System Security Engineer

5 hours ago

Linthicum, Maryland, United States ClearEdge Full time
Join ClearEdge and be part of a mission-focused team solving some of the DoD's most complex technical challenges. Every day, ClearEdge supports government and industry customers by delivering innovative solutions that enable critical operations and mission success.
ClearEdge offers an extremely competitive benefits package—including a $10k annual training and education benefit, a 10% 401(k) contribution fully vested on day one, annual health and technology allowances, and access to a state-of-the-art technology lab. Learn more at
Your Mission:
Join ClearEdge as a System Security Engineer and begin shaping and maintaining an enterprise-wide Information Security (IS) program that supports a Chief Information Security Officer (CISO) client organization. Here, you'll work in close collaboration with mission leads and system owners across various mission areas, applying your security expertise to solve complex challenges. This is a hands-on, strategic role that influences security architecture through impactful technical working groups and stakeholder engagement in a dynamic, mission-driven environment. You Will Excel in This Role If You Are:
  • With deep expertise as an ISSO, ISSE, or ISSM, you have a solid foundation in requirements gathering, analysis, and client engagement
  • You're adept at engaging stakeholders at all levels, from mission leads to system owners, and excel in working both independently and within a team
  • You bring a strong knowledge of system and security architecture, with a readiness to apply this expertise to real-time enterprise-wide security needs
A Day in the Life:
  • Collaborate closely with the CISO team to support the development and upkeep of an enterprise-wide Information Security program
  • Provide security architecture expertise through direct engagement with mission leads and system owners, ensuring systems align with agency security standards
  • Participate in technical working groups to shape information security policies and define system security architecture, translating user requests into technical solutions.
  • Assess residual risk, implement security controls, and apply your knowledge of frameworks
  • Evaluate emerging technologies and security practices that could enhance the customer's security posture, while ensuring smooth migration to new systems with minimal impact
  • Apply threat analysis and security controls to maintain a secure, compliant environment
  • Actively contribute to technical discussions and working groups to drive informed, mission-aligned security architecture and policy decisions
Must Haves:
  • Active TS/SCI clearance with polygraph
  • 8 years of relevant experience
  • Strong understanding of security controls, residual risk management, and system architecture within an Enterprise-level environment
  • Experience with requirements gathering and analysis, and client and stakeholder engagement through working groups and technical exchange meetings
  • Knowledge of Supply Chain Risk Management (SCRM)
  • Knowledge of system or security architecture
  • Ability to work both individually and in a team environment in an Enterprise-level organization
Nice to Haves:
  • Bachelor's degree in a related field
  • Systems Engineering Expertise: A strong foundation in systems engineering to enhance your technical capabilities and problem-solving approach
  • Agency Knowledge: Familiarity with the corporate systems of national agencies, including their security control implementations
  • Risk Assessment Skills: Ability to evaluate residual risk by analyzing threats and security control implementations
  • Exceptional Communication: Demonstrated written and verbal communication skills for effectively engaging with both technical and non-technical audiences
ClearEdge is an established small business that values its employees and is committed to providing an environment where individuals can succeed and grow. We believe in developing our people, promoting from within, and fostering long-term career growth across the organization.
Our Core Values—Honesty, Integrity, Loyalty, Fairness, Respect, Responsibility, and Accountability—guide everything we do. These principles shape our culture, inform our decisions, and drive our commitment to excellence in support of our customers and partners.
If this position is not the right fit, we encourage you to visit our Careers page to explore other opportunities at ClearEdge or connect with one of our recruiters at [email protected]. ClearEdge is an equal opportunity employer.

  • Information Systems Security Engineer

    2 hours ago

    Linthicum, Maryland, United States Leidos Full time $107,900 - $195,050

    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...

  • Senior Information Systems Security Engineer

    6 hours ago

    Linthicum, Maryland, United States Leidos Full time $131,300 - $237,350

    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...

  • Systems Engineer

    6 hours ago

    Linthicum, Maryland, United States WOOD Full time

    OverviewSystems EngineerTelework:On-SiteSalary Range:$175,000 - $205,000Starting salary is based on minimum education and years of experience and increases based on education and/or experience***Overview:Are you a Systems Engineer with hands-on experience working with High Assurance Internet Protocol Encryptor (HAIPE) devices across their full lifecycle,...

  • Systems Engineer

    2 hours ago

    Linthicum, Maryland, United States Wood Consulting Services Full time

    Overview:Systems EngineerTelework: On-SiteSalary Range: $150,000 - $205,000***Starting salary is based on minimum education and years of experience and increases based on education and/or experience***Overview: Are you a Systems Engineer who thrives on solving complex challenges using advanced data science, NLP, and machine learning? You'll apply your...

  • Information Systems Security Officer

    3 hours ago

    Linthicum, Maryland, United States Peraton Full time $112,000 - $179,000

    ResponsibilitiesPeraton has an opening for an Information Systems Security Officer (ISSO) with a proven track record of DevSecOps success to include a combination of technical skills, communication skills, and cybersecurity skills. The successful candidate will be responsible for ensuring the implementation and maintenance of security controls in accordance...

  • Information Systems Security Officer

    2 hours ago

    Linthicum, Maryland, United States Peraton Full time

    About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our...

  • Data Management Systems Engineer

    6 hours ago

    Linthicum, Maryland, United States Peraton Full time

    About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our...

  • Information Systems Security Officer

    3 days ago

    Linthicum, Maryland, United States Amentum Full time $185,000 - $210,000

    Purpose and Impact: Amentum is seeking an Information Systems Security Officer (ISSO) 3 for a prime contract that is based out of our Linthicum, MD office.  Essential Responsibilities:Provide support for a program, organization, system, or enclave's information assurance program.Provide support for proposing, coordinating, implementing, and enforcing...

  • Information Systems Security Officer

    6 hours ago

    Linthicum, Maryland, United States Amentum Full time $170,000 - $195,000

    our Impact:Are you interested in using your skills to help shape the Cyber, Security, & Intel space?  If so, look no further. Amentum is seeking an Information Systems Security Officer (ISSO) to join our team of passionate individuals in Linthicum, MD. In this role you will support challenging, mission-critical projects that make a direct impact on the...

  • Senior AWS Cloud Systems Engineer

    2 hours ago

    Linthicum, Maryland, United States Vets Hired Full time

    Job Summary We are seeking an experienced AWS Cloud Systems Engineer to design and implement secure cloud solutions in highly regulated environments. This role focuses on cloud security architecture, compliance, and governance, supporting critical cloud migration and modernization efforts. The ideal candidate brings deep AWS expertise, strong systems...