Information System Security Engineer
Noblis
Philadelphia, PA · Posted November 2, 2026
Just laid off? Start here: a plan for the first weeks
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November 2026
- #3Cities with the most jobs that do not need a four-year degree in the Northeast208 jobs · of 36
- #3Cities with the most jobs that do not need a four-year degree in the Mid-Atlantic208 jobs · of 47
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- #4Best cities for software and engineering jobs in the Northeast231 openings · of 52
- #5Cities hosting the most staffing & human capital conferences3 conferences · of 8
Rankings about security jobs
- Best cities for security jobs #1 San Francisco (316 openings)
- Best cities for security pay after cost of living #1 San Mateo ($241k)
- Most requested AI skills in security jobs #1 AI tools in daily work (10.8%)
- Employers with the most security jobs #1 Amazon (318 roles)
How AI is used in this kind of work
Among computer occupations, all other, AI is already used for a large share of the tasks. Measured exposure for computer occupations, all other: 31% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Noblis has filed one layoff notice in the last twelve months, covering 115 workers, most recently April 2026. These are public filings with state labor departments, and an open role can sit alongside them. See the filings
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About the job
Responsibilities
Noblis MSD’s mission is to support the Naval Sea Systems Command (NAVSEA) and the Naval Surface Warfare Center of Philadelphia Division (NSWCPD) and their missions’ to enable research, development, test and evaluation, acquisition, engineering, systems integration, in-service and fleet engineering with cybersecurity, comprehensive logistics, and life-cycle savings. We are looking to hire an ISSE to provide mission-critical Navy systems from cyber threats to U.S. Navy ships and vessels related to the following systems and equipment: Hull, Mechanical, and Electrical (HM&E) Combat Support Systems for U.S. Navy Surface Ships and equipment support. This is an onsite position in Philadelphia, PA based out of the Navy Yard.
Responsibilities Include:
Perform analysis and evaluation to design, implement, test and field secure systems, networks, and architectures
Install and configure secure hardware and software systems and maintain technological infrastructure
Conduct regular security audits and ensure systems are up-to-date with security patches
Provide technical support to users and troubleshoot security or other related issues
Manage user accounts and access to systems
Perform data backups and disaster recovery procedures
Assess and strengthen system compliance against NIST, DoD, and Navy security requirements
Develop and implement information systems security policies throughout the acquisition and IS lifecycle
Conduct certification and testing in accordance with Risk Management Framework (RMF)
Support the Government to resolve conflicting system security engineering requirements
Develop program technical publications including Systems Engineering Plans, Security Concepts of Operations, and Cybersecurity Strategy
Coordinate with system SMEs to identify and develop authorization boundary diagrams and architecture diagrams
Maintain awareness of evolving security and risk management standards
Participate in A&A status meetings and working groups addressing cybersecurity/RMF policies
Manage POA&M entries and ensure vulnerabilities are properly tracked and mitigated
Update eMass Artifacts including Lab Portfolio, Testing Evidence, and Vulnerability POA&M
Execute USN Cybersecurity Pre-Installation Checkout (PICO) Procedure on Ashore and Afloat Systems
Required Qualifications
Bachelor's degree from an accredited university
Active COMPTIA Security+CE certification
Minimum Experience: 3 – 5+ Years of practical experience in a Cybersecurity, Engineering, T&E or A&A (formerly C&A) related field.
Have worked with Information Assurance tools such as DISA Enterprise Mission Assurance Support Service (eMASS), Assured Compliance Assessment Solution (ACAS) and may be required to hold an Interim Security Control Assessor qualification.
Active DoD Secret clearance and US citizenship
Desired Qualifications
Experience with a wide range of modern computing platforms and technologies
Experience with modern networks, operating systems, databases, and virtual computing
Experience with testing methods, automated tools, plans, and procedures for verification of compliance
Experience with vulnerability assessment tools including ACAS and HBSS
Ability to develop and interpret security architectures and data flow diagrams
Ability to identify risk areas of non-compliance and propose solutions · Exceptional verbal and written communication skills
Proven ability to multi-task and deliver on-time with the highest quality · Experience with tracking, mitigating, and resolving vulnerabilities
Experience installing software, firmware, and security patches
Knowledge of industrial control systems · Familiarity with Linux, Windows, and VxWorks OS
Must have a valid US passport or ability to obtain one upon position acceptance
Ability to travel at least 10% of the time
Overview
Overview
Noblis and our wholly owned subsidiaries, Noblis ESI and Noblis MSD, take on some of the nation’s toughest challenges, delivering advanced solutions to our customers’ most critical missions. We bring together leading scientific, engineering, and management expertise in a culture grounded in objectivity and collaboration, ensuring our work creates lasting impact across federal missions.
