12,038 Results for

Senior Security Jobs in Seabrook, MD

Jobs

Senior Cybersecurity Assurance Officer ENTERPRISE RESOURCE PLANNING INTERNATIONAL, LLC

fort meade, MD

$160,000–$190,000 / year

The Senior Cybersecurity Assurance Officer serves as a key interface between Government stakeholders, program leadership, and technical teams, ensuring cybersecurity requirements, contractual deliverables, schedules, and performance objectives are effectively managed. Experience securing DoD cloud and containerized environments, including Azure or AWS Impact Level 5 or 6, Kubernetes, Linux, web applications, APIs, database services, inherited controls, shared-responsibility models, and cloud-specific authorization evidence.

14 days ago

Sr Growth Officer Johnson Technology Systems Inc

Reston, VA

Quick Apply

JTSi is seeking a Senior Growth Officer to support growth initiatives across GSA OASIS+/GSA-70/RS3/ITES3/MDA Shield - FAR-based federal contracts, and related government sub-contracting opportunities. This role will focus on identifying and developing new federal business opportunities, strategic partnerships, staffing engagements, and consulting growth initiatives across civilian and defense agencies.

30+ days ago

Security Officer - Alarm Signal Dispatcher Allied Universal

Sterling, VA

As a Dispatch Officer at a commercial real estate location, you will monitor alarm and access control activity, coordinate responses to security-related incidents, and maintain clear communication with onsite teams, visitors, and emergency personnel. As a Security Officer Alarm Signal Dispatcher in Sterling, VA, you will serve and safeguard clients in a range of industries such as Commercial Real Estate, and more.

23 days ago

Sr. Oracle Database Administrator CDIT

Columbia, Maryland

The ideal candidate will bring extensive hands-on experience with Oracle 19c, Data Guard, Data Guard Broker, FSFO, RMAN, and Linux, with the ability to independently troubleshoot and support complex database environments. Administer and support Oracle 19c databases in a Data Guard configuration consisting of one primary and two standby databases.

23 days ago

Security Officer Part Time Reception Emergency Preparedness Allied Universal

Washington D.C., DC

As a Front Desk Security Officer, you will serve as a welcoming, professional presence at a busy location, supporting access control, visitor reception, and clear communication. What You'll Do: Provide customer service to clients and visitors by carrying out security-related procedures, site-specific policies, and, when appropriate, emergency response activities.

3 days ago

Senior ISR Staff Officer Avalore

Arlington, Virginia

Provide strategic guidance to DoW customer to support interaction with Congress, including assisting in the drafting of testimony, drafting of responses to congressionally directed actions, and drafting appeals to related Congressional budget marks. Manage electronic file management on multiple systems (NIPR, SIPR, JWICs) to ensure proper file management according to NARA rules and regulations for file retention and management.

7 days ago

Senior Space ISR Staff Officer Avalore

Arlington, Virginia

7 days ago

Senior Merchant Mariner Evaluation Specialist (Deck) U.S. Department of Homeland Security

Washington, DC

$106,437–$172,980 / year

If you meet the minimum qualifications, you will be placed in one of the following categories: Best-Qualified: Applicants possessing experience that substantially exceeds the minimum qualifications of the position & demonstrate high proficiency in all of the critical competencies, including all Selective Placement Factors (SPF) & appropriate Quality Ranking Factors (QRF) as determined by the job analysis. "Newly appointed" refers to the first appointment (regardless of tenure) as an employee of the Federal Government, an appointment following a break in service of at least 90 days from a previous appointment as an employee of the Federal Government, or, in certain cases, an appointment following a break in service of less than 90 days from a previous appointment as an employee of the Federal Government.

30+ days ago

Senior Federal Account Executive, Intelligence Community Horizon 3 AI, Inc

Washington, DC

Remote

$325,000–$380,000 / year

Working understanding of offensive security and cyber operations concepts - penetration testing, attack paths, lateral movement, privilege escalation, Active Directory weaknesses, and the practical limits of scanner-based vulnerability programs - sufficient to lead a credible technical conversation with operators. Build and monetize relationships with cleared primes, systems integrators, and mission-capable delivery partners who hold the facilities, personnel, and operating authority to reach programs we cannot reach directly, and who can carry deployment and support inside classified environments.

30+ days ago

Sr. Computer Engineer ISSO Amentum

Washington

Support (prepare, review, and present) the Program Office's DoW Acquisition process in the development of the Objective Quality Evidence (OQE) (i.e. Cyber Security Strategy, GAO responses, Clinger Cohen Act, Cyber Test & Evaluation Strategy, etc.) for multiple programs, in compliance with SSP Regulations. Additional responsibilities include: In alignment with the Risk Management Framework (RMF), implement security controls, document security measures, oversee the security posture of information systems operating under Interim Authorization to Test (IATT), preparing authorization packages, and working with various stakeholders to ensure the system's security.

30+ days ago

Senior DevSecOps Engineer, Lead Credence

Tysons, VA

Quick Apply

Collaboration & Knowledge Sharing: Work closely with software developers, cybersecurity teams, and cloud engineers to integrate security and automation into the software development lifecycle (SDLC). This hybrid role requires expertise in DevSecOps best practices, cloud automation, security compliance, and continuous integration/continuous deployment (CI/CD) to enhance the security, scalability, and efficiency of mission-critical applications.

