11,530 Results for

Senior Security Jobs in Ashton, MD

Jobs

Senior Embedded Security Engineer - Digital Systems Security Mitre Corp

McLean, VA

$126,800–$158,500 / year

Basic Qualifications: Typically requires a minimum of 5 years of related experience with a bachelor's degree; or 3 years and a master's degree; or a PhD with relevant experience who can immediately contribute at this job step; or equivalent combination of related education and work experience. Experience analyzing microelectronics and hardware systems for susceptibility to implementation attacks, such as side-channel analysis, fault injection, laser voltage probing, photon emission microscopy, laser stimulation techniques, and/or microprobing and circuit edits.

21 days ago

Senior Information Systems Security Officer (ISSO) Mitre Corp

McLean, VA

$129,200–$161,500 / year

Basic Qualifications: Typically requires a minimum of 5 years of related experience with a Bachelor's degree; or 3 years and a Master's degree; or a PhD with relevant experience who can immediately contribute at this job step; or equivalent combination of related education and work experience. With objectivity and integrity at our core, we lead federally funded research and development centers for U.S. government agencies - collaborating with industry and academia to deliver integrated, high-impact solutions that advance our nation's health, security, and prosperity.

30+ days ago

Senior Information Systems Security Officer (Isso) The MITRE Corporation

Mclean, VA

$129,200–$161,500 / year

30+ days ago

Senior Information System Security Officer Zantech

Washington, DC

Zantech is looking for a talented Senior Information System Security Officer to be responsible for the most complex systems and serves as the Cybersecurity Division's primary point of contact for an upcoming Onsite role supporting FEMA based out of their Headquarters in Washington, DC. The Sr ISSO will be critical to program success, leading the information security Compliance Branch and working across all active call orders supporting systems identified for security authorization services.

30+ days ago

IT Security Auditor - Senior Consultant Guidehouse

Chantilly, VA

Experience implementing or auditing configuration management principles, including configuration baseline concepts, baseline deviations, baseline maintenance, change control, and monitoring, and industry-accepted configuration settings such as DISA STIGs. This is an ideal role for someone with an information security and assurance or IT audit background who is looking to utilize their skills to work with the federal government to analyze IT control weaknesses, identify root causes, and develop remediation plans.

16 days ago

Senior Information Systems Security Manager (ISSM) KBR Inc

Washington, DC

$160,000–$200,000 / year

The ideal candidate brings deep technical expertise in operating and maintaining information technology systems in a government facility at security levels ranging from Unclassified up to and including Top Secret with Special Compartmented Information (SCI) and Special Access Program (SAP) accesses required. Key Responsibilities: Serves as the primary interface with government NCR IT support organizations and the PAE to install and operate NIPRNet, SIPRNet and AFSCI voice, video, and computing capabilities within the PAE's Pentagon office while assisting with other offices throughout the NCR.

30 days ago

IT Security Auditor – Senior Consultant Guidehouse

Chantilly, Virginia

30+ days ago

Senior Security Technology Program Manager SOMERSET STAFFING

Washington, DC

Quick Apply

Working closely with vendors, systems integrators, and internal stakeholders, you will be responsible for overseeing schedules, budgets, risk management, and technical integration to deliver scalable, reliable security solutions across critical infrastructure. In this high-visibility role, you will drive critical security modernization projects including onboard train video deployments and Security Operations Center (SOC) integrations by bridging the gap between operational security needs and technical execution.

20 days ago

Senior Security Engineer Leidos Holdings Inc

Bethesda, MD

$107,900–$195,050 / year

Coordinate vulnerability remediation across Windows, Linux, network, desktop support and other engineering teams and provide hands-on support for complex or high-priority issues as needed. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

30+ days ago

Senior Security Integration Manager - CTJ - Poly Microsoft Corp

Reston, VA

$116,900–$203,600 / year

We operate, secure, and modernize the workplaces and technology U.S. Government (USG) missions depend on, delivering resilient SWA operations, security architecture that is trusted by default, and disciplined planning that turns strategy into delivered outcomes for our customers. Maintain freshness and accuracy of facility security system designs, manage implementation and specification of alarm systems, access control, video surveillance, intrusion detection, and all other types of physical security equipment to achieve security program goals for special projects and initiatives.

30+ days ago

Senior Security (SOC) Analyst, Secret Clearance Required UltraViolet Cyber

Herndon, Virginia

Founded and operated by security practitioners with decades of experience, the UltraViolet Cyber security-as-code platform combines technology innovation and human expertise to make advanced real-time cybersecurity accessible for all organizations by eliminating risks of separate red and blue teams. Virtual Private Network (VPN) gateways/concentrators, server event logs, e-mail and host anti-virus, desktop security monitoring agents, anti-virus servers, IP services (i.e. Domain Name System (DNS) Services, Dynamic Host Configuration Protocol (DHCP).

30+ days ago

Senior Security Engineer Endurance IT Services

Reston, Virginia

About Us: Endurance IT Services provides Managed IT Services, CybersecuritySolutions, Network Infrastructure, and IT Consulting to help businesses stay secure, connected, and productive. This role combines security engineering, incident response, technical leadership, and cross-functional collaboration to strengthen the organization's overall security posture.

