Information Systems Security Engineer (Subject Matter Expert)
Nightwing
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 the intelligence community, defense, civil, and commercial markets.Information Systems Security Engineer - SMESeeking an Information Systems Security Engineer (ISSE). The role of the ISSE is to bridge the gap between high level security policies/requirements and technical/operational implementation of those requirements. Candidates should have in-depth understanding of the cybersecurity policies and procedures for government sector information systems and sufficient technical knowledge and experience to implement them. The ISSE will work closely and effectively with the ISSM and Sponsor IT managers on all aspects of their development and implementation programs as they progress through their Agile management processes. The ISSE will provide guidance, standards, and oversight to the development teams as they work towards accreditation and then to keep accredited. The candidate will provide input to A&A process activities and related documentation such as systems concept of operations, system security design, implementation plans, operational procedures, and maintenance training materials.Bachelor's degree (preferably in STEM field) and 10 years technical experience. Additional technical experience may be substituted in lieu of education.TS/SCI with Polygraph Required Day 11. Experience working with sponsor and providing input to A&A process activities and related documentation such as systems concept of operations, system security design, implementation plans, operational procedures, and maintenance training materials2. Demonstrated on-the-job experience conducting assessments of existing IT architecture for compliance with security requirements from applicable security frameworks (such as ICD 503)3. Demonstrated on- the job- experience evaluating proposed security architectures and designs against security compliance requirements.4. Basic understanding of information security principles and risk assessment techniques5. Provide continuous monitoring support for information systems6. Basic understanding of information security principles and risk assessment techniques7. Experience with using NESSUS and other scanning applications8. Advanced analytical skills: able to use prior experience and knowledge to seamlessly incorporate new knowledge or information during client interactions9. Advanced communications skills: able to work well with others, independently and as part of a team10. Must be able to work well with others including educating development teams who may not have the same understanding of security as you do11. Intermediate presentation skills: able to interview engineers on technical subject matter as well as brief executive level stakeholders1. Familiarity with Agile frameworkCertifications (not required but encouraged):1. Certified Information Systems Security Professional (CISSP)2. Information Systems Security Engineering Professional (ISSEP)3. AWS (Architect, DevOps, Security)TS/SCI with Polygraph Required Day 1At Nightwing, we value collaboration and teamwork. You’ll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we’ll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients.Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team.Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.SummaryLocation: Sterling, VAType: Full time
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...dynamic and experienced Electrical Subject Matter Expert to join our team and drive our... ...technical leader on electrical systems for their site. Sr. Electrical Engineer serve as mentors to Critical... ...department at ****@*****.*** for more information. Compensation & Benefits...Hourly payTemporary workImmediate startWorldwideMonday to Friday- ...Information Systems Security Engineer The Information Systems Security Engineer (ISSE) provides support to the customer in the area of Cyber... .... TENICA provides knowledgeable and experienced subject matter experts to perform a variety of professional services, logistics...
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...Job Title Information Systems Security Engineer (ISSE) Job Description Information Systems Security Engineer (ISSE) Work Location... ...to 10 or more years of ISSE experience Must have subject matter expert (SME) level of familiarity with Risk Management Framework...Work experience placementWork at office$72.7k - $149.2k
Job Title: Information Systems Security Engineer (ISSE) Job Category: Security Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental US * * * The Opportunity:...Full timeContract workWork experience placementFlexible hours$135k - $216k
...modernization of the National Airspace System (NAS) through the FAA’s Brand New Air... ...alongside leaders in aviation, engineering, data science, and systems integration... ....S. air travel. Peraton is seeking a Information Systems Security Engineer (ISSE) to join our team of qualified...Contract workFor subcontractorShift 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...
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Leidos is seeking an experienced Information Systems Security Engineer (ISSE) to lead the security architecture, design, and deployment of mission-critical... ....Original Posting:July 8, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably...Full timeWork experience placement$120.8k - $265.8k
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...Cryptographic Systems Engineer (CSE) Chantilly, VA Who We Are Aurex is a mission-focused aerospace... ...technologists to solve problems that matter—fast. We move from whiteboard to... ...cryptographic solutions. This includes Security Requirements Development, Guidance and...Contract workWork experience placement$150k - $180k
...Information System Security Engineer Markon is building a talent pool of Information System Security Engineers (ISSEs) to support our IC client from... ..., advance, and succeed. We are deeply dedicated to what matters – bringing out the best in each other to advance our...Contract workTemporary workFlexible hours- ...Overview VTG 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...
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...and cyber domains in the interest of national security. Job Title: Senior Specialist, Information Security Systems Engineering (ISSE) Job Code: 38251 Job Location:... ...accept a conditional offer of employment may be subject to government security investigation(s) and must...Local areaRemote workMonday to FridayFlexible hours- ...demonstrate strong expertise in enterprise systems, automation, and operational support,... ...Collaborating effectively with management, engineering teams, and internal customers... ...Experience & Skills Experience with Security Development Operations (SecDevOps) practices...
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