We work with a broad range of government agencies in the defense, intelligence, and federal civilian sectors. Learn more and find opportunities at careers.noblis.org
Why Work at Noblis
At Noblis, we share a passion for excellence and innovation, and we create an environment where people can do meaningful work while maintaining the balance that keeps them energized and fulfilled. We seek out individuals with a natural curiosity and desire to collaborate and learn. We believe our people are our greatest strength, and we consistently seek exceptionally skilled, mission‑driven professionals who care deeply about doing work that enriches lives and makes our nation safer.
Noblis has earned numerous workplace awards for our culture, our commitment to employee well‑being, and our dedication to meaningful, impactful work. We also maintain a drug‑free workplace.
Remote/hybrid status is subject to change based on Noblis and/or government requirements.
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to race, color, ethnicity, sex, age, national origin, religion, physical or mental disability, pregnancy/childbirth and related medical conditions, veteran or military status, or any other characteristics protected by applicable federal, state, or local law.
If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact us .
EEO is the Law | E-Verify | Right to Work
Total Rewards
At Noblis we recognize and reward your contributions, provide you with growth opportunities, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, and work-life programs. Our award programs acknowledge employees for exceptional performance and superior demonstration of our service standards. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in our benefit programs. Other offerings may be provided for employees not within this category. We encourage you to learn more about our total benefits by visiting the Benefits page on our Careers site.
Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. The projected compensation range for this position is based on full time status. For part time or on-call staff, compensation is proportionately adjusted based on hours worked. While monetary compensation is important, it's just one component of Noblis’ total compensation package.
Posted Salary Range
USD $71,800.00 - USD $112,150.00 /Yr.
Noblis MSD’s mission is to support the Naval Sea Systems Command (NAVSEA) and the Naval Surface Warfare Center of Philadelphia Division (NSWCPD) and their missions’ to enable research, development, test and evaluation, acquisition, engineering, systems integration, in-service and fleet engineering with cybersecurity, comprehensive logistics, and life-cycle savings. We are looking to hire an ISSE to provide mission-critical Navy systems from cyber threats to U.S. Navy ships and vessels related to the following systems and equipment: Hull, Mechanical, and Electrical (HM&E) Combat Support Systems for U.S. Navy Surface Ships and equipment support. This is an onsite position in Philadelphia, PA based out of the Navy Yard.
Responsibilities Include:
Perform analysis and evaluation to design, implement, test and field secure systems, networks, and architectures
Install and configure secure hardware and software systems and maintain technological infrastructure
Conduct regular security audits and ensure systems are up-to-date with security patches
Provide technical support to users and troubleshoot security or other related issues
Manage user accounts and access to systems
Perform data backups and disaster recovery procedures
Assess and strengthen system compliance against NIST, DoD, and Navy security requirements
Develop and implement information systems security policies throughout the acquisition and IS lifecycle
Conduct certification and testing in accordance with Risk Management Framework (RMF)
Support the Government to resolve conflicting system security engineering requirements
Develop program technical publications including Systems Engineering Plans, Security Concepts of Operations, and Cybersecurity Strategy
Coordinate with system SMEs to identify and develop authorization boundary diagrams and architecture diagrams
Maintain awareness of evolving security and risk management standards
Participate in A&A status meetings and working groups addressing cybersecurity/RMF policies
Manage POA&M entries and ensure vulnerabilities are properly tracked and mitigated
Update eMass Artifacts including Lab Portfolio, Testing Evidence, and Vulnerability POA&M
Execute USN Cybersecurity Pre-Installation Checkout (PICO) Procedure on Ashore and Afloat Systems
Bachelor's degree from an accredited university
Active COMPTIA Security+CE certification
Minimum Experience: 3 – 5+ Years of practical experience in a Cybersecurity, Engineering, T&E or A&A (formerly C&A) related field.
Have worked with Information Assurance tools such as DISA Enterprise Mission Assurance Support Service (eMASS), Assured Compliance Assessment Solution (ACAS) and may be required to hold an Interim Security Control Assessor qualification.
Active DoD Secret clearance and US citizenship