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Information Systems Security Engineer Jobs - 29,064 Job Positions Available

1 – 20 of 29,064 jobs
American Systems jobs

Overview AMERICAN SYSTEMS, a 100% employee-owned federal contractor, is seeking a highly experienced Information Systems Security Engineer (ISSE) to support RHEL and Windows systems in a High Performance Computing (HPC) environment in Arlington, VA. This role includes a $10,000 sign-on bonus in

American Systems  19 days ago
Odyssey Systems Consulting Group, Ltd. jobs

Position Summary Odyssey Systems has an exciting opportunity for a Senior Information Systems Security Engineer (ISSE) supporting the AFLCMC/HNJ Special Programs Division, located at Hanscom Air Force Base, MA. The division focuses on rapid prototyping, secure Kill Chain capabilities integration, and

Odyssey Systems Consulting Group, Ltd.  19 days ago
Applied Integrated Technologies, Inc. jobs

Job DetailsLevel: ExperiencedJob Location: Maryland - Columbia, MD 21046Participate as a security engineering representative on engineering teams for the design, development, implementation and/or integration of secure networking, computing, and enclave environmentsParticipate as a security engineering representative on engineering

Applied Integrated Technologies, Inc.  19 days ago
OneZero Solutions jobs

We are an employee-centric company that truly values our team members and the contributions they make to our customers and the missions they support. We pride ourselves on being forward-leaning thinkers and on building teams that

OneZero Solutions  26 days ago
MIT Lincoln Laboratory jobs

The Security Department’s overall mission is to identify and counter security threats to the MIT Lincoln Laboratory’s mission of development of game-changing technology in support of National Security, including guarding against compromise by foreign intelligence agencies and insider threats.

MIT Lincoln Laboratory  26 days ago
Leidos jobs

As a Principal 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,

Leidos  25 days ago
Leidos jobs

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

Leidos  25 days ago
The Swift Group jobs

The Swift Group is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and Training. Founded in 2019,

The Swift Group  25 days ago
KBR, Inc. jobs

Title:Information Systems Security Engineer (ISSE) Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact

KBR, Inc.  25 days ago
Accenture Federal Services jobs

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

Accenture Federal Services  25 days ago
Peraton jobs

Responsibilities Peraton is seeking an Information Systems Security Engineer (ISSE) to support our customer onsite in Washington D.C. Responsibilities include: Design, implement, and maintain enterprise security architectures aligned with NIST RMF, DoD STIGs, CIS benchmarks, and organizational cybersecurity policies. Perform security engineering

Peraton  25 days ago
Accenture Federal Services jobs

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

Accenture Federal Services  24 days ago
ManTech jobs

General information Requisition # R68985 Locations USA-VA-Virginia Beach Posting Date 06/30/2026 Security Clearance Required Secret Remote Type Hybrid Time Type Full time Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated to safeguarding

ManTech  24 days ago
Cyber Defense Technologies jobs

Overview: CDT is seeking an experienced and skilled ISSE for a DoD program in Cedar Rapid, Iowa. This position is hands-on technical and will provide on-site security engineering, systems administration, and information assurance support to the program. Clearance Requirements:

Cyber Defense Technologies  23 days ago
Fuse Engineering jobs

Description The Information Systems Security Engineer (ISSE) shall perform, or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established Information Assurance (IA) standards and regulations, and recommend mitigation strategies. Validates and verifies system security requirements definitions and analysis

Fuse Engineering  24 days ago
CSCI Consulting jobs

Job Description CSCI Consulting is looking for a skilled Information System Security Engineer (ISSE) to support the Joint Transportation Management System (JTMS), a critical Department of War modernization initiative. This role provides the opportunity to apply hands-on cybersecurity engineering expertise across

CSCI Consulting  22 days ago
Peraton jobs

Responsibilities Peraton is delivering the next generation of mission‑critical command‑and‑control and enterprise software capabilities supporting the U.S. Government’s space communications infrastructure. Our team ensures these systems remain secure, resilient, and modern to meet evolving mission needs for

Peraton  22 days ago
Applied Research Solutions jobs

Applied Research Solutions is seeking a Senior Information Systems Security Engineer (ISSE) candidate located in the DC-Metro area. This role requires a Top-Secret Clearance and the employee to pass background screening for SAP. Applied Research Solutions (ARS) is respected as

Applied Research Solutions  17 days ago
Abacus Technology jobs

Overview Abacus Technology is seeking an Information System Security Engineer (ISSE) to ensure system and application deliverables meet all required cyber security policies and regulations for the Technical Advisory and Assistance Services (TAAS) program at Hanscom AFB. This is a full-time position.

Abacus Technology  16 days ago
CACI International Inc jobs

Job Title: Information Systems Security Engineer (ISSE) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity:

CACI International Inc  12 days ago

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