Nessus jobs in Dahlgren, VA

Quantico, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Information System Security Engineer (ISSE) to join our team in Washington, D.C., Chantilly, VA, Quantico, VA, or Huntsville, AL. Responsibilities include, but are not limited to: Identify information protection needs for an IS and Network Environment. Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirementsDesign security architectures for use within the IS and Network Environment. De

Full-time

Systems Security Engineer

Dahlgren, Virginia

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Today

Overview SYSTEMS SECURITY ENGINEER (RDTE) Bowhead is seeking a Systems Security Engineer in Dahlgren, VA. In this role, you will be responsible for developing and maintaining Risk Management Framework (RMF) Assessment and Authorization (A&A) packages for our clients. You will work closely with other developers, as well as with stakeholders from different departments, to ensure that our RMF A&A packages are accurate, complete, and meet all necessary requirements. Responsibilities Essential fu

Full-time

USD 100,000.00 - 125,000.00 per year

Senior Cloud Information System Security Engineer

Quantico, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Senior Cloud Information System Security Engineer (ISSE) to join our team in Washington, D.C., Chantilly, VA or Quantico, VA. Responsibilities include, but are not limited to: Identify information protection needs for an IS and Network Environment. Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirementsDesign security architectures for use within the IS and Network Environment. Desig

Full-time

Senior Security Control Assessor

Quantico, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Senior Security Control Assessor (SCA) to join our team in Washington, D.C., Chantilly, VA, Quantico, VA, or Huntsville, AL. Responsibilities include, but are not limited to: Provides overall configuration management infrastructure and environment to the product development team. Developing or modifying CM plans, policies, and procedures tailored to the complexity and scope of the developmental or operational systemEnsure that FBI ISs are o

Full-time

Senior Security Tools Administrator

Remote

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24d ago

The Senior Security Tools Administrator supports enterprise IT and cybersecurity and operations within a large-scale DHS environment. This position is responsible for the administration, maintenance, optimization, reporting, and lifecycle management of enterprise security and monitoring platforms used to support vulnerability management, application security testing, endpoint protection, infrastructure monitoring, compliance reporting, and operational visibility. The environment includes enterp

Easy Apply

Full-time

Depends on Experience

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

ISSO/Information Assurance Security Specialist

Quantico, Virginia

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Today

About Agile Defense At Agile Defense we know that action defines the outcome and new challenges require new solutions. That's why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next. Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility-leveraging a foundation of speed, flexibility, and ingenuity

Full-time

USD 120,000.00 - 125,000.00 per year

Information Systems Security Manager

Fort Belvoir, Virginia

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Today

Responsibilities: The Information Systems Security Manager (ISSM) provides information assurance and cybersecurity support to the Army's Capabilities Program Executive (CPE) Mission Autonomy (MA) organization by providing expertise and insight with cybersecurity, information technology, and information assurance (IT/IA) in support of project staff, engineers, and warfighters. This position will be located at Ft. Belvoir, VA. Your essential job functions will include but may not be limited to:

Full-time

USD 140,000.00 - 180,000.00 per year

Linux Server Administrator

Quantico, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented LINUX SERVER ADMINISTRATOR to join our team in QUANTICO, VA. This position supports mission-critical Department of War (DoW) IT infrastructure. The contractor will be responsible for the installation, configuration, maintenance, and security of Linux-based server environments on classified and unclassified networks to ensure the high availability and resilience of vital national security assets. Responsibilities include but are not limite

Full-time

Systems Engineer

Fort Belvoir, Virginia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 137,900.00 - 175,100.00 per year

Senior Cybersecurity Engineer- Tenable One

Remote

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2d ago

Job Title:Senior Cybersecurity Engineer Tenable OneLocation: Remote Need to be based in the Greater Dallas/Fort Worth areaDuration:9 MonthsPosition SummaryCompany is looking for a senior-level cybersecurity engineer to lead the architecture, deployment, and operationalization of the Tenable One exposure management platform across a global data center and colocation environment. This role spans both traditional IT vulnerability management and OT/IoT security including building management syste

