ATO Jobs

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Information System Security Officer (ISSO) - MidJob Title - Information System Security Officer (ISSO) - Mid

LeidosCompany Name - Leidos

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Clarksburg, West Virginia, USA

Full-time

As the largest provider of IT services, Leidos develops and sustains large data and technology infrastructures and integrates complex law enforcement IT system for several US federal agencies. At Leidos we offer engaging careers, a collaborative culture, and support for your career goals and growth. This role would be serving a federal law enforcement agency in Clarksburg, WV with remote work possible. We are seeking a talented and experienced Mid-Level Information Systems Security Officer on o

Information Systems Security ManagerJob Title - Information Systems Security Manager

SAICCompany Name - SAIC

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El Segundo, California, USA

Full-time

Job ID: 2507529 Location: EL SEGUNDO, CA, US Date Posted: 2025-07-22 Category: Cyber Subcategory: Cyber GRC 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: No Description SAIC is looking for an experienced Information Systems Security Manager (ISSM) to join our team in El Segundo, CA. This role will work full time onsite. Primary Duties: Serves as the primary cybersecurity te

Senior AI and ML ArchitectJob Title - Senior AI and ML Architect

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Wharton, New Jersey, USA

Full-time

Job Number: R0222800 AI and ML Architect, Senior Key Role: Designs and implements effective AI solution architecture or strategy utilizing approaches of various AI technologies and methods to address clients' business problems and needs, while complying with the organization's strategies and business goals, and key ethical considerations. Applies leading-edge principles, theories, and concepts. Contributes to the development of new principles and concepts. Works on unusually complex problems an

Information Systems Security OfficerJob Title - Information Systems Security Officer

Catapult Solutions GroupCompany Name - Catapult Solutions Group

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Contract

Information Systems Security Officer (ISSO) Department:Information Technology Hybrid - Washington, DC (potentially 1 day onsite per week) 6-month contract, with possible extension/conversion About Our Client Our client is a leading systems integrator supporting high-impact government programs with a strong reputation for delivering mission-critical IT and cybersecurity solutions. With decades of industry experience and a national footprint, the organization specializes in providing secure, scal

Information System Security Officer - SeniorJob Title - Information System Security Officer - Senior

JacobsCompany Name - Jacobs

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Washington, District of Columbia, USA

Full-time

As a Top Secret cleared Information Systems Security Officer you will be working in an organization that's mission is to develop and operate the best possible software for critical national security enterprise applications. This organization leverages SCRUM and SAFE Agile software development methodology and strong Dev Ops practices. You will be responsible for technical information assurance engineering efforts with network/server scanning, patching, mitigation, and compliance cross-checking o

Information System Security Officer (ISSO) - SeniorJob Title - Information System Security Officer (ISSO) - Senior

LeidosCompany Name - Leidos

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Clarksburg, West Virginia, USA

Full-time

Sr. Manager, Information Security Systems Engineer ($15,000 Sign On Bonus)Job Title - Sr. Manager, Information Security Systems Engineer ($15,000 Sign On Bonus)

Harris CorporationCompany Name - Harris Corporation

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Greenville, Texas, USA

Full-time

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 Technologie

System and Network AdministratorJob Title - System and Network Administrator

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Rome, New York, USA

Full-time

Job Number: R0223200 System and Network Administrator The Opportunity: Your combination of people skills and technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the DoD? We're looking for a systems administrator with a solid background in VMWare, Linux, Windows, cyber, and Cisco networking to help us develop a sustainable cybersecurity Industrial Control Systems (ICS) test lab for the DoD. As a

Automation EngineerJob Title - Automation Engineer

Katalyst Healthcares and LifesciencesCompany Name - Katalyst Healthcares and Lifesciences

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Thousand Oaks, California, USA

Full-time

Responsibilities: Manage day-to-day support of ATO Drug substance operations. Represent plant automation team in Area WCTs. Lead a team of Automation engineers responsible to support and deliver on complex capital construction projects including Global Lifecycle Asset Management (GLAM) projects. Lead the direct reports including External Workers (EWs), onboarding the EWs, and ensuring the direct reports' adherence to Client training requirements. Represent Plant Automation team during the develo

Network Manager/ISSOJob Title - Network Manager/ISSO

General DynamicsCompany Name - General Dynamics

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Kit Carson, Colorado, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Network Engineering Job Qualifications: Skills: Business, People Management, Strategic Planning Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as the Network Team Manager at the Fort Carson Colorado Mission Training Com

Lead System Security EngineerJob Title - Lead System Security Engineer

Parsons Services CompanyCompany Name - Parsons Services Company

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Boulder, Colorado, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Lead System Security Engineer to join o

