Information Systems Security Engineer
thejosefgroup.com
Cybersecurity And Systems Security Engineering Expertise This role provides cybersecurity and systems security engineering expertise to protect mission-critical information systems and ensure compliance with applicable Intelligence Community security requirements. The ISSE will assess system architectures, identify and mitigate vulnerabilities, support authorization activities, and collaborate with technical and mission stakeholders to integrate security throughout the system lifecycle. Responsibilities include: Technical cybersecurity role responsible for designing and embedding security controls into system architectures Ensure scans for all systems are run on a routine basis and work with system administrators/developers to patch vulnerabilities and policy failures A&A - review and complete required technical documentation (Accounts Management Plan, SOPs, etc.) Understanding of computer architecture, networking, operating systems, and network security Work with ISSMs to resolve any issues Develop, implement, and/or integrate Information Assurance (IA) and security systems, including those for networking, computing, virtualization, cloud, and enclave environments, to include those with multiple enclaves and with differing data protection/classification requirements. Review and conduct 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. Create and review Assessment and Authorization (A&A) Body of Evidence documentation and provide feedback on completeness and compliance of its content. Advise and assist the Sponsor's customers with the Lifecycle Assessment and Authorization process. Ensure all program activities maintain system baselines and configuration management items, including security event monitoring policies, in a manner determined and agreed to by the COTR and the Sponsor's management. Ensure changes are made using the Sponsor's approved cybersecurity approval process and are coordinated and scheduled. Maintain appropriate levels of documentation deemed acceptable by Agency regulations and guidelines for each individual project, including operations and maintenance information, operations guides, design documents, scans, and overall concepts of operations. Enforce the design and implementation of trusted interfaces among external systems and architectures. Utilize COTS/GOTS and custom tools in order to scan, identify, contain, mitigate and remediate vulnerabilities and intrusions. Protect information and information systems from unauthorized access, use, disclosure, disruption, modification, perusal, inspection, recording and destruction. Recognize potential, successful, and unsuccessful intrusion attempts and compromises thorough reviews and analyses of relevant event detail and summary information. Required: An active TS/SCI Full Scope Poly Security Clearance (Preferrably from this client) Bachelor's Degree in Cybersecurity, computer science, or related field 8+ years of experience supporting highly secure cybersecurity systems, including ATO processing, A&A documentation, networking operations, and security control analysis/remediation Experience supporting highly secure, enclaved environments High familiarity with IA concepts, SCA analysis process, and Cybersecurity policies such as NIST, FISMA, and RMF Desired: Current CISSP, CISM, or CASP is preferred Experience with cloud-based architectures Continual education and research on cybersecurity trends, methodologies, and policies thejosefgroup.com
$135k - $216k
ResponsibilitiesResponsibilitiesThe Information System Security Engineer (ISSE) leads and executes security engineering activities across complex information systems. Responsibilities include designing and implementing security architectures for new and existing networked...SuggestedFull timeContract workShift work- Information System Security Engineer (ISSE) TS/SCI FSPDepartment: Government Customer- HerndonLocation: Herndon, VAInformation System Security EngineerMinimum Qualifications:Five or more (5+) years’ experience maintaining security posture of Sponsor compute environments...Suggested
$150k - $180k
Information System Security Engineer Location US-VA-Chantilly ID 2026-8416 Category Information Technology Position Type Full-Time Remote No Clearance Level TS/SCI CI Poly Description Markon is building a talent pool of Information System Security Engineers...SuggestedFull timeContract workTemporary workRemote workFlexible hours$106.5k - $197.5k
Information Security Systems Engineer (ISSE) L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3...SuggestedLocal areaRemote workMonday to FridayFlexible hours- Information Systems Security Engineer (ISSE) LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and skilled **Information Systems Security Engineer (ISSE)** to join our...SuggestedTemporary workFor contractorsImmediate startFlexible hours
- Our Partner is looking for an Information Systems Security Engineer to join a fast-paced DEVOPS, Cyber Security, and Engineering support environment. Candidate must have a familiarity with the Assessment and Authorization (A&A) process and the Risk Management Framework...
$154.05k - $278.48k
Leidos has a new and exciting opportunity for an Information Systems Security Engineer (ISSE) SME in our Intel Sector's (IS) Analysis Solutions Business Area (ASBA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...Full timeImmediate startFlexible hours- Senior Information Systems Security Engineer (ISSE) TS/SCI CI PolyDepartment: Government Customer- ChantillyLocation: Chantilly, VASenior ISSEPosition Description:The Senior Information Systems Security Engineer provides support to the customer in the area of Cyber Security...
$106.5k - $197.5k
Job Title: Information Security Systems Engineer (ISSE)Job Code: 44525Job Location: Chantilly, VAJob Schedule: 5/8 Monday - FridayJob Description:The successful candidate will support a highly motivated engineering team in defining, designing, implementing, documenting,...Flexible hours- OverviewVTG is seeking a highly skilled Information Systems Security Engineer (ISSE) to design, implement, and maintain security controls across enterprise systems and networks. This role ensures systems are compliant with security requirements while supporting mission-...
