Information System Security jobs in Maryland

Information System Security Manager (ISSM)

Laurel, Maryland

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Today

Description Do you love solving problems while enabling impactful research to operate securely? Are you passionate about making meaningful contributions to national security cyber missions? Do you like collaborating with a team with varied strengths to tackle complex problems which enable research across space exploration, cybersecurity, national defense, and cutting edge technologies? If so, we're looking for someone like you to join our team at APL. We are ranked as one of Computerworld '

Full-time

Cybersecurity Systems Engineer, Information System Security Officer (ISSO), TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite - R

Maryland

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Today

Cybersecurity Systems Engineer, Information System Security Officer (ISSO), TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite in Annapolis Junction, MD As a Cybersecurity Systems Engineer, Information System Security Officer (ISSO), you will play a key role in securing complex systems, ensuring compliance with federal cybersecurity frameworks, and protecting sensitive information. Possession of DoD 8570 IAM Level 1 or higher certification is required. Candidates must have

Easy Apply

Full-time

$150,000 - $190,000

Information System Security Officer (ISSO)

Suitland-Silver Hill, Maryland

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Today

Leidos is seeking an Information System Security Officer (ISSO) with an active DoD TS/SCI clearance to join our team in Suitland, MD. In this role, you will provide your Information Assurance and Systems Accreditation experience to support the customerand play a vital role in developing solutions that impact mission goals and objectives. In this role, you'll have the freedom to work individually and the opportunity to resolve highly complex problems using a significant application of technical k

Full-time

USD 107,900.00 - 195,050.00 per year

Information System Security Officer - TS/SCI w/Poly

Bethesda, Maryland

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Cyber Defense, Cybersecurity Risk Management, Security Risk Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as an ISSO supporting customer activit

Full-time

USD 158,855.00 - 214,921.00 per year

Information System Security Manager (ISSM)

Fort Meade, Maryland

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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 116,900.00 - 243,100.00 per year

Information System Security Manager (ISSM) (Onsite)

Fulton, Maryland

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Today

Date Posted: 2026-03-18 Country: United States of America Location: US-MD-FULTON-8170 ~ 8170 Maple Lawn Blvd ~ MAPLE LAWN, Ste 190, 200 & 300 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 Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 The Information Systems Security Ma

Full-time

USD 118,300.00 per year

Information System Security Office (ISSO) (On-Site)

Fulton, Maryland

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Today

Date Posted: 2026-03-25 Country: United States of America Location: US-MD-FULTON-8170 ~ 8170 Maple Lawn Blvd ~ MAPLE LAWN, Ste 190, 200 & 300 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 Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 Collins Aerospace Global Security S

Full-time

USD 95,500.00 per year

Information Systems Security Officer (ISSO-2)

Maryland

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Today

Leidos has a new and exciting opportunity for an 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, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match

Full-time

USD 87,100.00 - 157,450.00 per year

Information Systems Security Officer (ISSO) [Full Scope Polygraph]

Annapolis, Maryland

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Today

Modern Technology Solutions, Inc. (MTSI) is hiring an Information Systems Security Officer (ISSO) at Annapolis Junction, Maryland. Responsibilities: Provide the government customer expert technical assistance to enable the Information Assurance (IA) program of an organization, system, or enclave. Implement and enforce information systems security policies, standards, and methodologies. Prepare and maintain security documentation and records. Evaluate security solutions for processing classified

Full-time

USD 120,000.00 - 190,000.00 per year

Information Systems Security Officer (ISSO)

Fort Washington, Maryland

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Today

Full-time

USD 118,900.00 - 175,100.00 per year

Information Systems Security Manager

Maryland

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Today

The MTSI Defense Services Division is seeking an experienced Information System Security Manager (ISSM) to lead cybersecurity efforts for a Navy-centric software development environment focused on novel software applications. As the ISSM, you will play a key leadership role in managing and overseeing the security posture of information systems, ensuring their compliance with DoD standards and the Risk Management Framework (RMF). You will work across multidisciplinary teams to maintain the confid

Full-time

Information Systems Security Officer (ISSO) - TS/SCI with Polygraph

Elkridge, Maryland

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Computer Security, Information Systems, Information System Security Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: *Position is currently located in Elkridge, MD and will relocate to a

Full-time

USD 127,500.00 - 172,500.00 per year

Information Systems Security Officer (ISSO2) (Government)

Columbia, Maryland

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17d ago

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. Intelink Services provide interagency information sharing, content discovery, and collaboration capabilities on the IC system domains to t

Full-time

USD 98,100.00 - 185,300.00 per year

Senior Information Systems Security Manager (ISSE)

Annapolis, Maryland

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Today

Leidos has a new and exciting opportunity for a Senior Information Systems Security Manager (ISSE) in our Intel Sector's 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, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immedia

Full-time

USD 131,300.00 - 237,350.00 per year

Mid-Level Information Systems Security Manager (ISSE)

Annapolis, Maryland

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Today

Mid-Level Information Systems Security Manager (ISSE) Leidos has a new and exciting opportunity for a Mid-Level Information Systems Security Manager (ISSE) in our Intel Sector's 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, including Paid Time Off,

Full-time

USD 107,900.00 - 195,050.00 per year

Cyber Governance, Risk, and Compliance Analyst

Fort Meade, Maryland

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Today

Job ID: 2610478-OTHLOC-995 Location: Fort Meade, MD, US Date Posted: 2026-03-20 Category: Cyber Subcategory: Cyber GRC 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_ON_SITE Description SAIC is seeking a highly skilled and motivated Cyber Governance, Risk, and Compliance (GRC) Analyst with an active TS/SCI clearance to join our team in support of the Nuclear

Full-time

USD 120,001.00 - 160,000.00 per year

Lead Cybersecurity Manager

Remote

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is looking for an amazingly talented Lead Cybersecurity Manage

Full-time

Compensation information provided in the description

Lead Security Engineer with TS/SCI Poly

Annapolis, Maryland

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Today

Lead Security Engineer Leidos has a new and exciting opportunity for a Lead Security Engineer in our Intel Sector's 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, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate v

Full-time

USD 154,050.00 - 278,475.00 per year

Cybersecurity SME

Remote

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Today

Overview Mano Lani LLC is looking for an enthusiastic, well-qualified individual to fill the Cybersecurity Subject Matter Expert (SME) position. This role offers the opportunity to work with a diverse and talented group of individuals committed to driving success. Mano Lani is an exceptional industry partner to the Department of Defense (DoD) and a leader in physical and cyber security, IT management, logistics, supply chain management, process improvement and development. The Cybersecurity Sub

Full-time

USD 135,000.00 - 163,000.00 per year

CloudOne Cybersecurity Engineering - DPaaS

Remote

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Today

Leidos was awarded the U.S. Air Force Cloud One Architecture and Common Shared Services contract and currently has an opening for the Cloud Cybersecurity Engineer to support AWS, Azure, Google, and Oracle clouds. This is an exciting opportunity to use your experience to modernize a leading, global-scale multi-cloud environment in support of a critical mission, supporting USAF system resiliency, security, and cost effectiveness. Location: This position will be remote, candidate will be required t

Full-time

USD 107,900.00 - 195,050.00 per year

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Information System Security jobs in Maryland, USA