Security jobs in adelphi, md

Open Source Research Resident, Emerging Technology & Security

Hybrid in Washington, District of Columbia

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Today

Job Type: Term (Fixed Term) About the Team The RAND Center on AI, Security, and Technology's mission is to understand and address emerging threats to global security, in particular biosecurity and AI security. We believe that biotechnology and frontier AI will be among the most powerful and transformative technologies of the coming decades, and that addressing the risks that accompany them is one of today's most pressing challenges. Our work focuses on understanding these threats and developin

Sponsored

Full-time

USD 90,400.00 per year

Lead Software Engineer, Full Stack, Endpoint Security

McLean, Virginia

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Today

Lead Software Engineer, Full Stack, Endpoint Security Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As

Full-time

USD 197,300.00 - 225,100.00 per year

Information Systems Security Manager (ISSM)

Hybrid in Washington, District of Columbia

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Today

Job Type: Regular Overview Information Systems Security functionally manages the process to protect classified information. The Information Systems Security group's primary function is to implement all classified security policy, procedures and security requirements as required by delegated US Government customers. The Information Systems Security Manager interprets, outlines and enforces classified security policies in accordance with government regulations. This position serves as the sub

Full-time

USD 120,900.00 - 184,500.00 per year

Senior Security Analyst

Arlington, Virginia

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Today

Job ID: 2615601 Location: Arlington, VA, US Date Posted: 2026-08-14 Category: Security Subcategory: Security Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ?SAIC is seeking a Senior Security Analyst to provide general administrative support to the Office of the Under Secretary of War for Research and Engineering (OUSW(R&E)). This position

Full-time

USD 120,001.00 - 160,000.00 per year

Principal Product Security Engineer

Hybrid in Vienna, Virginia

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Yesterday

Overview The Product Security Engineer - Secure Development Lifecycle is a senior individual contributor responsible for defining, maturing, and integrating Secure Software Development Lifecycle practices across Navy Federal's software delivery environment. This role serves as the Secure Development Practice integration lead with our Engineering and Technology Services (ETS) organization software delivery teams, ensuring product security expectations are embedded into standard engineering workfl

Full-time

Information System Security Engineer

Arlington, Virginia

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Today

Job ID: 2614441 Location: Arlington, VA, US Date Posted: 2026-07-09 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking an Information System Security Engineer (ISSE) to join our team. This position is in Arlington, VA and requires an active Top Secret/SCI clearance. Job responsibilities include, but are

Full-time

USD 120,001.00 - 160,000.00 per year

Senior Information Systems Security Officer

Washington, District of Columbia

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Today

Job ID: 2615643 Location: Washington, DC, US Date Posted: 2026-08-13 Category: Cyber Subcategory: Cyber GRC Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description SAIC is seeking a technical Senior Information System Security Officer (ISSO) to support a critical U.S. government agency in the National Capital Region. This role reports to the Security Program Man

Full-time

USD 120,001.00 - 160,000.00 per year

Security Controls Assessor

Washington, District of Columbia

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Today

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter . Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to

Full-time

USD 160,000.00 - 180,000.00 per year

Technology Security and Foreign Disclosure SME

Washington, District of Columbia

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Today

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the United States and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter . Come work with the best! We offer opportunities, unique challenges, and clear-sighted c

Full-time

USD 130,000.00 - 190,000.00 per year

Security Software Engineer (Starshield)

Washington, District of Columbia

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PRODUCT SECURITY ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use, Starshie

Full-time

Compensation information provided in the description

Information Systems Security Officer

Chantilly, Virginia

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Today

Job ID: 2615302 Location: Chantilly, VA, US Date Posted: 2026-08-12 Category: Cyber Subcategory: Cybersecurity Spec Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC seeks an Information Systems Security Officer (ISSO) to join our team of professionals providing technical and program services to the U.S. Government (USG). SAIC prov

Full-time

USD 120,000.00 - 160,000.00 per year

Communication Security Operations Lead

Springfield, Virginia

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Today

Job ID: 2614716 Location: Springfield, VA, US Date Posted: 2026-07-20 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_HYBRID Description The Communication Security Operations Lead provides operational execution, and technical leadership for Department of State's (DOS) Communication Security Division's Operations support team. Thi

Full-time

USD 160,001.00 - 200,000.00 per year

Cyber System Security Engineer Staff

Maryland

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8d ago

Job Description WHAT WE'RE DOING Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern

Full-time

USD 123,500.00 - 217,695.00 per year

Information Systems Security Engineer

Lorton, Virginia

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Today

Full-time

USD 180,000.00 - 210,000.00 per year

Information System Security Officer (ISSO)

Arlington, Virginia

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Today

Description & Requirements Maximus is seeking a highly skilled Information Systems Security Operator (ISSO) to join our team in Rosslyn, VA. The ideal candidate will be responsible for ensuring the security and integrity of our information systems by implementing and maintaining robust security measures. This includes developing and enforcing security policies, conducting regular security audits, and staying up to date with the latest cybersecurity threats and trends. This position if fully ons

Full-time

USD 116,500.00 per year

Security Control Assessor

Alexandria, Virginia

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Yesterday

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations that desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include IT Talent Solutions, Data Delivery & Analytics, Cyber Security, Cloud Migration, Applications a

Full-time

USD 137,000.00 - 152,000.00 per year

Information Systems Security Engineer

Washington, District of Columbia

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Today

Overview Job Summary Galapagos Federal Systems LLC is looking for an enthusiastic, well-qualified individual to fill the Information Systems Security Engineer position. This role offers the opportunity to work with a diverse and talented group of individuals committed to driving success. The ideal candidates will provide cybersecurity engineering expertise across engineering and operations network solutions. The ISSE ensures strategic and technical adherence to all aspects of the Information

Full-time

USD 160,000.00 - 170,000.00 per year

Security Control Assessor

Springfield, Virginia

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Today

Job ID: 2614940 Location: Springfield, VA, US Date Posted: 2026-07-24 Category: Cyber Subcategory: Cyberspace Ops Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a highly skilled and motivated Senior Security Control Assessor (SCA) to support the cybersecurity assessment and compliance needs of mission-critical I

Full-time

USD 120,001.00 - 160,000.00 per year

Cloud Security Engineer

Arlington, Virginia

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Today

Job Description Everforth ECS is seeking a Cloud Security Engineer to work in our Arlington, VA office/remote . We're looking for a security engineer who understands vulnerability management as an end-to-end discipline. Not just scanning, but contextualizing findings, eliminating false positives, and driving remediation outcomes across engineering, development and platform teams. You have hands-on experience operating security tooling across AWS and Azure, you can perform architecture reviews

Full-time

USD 140,000.00 - 170,000.00 per year

Cloud Security Architect

McLean, Virginia

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Today

Revolutional delivers advanced technology solutions and mission support to federal agencies across civilian, health, and national security environments. We apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. We are redefining how federal technology gets built and delivered by operating with a product mindset, prioritizing speed, ownership, and execution

Full-time

USD 180,000.00 - 210,000.00 per year

Information Systems Security Manager

Fairfax, Virginia

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Today

Job Description Everforth ECS is seeking an Information Systems Security Manager to work in our Fairfax, VA office. Everforth ECS is seeking an experienced Information System Security Manager (ISSM) to support U.S. Navy systems and programs. The ISSM will serve as the primary cybersecurity authority for assigned systems, ensuring compliance with Department of Defense (DoD) and Department of the Navy (DON) cybersecurity policies under the Risk Management Framework (RMF). The ideal candidate will

Full-time

USD 170,000.00 - 190,000.00 per year

Security jobs in Adelphi, MD, USA