3,702 Results for

Senior Security Jobs in Towson, MD

Jobs

Senior Enterprise Architect ValidaTek Inc

Demonstrated ability to brief and advise senior Government and technical leadership, including CIO/CISO-level stakeholders, on enterprise architecture strategies, modernization initiatives, technology risks, and recommended courses of action. Experience designing or evaluating cloud and hybrid-cloud architectures, enterprise infrastructure, networking, and cybersecurity solutions, including the integration of Zero Trust and other security principles into enterprise architecture.

28 days ago

Logistics Engineer Senior - E3 Lockheed Martin Corporation

Hanover, MD

$81,500–$151,300 / year

Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer. 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

RF Cyber Software Engineer Senior Staff - E5 Lockheed Martin Corporation

Hanover, MD

$166,900–$309,900 / year

Digital Signal Processing techniques, including short‑burst/hopping signal detection, energy detection, channelization, and digital signal synthesis. Each day as a team lead, I oversee one or more software development teams and ensure that our work is excellent and matches or exceeds the outline of the software development process being used on any particular project.

6 days ago

Senior Thermal Analyst Lockheed Martin Corporation

Severn, MD

$118,000–$219,100 / year

Other related responsibilities include providing technical reports and input to data packages for peer and customer reviews, presentation of resultant design and analysis data to payload/spacecraft design/engineering team, customer technical representatives, and Program Office personnel at technical exchange meetings and formal design reviews, and the review, interpretation, flow down and implementation of program requirements. 9 years of professional experience with a related Bachelor's degree from an accredited college or equivalent experience/combined education; or 7 years of professional experience with a related Master's degree; or 4 years of professional experience required with a related PhD.

6 days ago

Senior CNO Software Engineer ManTech

Hanover, MD

BS Degree in a technical discipline and 14+ years of technical work experience or High School Diploma and 18+ years of technical work experience. MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team in Hanover, MD.

30+ days ago

Database Administrator Sr - Infrastructure as Code / Full Stack Engineer Lockheed Martin Corp

Bethesda, MD

Remote

$122,600–$227,600 / year

GeoZone Definition: GeoZones are geographic groupings created by Lockheed Martin to align compensation ranges with regional labor markets and cost-of-labor differences across the United States. This team covers Virtualization, Server OS (Windows, RHEL), Database (SQL Server, Oracle), Patching and Content Management (Satellite) product development, maintenance and operational support.

30+ days ago

Project Engineer Sr - E3 Lockheed Martin Corporation

Bethesda, MD

$85,300–$158,300 / year

Oversee inspections, operational checks, and final acceptance of repaired equipment; Scheduling & Coordination Integrate scheduled & unscheduled tasks; forecast service needs for launchers, generators, and wheeled vehicles. Establish and enforce QA/QC procedures; investigate errors and initiate corrective actions; Safety Ensure all safety‑critical work receives proper inspection; ensure tools/TMDE are serviceable and controlled.

5 days ago

Senior Engineer - Data GEICO GENERAL INSURANCE COMPANY

Bethesda, MD

$105,000–$215,000 / year

Utilize programming languages like Python, SQL, and NoSQL databases, along with Apache Spark for data processing, dbt for data transformation, container orchestration services such as Docker and Kubernetes, and various Azure tools and services. Within the Data Analytics and Vertical Engineering team, you will play a key role in leveraging modern technologies to enhance our data capabilities, while championing innovation, best practices, and continuous learning.

24 days ago

Senior Power Platform Developer/ Dynamics 365 Constellation Software Engineering, Corp.

Bethesda, MD

What we do- With a rich history of excellence, we boast significant expertise in a wide array of areas, including satellite systems, weapons and missile systems, naval architecture, aviation systems, IT and Enterprise Architecture, and more. Must have: Dynamics 365 Expertise: 6+ years of hands-on experience in the design, development, customization, implementation, integration, and administration of Microsoft Dynamics 365 solutions (Model-Driven Apps).

4 days ago

Senior Mask Layout Engineer IonQ Inc

College Park, MD

$126,887–$166,127 / year

Please note that in the absence of confirming you are a U.S. Person for export control and government contracts work purposes, IonQ may choose not to apply for a license or decline to use a license exception (if available) for you to access export-controlled technology that may require authorization, and similarly, you may not qualify for government contracts work that requires U.S. Persons, and IonQ may decline to proceed with your application on those bases alone. IonQ's newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-edge systems that have been helping customers and partners including Amazon Web Services, and AstraZeneca achieve 20x performance results and accelerate innovation in drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense.

