network security administrator Jobs in baltimore, md

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Intermediate Information Systems Security Engineer

Base-2 Solutions, LLC

Fort Meade, Maryland, USA

Full-time

Job Description Supports the Government in the design, development, implementation, and/or integration of IA architectures, systems, or system components.Provides the Government assistance to ensure that the architecture and design of information systems are functional and secure, including program of record systems and special purpose environments with platform IT interconnectivity.Applies knowledge of IA policy, procedures, and workforce structure to design, develop, and implement secure netwo

Information Systems Security Officer (ISSO)

Cymertek Corporation

Annapolis, Maryland, USA

Full-time

Information Systems Security Officer (ISSO) LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a detail-oriented and proactive Information Systems Security Officer (ISSO) to support and maintain the security of our information systems. In this role, you will be responsible for ensuring systems operate in compliance with established security policies, procedures, and regulations. You will work cl

Information Systems Security Engineer (ISSE)

Leidos

Bowie, Maryland, USA

Full-time

Job DescriptionDescription We are actively seeking Information Systems Security Engineers (ISSE) with a minimum of five (5) years experience in the role of an ISSE. This opportunity is supporting the customer s Accreditation and Authorization (A&A) projects at the Group organizational level and is therefore supporting across various levels within the customer organization. CLEARANCE REQUIREMENT: Must be US Citizen or US Person (Green Card Holder) with the ability to obtain a level 4 Public Tru

Information Systems Security Officer 2

Realm One

Annapolis, Maryland, USA

Full-time

RealmOne is the GOAT - where your career can reach the greatest heights! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join u

Information Systems Security Engineer (ISSE)

Leidos

Glenn Dale, Maryland, USA

Full-time

Job DescriptionDescription We are actively seeking Information Systems Security Engineers (ISSE) with a minimum of five (5) years experience in the role of an ISSE. This opportunity is supporting the customer s Accreditation and Authorization (A&A) projects at the Group organizational level and is therefore supporting across various levels within the customer organization. CLEARANCE REQUIREMENT: Must be US Citizen or US Person (Green Card Holder) with the ability to obtain a level 4 Public Tru

Senior Information System Security Engineer

SAIC

Fort Meade, Maryland, USA

Full-time

Job ID: 2505295 Location: FORT MEADE, MD, US Date Posted: 2025-05-02 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC advances the power of technology and innovation to serve and protect our world. We are proud to partner with our customers to transform government, by creating and integrating digital solutions

Information Systems Security Engineer II

Leidos

Annapolis, Maryland, USA

Full-time

The Digital Modernization Sector at Leidos currently has an immediate need for an experienced Information Systems Security Engineer (ISSE) II for a strategic High-Performance Computing (HPC) program. The ISSE II will need to be a self-starter with excellent analytical and problem-solving skills, flexibility, good judgment, and the ability to work within a team to mature the HPC capabilities of our customer. Primary Responsibilities: Assists the Government in creating techniques and tools within

Information Systems Security Engineer (ISSE)

Leidos

Greenbelt, Maryland, USA

Full-time

Job DescriptionDescription We are actively seeking Information Systems Security Engineers (ISSE) with a minimum of five (5) years experience in the role of an ISSE. This opportunity is supporting the customer s Accreditation and Authorization (A&A) projects at the Group organizational level and is therefore supporting across various levels within the customer organization. CLEARANCE REQUIREMENT: Must be US Citizen or US Person (Green Card Holder) with the ability to obtain a level 4 Public Tru

Information Systems Security Engineer (ISSE)

Leidos

Lanham, Maryland, USA

Full-time

Job DescriptionDescription We are actively seeking Information Systems Security Engineers (ISSE) with a minimum of five (5) years experience in the role of an ISSE. This opportunity is supporting the customer s Accreditation and Authorization (A&A) projects at the Group organizational level and is therefore supporting across various levels within the customer organization. CLEARANCE REQUIREMENT: Must be US Citizen or US Person (Green Card Holder) with the ability to obtain a level 4 Public Tru

Information Systems Security Officer (ISSO3) (Government)

AT&T Inc.

