Security analysis jobs in District of Columbia

Washington, District of Columbia

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Today

Job ID: 2616506 Location: Washington, DC, US Date Posted: 2026-09-03 Category: Cyber Subcategory: Cyber Engineer 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 looking for a Senior Cybersecurity Analyst supports Security Operations functions while helping establish and mature the organization's offensive security capability in support of a criti

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

RMF Cyber Security Analyst Senior

Quantico, Virginia

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Today

Job ID: 2615864 Location: Quantico, VA, US Date Posted: 2026-08-20 Category: Cyber Subcategory: Cybersecurity Spec Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities for the Defense Co

Full-time

USD 120,001.00 - 160,000.00 per year

Vulnerability/Malware Researcher (Reverse Engineer)

Arlington, Virginia

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Today

Job Description Everforth ECS is seeking a Vulnerability/Malware Researcher (Reverse Engineer) to join our team in Arlington, VA (Hybrid) . This position is contingent upon award. We are seeking a highly skilled Vulnerability/Malware Researcher (Reverse Engineer) to identify, analyze, and understand complex software vulnerabilities and malicious code that may impact organizational systems, products, and infrastructure. This role will conduct in-depth malware analysis, reverse engineer software

Full-time

USD 160,000.00 - 180,000.00 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

Compliance Lead / SOC2 / ISO 27001 / hybrid onsite in Herndon, VA

Herndon, Virginia

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Today

A global leader in energy storage optimization is seeking a Cybersecurity & Compliance Lead to join its team in Herndon, VA (hybrid, 2-3 days onsite). This is a full-time leadership opportunity focused on building and maturing cybersecurity, compliance, and risk management capabilities across a rapidly growing, mission-driven technology organization. This is a highly visible, hands-on role for a security professional who enjoys building programs rather than simply maintaining them. The successfu

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Full-time

$150000 - $180000

Information Systems Security Officer

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 Officer position. This role offers the opportunity to work with a diverse and talented group of individuals committed to driving success. The ideal candidate will oversee and implement cybersecurity and Information Assurance (IA) requirements for engineering and operational network solutions. The ISSO ensures systems comply with Intelligence Com

Full-time

USD 145,000.00 - 155,000.00 per year

Application Developer

Maryland

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Today

Residency All applicants must reside in the United States at the time of application. Overview Are you ready to solve some of the most complex technical challenges in national security? As a Senior CNO Software Engineer and Reverse Engineer with an active TS/SCI with Poly, you will be at the forefront of the Computer Network Operations (CNO) mission. This is not a passive maintenance role you will actively design, prototype, and deploy mission-critical capabilities that directly support tactic

Full-time

Security Control Assessor

Alexandria, Virginia

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Today

Job#: 3044387 Job Description: Security Control Assessor Location: Alexandria, Virginia (Onsite) Role Overview We are seeking a skilled and detail-oriented Security Control Assessor to join our team. The successful candidate will be responsible for evaluating, testing, and validating the effectiveness of security controls within information systems and networks, with a strong emphasis on applying the Risk Management Framework (RMF). This role requires strong experience in RMF execution, crea

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Full-time

$70 - $75 per hour

Cybersecurity Specialist - Mid/Senior - SBG

Alexandria, Virginia

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Today

SBG Technology Solutions, Inc. (SBG), a DSS, Inc. company, offers IT Governance, Systems Engineering, Enterprise Modernization, Artificial Intelligence, and Cyber Security innovation to federal and commercial clients nationwide. Overview The Cybersecurity Specialist ensures all applications meet FedRAMP High security and compliance requirements throughout the assessment and onboarding process for DSS Health Cloud, a FedRAMP High authorized healthcare-focused platform hosted in an AWS Government

Full-time

ISSO Lead

Washington, District of Columbia

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Today

Job Description ISSO Lead The ISSO Lead is a senior cybersecurity governance and risk-management professional responsible for supporting federal information systems throughout the complete Risk Management Framework (RMF) lifecycle. This position leads ISSO activities across a large portfolio of systems, maintains authorization status, oversees security documentation, and advises system owners, ISSMs, and Authorizing Officials on cybersecurity risk. Compensation & Benefits Pay commensurate wi

Full-time

FIPS 140 Entropy Specialist

Columbia, Maryland

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Today

Description The Cryptographic Security Testing (CST) Lab within Accredited Testing and Evaluation (AT&E) at Leidos currently has an opening for a FIPS 140 Entropy Specialist. This is a technical position within CSTL. The FIPS 140 Entropy Specialist acts as a Subject Matter Expert in the field of entropy within the scope of the Entropy Source Validation (ESV) program run by the NIST and is expected to lead entropy sources through all phases of work in order to achieve ESV certification. Primary

Full-time

USD 87,100.00 - 157,450.00 per year

Information Security Systems Engineer

Chantilly, Virginia

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

USD 106,500.00 - 197,500.00 per year

Cybersecurity Specialist

Reston, Virginia

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Today

The Work: ICF is seeking an experienced Cybersecurity Specialist to support the design, implementation, and management of enterprise cybersecurity solutions for mission-critical federal systems. The successful candidate will provide technical expertise in information assurance, risk management, system security engineering, and secure systems architecture to ensure compliance with government security requirements and organizational cybersecurity standards. This role requires the ability to devel

Full-time

USD 89,649.00 - 152,404.00 per year

Mid-Level Data Scientist

Merrifield, Virginia

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Today

Title: Zero Trust Security Engineer Location: Pensacola,FL Employment Type: Contract Compensation: Pay Range$76.00 Per Hr Description This role, based in a hybrid setting, focuses on executing the implementation of security protocols. The engineer will coordinate and validate security rule changes across various platforms. Responsibilities include ensuring the correct application of security rules and maintaining compliance records. Familiarity with enterprise firewall systems is essential.

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Contract, Third Party

$61 - $71

Lead, Information Security Systems Engineering

Chantilly, Virginia

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers? mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trust

Full-time

Information Security Systems Engineer

Chantilly, Virginia

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers? mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trust

Full-time

Compensation information provided in the description

Senior Specialist, Full Stack Software Engineer

Washington, District of Columbia

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers? mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trust

Full-time

Compensation information provided in the description

AI Software Engineer

Hybrid in Fort Meade, Maryland

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12d ago

Software Engineer AI-Driven Automation & Reverse EngineeringJob TypeRemote / Hybrid Preferred LocationsWashington, DC metropolitan area or Lexington, MA Remote candidates located outside these areas will also be considered. All candidates should be able to travel to Ft. Meade or Lexington, MA approximately 2 times per month for 4 days. Candidates are expected to be able to work Eastern timezone hours. Experience3+ years ClearanceInterim sufficient to start, but ideally TS//SCI eligible as it wi

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Contract

75 - 80

Cryptographic Vulnerability Analyst

Linthicum Heights, Maryland

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Today

MANTECH seeks a motivated, career and customer-oriented Cryptographic Vulnerability Analyst to join our team in Linthicum Heights, MD. Responsibilities include but are not limited to: Identifying vulnerabilities and cybersecurity threats to programs, functions, products, applications, and systems using HUMINT, SIGINT, GEOINT, OSINT, and other information to assess vulnerabilities while conducting security evaluations of hardware and software components, architectures, algorithms, and protocols.

Full-time

Security analysis jobs in Washington, DC, USA