28 days ago

Cyber Software Eng Sr Stf - E5 Lockheed Martin Corp

Hanover, MD

$166,900–$309,900 / year

30+ days ago

Senior Software Engineer Xometry

North Bethesda, MD

$170,000–$195,000 / year

You'll create formal networks between our partner's and Xometry’s engineering groups to develop new ways of conducting operations—specifically regarding "ring-fenced" data governance where part files remain securely within the partner's network infrastructure. Deep Technical Expertise: Expert-level mastery of Python, AWS infrastructure, and modern frontend frameworks (React/NextJS) used for complex enterprise applications.

30+ days ago

Senior IT Support Analyst I Rocket Lab USA

Middle River, MD

$82,400–$103,000 / year

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. As a Senior IT Support Analyst I based onsite at Rocket Lab’s Middle River, MD office , you will work closely with the IT Client Services Lead, and multiple IT teams, including Infrastructure and Launch, in a fast-paced and dynamic environment.

30+ days ago

Senior Systems And Network Engineer IONQ

Berwyn Heights, MD

$126,887–$166,127 / year

27 days ago

Senior QPU Design Engineer IONQ

Berwyn Heights, MD

$124,000–$186,000 / year

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27 days ago

Senior Solutions Architect ManTech

Annapolis Junction, MD

This role serves as a trusted technical advisor, partnering with customer and internal stakeholders to design, architect, and implement secure, scalable solutions that advance mission outcomes. The ideal candidate blends deep technical expertise with strong business acumen, understands federal acquisition environments, and thrives in high-trust, classified settings.

30+ days ago

Senior Cloud Engineer Semper Valens Solutions

Fort Meade, MD

Full time
Quick Apply

Senior Cloud / DevOps Engineer – DISA Citadel SupportFull-Time Ft. Meade, MDActive Secret clearance required **Contingent** Referral Bonus: $1,000Sign-on bonus: up to $2,500 Position OverviewWe are seeking a Senior Cloud/DevOps Engineer to support the Defense Information Systems Agency Citadel mission by designing, automating, securing, and maintaining modern enterprise infrastructure and cloud-based platforms in a highly secure DoD environment. At Semper Valens, our vision is to remain a creative, cutting edge and cost-effective solutions provider where our shared intellect, industry experience, and technology excellence, make a positive difference in our customer's success.

30+ days ago

Systems Engineer (Data Flow), Senior Advisor TS/SCI w/poly Peraton Inc

Annapolis Junction, MD

$176,000–$282,000 / year

Benefits: Peraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap, and eligibility to participate in an attractive bonus plan. Bachelor's degree in systems engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited college or university is required.

30+ days ago

SA-26-001 Senior Solutions Architect (Data & Analytics Platforms) - Federal Next Phase Solutions and Services, Inc.

Columbia, MD

$185,000–$285,000 / year
Quick Apply

Next Phase leadership is looking for new leaders, scientific and technical subject matter experts, and technically savvy people interested in putting forth the effort and commitment needed to grow our company. This role will provide technical leadership and hands-on expertise in designing, implementing, and optimizing scalable data platforms, with a focus on cloud-based big-data environments, analytics pipelines, and data visualization solutions.

30+ days ago

Senior Data Scientist Expert In Recruitment Solutions

WoodLawn, MD

Quick Apply

Data Hygiene & Management: Clean, transform, and manage large-scale datasets from diverse, complex sources, ensuring absolute data integrity, reliability, and security. Experience retrieving, migrating, and manipulating data from legacy and distributed systems, including PostgreSQL, DB2, Oracle, SQL Server, and Hadoop, as well as unstructured flat files.

30+ days ago

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Senior Security Jobs in Towson, MD

Senior Enterprise Architect ValidaTek Inc

Logistics Engineer Senior - E3 Lockheed Martin Corporation

RF Cyber Software Engineer Senior Staff - E5 Lockheed Martin Corporation

Senior Thermal Analyst Lockheed Martin Corporation

Senior CNO Software Engineer ManTech

Database Administrator Sr - Infrastructure as Code / Full Stack Engineer Lockheed Martin Corp

Project Engineer Sr - E3 Lockheed Martin Corporation

Senior Engineer - Data GEICO GENERAL INSURANCE COMPANY

Senior Power Platform Developer/ Dynamics 365 Constellation Software Engineering, Corp.

Senior Mask Layout Engineer IonQ Inc

Cyber Software Eng Sr Stf - E5 Lockheed Martin Corp

Senior Software Engineer Xometry

Senior IT Support Analyst I Rocket Lab USA

Senior Systems And Network Engineer IONQ

Senior QPU Design Engineer IONQ

Senior Solutions Architect ManTech

Senior Cloud Engineer Semper Valens Solutions

Systems Engineer (Data Flow), Senior Advisor TS/SCI w/poly Peraton Inc

SA-26-001 Senior Solutions Architect (Data & Analytics Platforms) - Federal Next Phase Solutions and Services, Inc.

Senior Data Scientist Expert In Recruitment Solutions

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