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

•

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

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Full-time

$150,000 - $190,000

SYSTEM ADMINISTRATOR

Joint Base Andrews, Maryland

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21d ago

Job Title: SYSTEM ADMINISTRATOR Location: JBA, Maryland The System Administrator will support the Air Force Review Boards Agency (AFRBA) Case Management Tracking Analysis and Reporting System (CMTARS) Operations and Maintenance program. This role is responsible for administering, maintaining, and supporting the infrastructure and application environments supporting the CMTARS platform. The System Administrator will manage system operations across the Development, Staging, and Production enviro

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Contract

$200000

System Administrator

Maryland

•

Yesterday

Systems Administrator Contract to Hire Aberdeen, Maryland On-Site Hourly Rate: $35/hr. W2 Annual Salary: $70,000 to 75,000 plus benefits Requires Interim Secret Clearance or Higher System One is seeking a System Administrator to work for a government client in Aberdeen, MD. This is an exciting opportunity to bring your skills to the table and join a great team. The Systems Administrator plays a role in client relations and the success of the project. Key to the success of this position is t

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Contract

Depends on Experience

Senior Network/Systems Administrator

Remote

•

Today

Overview GovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be fully remote. Responsibilities Establishes and maintains smooth operation of computer systems (to include operating systems, software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required. May create and document new methods supporting network/system operations and implement changes

Full-time

USD 94,150.00 - 145,000.00 per year

Google Cloud Platform Cloud Architect

Remote

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28d ago

Title: Google Cloud Platform Cloud Architect Location: Remote Position Type: Contract Compensation Pay Range:$100 Per Hr Job Description: Join our team as a Cloud Architect, working remotely on a contract basis. You''ll be responsible for designing and deploying scalable systems, automating infrastructure, and ensuring security compliance using industry-standard technologies. Key Responsibilities Design and deploy scalable, highly available systems on cloud platforms. Develop and maintain in

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Contract

$90 - $100

Mainframe Systems Administrator

Remote

•

Today

The Mainframe Systems Administrator is responsible for ensuring the optimal operation, security, and integrity of our enterprise mainframe environment. This role involves operating, monitoring, and maintaining mainframe systems, peripherals, servers, and network components to support business-critical applications. The administrator will participate in disaster recovery planning and testing, provide first-level help desk support, and adapt to diverse operational duties within customized data cen

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Third Party, Contract

Depends on Experience

Information System Security Manager (ISSM)

Fort Meade, Maryland

•

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 Officer - TS/SCI w/Poly

Bethesda, Maryland

•

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 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 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

•

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)

Fort Washington, Maryland

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Today

Full-time

USD 118,900.00 - 175,100.00 per year

Application Security Lead / Architect

Remote

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17d ago

Job Title: App Security Engineer Location: Chicago, IL 60666 (Remote with 10% Travel) Duration: 08 Months They must have Python software development experience and meanwhile have some extend of application security standard and verification experience. Top 5 Skill sets : 1. Software architecture and Python programming 2. Application security testing 3. AWS/Google Cloud Platform 4. Secure code review 5 DevSecOps Nice to have skills or certifications: 1. OWASP ASVS 2. Compliance frameworks 3. SSO

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Contract, Third Party

Depends on Experience

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

Windows Systems Engineer

Laurel, Maryland

•

Today

Description Are you a Windows Systems Engineer who enjoys tackling real issues in a complex enterprise environment? Are you interested in a role that blends hands-on operational work with opportunities to improve and modernize infrastructure over time? If so, we'd like to talk to you. We are seeking a professional specializing in Windows systems to help build, operate, and support the physical and virtual Windows Server infrastructure. This infrastructure powers a wide range of internal ente

Full-time

USD 100,000.00 per year

Information Technologist / IT Support

Remote

•

Yesterday

Role: Information Technologist / IT Support Company: Arch Systems Client: US Army Location: Remote Type: Full-time or Consulting SECRET clearance is mandatory, along with IAT II / Security+ certification. Minimum of 2 years of experience providing client support in a Microsoft Windows-based environmentExperience working in a Windows 11 and Microsoft 365 environment, with the ability to maintain Computing Environment (CE) training as systems are upgradedProven experience supporting users in a Mi

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Full-time

75,000 - 95,000

CYBER SECURITY LEAD with A&A

Hybrid in Rockville, Maryland

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3d ago

Our client is seeking a Cyber Security Team Lead to join our program supporting a leading biomedical government research institution in the United States. Our program designs, secures, and manages enterprise infrastructure that hosts mission-critical applications across both on-premises and cloud environments. As the Cyber Security Team Lead, you will oversee a multidisciplinary security team responsible for audits, ATO boundary management, continuous monitoring, vulnerability remediation, and s

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Contract

65 - 70

Security Engineer II (Data Security Specialist)

Remote or Los Angeles, California

•

Today

RESPONSIBILITIES: Kforce has a client in Los Angeles, CA that is seeking a Security Engineer II (Data Security Specialist). Summary: The Data Security Specialist will integrate Data Loss Prevention (DLP) solutions with enterprise data classification tools using a unified tagging framework, enabling automated enforcement of data-handling controls. This includes supporting continuous data monitoring, access protection, and policy compliance across on-premises and cloud environments to ensure cons

Contract

$53 - $59 hourly

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System Security jobs in Maryland, USA