13 days ago

Sr. Security Governance Engineer, Secure Build & Change Salesforce Inc

Mclean, VA

$148,500–$223,900 / year

In select cities within the San Francisco and New York City metropolitan area, the base salary range for this role is $178,900 - $246,000 annually. Collaboration: Work with Security Engineering, Product Security, Cloud Security, IAM, Compliance, Risk, Audit, Legal, and business teams.

2 days ago

Senior Security Solution Engineer Microsoft Corp

Reston, VA

$106,400–$203,600 / year

Experience designing, demonstrating, or implementing threat protection, security operations, identity and access, or cloud security solutions using Microsoft Defender XDR, Microsoft Defender for Cloud, Microsoft Sentinel, Microsoft Entra, or comparable enterprise security platforms. Working alongside account teams, security specialists, customer success teams, and partners, we help customers evaluate integrated security solutions that address their operational priorities and the requirements of their federal environments.

7 days ago

Senior Security Research Engineer Microsoft Corp

Reston, VA

$119,800–$234,700 / year

Minimum Qualifications: Doctorate in Statistics, Mathematics, Computer Science, Computer Security, or related field OR Masters Degree in Statistics, Mathematics, Computer Science, Computer Security, or related field AND 3+ years experience in software development lifecycle, large-scale computing, threat analysis or modeling, cybersecurity, vulnerability research, and/or anomaly detection. Preferred Qualifications: Doctorate in Statistics, Mathematics, Computer Science, Computer Security, or related field AND 3+ years experience in software development lifecycle, large-scale computing, threat analysis or modeling, cybersecurity, vulnerability research, and/or anomaly detection.

27 days ago

Senior Security Software Engineer, Emerging On-prem AI infrastructure Google LLC

Reston, VA

Were 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. From software to hardware our teams are shaping the future of world-leading hyperscale computing, with key teams working on the development of our TPUs, Vertex AI for Google Cloud, Google Global Networking, Data Center operations, systems research, and much more.

16 days ago

Senior Security Engineer Evolver Federal

Washington, DC

Full time
Quick Apply

The Senior Security Engineer will work closely with SOC teams, architects, and program managers to deliver robust security capabilities across cloud (AWS GovCloud, Azure Government), on-premises, and hybrid environments. This position requires deep technical expertise, hands-on experience with security tools, and the ability to lead engineering efforts for mission-critical systems in highly regulated environments.

30+ days ago

Senior Security Architect Evolver Federal

Washington, DC

Full time
Quick Apply

The Senior Security Architect is responsible for designing, implementing, and maintaining enterprise-level cybersecurity architectures that protect federal systems and data. The Senior Security Architect will lead the development of secure solutions, provide technical guidance on security design, and collaborate with stakeholders to integrate advanced security controls across complex environments.

30+ days ago

Senior Information Systems Security Officer (ISSO) Belay Technologies

Annapolis Junction, MD

$155,000–$195,000 / year

The program includes software maintenance and development, IT support (Network/Workstation/Server), systems integration and life cycle support, enterprise application development, network engineering, and information systems security (ISS). Provide support for Information Assurance Vulnerability Alerts (IAVAs) management (initiating IAVA responses and system security scans, completing remediation, extending IAVA patches and security updates to designated sites, etc.).

30+ days ago

Senior Information System Security Officer (ISSO) Amatriot Group, LLC

Washington, DC

$150,000–$210,000 / year
Quick Apply

The Senior Information System Security Officer supports cybersecurity, security authorization, and Risk Management Framework activities across a large-scale enterprise Information Technology program. This role assists with RMF documentation, security control implementation, security assessments, vulnerability identification, and maintenance of system security posture.

30+ days ago

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Senior Security Jobs in Ashton, MD

Senior Embedded Security Engineer - Digital Systems Security Mitre Corp

Senior Information Systems Security Officer (ISSO) Mitre Corp

Senior Information Systems Security Officer (Isso) The MITRE Corporation

Senior Information System Security Officer Zantech

IT Security Auditor - Senior Consultant Guidehouse

Senior Information Systems Security Manager (ISSM) KBR Inc

IT Security Auditor – Senior Consultant Guidehouse

Senior Security Technology Program Manager SOMERSET STAFFING

Senior Security Engineer Leidos Holdings Inc

Senior Security Integration Manager - CTJ - Poly Microsoft Corp

Senior Security (SOC) Analyst, Secret Clearance Required UltraViolet Cyber

Senior Security Engineer Endurance IT Services

Sr. Security Governance Engineer, Secure Build & Change Salesforce Inc

Senior Security Solution Engineer Microsoft Corp

Senior Security Research Engineer Microsoft Corp

Senior Security Software Engineer, Emerging On-prem AI infrastructure Google LLC

Senior Security Engineer Evolver Federal

Senior Security Architect Evolver Federal

Senior Information Systems Security Officer (ISSO) Belay Technologies

Senior Information System Security Officer (ISSO) Amatriot Group, LLC

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