Easy Apply

Contract

Depends on Experience

Cyber RMF/ATO Engineer

Remote or Tysons, Virginia

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Today

Overview The Cyber RMF/ATO Engineer is responsible for maintaining cybersecurity, RMF compliance, and ATO readiness for VA products and environments for the Department of Veterans Affairs (VA), Office of Information and Technology (OIT), Product Delivery Services (PDS), Benefits and Memorials (BAM), Memorial and Benefit Services (MBS) deliver secure, reliable, and effective Information Technology (IT) solutions that support the Department's mission. Responsibilities Ensures continuous monitor

Full-time

Linux System Administrator - 306502

Dahlgren, Virginia

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Today

Delaware Nation Industries is seeking a Linux System Administrator - Senior to provide advanced systems administration and engineering support for the Air Force Joint Worldwide Intelligence Communications System/Joint Interoperability Test and Services mission. This position will help maintain secure, resilient, and highly available Linux infrastructure across classified and unclassified environments supporting mission-critical operations. The Senior Linux System Administrator will serve as a t

Full-time

Senior Cybersecurity Architect

Lorton, Virginia

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Today

The Defense Sector at Leidos is looking for a Senior Cybersecurity Architect to support a fast-paced program with Air Force Life Cycle Management Center. The Senior Cybersecurity Architect will provide comprehensive subject matter expertise and execution of cybersecurity engineering and architecture functions in support of a weapons system program with the Air Force. This role is critical in ensuring the security and integrity of program IT infrastructure, protecting sensitive data, and mitigati

Full-time

USD 131,300.00 - 237,350.00 per year

Senior Cybersecurity Architect

Lorton, Virginia

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Today

Description The Defense Sector at Leidos is looking for a Senior Cybersecurity Architect to support a fast-paced program with Air Force Life Cycle Management Center. The Senior Cybersecurity Architect will provide comprehensive subject matter expertise and execution of cybersecurity engineering and architecture functions in support of a weapons system program with the Air Force. This role is critical in ensuring the security and integrity of program IT infrastructure, protecting sensitive data,

Full-time

USD 131,300.00 - 237,350.00 per year

Information Systems Security Engineer

Lorton, Virginia

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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 180,000.00 per year

Information Systems Security Engineer

Lorton, Virginia

•

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 180,000.00 - 210,000.00 per year

Senior Consultant I, Cybersecurity (Remote)

Remote or Washington, District of Columbia

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Today

Job Description The Senior Consultant I will provide technical expertise on project tasks to ensure quality services are delivered on schedule and within the available budget to meet customer requirements. This includes providing frequent updates to the project manager. As part of a project team, Senior Consultant I will maintain relationships with clients and key decision makers to help identify new business opportunities. This position will support multiple cybersecurity opportunities and eng

Full-time

USD 100,000.00 - 120,000.00 per year

Lead Consultant, Cybersecurity (Remote)

Remote or Washington, District of Columbia

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Today

Job Description The Lead Consultant will provide experienced cybersecurity support across multiple client engagements to ensure quality services are delivered on schedule and within the available budget to meet customer requirements. This role independently executes substantial portions of cybersecurity engagements and supports efforts involving RMF, A&A, cyber compliance, vulnerability management, secure configuration, and systems security engineering. The Lead Consultant works closely with pr

Full-time

USD 80,000.00 - 95,000.00 per year

Security Engineer - Remote

Remote or Reston, Virginia

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Today

* This role is contingent upon a contract award. The Work: ICF is looking for an enthusiastic Security Engineer to join our team and help with ensuring our environments and applications meet Federal Security Standards. If you are Security Engineer interested in applying your expertise in Security Engineering in a consulting environment, then this may be the role for you. Job Location: This position requires that the job be performed in the United States. If you accept this position, you should n

Full-time

USD 98,614.00 - 167,644.00 per year

Nessus jobs in Dahlgren, VA 22485, USA