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Senior Security Jobs in Ellicott City, MD

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Sr. Industrial Security Analyst (MDSO) SpaceX

Washington, DC

$130,000–$195,000 / year

To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan.

27 days ago

Senior Security Risk Management SME CDO Technologies Inc

Washington, DC

The Senior Security Risk Management Subject Matter Expert drives complex security risk management operations, including Assessment and Authorization (A&A), continuous monitoring, and FISMA compliance for the agency. The SME is tasked with implementing emerging risk management practices and applying NIST 800 series and CNSSI 1253 security controls to secure cloud and hybrid environments.

30+ days ago

SENIOR SECURITY ENGINEER Zermount, Inc

Arlington, VA

Full time
Quick Apply

Senior Security EngineerPosition Overview The Senior Security Engineer directs the architecture, integration, deployment, operation, and sustainment of security tools, sensors, platforms, data sources, and supporting infrastructure across on-premises and cloud environments. Education and Certifications:Minimum: Bachelor's degree in cybersecurity, computer science, information systems, engineering, or a related field; additional relevant experience may be considered in lieu of a degree.

3 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.

20 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.

11 days ago

Senior Security Engineer Financial Industry Regulatory Authority Inc

Rockville, MD

FINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Additional insurance includes basic life, accidental death and dismemberment, supplemental life, spouse/domestic partner and dependent life, and spouse/domestic partner and dependent accidental death and dismemberment, short- and long-term disability, long-term care, business travel accident, disability and legal.

30+ days ago

Senior Security Engineer Tria Federal

Woodlawn, MD

As a Senior Security Engineer, you will be working on multiple projects facilitating security operations including Web Applications, Infrastructure Scanning / Auditing, Log Monitoring, and CDN Activity. Bachelor's degree in cybersecurity, computer science, engineering, technology, data science, statistics, analytics, or related quantitative and software development field.

30+ days ago

Night Custodian - IDEA Lakeland (Immediate Opening) IDEA Public Schools

Lakeland, FL

Full time

IDEA Public Schools in Florida intends to promote and establish a Drug-Free Workplace Program to maximize safety and productivity in the workplace, enhance our competitive position in the marketplace, without experiencing the costs, delays, and tragedies associated with accidents that result from drug or alcohol abuse by employees. Since 2000, IDEA Public Schools has grown from a small school with 150 students to a multi-state network of tuition-free, Pre-K-12 public charter schools. . .

8 days ago

Program Security Officer (Pso) - Senior CONTACT GOVERNMENT SERVICES

Washington, DC

$66,000–$133,000 / year

For the past seven years, we've been growing our government-contracting portfolio, and along the way, we've created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work. Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come.

30+ days ago

Senior Security Platform Engineer Varmoda

Washington DC, DC

$100,000–$120,000 / year
Quick Apply

The ideal candidate will have strong experience designing reliable enterprise services, troubleshooting complex infrastructure dependencies, automating operational workflows, and validating security and remediation outcomes across multiple security technologies. Engineer Privileged Access Management (PAM) controls, including account discovery, credential vaulting and rotation, just-in-time access, least-privilege administration, session auditing, service accounts, and service identities.

6 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 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

Senior Information Systems Security Officer (Isso) The MITRE Corporation

Mclean, VA

$129,200–$161,500 / year

30+ days ago

Senior Security Engineer - Data Pipeline & Observability - Mid-Atlantic region Remote Guidepoint Security LLC

Remote

Roles and Responsibilities: Architect, deploy, and optimize telemetry pipelines with Cribl Stream, Edge, Lake, and Search, and with comparable platforms such as SentinelOne AI Data Pipelines (Observo AI), CrowdStrike Onum, Palo Alto Networks Chronosphere, Datadog Observability Pipelines (Vector), Splunk Edge Processor, and the OpenTelemetry Collector. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk.

4 days ago

Senior Information Systems Security Officer ISSO Leidos Holdings Inc

Annapolis Junction, MD

$131,300–$237,350 / year

Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. This multi-year, high-impact program supports our customer site in Annapolis Junction, MD, focusing on the development, integration, deployment, and sustainment of cutting-edge large-scale collection systems.

30+ days ago

Sr. Information System Security Officer Prosync

Annapolis Junction, Maryland

ProSync Technology Group, LLC (ProSync) is an award-winning, SDVOSB Defense Contracting company with a strong military heritage and a record of excellence in supporting the Department of Defense and the Intelligence Community. Must have ten (10) or more years of in-depth experience as ISSO or combination of ISSO and other security related role supporting IC or DoD programs and contracts of similar scope, type, and complexity.

28 days ago

Sr. Information Systems Security Officer 2HB SOFTWARE DESIGN

Washington, DC

Direct Experience: 10+ years of in-depth experience as ISSO or combination of ISSO and other security related role supporting IC or DoD programs and contracts of similar scope, type, and complexity. Providing technical expertise in security policies and operations, supporting the implementation and maintenance of security measures and countermeasures, and collaborating with stakeholders to maintain compliance and strengthen the system security posture.

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.

24 days ago

Senior Systems Engineer / Information Systems Security Officer (Isso) CACI International Inc.

Fort Meade, MD

$131,800–$290,000 / 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. The Opportunity: Join CACI as a Systems Engineer with an Information Systems Security Officer (ISSO) focus, where you will play a key role in ensuring the security, integrity, and reliability of mission‑critical systems.

30+ days ago

Senior Systems Engineer / Information Systems Security Officer (ISSO) CACI International Inc

fort meade, MD

$131,800–$290,000 / year

30+ days ago

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Senior Security Jobs in Ellicott City, MD

Sr. Industrial Security Analyst (MDSO) SpaceX

Senior Security Risk Management SME CDO Technologies Inc

SENIOR SECURITY ENGINEER Zermount, Inc

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

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

Senior Security Engineer Financial Industry Regulatory Authority Inc

Senior Security Engineer Tria Federal

Night Custodian - IDEA Lakeland (Immediate Opening) IDEA Public Schools

Program Security Officer (Pso) - Senior CONTACT GOVERNMENT SERVICES

Senior Security Platform Engineer Varmoda

Senior Information Systems Security Officer (ISSO) Mitre Corp

Senior Information System Security Officer Zantech

Senior Information Systems Security Officer (Isso) The MITRE Corporation

Senior Security Engineer - Data Pipeline & Observability - Mid-Atlantic region Remote Guidepoint Security LLC

Senior Information Systems Security Officer ISSO Leidos Holdings Inc

Sr. Information System Security Officer Prosync

Sr. Information Systems Security Officer 2HB SOFTWARE DESIGN

Senior Security Technology Program Manager SOMERSET STAFFING

Senior Systems Engineer / Information Systems Security Officer (Isso) CACI International Inc.

Senior Systems Engineer / Information Systems Security Officer (ISSO) CACI International Inc

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