11,736 Results for

Senior Security Jobs in Columbia, MD

Jobs

Manager, Physical Security RAND

Washington, District of Columbia

Oversee and continuously improve a comprehensive 24/7 security program, including access control, intrusion detection, fire/life safety systems, video surveillance, visitor management, and contract guard services. RAND considers a variety of factors when formulating an offer, including but not limited to, the specific role and associated responsibilities; a candidate’s work experience, education/training, skills, expertise; and internal equity.

30+ days ago

Senior Security Engineer Oracle Corp

Reston, VA

$82,200–$187,000 / year

Minimum qualifications:3 years of experience in information systems with at least 2 years in one of the following: Information security risk management; information security program management; Industry/Government security compliance program management; threat and vulnerability management; incident management and response; security policy development and enforcement; privacy, information security education, training and awareness (ISETA), information security solutions development, etc. Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle''s differing products, industries and lines of business.

22 days ago

Senior Information Systems Security Officer (Sr. ISSO) - TS/SCI with Poly required Emtak

Annapolis Junction, Maryland

DoD 8570/8140 compliance with IAM Level II or IAT Level III , such as CISSP/Associate, CASP+/SecurityX, or another applicable DoD-approved certification. The ideal candidate will have a strong background in RMF, security documentation, authorization activities, continuous monitoring, and security compliance , along with the ability to work independently with technical teams and government stakeholders.

30+ days ago

Sr. Staff Site Reliability Engineer-Federal, Security Clearance Zscaler, Inc.

Arlington, VA

$140,000–$200,000 / year

The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.

30+ days ago

DPAE Aircraft Carriers Sr Cyber Security Architect CACI International Inc

Washington, DC

$113,200–$237,800 / year

Multi-Agency Collaboration: Collaborate closely with Portfolio Acquisition Executives, Engineering Agents, Technical Warrant Holders (TWHs), Type Commanders (TYCOM), the Supervisor of Shipbuilding (SUPSHIP), shipbuilders, and cybersecurity enclave managers. Data-Centric Analytics: Leverage data-centric cyber analytics and work directly with Digital Operations teams to stream continuous insights, streamline data processes, and recommend enabling technologies that harden system cybersecurity and operational readiness.

30+ days ago

Sr. Manager, National Security Sales Blue Origin Enterprises LP

Arlington, VA

$145,188–$203,263.20 / year

Responsibilities include but are not limited to: Lead development and implementation of capture strategy and lead campaign teams for sales of Blue Origin products and services to U.S. Government (USG) acquisition programs, and creation of new opportunities, in coordination with company senior leadership across multiple business units. As a valued member of an outstanding and highly skilled team, you will lead efforts to create, shape, pursue, and secure National Security Space (NSS) program opportunities and contracts, with the Department of Defense and Intelligence Community, as well as NSS industry partners.

30+ days ago

Information Systems Security Officer (ISSO) - FULLY CLEARED with POLYGRAPH REQUIRED Constellation Technologies

Hanover, Maryland

$160–$255

The benefits package: • Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA • Comprehensive Dental insurance • Vision with 80% employer paid premium • Employer paid Life insurance 100% • Employer paid Short-term and Long-term disability 100% • Annual training, continued education, and professional memberships reimbursement • Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation • Annual reimbursement for technology i.e. phones, computers, printers, etc. BASH, Linux, Perl, Python, Java, ETL, Cassandra, Agile, IAM Level 3 certification Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.

7 days ago

Director, Corporate Security & Facility Security Officer HawkEye 360

Herndon, Virginia

This is a hands‑on leadership role suited for someone who can both design security programs and personally execute sensitive investigations, manage incidents, coordinate with government authorities, and advise executives. By detecting, geolocating, and characterizing radio frequency emissions worldwide, HawkEye 360 delivers trusted domain awareness and early warning indicators to the US Government and allied partners.

1 day ago

Senior Security Operations Analyst - Night Shift Oracle

Reston, VA

Supports the strengthening of Oracle's security posture, focusing on the following: incident response; threat and vulnerability management; risk management; security policy development and enforcement; digital forensics. Risk Management: Assesses information security risks associated with existing and proposed business operations, systems, applications, practices, and procedures in complex, business-critical environments.

22 days ago

Senior Cyber Security Analyst ManTech International Corp

Springfield, VA

$114,600–$190,200 / year

There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Occasionally move 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.

22 days ago

Senior Network Security Engineer (SDN / Multi-Enclave) Peraton

College Park, Maryland

$190,000–$304,000 / year
Full time

Responsibilities: Peraton Labs is seeking a poly cleared Senior Network Security Engineer (SDN / Multi-Enclave) to provide senior technical leadership for the secure design, implementation, and sustainment of network and system architectures across multiple enclaves, including environments with different data protection and classification requirements. Minimum of 12 years of experience as a Network Security Engineer (or related role) supporting DoD/IC programs, and a Bachelor’s in Computer Science, Cybersecurity Engineering, System Engineering, Network Engineering or related discipline.

30 days ago

Senior Research Scientist - Cyber Network Security Peraton

College Park, Maryland

$176,000–$282,000 / year
Full time

Within this role you will work in a dynamic R&D environment, collaborate directly with government leadership and technical stakeholders, and help shape next-generation research efforts in cyber network defense, secure networking, experimentation platforms, and emerging network technologies. Minimum of 12+ years of experience with a Bachelor’s degree, 10+ years of experience with a Master’s degree, or 8+ years of experience with a PhD in Computer Science, Computer Engineering, Electrical Engineering, Cybersecurity, or a related technical field.