4 days ago

Senior Devsecops Engineer, Lead Credence

Tysons, VA

$170,000–$200,000 / year

3 days ago

Information Systems Security Officer | ISSO1 | TS/SCI w/ poly security clearance Power3 Solutions

Annapolis Junction, Maryland

Experience is to include at least one (1) of the following areas: knowledge of current security tools, hardware/software security implementation; communication protocols; and encryption techniques/tools. Employees receive 20 days of vacation/10 holidays built into hourly rate/ 5 days of Administrative leave (currently used for snow, jury, bereavement).

30+ days ago

Information Systems Security Officer L2 Unisity

Annapolis Junction, Maryland

Compensation will vary dependent upon factors including but not limited to: Government contract rates; education; relevant prior work experience, knowledge, skills, and competencies; certifications, and geographic location. Prepares and reviews documentation to include System Security Plans (SSPs), Risk Assessment Reports, Certification and Accreditation (C&A) packages, and System Requirements Traceability Matrices (SRTMs).

19 days ago

Information Systems Security Officer, NK-02-0034 Cyber B.A.T.

Annapolis Junction, Maryland

This role is responsible for maintaining the operational security posture of assigned systems, supporting Risk Management Framework (RMF) activities, and ensuring compliance with applicable DoD and NIST cybersecurity requirements. Experience supporting at least one of the following areas: Security tools and technologies, Hardware/software security implementation, Network communication protocols, and Encryption techniques and tools.

10 days ago

Information Systems Security Officer - TS/SCI with Polygraph General Dynamics Information Technology

McLean, Virginia

To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. Construct thorough and complete security documentation to include, but not limited to, System Security Plans (SSPs), Plan of Actions and Milestones (POA&Ms), and any other artifacts to support the Body of Evidence (BOE), for sponsor's approval.

2 days ago

Senior Federal Account Executive, Intelligence Community Horizon3

Washington

Remote

Working understanding of offensive security and cyber operations concepts — penetration testing, attack paths, lateral movement, privilege escalation, Active Directory weaknesses, and the practical limits of scanner-based vulnerability programs — sufficient to lead a credible technical conversation with operators. Build and monetize relationships with cleared primes, systems integrators, and mission-capable delivery partners who hold the facilities, personnel, and operating authority to reach programs we cannot reach directly, and who can carry deployment and support inside classified environments.

30+ days ago

Senior Operations Facilitation Manager Guidehouse Inc

McLean, VA

What You Will Do: The Senior Operations Facilitation Manager for Regional and State, Local, Tribal, and Territorial Partnerships will serve as a strategic advisor and coordination lead across regional partners, state, local, tribal, and territorial organizations, government cybersecurity stakeholders, technical teams, and other operational partners. The successful candidate will combine consulting, facilitation, and stakeholder-engagement skills with substantive experience in cyber threat intelligence, security operations center processes, cyber incident response, and intergovernmental cyber defense collaboration.

30+ days ago

Senior Federal Account Executive, DoD Horizon 3 AI, Inc

Washington, DC

Remote

Our CEO is a former CTO at U.S. Joint Special Operations Command, NodeZero is the offensive security engine behind the NSA Cybersecurity Collaboration Centers Continuous Autonomous Penetration Testing program, and the platform is assessed "Awardable" in the Department of Wars Platform One Solutions Marketplace and listed on the Tradewinds Solutions Marketplace. Working understanding of offensive security and defensive cyber operations concepts - penetration testing, attack paths, lateral movement, privilege escalation, Active Directory weaknesses, and the practical limits of scanner-based vulnerability programs - sufficient to lead a credible technical conversation with operators.

30+ days ago

Sr. Solutions/Presales Engineer - Federal BigID Inc

Washington, DC

$160,000–$190,000 / year

Experience with one or more of the following: RDBMS systems; NoSQL data stores (MongoDB, Cassandra, DynamoDB); Hadoop technologies (HDFS, Hive, HBase); or cloud technologies (AWS GovCloud, EMR, S3, DynamoDB, Redshift, Azure Government, Azure file and blob storage). Hands-on scripting and API skills - comfort with Python, Bash, and REST APIs to build custom integrations, automate POV environments, and troubleshoot in air-gapped or restricted networks without vendor support tooling.

30+ days ago

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Senior Security Jobs in Seabrook, MD

Senior Cybersecurity Assurance Officer ENTERPRISE RESOURCE PLANNING INTERNATIONAL, LLC

Sr Growth Officer Johnson Technology Systems Inc

Security Officer - Alarm Signal Dispatcher Allied Universal

Sr. Oracle Database Administrator CDIT

Security Officer Part Time Reception Emergency Preparedness Allied Universal

Senior ISR Staff Officer Avalore

Senior Space ISR Staff Officer Avalore

Senior Merchant Mariner Evaluation Specialist (Deck) U.S. Department of Homeland Security

Senior Federal Account Executive, Intelligence Community Horizon 3 AI, Inc

Sr. Computer Engineer ISSO Amentum

Senior DevSecOps Engineer, Lead Credence

Senior Devsecops Engineer, Lead Credence

Information Systems Security Officer | ISSO1 | TS/SCI w/ poly security clearance Power3 Solutions

Information Systems Security Officer L2 Unisity

Information Systems Security Officer, NK-02-0034 Cyber B.A.T.

Information Systems Security Officer - TS/SCI with Polygraph General Dynamics Information Technology

Senior Federal Account Executive, Intelligence Community Horizon3

Senior Operations Facilitation Manager Guidehouse Inc

Senior Federal Account Executive, DoD Horizon 3 AI, Inc

Sr. Solutions/Presales Engineer - Federal BigID Inc

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