Columbia, Maryland, USA

Full-time

Job Description: 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 our customers' mission. MAROONMIDNIGHTS (MMN) Provide IT support and solutions developed for National Cryptologic University classified training

Information Systems Security Engineer (ISSE)

Leidos

College Park, Maryland, USA

Full-time

Job DescriptionDescription We are actively seeking Information Systems Security Engineers (ISSE) with a minimum of five (5) years experience in the role of an ISSE. This opportunity is supporting the customer s Accreditation and Authorization (A&A) projects at the Group organizational level and is therefore supporting across various levels within the customer organization. CLEARANCE REQUIREMENT: Must be US Citizen or US Person (Green Card Holder) with the ability to obtain a level 4 Public Tru

Senior Information Systems Security Officer 15k Sign on Bonus

Leidos

Annapolis, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Senior Information Systems Security Officer (ISSO) in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits Leidos Pay and Benefits, including 4 or more weeks Paid Time Off,

Information Systems Security Officer - 15k Sign on Bonus!

Leidos

Annapolis, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Senior Information Systems Security Officer (ISSO) in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits Leidos Pay and Benefits, including 4 or more weeks Paid Time Off,

Information Systems Security Engineer (ISSE)

Leidos

Riverdale Park, Maryland, USA

Full-time

Job DescriptionDescription We are actively seeking Information Systems Security Engineers (ISSE) with a minimum of five (5) years experience in the role of an ISSE. This opportunity is supporting the customer s Accreditation and Authorization (A&A) projects at the Group organizational level and is therefore supporting across various levels within the customer organization. CLEARANCE REQUIREMENT: Must be US Citizen or US Person (Green Card Holder) with the ability to obtain a level 4 Public Tru

Information System Security Engineer 2

Realm One

Annapolis, Maryland, USA

Full-time

ORANGE you glad that you chose RealmOne? RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join us on this journey as we execute t

Information System Security Engineer 3

Realm One

Annapolis, Maryland, USA

Full-time

ORANGE you glad that you chose RealmOne? RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join us on this journey as we execute t

Information Systems Security Engineer (ISSE)

Leidos

Bladensburg, Maryland, USA

Full-time

Job DescriptionDescription We are actively seeking Information Systems Security Engineers (ISSE) with a minimum of five (5) years experience in the role of an ISSE. This opportunity is supporting the customer s Accreditation and Authorization (A&A) projects at the Group organizational level and is therefore supporting across various levels within the customer organization. CLEARANCE REQUIREMENT: Must be US Citizen or US Person (Green Card Holder) with the ability to obtain a level 4 Public Tru

System Administrator

Jacobs

Severn, Maryland, USA

Full-time

Amentum is hiring a professional IT Systems Administrator that will successfully support and maintain a stable IT infrastructure for multiple SCIF and commercial environments. Providing support on telecommunications circuits, networking equipment, servers, AD enterprise, applications, and desktop support. Ensuring secure and stable operation of systems, seamless flow of information and proper functioning of endpoints throughout the organizations operations. Working as part of a team triaging of

System Security Engineer

Cymertek Corporation

Annapolis, Maryland, USA

Full-time

System Security Engineer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated and detail-oriented System Security Engineer to design, implement, and maintain security measures that protect our critical systems and data. In this role, you will work closely with cross-functional teams to identify vulnerabilities, develop robust security solutions, and ensure compliance with indust

Information Systems Security Manager (ISSM)

Cymertek Corporation

Annapolis, Maryland, USA

Full-time

Information Systems Security Manager (ISSM) LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and results-driven Information Systems Security Manager (ISSM) to lead and oversee the security management of our information systems. In this pivotal role, you will be responsible for ensuring the confidentiality, integrity, and availability of organizational systems while maintaining