$99k - $225k
Information Systems Security EngineerThe Opportunity:Security is most effective when it is part of system design from the beginning. As an Information Systems Security Engineer, you’ll help design, implement, and assess security controls that protect cloud-hosted information...Full timeContract workPart timeLocal areaRemote work$165k - $210k
OverviewVTG is looking for an Information System Security Engineer (ISSE)s in multiple locations. (Note: position is contingent upon program award and the postions are located in Chantilly VA, Aurora CO, Springfield VA, Las Cruces NM, LAAFB, Vandenberg (Lompoc) CA and...For contractorsWork experience placement$158.2k - $237.4k
...Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network... ...Serving as a trusted interface among product, engineering, operations, executive leadership, and government stakeholders, the Information System Security Engineer (ISSE) will guide...Full timeTemporary workLocal areaRelocation- Information Systems Security Engineer TS/SCI CI PolyDepartment: Government Customer- ChantillyLocation: Chantilly, VAMUST HAVE A TS/SCI PolyThe Information Systems Security Engineer (ISSE) provides support to the customer in the area of Cyber Security. Daily tasks include...
$99k - $206k
...technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to... ..., and commercial markets.Nightwing is searching for an Information Systems Security Engineer (ISSE) to support a customer in the Dulles, Virginia...Full time$99k - $225k
Information System Security EngineerThe Opportunity:You will lead cybersecurity engineering efforts across the full system lifecycle for DoD collateral, SAP and SCI environments. This role ensures security requirements are integrated into system architectures, designs,...Full timeContract workPart timeWork at officeLocal areaRemote work$120.8k - $265.8k
Job Title: Sr. Staff Information Systems Security Engineer (ISSE)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US...Contract workWork experience placementFlexible hours$190k - $220k
...Job Title Information Systems Security Engineer (ISSE) Job Description Information Systems Security Engineer (ISSE) Work Location: Reston, VA; work may also be performed at locations in the Washington, DC National Capital Region (NCR) (i.e., The District of...Work experience placementWork at office$124k - $246.4k
...technology and ingenuity for clients across defense, national security, public safety, civilian, and military health... ...forward! We are seeking a skilled and motivated Senior Information Systems Security Engineer (ISSE) to join our team and play a pivotal role in safeguarding...Live inWork at officeLocal area- ...Information Systems Security Engineer (ISSE) Mantis Security is a leading specialty firm of high caliber talent who specialize in Cyber Operations, Cyber Defense, Information Assurance, Software Development, DevSecOps, Security Engineering, and Cloud Engineering. We...
$131.3k - $237.35k
...Description 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...Local areaImmediate start- ...Redhorse transforms the way government uses data and technology. To support this mission, we are seeking a Senior Information System Security Engineer (ISSE) to provide expert technical and programmatic Information Assurance (IA) services. In this role, you will be the...Contract work
- ...Information System Security Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive Information System Security Engineer to join...Temporary workFor contractorsImmediate startFlexible hours
$177k - $265.6k
...incredible opportunities to work on revolutionary systems that impact people's lives around the world today,... ...commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to enable strategic...Work at officeLocal areaRelocationShift work- ...Redhorse transforms the way government uses data and technology. To support this mission, we are seeking a Principal Information System Security Engineer (ISSE) who is a recognized authority in the field. This is a high-impact role where you will tackle unusually...Contract work
$99k - $225k
Job Number: R0250235 Information Systems Security Engineer The Opportunity: Security is most effective when it is part of system design from the beginning. As an Information Systems Security Engineer, you'll help design, implement, and assess security controls that protect...Full timeContract workPart timeLocal areaRemote work$178.4k - $226.7k
# Senior Security Engineer, Global Professional Services SecurityAmazon · amazon.comCategory:... ...one specialty while maintaining broad Information Security knowledge across technical areas... ...background in troubleshooting systems issues, analyzing logs, or automating...InternshipFlexible hours$132.8k - $185.1k
...0/31/2026Meet the TeamCisco Security Professional Services provides... ....Security Consulting Engineers are responsible for providing... ...customer needs and share the information with Security Architects, Solutions... ..., IT consulting, and systems integration, with large enterprise...Full timeTemporary workLocal areaRemote workWorldwideFlexible hours$159.3k - $202.4k
Join Amazon's Security organization as a Security Engineer within our Enterprise Protection Program, where you'll... ...level- 2+ years of troubleshooting systems issues, analyzing logs, or... ...and TCP/IPPreferred qualification - Information security professional certification...InternshipFlexible hours$178.4k - $226.7k
...next generation of physical security software that protects every... ...worldwide. We need a Security Engineer III who will own the security posture of distributed systems that "have to be available when... ..., please visit for more information. If the country/region you’re...InternshipWorldwideFlexible hours
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