4,459 Results for

Senior Security Jobs in Maryland

Jobs

Senior Security Engineer-Network Security Assessment & Post-Quantum Cryptography (PQC) - Hybrid ATD Technology LLC

Suitland, MD

$180,000–$230,000
Quick Apply

Analyze cryptographic implementations key-exchange, digital-signature, and cipher-suite selections; certificate and PKI dependencies; key management and HSM integration; and FIPS 140-2/140-3 validated modules to identify components that rely on quantum-vulnerable public-key algorithms (RSA, Diffie-Hellman, ECDH, ECDSA). Assess the impact of PQC requirements on network implementations, including larger keys and signatures affecting packet size, fragmentation, MTU, and handshake latency; hardware, ASIC, and crypto-accelerator constraints; hybrid key-establishment options; and certificate-chain and protocol interoperability.

3 days ago

Senior Offensive Security Engineer Mitre Corp

fort meade, MD

$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. Department Summary: MITRE's Cyber Threat Intelligence department is seeking is seeking creative and passionate people who will advance the practice of adversary emulation, threat emulation, and red teaming development and operations.

4 days ago

Senior Information Systems Security Engineer (ISSE) – Hybrid Wyetech

Columbia, MD

Full time

Candidates must meet one (1) of the following education and experience combinations: Bachelor's degree in Computer Science, Information Assurance, Information Security, Systems Engineering, or a related discipline from an accredited college or university, plus a minimum of nine (9) years of relevant experience as an ISSE supporting large, multi-tiered programs. Designs, develops, implements, and integrates IA and security systems and components for networking, computing, and enclave environments, including systems with multiple enclaves and differing data protection or classification requirements.

6 days ago

Cyber Systems Security Engineer Senior Staff (Integrated Watch floor) Lockheed Martin Corp

Hanover, MD

$166,900–$309,900 / year

By leveraging your expertise in instructional design and technical training, you will play a critical role in enhancing the operational readiness of our Cyber & Intelligence teams and ensuring the success of high-stakes national security missions. For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays.

6 days ago

Information Systems Security Officer, Senior Unisity

Annapolis Junction, Maryland

The selected candidate will act as an ISSO for a large software development program which 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.).

7 days ago

Cloud Security Senior Consultant - M365 Deloitte

Baltimore, MD

$105,100–$207,800 / year

This will include: Function as senior onshore engineer/consultant for the following Microsoft technologies: Purview, Intune, Sentinel, Security Copilot, Entra ID, Defender for Office, Defender for Endpoints and Servers, Defender for Vulnerabilities, Defender for Cloud Apps, Defender XDR and SCCM. 4+ years of hands-on technical experience with Microsoft 365 enterprise-level messaging and collaboration services (Teams, OneDrive for Business, Exchange Online, Entra ID, SharePoint Online, O365 administration and setup) in implementation and operations.

3 days ago

Cloud Security Senior Consultant - Azure Infrastructure & AI Deloitte

Baltimore, MD

$105,400–$207,800 / year

As a Senior Consultant, Strategy, Growth, and Transformation on the Cloud Cyber Risk team, you will be responsible for: Supporting delivery of Azure cloud cyber risk engagements across governance, identity, application security, platform as a service security, infrastructure security, artificial intelligence security, security monitoring, resilience, and data protection. Required: 4+ years of experience in technical consulting, solution architecture, solution design, or cloud security implementation, including hands-on design and implementation of cloud security solutions in Azure, public cloud, private cloud, or hybrid cloud environments.

3 days ago

Cyber Network Security Architecture - Senior Manager Deloitte

Baltimore, MD

$163,400–$322,100 / year

8+ years of experience in the design and architecture of enterprise-level technical stacks, including VPNs, CDN solutions, Load Balancers, Subnetting, Next-Generation firewall design, and highly scalable security solutions like Secure Access Service Edge (SASE) technologies. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.

