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Fort Meade, Maryland

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Today

Title: CSSP Certification Trainer (TS/SCI) Location: SCIF-based role (CONUS) Clearance Required: Active TS/SCI Employment Type: Contract (via TEKsystems) Overview TEKsystems is seeking an experienced CSSP Certification Trainer to support Battle Captains and Cyber Watch personnel in a high-visibility, mission-critical SCIF environment. This role is ideal for a former Watch Officer, Battle Captain, or senior incident responder who has transitioned into technical training and enjoys operating ind

Full-time

USD 60.00 - 72.00 per hour

Information Systems Security Officer

Maryland

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Today

MANTECH seeks a motivated, career and customer-oriented Information System Security Officer to join our team in Annapolis Junction, MD Responsibilities Included but are not limited to: Ensures that the appropriate operational security posture is maintained for an Information System, or IS.Develop and update System Security Plans (SSP?s). Manages and controls changes to the system and assesses the security impact of those changes.Incorporates and/or implements the Risk Management Framework (RMF)

Full-time

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

Maryland

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Yesterday

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

Application Compliance & Security Lead

Laurel, Maryland

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18d ago

Description Are you an authority in application security and compliance requirements, with experience in software development and tooling like SAST, DAST, and vulnerability analysis? Do you thrive in an innovative environment where you can translate complex compliance requirements into practical guidance that empowers development teams? If so, we?d love to have someone like you join our team at APL! We are seeking an Application Security Leader to help us ensure our applications meet industry

Full-time

Application Compliance & Security Lead

Laurel, Maryland

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Today

Full-time

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

Principal Information Systems Security Engineer

Linthicum Heights, Maryland

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Today

As a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers providing Information Assurance (IA) Architecture Analysis and Security Engineering Support for the implementation and fielding of the National Leadership Command Capability in support of Nuclear Command, Control, and Communications (NC3), Continuity of Government (COG), and Senior Leader communications. The ISSE will perform in a consultant like role providing technical knowledge, expertise

Full-time

USD 154,050.00 - 278,475.00 per year

Senior Security Architect

Arlington, Virginia

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Today

Req ID: 39814 Summary Senior Cybersecurity Architect Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your car

Full-time

Information System Security Officer

Maryland

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Today

Job Description Who we are: Lockheed Martin is a pioneer in cyber security-partnering, innovating, and building cutting edge solutions. Our talented employees tackle the world's toughest engineering challenges every day, leveraging their unique skills and experiences to design and deliver breakthrough technology. We empower our people to think big, perform with excellence, and create extraordinary products. If you have the passion and courage to dream boldly, join our culture and help build a

Full-time

USD 93,200.00 - 164,450.00 per year

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

Sr. AWS Cloud Security Specialist

Washington, District of Columbia

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Yesterday

Title: Sr. AWS Cloud Security Specialist. Location: Washington, DC. Duration: 6+ Months Contract (Possible to extend). Certifications: AWS Certified Security - Specialty (strongly preferred)AWS Certified Solutions Architect - Professional or Associate Job description: We are seeking a Senior Cloud Security Specialist to support the Security Engineering team within the IT division at the Board of Governors of the Federal Reserve. This team is responsible for the strategy, design, deployment, and

Easy Apply

Contract

Depends on Experience

Azure Security Senior Engineer - HYBRID - - DC - Secret or higher

Hybrid in Washington, District of Columbia

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23d ago

ob Description:Information Security Analyst Duties and Responsibilities:Design, implement, and maintain secure cloud architectures within Azure Government Secret classified environmentsEnforce zero trust principles, role-based access control (RBAC), and identity federation (e.g.,Azure AD B2B/B2C with CAC/PIV)Configure and manage security controls such as Microsoft Defender for Cloud, Key Vault, Azure Policy, NSGs, and Private EndpointsAutomate compliance and security operations using PowerShell,

Easy Apply

Contract

90+

Information System Security Officer

Columbia, Maryland

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Today

Mantech seeks a motivated, career driven, and customer-focused Information System Security Officer (ISSO) to join our team in Columbia, Maryland. You will play a critical role in supporting enterprise infrastructure capabilities for a global, mission-focused workforce. As an ISSO, you will work alongside customers, Integrated Product Teams (IPTs), and vendors to support the implementation and compliance of advanced EIT capabilities through Data Center & Compute Services. You will manage cybersec

Full-time

Security Product Manager

Washington, District of Columbia

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Yesterday

We are seeking a Product Manager to support the Security Engineering team. This team is responsible for the strategy, design, deployment, and maintenance of effective security solutions in cloud, local, and hybrid environments. Required Experience: 5+ years of product management experience, with at least 4+ years focused on working with security engineering teams Demonstrated experience gathering requirements, managing backlogs, and delivering roadmaps Strong understanding of security concepts

Easy Apply

Full-time

Depends on Experience

Information Systems Security Engineer (ISSE)

Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: SSBI (T5) Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Information System Security, Risk Assessments, Security Architecture Design, Security Evaluations, System Security Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Advance your career

Full-time

USD 153,000.00 - 207,000.00 per year

Lead Security Engineer

Annapolis, Maryland

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Today

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 vesting, Flexible Schedul

Full-time

USD 131,300.00 - 237,350.00 per year

Sr. MSO365 Security Engineer & SME

Hybrid in Washington, District of Columbia

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19d ago

Clearance: Public Trust (U.S. Citizenship Required) Role OverviewAs the Subject Matter Expert, you will architect and manage the deployment of M365 security solutions across a complex IT/OT environment. You will lead security configurations, compliance, and identity management for a multi-tenant ecosystem. Primary ResponsibilitiesArchitect & Implement: Design and deploy MS Defender (EDR/Email), Purview (DLP/Compliance), Entra ID, and Intune. Strategic Leadership: Provide technical oversight for

Easy Apply

Contract

85 - 89

Information Systems Security Officer Level 1

Maryland

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Today

Job Description What We're Doing: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, yo

Full-time

USD 101,000.00 - 178,135.00 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

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

Fulton, Maryland

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20d ago

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

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