Nessus Jobs

Refine Results
101 - 120 of 434 Jobs

Cybersecurity ISSO

Leidos

Beavercreek, Ohio, USA

Full-time

Looking for an opportunity to make an impact? Leidos is dedicated to making the world a safer place. This starts with helping our customers in the Defense Industry achieve their critical missions. Our dedicated Defense Group employees are solving critical challenges across the globe. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustain

Senior Systems Administrator

Leidos

Fort Belvoir, Virginia, USA

Full-time

Description Leidos is seeking a skilled Senior Systems Administrator to join the I3TS team supporting DTRA. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The candidate will be responsible for ensuring the security and integrit

Sr Principal Information Systems Engineer-Onsite

RTX Corporation

San Diego, California, USA

Full-time

Date Posted: 2025-04-09 Country: United States of America Location: CA871: Avenue of Science, SD 15110 Avenue of Science Suite 200, San Diego, CA, 92128 USA Position Role Type: Onsite About Us: The Test Equipment Engineering (TEE) includes all of the engineering disciplines responsible for systems design & test with all Raytheon products. Our engineers are responsible for all elements of the development lifecycle for test including: test requirements, test system design, flight simulations, ha

Senior Systems Administrator

Leidos

Fort Belvoir, Virginia, USA

Full-time

Description Leidos is seeking a skilled Senior Systems Administrator in Fort Belvoir, VA to join the I3TS team supporting DTRA. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The candidate will be responsible for ensuring the s

Senior Systems Engineer, IT Infrastructure

tax.com

Remote or Manila, Metro Manila, Philippines

Full-time

Why Ryan? Flexible Work EnvironmentAward-Winning CultureWorld-Class Benefits and CompensationAccelerated Career PathCommunity OutreachMentorship OpportunitiesWellness-Centric Benefits The Senior Systems Engineer demonstrates superb technical competency and time management skills to deliver mission-critical infrastructure and ensure the highest levels of availability, performance, and security. Duties and Responsibilities: People: Act as a technical reference for staff on existing and upcoming

Information System Security Officer

CAE USA Inc.

Colorado Springs, Colorado, USA

Full-time

About This Role Who We Are: CAE Vision: Our vision is to be the worldwide partner of choice in defense and security, civil aviation, and healthcare by revolutionizing our customers' training and critical operations with digitally immersive solutions to elevate safety, efficiency and readiness.CAE Defense & Security Mission: CAE's Defense and Security business unit focuses on helping prepare military customers to develop and maintain the highest levels of mission readiness.CAE Values: Empowermen

Cybersecurity - Information System Security Manager (ISSM)

Boeing Company

Tukwila, Washington, USA

Full-time

Cybersecurity - Information System Security Manager (ISSM) Company: The Boeing Company The Boeing Company is currently seeking a Cybersecurity - Information System Security Manager (ISSM) to join the team in Tukwila, WA. The selected candidate will rely on cybersecurity and Information Assurance (IA) background to be a technical leader and support Enterprise activities and Boeing customers throughout multiple classified computing domains. The ISSM is responsible for ensuring all Information Sy

Senior Information System Security Engineer (ISSE)

Jacobs

Warrenton, Virginia, USA

Full-time

Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Senior Information System Security Engineer to join our team of passionate individuals in Warrenton, VA. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Your Impact: The mission of the Lone Wolf program is to support, operate, and maintain the Distributed Continuity

Senior Information System Security Engineer (ISSE)

Jacobs

San Antonio, Texas, USA

Full-time

Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Senior Information System Security Engineer to join our team of passionate individuals in San Antonio, TX. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Your Impact: The mission of the Lone Wolf program is to support, operate, and maintain the Distributed Continui

Senior Information Systems Security Officer (ISSO) - Aurora, CO

RTX Corporation

Aurora, Colorado, USA

Full-time

Date Posted: 2025-04-24 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling to he

Mid-Level Cybersecurity Engineer **

SimVentions, Inc - Glassdoor 4.6

Neptune Beach, Florida, USA

Full-time

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer , you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both L

Mid-Level Cybersecurity Engineer **

SimVentions, Inc - Glassdoor 4.6

Jacksonville, Florida, USA

Full-time

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer , you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both L

Mid-Level Cybersecurity Engineer **

SimVentions, Inc - Glassdoor 4.6

Jacksonville, Florida, USA

Full-time

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer , you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both L

Mid-Level Cybersecurity Engineer **

SimVentions, Inc - Glassdoor 4.6

Jacksonville, Florida, USA

Full-time

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer , you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both L

Mid-Level Cybersecurity Engineer **

SimVentions, Inc - Glassdoor 4.6

Jacksonville, Florida, USA

Full-time

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer , you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both L

Mid-Level Cybersecurity Engineer **

SimVentions, Inc - Glassdoor 4.6

Jacksonville, Florida, USA

Full-time

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer , you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both L

Mid-Level Cybersecurity Engineer **

SimVentions, Inc - Glassdoor 4.6

Jacksonville, Florida, USA

Full-time

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer , you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both L

Mid-Level Cybersecurity Engineer **

SimVentions, Inc - Glassdoor 4.6

Jacksonville, Florida, USA

Full-time

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer , you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both L

Mid-Level Cybersecurity Engineer **

SimVentions, Inc - Glassdoor 4.6

Jacksonville, Florida, USA

Full-time

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer , you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both L

Mid-Level Cybersecurity Engineer **

SimVentions, Inc - Glassdoor 4.6

Jacksonville, Florida, USA

Full-time

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer , you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both L