Nessus jobs in Quantico, VA

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

Information System Security Engineer

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

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 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

Information System Security Engineer

Washington, District of Columbia

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Today

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

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

Cybersecurity Analyst I

Manassas, Virginia

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Today

Overview Now Hiring at AMERICAN SYSTEMS Epsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources, streamlined operations, and increased opportunities for growth and development. Join us to be part of a dynamic, collaborative environment dedicated to innovation and customer success. Responsibilities An Average Day: As the Cybersecurity Analyst I you will enhance the organization's cybersecurity posture by performing comprehensive risk assessment and improvin

Full-time

USD 85,000.00 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

Sr. Control Assessment Analyst

Washington, District of Columbia

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Today

Join a high-impact Governance, Risk, and Compliance team supporting security authorization and compliance efforts for federal information systems. This role is ideal for an experienced security professional who enjoys managing RMF/ATO activities, strengthening documentation, and collaborating across technical and business teams to support a strong security posture. Responsibilities Support the full security authorization lifecycle for information systems under NIST RMF guidance Prepare, update

Full-time

USD 47.00 - 82.00 per hour

Senior Cloud Information System Security Engineer

Chantilly, Virginia

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Today

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

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

Senior Cloud Information System Security Engineer

Washington, District of Columbia

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Today

Full-time

Cybersecurity Engineer - Cloud

Chantilly, Virginia

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Today

Job ID: 2614831 Location: Chantilly, VA, US Date Posted: 2026-07-23 Category: Information Technology Subcategory: Cloud Comp Engr 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_HYBRID Description SAIC is a trusted leader in delivering advanced command and control capabilities across the Department of the Air Force, bringing deep expertise in how cutting edge

Full-time

USD 160,001.00 - 200,000.00 per year

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

Sr. Cybersecurity Analyst II (6688)

Washington, District of Columbia

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Today

As Sr. Cybersecurity Analyst II, you'll Provides a wide array of Information Technology (IT) oriented services to its 4,000 customers. These services include: incident and request support; conducting program analysis and studies; developing, operating, and maintaining IT systems and applications; maintaining vigilance with regard to information assurance including compliance with the Federal Information Security Modernization Act (FISMA). We know that you can't have great technology services wi

Full-time

USD 110,000.00 - 120,000.00 per year

Cybersecurity Lead - ISSM

Chantilly, Virginia

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Today

Job ID: 2614832 Location: Chantilly, VA, US Date Posted: 2026-07-23 Category: Cyber Subcategory: Cyber Engineer 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_HYBRID Description SAIC is a trusted leader in delivering advanced command and control capabilities across the Department of the Air Force, bringing deep expertise in how cutting edge technologies are e

Full-time

USD 160,001.00 - 200,000.00 per year

Network Computer System Administrator

McLean, Virginia

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Today

Overview The Network Computer System Admin supports the United States (U.S.) Army C5ISR Center to develop advances within cyber defense research; advanced detection methods; sensor structure, data optimization, and sensor architectures; intrusion detection innovations, evaluation methods, attack behaviors, insider threat and adversarial threat predictions. Responsibilities Produce computing solutions derived from DoW security policies and regulations to ensure that the product design complies

Full-time

USD 137,710.00 - 164,037.00 per year

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

Nessus jobs in Quantico, VA 22134, USA