AWS Cloud EngineerJob Title - AWS Cloud Engineer

LeidosCompany Name - Leidos

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St. Louis, Missouri, USA

Full-time

The Leidos Spatial Solutions team has an opening for an experienced AWS Cloud Engineer to work on a cloud development and deployment team. The team is involved in the deployment and maintenance of multiple operational cloud deployed software solutions. A successful candidate will have experience across all AWS Environments and be able to provide analysis and recommendations for architectural and configuration updates. Primary Responsibilities: Collaborates with teams in the design and implementa

Information Systems Security Specialist II (Mid) and III (Senior) - SBGJob Title - Information Systems Security Specialist II (Mid) and III (Senior) - SBG

Document Storage Systems IncCompany Name - Document Storage Systems Inc

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Philadelphia, Pennsylvania, USA

Full-time

Job Details Level: Experienced Job Location: SBG - Philadelphia, PA - Philadelphia, PA Position Type: Full Time Education Level: 4 Year Degree Salary Range: Undisclosed Travel Percentage: Up to 25% Job Shift: Day Job Category: Information Technology DESCRIPTION SBG, a DSS, Inc. company, specializing in engineering, information technology, cyber-security, intelligence, and training, is looking for a hard-working results-oriented Information Systems Security Specialist II and . We are seeking h

ISSO - Information Assurance IIIJob Title - ISSO - Information Assurance III

Eliassen GroupCompany Name - Eliassen Group

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Aberdeen Proving Ground, Maryland, USA

Contract

Description: Position Overview: We are looking for an experienced Information Assurance Specialist to provide architecture support, certification and accreditation (C&A) expertise, and manage security monitoring activities. The role requires comprehensive experience in DoD cybersecurity authorization processes, familiarity with relevant Army and DoD regulations, and the ability to manage test events and cybersecurity monitoring. All candidates must have In-depth knowledge of FISMA compliance r

Information Systems Security Officer (ISSO)Job Title - Information Systems Security Officer (ISSO)

Torch Technologies Inc.Company Name - Torch Technologies Inc.

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Valparaiso, Florida, USA

Full-time

Thank you for your interest in Torch Technologies. We're an award-winning, 100% employee-owned company based in Huntsville, Alabama. Recognized as a top 100 defense company, we're dedicated to supporting our nation's military. Our guiding principle, "Lighting the Pathway of Freedom," reflects our commitment to excellence, cooperation, integrity, and reliability. As a Certified Evergreen ESOP, our dedication is to continuously develop and maintain our company's success for the next century, secur

Information System Security Officer (ISSO) MID-LEVEL (Government)Job Title - Information System Security Officer (ISSO) MID-LEVEL (Government)

AT&T Inc.Company Name - AT&T Inc.

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Chantilly, Virginia, USA

Full-time

Job Description: This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to

Senior Software EngineerJob Title - Senior Software Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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McLean, Virginia, USA

Full-time

Job Number: R0222364 Software Engineer, Senior The Opportunity: We're looking for a passionate Senior Full-Stack Software Engineer to work with a fast-paced, highly collaborative software development team building and launching capability for Enterprise web-based systems in the Cybersecurity field. You'll have the opportunity to work on building a web-based SaaS solution automating Cybersecurity Risk Management and Vulnerability or Configuration Monitoring. You'll be responsible for breaking do

Lead Cybersecurity EngineerJob Title - Lead Cybersecurity Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Doral, Florida, USA

Full-time

Job Number: R0223037 Cybersecurity Engineer, Lead The Opportunity: Are you looking for an opportunity to share your cybersecurity experience to protect and defend critical communications networks? As a systems security and network security engineer, you can become an integral part of our team responsible for developing and implementing effective cybersecurity strategies to enable a vital national security system to operate in compliance with the Department of Defense (DoD) and other requisite se

Cybersecurity Engineer (DHS)Job Title - Cybersecurity Engineer (DHS)

LMI Government Consulting (Logistics Management InCompany Name - LMI Government Consulting (Logistics Management In

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Washington, District of Columbia, USA

Contract

Overview Join our cutting-edge generative AI (GenAI) platform, LIGER , created by its technology studio, LMI Forge. LIGER harnesses the power of advanced technology, data analytics, and the latest in machine learning and natural language processing to provide secure, private, and trustworthy GenAI solutions for government. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need

Security EngineerJob Title - Security Engineer

ManTechCompany Name - ManTech

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Herndon, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Security Engineer to join our team in Herndon, VA. We are searching for a highly skilled Security Engineer to design, implement, and maintain secure environments that align with compliance standards in support of a high priority mission at one of our National Intelligence Customers. This role requires an individual with a strong technical foundation in cybersecurity, a deep understanding of federal security frameworks, and a proactive appro