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Beltsville, Maryland

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Today

Job ID: 2602100 Location: BELTSVILLE, MD, US Date Posted: 2026-03-04 Category: Cyber Subcategory: Cybersecurity Ops Schedule: Full-time Shift: Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: Potential for Remote Work: No Description SAIC is seeking a highly motivated Systems Security Engineer. The successful candidate will provide support to the Cybersecurity Integrity Center in the Department of State Bureau of Diplomatic Technology (DT). Dutie

Full-time

USD 160,001.00 - 200,000.00 per year

Information Systems Security Engineer

Reston, Virginia

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Today

Job ID: 2601374 Location: RESTON, VA, US Date Posted: 2026-02-17 Category: Cyber Subcategory: Cyber Engineer 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: No Description SAIC is seeking a highly motivated, detail-oriented, and experienced Information Systems Security Engineer (ISSM) to join our lead systems integrator team in Reston, Virginia. The ISSE will be

Full-time

Information Systems Security Engineer

Washington, District of Columbia

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Today

MANTECH seeks a motivated, career and customer-oriented Senior Information Security Analyst to join our team at Joint Base Anacostia-Bolling (JBAB), DC. This is an onsite position. As an Information Systems Security Engineer (ISSE) IV, you will serve as the lead technical authority for ensuring the cybersecurity of project information systems and maintaining a strong organizational security posture. You will be responsible for the full lifecycle security of information systems supporting critic

Full-time

Information Systems Security Engineer

Washington, District of Columbia

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Today

Full-time

Network/Systems Security Engineer

Bethesda, Maryland

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Today

Overview: GovCIO is currently hiring for a System/Network Security Engineer for our NIH-CIT proposal. This position will be located in Bethesda, MD and is a remote/hybrid position. Responsibilities: Coordinate with the Section Manager and Team Lead to support the network availability and integrity with confidentiality and securityCommunicate, investigate, triage, monitor, and respond to security incidents, events, alerts, and issues according to standard operating procedures and in collaboratio

Full-time

Compensation information provided in the description

Network/Systems Security Engineer

Bethesda, Maryland

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Today

Overview GovCIO is currently hiring for a System/Network Security Engineer for our NIH-CIT proposal. This position will be located in Bethesda, MD and is a remote/hybrid position. Responsibilities Coordinate with the Section Manager and Team Lead to support the network availability and integrity with confidentiality and security Communicate, investigate, triage, monitor, and respond to security incidents, events, alerts, and issues according to standard operating procedures and in collaborati

Full-time

USD 103,000.00 - 103,000.00 per year

Information Systems Security Engineer (ISSE)

Lorton, Virginia

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26d ago

Information Systems Security Engineer (ISSE) Location: Lorton, VA Work Type: Onsite Remote Work: No Job Description We are seeking Information System Security Engineers (ISSEs) to join a high-performing team of experts in Cybersecurity, Cloud, and Systems Engineering. This team will support the development and sustainment of secure enclaves, providing enterprise services and cyber network defense capabilities. As an ISSE, you will be responsible for conducting security assessments, engineering

Easy Apply

Full-time

$140,000 - $160,000

Lead Information Systems Security Engineer (ISSE)

Hybrid in Washington, District of Columbia

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Today

Lead Information Systems Security Engineer (ISSE) Location:Washington, DC (Hybrid 3 days onsite / 2 days remote) Employment Type:Full-Time We are seeking a Lead Information Systems Security Engineer (ISSE) to provide technical leadership and hands-on security engineering support for federal cloud and enterprise systems. This role focuses on securing cloud-based architectures, integrating security across the system lifecycle, and supporting Information System Security Officers (ISSOs) with auth

Easy Apply

Full-time

180,000 - 190,000

Information Systems Security Engineer (ISSE 0) (Government)

Columbia, Maryland

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Today

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. RIS I is the delivery of regional IT services to the end user. We offer support of end user devices including desktop, w

Full-time

USD 69,000.00 - 113,100.00 per year

Information Systems Security Engineer

Linthicum Heights, Maryland

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Today

Leidos is currently seeking an Information Systems Security Engineer to support our customer onsite. The ISSE shall perform, or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established IA standards and regulations and recommended mitigation strategies. This includes: Validates and verifies system security requirements definitions and analysis and establishes system security designDesigns, develops, implements and/or in

Full-time

USD 107,900.00 - 195,050.00 per year

Senior Information Systems Security Engineer (ISSE)

Tysons, Virginia

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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 171,700.00 - 211,800.00 per year

Information Systems Security Engineer (ISSE) Top Secret Clearance w/SCI eligibility

Arlington, Virginia

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Today

Overview AMERICAN SYSTEMS is seeking a highly experienced Information Systems Security Engineer (ISSE) to support a Special Access Program (SAP) in Arlington, VA. This role is suited for an experienced security engineer who combines deep JSIG and RMF expertise with hands-on security assessment experience across both Linux and Windows systems in highly restricted environments. The ideal candidate understands security controls at an engineering level and can author, tailor, and defend documentat

Full-time

USD 129,800.00 per year

Information Systems Security Engineer

Sterling, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

Information Systems Security Engineer (ISSE) [Full Scope Polygraph]

Annapolis, Maryland

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Today

Modern Technology Solutions, Inc. (MTSI) is hiring an Information Systems Security Engineer (ISSE) at Annapolis Junction, Maryland. Responsibilities: Provide the government customer with expert technical assistance by designing secure networks, performing security assessments of computing environments, evaluating architectures for compliance with Information Assurance (IA) standards, and recommending risk mitigation strategies Lead as a security engineer providing expert assistance with the des

Full-time

Information Systems Security Engineer - TS/SCI required

Annapolis, Maryland

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Today

Type of Requisition: Pipeline 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: Cybersecurity, Information System Security, RMF, System Implementations, System Security Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as an In

Full-time

USD 164,382.00 - 212,750.00 per year

Cybersecurity Systems Engineer/Information Systems Security Engineer (ISSE) - TS/SCI w. Polygraph

Elkridge, Maryland

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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: Cybersecurity, Information Security Operations, Information System Security Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: *Position is currently located in Elkridge, MD and will relo

Full-time

USD 164,382.00 - 218,500.00 per year

Information Systems Security Engineer (ISSE)

Remote

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Today

Join the Digital Modernization Sector! We're on the lookout for a dynamic and experienced Information Systems Security Engineer (ISSE) with 12+ years of expertise to help drive IT mission-critical cybersecurity initiatives. In this high-impact role, you'll support Accreditation & Authorization (A&A) efforts across multiple tiers of the customer organization, playing a key role in strengthening security at the Group level and beyond. If you're ready to lead, collaborate, and make a difference - t

Full-time

USD 131,300.00 - 237,350.00 per year

Senior 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 131,300.00 - 237,350.00 per year

Principal Endpoint Security Systems Engineer

Bethesda, Maryland

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Today

Leidos has an exciting opportunity a Principal Endpoint Security Systems Engineer in our Intel Security Sector's Analysis Solutions Business Area. 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, Fl

Full-time

USD 131,300.00 - 237,350.00 per year

Information Security Systems Engineer

Herndon, Virginia

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Today

Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (IC), and beyond. We are dedicated to delivering impactful results to meet mission goals through cutting-edge technology and expertise. We are seeking a Information Security Systems Engineer to join our dynamic team. This individual will play a pivotal role in developing innovative and effective so

Full-time

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