30 days ago

Senior Cloud Engineer - AWS TechSur Solutions

Reston, Virginia

$150,000–$165,000
Full time

Design and deploy AWS landing zones, multi-account structures (AWS Organizations, Control Tower), and hub-and-spoke networking integrated with the customer's WAN and DNS. You will work daily with customer architects, security staff, and the wider SAIC team, automate through Infrastructure-as-Code, and help the customer's IT staff adopt the platform with confidence.

16 days ago

Senior Principal - Legal Counsel (Corporate & Securities) --Hybrid Atlantic Union Bank

Bethesda, MD

Support M&A and capital markets transactions including, for example, various cash management, liquidity and capital strategies such as issuances of debt and equity offerings, investments, asset sales and purchases, and financing arrangements. While the role spans the full range of corporate and securities matters, the ideal candidate brings depth in securities and public company reporting and will have the opportunity to grow into governance, strategic transactions, and other corporate areas over time.

30+ days ago

Information System Security Officer (Junior-Senior) Clear Ridge Defense

Washington, DC

$90,000–$200,000 / year

Clear Ridge Defense is the premier service solutions provider supporting the Service and Joint cyberspace operations and intelligence community in three core areas of expertise: Cyber Systems & Software Engineering. Experience in at least two (2) of the following areas: knowledge of current security tools, hardware/software security implementation; communication protocols; and encryption techniques/tools.

30+ days ago

Senior Cyber Program Analyst Peraton

Washington, D.C.

$104,000–$166,000 / year
Full time

Develop and maintain Project Management Plans (PMPs), Integrated Master Schedules (IMS), Work Breakdown Structures (WBS), project roadmaps, milestone plans, dependency maps, and resource forecasts for complex cybersecurity programs. The successful candidate will provide senior-level program management, cybersecurity portfolio analysis, governance, financial management, risk analysis, and executive decision support across multiple enterprise cybersecurity initiatives.

2 days ago

Epic Security Senior Analyst Virginia Hospital Center

Alexandria, VA

Purpose & Scope: Under the direction of the Epic Security Manager, the Epic Security Senior Analyst, will provide VHC consultation and guidance to the development, internal application and technical teams, and the third-party Epic EMP/SER provisioning vendor to maintain optimal protocols for granting and revoking appropriate end-user access for supported applications. In addition to your base compensation, VHC Health offers a comprehensive benefits package, including medical, dental, and vision coverage (subject to eligibility requirements), as well as additional wellness and retirement benefits designed to support our employees and their families.

17 days ago

Senior Program Manager Physical Security Technology & Video Systems Integration Lumen Solutions Group, Inc.

Washington, DC

Remote

Quick Apply

We are seeking an experienced Senior Program Manager to lead physical security technology initiatives involving CCTV, Video Management Systems (VMS), systems integration, and AI-enabled video analytics, particularly for onboard passenger train deployments. This role involves coordinating engineering teams, security operations, technology vendors, and transportation stakeholders to ensure successful implementations while managing project schedules, budgets, risks, and deliverables.

21 days ago

Senior Business Analyst (Safety & Security technology) Lumen Solutions Group, Inc.

Washington, DC

Remote

Quick Apply

The ideal candidate will work closely with business stakeholders, project managers, and technical teams to gather and document requirements, analyze business processes, and support system implementation initiatives. The candidate should have strong business analysis, documentation, communication, and stakeholder management skills, along with proficiency in Microsoft Office and familiarity with tools such as Visio and Power BI.

21 days ago

Senior Cybersecurity Control Assessor CACI International Inc.

Washington, DC

$113,200–$237,800 / year

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. This work includes reviewing and analyzing System Security Plans (SSPs), policies, procedures, and evidence artifacts for completeness and accuracy, identifying security gaps and evaluating residual risk, as well as generating findings for security assessment reports.

20 days ago

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Senior Security Jobs in Columbia, MD

Manager, Physical Security RAND

Senior Security Engineer Oracle Corp

Senior Information Systems Security Officer (Sr. ISSO) - TS/SCI with Poly required Emtak

Sr. Staff Site Reliability Engineer-Federal, Security Clearance Zscaler, Inc.

DPAE Aircraft Carriers Sr Cyber Security Architect CACI International Inc

Sr. Manager, National Security Sales Blue Origin Enterprises LP

Information Systems Security Officer (ISSO) - FULLY CLEARED with POLYGRAPH REQUIRED Constellation Technologies

Director, Corporate Security & Facility Security Officer HawkEye 360

Senior Security Operations Analyst - Night Shift Oracle

Senior Cyber Security Analyst ManTech International Corp

Senior Network Security Engineer (SDN / Multi-Enclave) Peraton

Senior Research Scientist - Cyber Network Security Peraton

Senior Cloud Engineer - AWS TechSur Solutions

Senior Principal - Legal Counsel (Corporate & Securities) --Hybrid Atlantic Union Bank

Information System Security Officer (Junior-Senior) Clear Ridge Defense

Senior Cyber Program Analyst Peraton

Epic Security Senior Analyst Virginia Hospital Center

Senior Program Manager Physical Security Technology & Video Systems Integration Lumen Solutions Group, Inc.

Senior Business Analyst (Safety & Security technology) Lumen Solutions Group, Inc.

Senior Cybersecurity Control Assessor CACI International Inc.

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