education and Training Awareness program and develop security education bulletins, directives, security plans, procedures and controls as required to ensure Government-wise awareness of SAP and SCI protection requirements. If you have the courage to take on a wide variety of complex challenges, then you will experience a unique working environment where innovative teams blend different perspectives, disciplines, and technologies to discover new ways of solving complex problems.

Quantico, Virginia16 days ago

The ISSE integrates cybersecurity controls into system architectures, supports RMF and NIST compliance, performs vulnerability assessments, and develops security engineering solutions to protect sensitive data and infrastructure. Responsibilities of the contract as a whole include providing comprehensive Information Systems Security Officer (ISSO) and Information Systems Security Engineer (ISSE) support to address evolving cybersecurity needs by providing Information Security as a Service (ISaaS).

Sterling, VA30+ days ago

$175,000–$250,000 Per Year

Seeking experienced offensive security professionals to conduct security assessments, red team operations, and network exploitation activities in support of client security requirements. Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.

Reston, VA30+ days ago

$55,000–$130,000 Per Year

The CPSO will be responsible for supporting the implementation and administration of security policies and procedures for designated Special Access Programs (SAPs), including associated compartments, sub-compartments, and projects. In this role, you will serve as a Senior Contractor Program Security Officer (CPSO) while supporting the Government Program Security Officer (PSO) in executing security requirements.

Dulles, Virginia30+ days ago

The ideal candidate is a recognized cybersecurity authority with advanced technical expertise in the Department of War (DoW) Risk Management Framework (RMF) process and experience collaborating with the government to design and maintain secure, complex solutions. From our locations across the DC Metro area, Hampton, Virginia, and Huntsville, Alabama, we provide technological subject matter expertise, program management and business process knowledge as a trusted advisor in support of our Department of Defense and other Federal Agency customers.

Chantilly, Virginia10 days ago

If you have the courage to take on a wide variety of complex challenges, then you will experience a unique working environment where innovative teams blend different perspectives, disciplines, and technologies to discover new ways of solving complex problems. Responsibilities: The Program Security Representative’s (PSR) primary function is to provide multi-discipline security support for one or more of the client’s Sensitive Compartmented Information (SCI), Special Access Program (SAP), and/or collateral programs.

Reston, VA30+ days ago

$85,000–$145,000 Per Year

S2Technologies is actively seeking a Senior Security Specialist to provide physical and personnel security services to the Science and Technology Directorate's Office of Space and Counterspace (SCS). Experience preparing, maintaining, and submitting security paperwork; familiarity with ICD 705, DoDD 5205.07, and related directives required.

Herndon, Virginia30+ days ago

$104,000–$166,000 Per Year

Perform advanced Tier‑1 monitoring, triage, and initial alert analysis across SIEM, EDR, network security tools, cloud telemetry, and enterprise monitoring platforms. Relevant DoD/military training (examples: 4C‑255S (CP); M03385G; M10395B; M223854; A‑531‑0451; A‑531‑4421; A‑531‑1900; Cyber Defense Analyst (Intermediate) Playlist; DISA (511) Training); OR.

Fairfax, VA18 days ago

Apogee operates under the prime tier engagement where your offensive skill is respected, your time isn’t wasted, and your work directly supports national‑level missions. This role is designed for operators who bring hands‑on offensive tradecraft, current certifications, and recent red‑team experience in mission‑critical environments.

Vienna, VA17 days ago

Ability to provide technical assistance and support over the phone; good phone skills, professional demeanor, and previous customer service experience strongly desired. Proficient with Microsoft Office Applications, and experience working in a home office setting, as well as the ability to train end users on frequently asked technical issues.

New!

Chantilly, Virginia2 days ago

New!

Chantilly, VA1 day ago

$55–$60 Per Hour
Temporary

Rose International has an official agreement (ID #132522), effective June 30, 2008, with the U.S. Department of Homeland Security, U.S. Citizenship and Immigration Services, Employment Verification Program (E-Verify). Only qualified Senior Technical Recruiter – Defense & National Security candidates located near Chantilly, VA, will be considered due to the position requiring an onsite presence.

Herndon , Virginia30+ days ago

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Data Center Security Installation Program Manager is responsible for assisting with the overall administration, organization, and implementation of large data center electronic security installation projects.

Reston, VA18 days ago

In an ever-changing economy, Cyberstar helps companies better read and understand their market data through the synchronization of process innovation, human dynamics, analysis, and the integration of data technology capabilities, to ensure functional optimization in their business. The Senior Information Systems Security Engineer (ISSE) provides expert cybersecurity engineering support for Authorization and Authorization (A&A), network domain certification, Cross Domain Solutions (CDS), and ongoing risk management.