3 days ago

Cyber - AI Cloud Security Engineer - Senior Consultant Deloitte

Baltimore, MD

$105,400–$207,800 / year

Designing and implementing secure AI workloads across Amazon Web Services, Microsoft Azure, Google Cloud, and hybrid environments, including cloud landing zones, network isolation, private connectivity, logging, encryption, key management, data protection, containers, serverless workloads, Kubernetes, and infrastructure-as-code controls. Required: Bachelor's degree in Information Technology, Computer Science, Artificial Intelligence, Cybersecurity, Computer Engineering, or Software Engineering; equivalent professional work experience in software engineering, AI engineering, cybersecurity, cloud security, application security, or technology consulting may be considered in lieu of a degree.

3 days ago

Cyber Oracle Cloud Security - Senior Manager / Associate Vice President, Engineering Management Deloitte

Baltimore, MD

$163,400–$322,100 / year

As an Associate Vice President, Engineering Management on the Deloitte Cyber team, you will be responsible for driving Oracle Cyber pursuits, advising clients on Oracle-focused cyber solutions, and providing technical leadership across strategic engagements. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.

3 days ago

Cyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, And Transformation Deloitte

Baltimore, MD

$105,400–$207,800 / year

1+ years of experience designing, deploying, and managing Zscaler Cloud Connector, including deployment within cloud environments (AWS, Azure, and/or GCP), workload-to-internet and workload-to-workload traffic inspection, and integration with cloud-native networking constructs (e.g., VPCs, VNets, Transit Gateways). 5+ years of hands-on experience designing, deploying, and managing Zscaler Private Access (ZPA), including application segment configuration, access policies, connector deployment, and zero trust network access (ZTNA) architectures replacing legacy VPN infrastructure.

3 days ago

Cyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, And Transformation Deloitte

Baltimore, MD

$105,400–$207,800 / year

Configuring and tuning security capabilities including Threat Prevention, intrusion prevention system/intrusion detection system (IPS/IDS), Anti-Spyware, Antivirus, WildFire, Domain Name System (DNS) Security, and Secure Sockets Layer/Transport Layer Security (SSL/TLS) decryption policies. Experience integrating Palo Alto Firewalls and Prisma with SIEM/SOAR platforms (e.g., Splunk, Microsoft Sentinel, Palo Alto XSOAR) via log streaming, API connectors, or syslog for threat detection and incident response workflows.

3 days ago

Cyber - Physical Security - Senior Manager Deloitte

Baltimore, MD

$163,400–$322,100 / year

Required: Bachelor's degree in security management, risk management, emergency management, criminal justice, international relations, intelligence studies, engineering, homeland security, public administration, or infrastructure protection, or equivalent work experience. As a Physical Security Senior Manager on the Physical Security consulting team, you will be responsible for: Leading client engagements focused on physical security strategy, operating model transformation, and program alignment with business objectives, operational priorities, and enterprise risk management initiatives.

3 days ago

Cyber - Physical Security - Senior Consultant Deloitte

Baltimore, MD

$105,400–$207,800 / year

Experience in one or more of the following areas: physical security assessments; threat, vulnerability, or risk assessments; risk analysis; Global Security Operations Center (GSOC) activities or GSOC technology; physical security technology; video management systems (VMS); access control systems (ACS); risk intelligence; mass communication systems; or incident case management and dispatching systems. Preferred: Professional certification such as Physical Security Professional (PSP), Certified Protection Professional (CPP), Associate Protection Professional (APP), Crime Prevention Through Environmental Design (CPTED), Certified Emergency Manager (CEM), Project Management Professional (PMP), Professional Engineer (PE), ISO 31000 Risk Manager, ISO 22301, and/or Certified Threat Manager (CTM).

3 days ago

Cyber Systems Security Engineer Senior Staff (Integrated Watch Floor) Lockheed Martin Corporation

Hanover, MD

$166,900–$309,900 / year

7 days ago

Senior Information Systems Security Engineer (Sr. ISSE) Helm Point Solutions

Maryland

Helm Point Solutions is a woman-owned cybersecurity and physical security firm committed to protecting the infrastructure that underpins national security. Perform security-focused system/network designs that span multiple enclaves and data classifications.