Reston, VA30+ days ago

Remote

Full-time

Role: Senior Cloud Security Engineer **Temp to Hire** Team: Information Security Location: remote (FTE comp is based on cost of living) Type: Temp to hire no visa, no 1099 Profile: This is a senior level security engineer role and they expect to see candidates who have supported application firewalls and security automation for enterprise level companies developing software in AWS environments. ['AWS - CDK', 'AWS - Cloud Formation', 'JavaScript (ES6)', 'MITRE Telecommunication&CK', 'Python', 'SEIM', 'Tines', 'WAF (Web Application Firewall)'] Shift: ['AWS - CDK', 'AWS - Cloud Formation', 'JavaScript (ES6)', 'MITRE Telecommunication&CK', 'Python', 'SEIM', 'Tines', 'WAF (Web Application Firewall)']

New!

Herndon, VA5 days ago

$90,000–$180,000 Per Year

805 Se Moberly Ln., Bentonville, AR 72716, United States of America Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. Role summary: As a Senior Software Engineer in Information Security, you will lead the design and implementation of advanced security solutions, ensuring robust protection across enterprise systems.

Vienna, VA30+ days ago

Full-time

Support personnel security needs: initiate and notify employees of background investigations and fingerprints, coordinate with and respond to security questions, notify employees of security actions, and assist with Government ID cards (CAC/PIV) process and system access forms . MicroHealth, LLC seeks a highly qualified Facility Security Officer (FSO) and Insider Threat Program Senior Official (ITPSO) to serve as the primary point of contact for all personnel security matters and to safeguard national security information.

Sterling, VA30+ days ago

Working closely with the VP, Global Security, senior leadership, and cross-functional partners, the Global Senior Director will help align priorities across the global security function, strengthen coordination across teams and regions, and position security operations as a trusted, enabling function within the business. This leader will elevate security operations across CyrusOne’s global data center portfolio in a high-impact role with broad influence over the performance, resilience, and continued evolution of the operating model that protects people, assets, facilities, and customer trust across a complex, high-availability environment.

Chantilly, VA30+ days ago

The Senior Splunk Cyber Security Engineer will leverage their strong technical background and knowledge to support the Sponsor’s system accreditation efforts, to include creating Body of Evidence (BOE) documentation, responding to, implementing, and documenting required controls, and completing required tasks and actions. + Deploying and managing all supported and unsupported Splunk Add-ons required for specific data sources and performing integrations via API.

Chantilly, VA30+ days ago

In this role, you will support mission-critical cybersecurity operations by designing, deploying, and maintaining secure, resilient data collection and monitoring solutions that enable informed decision-making across the enterprise. + Occasionally moves about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers via email, phone, or virtual communication, which may involve delivering presentations.

Chantilly, VA30+ days ago

This role ensures performance, integrity, and protection across enterprise platforms while you serve as a senior technical leader and mentor, guiding strategic improvements and staying on the forefront of evolving cybersecurity technologies. + Experience inventorying complex networks and managing network documentation such as security compliance, configuration management, and patching.

Reston, VA16 days ago

Full-time
Employee

We're looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects as you and our fast-paced business grow and evolve.

Ashburn, VA10 days ago

$152,200–$243,700 Per Year

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. If you would like to join a company where security is truly valued, where you can work with like-minded peers who are passionate about the art & science of cyber defense, and where you can use state of the art tools for maximum impact, then we have a home for you.

Chantilly, Virginia24 days ago

System methodologies including client/server, web hosting, web content servers, policy servers, directory servers, firewalls, WAN, MAN, LAN, switches, and routers. We are seeking talented Senior-level Information Systems Security Engineers (ISSE), to provide critical Systems Engineering and Technical Assistance (SETA) support for a prestigious National customer.

Reston, VA30+ days ago

You will define and drive AIAA's content strategy and execution across aerospace R&D and national security within AIAA products and events, elevate the organization's thought leadership, and lead the development of premier convening platforms that shape the future of the field. The American Institute of Aeronautics and Astronautics (AIAA) is the world's largest aerospace technical society, uniting nearly 30,000 members and 100 corporate members across 91 countries.

Chantilly, VA30+ days ago

The security administrative specialist's primary function is to provide multi-disciplined security support to a customer’s facility and organization. Review, track, and monitor security clearance processing activities with appropriate government personnel to achieve appropriate clearance actions.

Herndon, Virginia30+ days ago

$86,000–$138,000 Per Year

Oversee cybersecurity posture for multiple systems or an enterprise segment as the ISSM, directing ISSOs and technical teams in implementing RMF, FISMA, and DoD/Army policies. Review and approve ISS documents, system security plans (SSPs), POA&Ms, incident response plans (IRPs), and compliance reports; brief leadership on risk, accreditation timelines, and inspection readiness.

Herndon, Virginia30+ days ago

$66,000–$106,000 Per Year

Responsibilities: We are seeking a highly skilled and innovative Program Security Manager/Facility Security Officer to join our team in the greater DMV area, supporting the Army National Guard. Peraton Overview: Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy.

Resume Resources

Free Resume Templates Free Resume Builder

Get noticed by top employers!

Upload your resume to let employers know you're open to Senior Security job opportunities. Plus, receive relevant job recommendations in your inbox.

Create A Free Account

Senior Security Jobs in Warrenton, VA

Sr. Reliability Product Manager-Tech, Infrastructure Reliability & Quality Amazon Data Services, Inc.

Senior OT Network Architect Census InfoTech Inc

Sr. Mech Product Manager-Tech, DCE - Mechanical Products & Services (MPS) Amazon Data Services, Inc.

Senior Financial Manager System One

ServiceNow Developer Senior System One

Sr. AWS Cloud/Software Architect III System One

Sr Data Consultant System One

Senior IaC Engineer (Computer Sys Security Anlyst 5) Company Confidential

Information Systems Security Manager ISSM (Engineer Info Assurance 5) Company Confidential

Information System Security Officer (Engineer Info Assurance 4) Company Confidential

Senior Director of Contracts (Dir Contract Admin 2) - 28417 Company Confidential

Senior Proposal Solution Architect (Engineer Systems Architect 5) - 28076 Company Confidential

Cloud Security Engineer (Cloud Engineer 3) Company Confidential

Zero Trust Compliance Officer (Engineer Info Assurance 4) Company Confidential

Information System Security Officer (ISSO), Senior Peraton

Information System Security Officer (ISSO), Senior (On-Prem & Cloud) AMERICAN SYSTEMS

IT Asset Manager (Logistics Planner 4) Company Confidential

Senior Information Systems Security Officer (ISSO) Akima

Sr. Security Control Assessor SkyePoint Decisions

Security Cloud Architect, Senior AMERICAN SYSTEMS

Information System Security Officer (ISSO) - Sr W/Top Secret Clearance TekSynap

Information System Security Officer (ISSO) - Sr (Cloud) W/Top Secret Clearance TekSynap

Senior Security Administrator QinetiQ US

Information System Security Engineer (ISSE) - SR W/Top Secret Clearance TekSynap

Senior Information Security Engineer, Offensive Security GRVTY

Senior Security Specialist / Contractor Program Security Officer (CPSO) SHINE Systems

Senior Cyber Security Engineer Technica Corporation

Senior Program Security Representative (Cyber & Long Range Fires) QinetiQ US

Security Specialist-Senior S2Technologies

Security Operations Center (SOC) Analyst, Senior Peraton

Senior Cybersecurity Engineer / Offensive Security Lead Apogee Global RMS

Senior Cyber Security Engineer Chenega Corporation

Senior Cyber Security Engineer Abile Group, Inc.

Senior Technical Recruiter - Defense & National Security Jobs in USA, VA, Chantilly | Rose International Job Rose International

Senior Data Center Security Installation Program Manager (Project Leader 2) - Herndon, VA M.C. Dean, Inc

Information Systems Security Engineer Sr. Chenega Corporation

Senior Cloud Security Engineer LanceSoft Inc

(USA) Senior Software Engineer, Information Security Walmart

Facility Security Officer (FSO)/Insider Threat Program Senior Official (ITPSO) (Top Secret required) MicroHealth, LLC

Senior Director, Global Security Operations CyrusOne

Senior Splunk Cyber Security Engineer ManTech

Senior Cyber Security Engineer ManTech

Senior Principal Cyber Security Engineer ManTech

Senior Software Engineer, Emerging On-prem AI Infrastructure, Security Google

Cyber Security Analyst - Sr. Consultant level Visa Technology and Operations LLC

Information System Security Engineer (ISSE), Level 3-Sr. Arcfield

Senior Director, Aerospace and National Security American Institute of Aeronautics and Astronautics

Security Administrator / Facility Security Officer (FSO) TENICA and Associates LLC

Information System Security Manager (ISSM) Peraton

Program Security Manager/Facility Security Officer Peraton

Resume Resources