7 days ago

Complex Securities Valuation Senior Consultant Deloitte

Baltimore, MD

$105,400–$207,800 / year

4+ Years of experience specifically working in complex securities valuation financial modeling, managing client relationships, creating, and delivering client service work that exceeds client expectations, communicating (both written and oral) and presenting complex technical issues to non-technical internal and external clients. As a Senior Consultant on the Complex Securities team, you will be responsible for: Supporting Deloitte audit teams and non-audit clients with valuation analyses for complex equity and debt securities in connection with regulatory, financial reporting, and tax matters.

9 days ago

AI Security Senior Manager Deloitte

Baltimore, MD

$163,400–$322,100 / year

This role sits at the intersection of executive client leadership and cross-capability strategic and solution delivery, combining deep AI cyber risk and governance expertise with the acumen to guide technical teams across Data, Infrastructure, Identity, Security Operations and Application Security. As a Senior Manager, Strategy, Growth & Transformation specializing in Strategy in Deloitte Cyber's Cyber for AI practice, you will help clients solve complex AI cybersecurity, governance and risk strategy challenges as they scale generative AI and agentic systems across their client enterprises.

9 days ago

Senior Engineer - Software Supply Chain Security Geico Insurance

Bethesda, MD

$100,000–$215,000 / year

You will help engineering teams address model and data tampering, compromised AI components, insecure integrations, and unauthorized changes while applying consistent software supply chain controls across traditional and AI-enabled products. Working across application development, platform engineering, cloud, data science, privacy, legal, risk, and incident response, you will translate security requirements into practical, developer-friendly solutions and help mature GEICO's software supply chain security program.

9 days ago

Information Systems Security Officer (ISSO) - Senior level Active Clearance Required The Boeing Co

Annapolis Junction, MD

$175,000–$208,000 / year

Experience and Qualifications: To be eligible for this demanding position, the ideal candidate should demonstrate the following experience and qualifications: Required Education and Years of Experience: 18 Years of experience in Software or Systems Engineering roles or a highly related field of work with similar scope and responsibilities. Accommodations may include but are not limited to: conducting interviews in accessible locations that accommodate mobility needs, encouraging candidates to bring and use any existing assistive technology such as screen readers and offering flexible interview formats such as virtual or phone interviews.

15 days ago

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Senior Security Jobs in Maryland

Senior Security Engineer-Network Security Assessment & Post-Quantum Cryptography (PQC) - Hybrid ATD Technology LLC

Senior Offensive Security Engineer Mitre Corp

Senior Information Systems Security Engineer (ISSE) – Hybrid Wyetech

Cyber Systems Security Engineer Senior Staff (Integrated Watch floor) Lockheed Martin Corp

Information Systems Security Officer, Senior Unisity

Cloud Security Senior Consultant - M365 Deloitte

Cloud Security Senior Consultant - Azure Infrastructure & AI Deloitte

Cyber Network Security Architecture - Senior Manager Deloitte

Cyber - AI Cloud Security Engineer - Senior Consultant Deloitte

Cyber Oracle Cloud Security - Senior Manager / Associate Vice President, Engineering Management Deloitte

Cyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, And Transformation Deloitte

Cyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, And Transformation Deloitte

Cyber - Physical Security - Senior Manager Deloitte

Cyber - Physical Security - Senior Consultant Deloitte

Cyber Systems Security Engineer Senior Staff (Integrated Watch Floor) Lockheed Martin Corporation

Senior Information Systems Security Engineer (Sr. ISSE) Helm Point Solutions

Complex Securities Valuation Senior Consultant Deloitte

AI Security Senior Manager Deloitte

Senior Engineer - Software Supply Chain Security Geico Insurance

Information Systems Security Officer (ISSO) - Senior level Active Clearance Required The Boeing Co

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