Join the Team Shaping the Future of Defense: Information Systems Security Engineer (ISSE)
Unlock Your Potential at BAE Systems
As a global leader in defense, security, and aerospace, BAE Systems is dedicated to innovation and impact. Our dynamic work environment offers opportunities for professional growth and a chance to make a meaningful difference in the world.
As an ISSE, you will have responsibility for:
- Validating and verifying system security requirements and establishing system security designs for large-scale systems, major system elements, and interfacing systems that are part of a large complex network environment with geographically distributed components.
- Identifying and implementing appropriate information security architectures and functionality to ensure uniform application of security policy and enterprise solutions.
- Recommending and developing technical solutions, products, and standards based on current and desired system security architecture.
- Assessing and mitigating system security threats and risks throughout the program life cycle.
- Leading and/or contributing to the security planning, assessment, risk analysis, risk management, certification and awareness activities for various system and networking operations.
- Collaborating with other internal technical experts on a day-to-day basis.
- Communicating with Program Managers and POCs from customer organizations when necessary, regarding Security issues of significant importance.
- Participating in Program Increment Planning and related agile team activities.
- Working closely with System Engineering, Test Engineering, and Integration teams to ensure that the hardware and software architecture and implementation meet security requirements.
- Analyzing and assessing system implementation against multiple security compliance policies and recommending and implementing enhancements.
- Evaluating security solutions to ensure they meet customer specified requirements for processing information.
- Evaluating the impact of new development on the operational security posture of the system.
- Evaluating, reviewing, and testing critical software.
- Proposing, assessing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies.
- Auditing and assessing system security configuration settings using common methodologies and tools.
- Managing and enforcing security strategies and policies that affect various components of geographically distributed systems.
- Providing configuration management for security-relevant information system software.
- Serving as a subject matter expert in security architecture to include providing advice to Program Managers, Customer technical experts, and internal program teams.
- Formulating security compliance requirements for new system features.
- Identifying and remediating security issues throughout the system.
- Supporting risk assessment, risk management, security control assessment, continuous monitoring, service design, and other IA program support functions.
- Working with development teams to enrich team-wide understanding of different types of vulnerabilities, attack vectors and remediation approaches.
- Planning and conducting security verification testing of relevant type 1 devices.
Required Education, Experience, & Skills
- Must currently hold a TS/SCI clearance with an appropriate polygraph.
- Must have at least 12 years of experience working as an ISSE on a large technical program.
- Must have a solid understanding of security practices and policies and hands-on vulnerability testing experience using Customer tools.
- Must have experience applying Risk Management Framework.
- Must have experience formulating and assessing IT security policy.
- Must have demonstrated knowledge of and experience with common security tools, such as Nessus, NMAP and Wireshark hardware/software security implementation, communication protocol, encryption techniques/tools, and web services.
- Must have experience with secure configurations of commonly used desktop and server operating systems.
- Must be comfortable working on multiple systems and components simultaneously in various configurations.
- Must have strong verbal and written communications skills.
- Must be committed to adopting and adhering to best practices.
- Must be able to effectively plan and prioritize tasking and communicate clearly regarding technical options and trade-offs.
- Must be capable of performing high-quality work both independently and with a team in a fast-moving environment.
Preferred Education, Experience, & Skills
- Bachelor's degree in Computer Science, Information Assurance, Information Security System Engineering, or a related discipline.
- Five (5) years of experience with Defense in Depth Principals/technology (including access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture) and applying risk assessment methodology to system development.
- DoD 8570 compliance with IASAE Level 2 or 3.
- Information Systems Security Engineering Professional (ISSEP) Certification.
- Computer Information Systems Security Professional (CISSP) Certification.
- Experience developing/implementing integrated security services management processes, such as assessing and auditing network penetration testing, anti-virus planning assistance, risk analysis, and incident response.
- Experience providing information assurance support for application development that includes system security certifications and project evaluations for firewalls that encompass the development, design, and implementation.
- Experience with penetration testing tools.
- Experience with scripting languages.
Pay Information
Full-Time Salary Range: $149603 - $254317
Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.
Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.
About BAE Systems Intelligence & Security
BAE Systems, Inc. is a defense, aerospace, and security company headquartered in Falls Church, Virginia, with more than 40,000 employees worldwide. We serve, supply, and protect those who protect us. As one of the most geographically diverse international defense companies, we deliver a full range of products and services spanning air, land, maritime, space, and cyber, including advanced electronics, intelligence solutions, and dedicated customer support.
Our culture is performance-driven and values-led, built on curiosity, creativity, and collaboration. Purpose isn't a tagline here. It's what drives us. We're developing breakthrough technologies that defend national security and make a lasting impact on our communities and our planet. When you join BAE Systems, you're not just building a career. You're contributing to a mission that truly matters.
This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.
Skills Required
- Currently hold a TS/SCI clearance with an appropriate polygraph
- At least 12 years of experience working as an ISSE on a large technical program
- Solid understanding of security practices and policies
- Hands-on vulnerability testing experience using customer tools
- Experience applying the Risk Management Framework
- Experience formulating and assessing IT security policy
- Knowledge and experience with Nessus, Nmap, Wireshark, hardware and software security implementation, communication protocols, encryption techniques and tools, and web services
- Experience with secure configurations of commonly used desktop and server operating systems
- Ability to work on multiple systems and components simultaneously in various configurations
- Strong verbal and written communication skills
- Commitment to adopting and adhering to best practices
- Ability to plan and prioritize tasks and communicate technical options and trade-offs clearly
- Ability to perform high-quality work independently and collaboratively in a fast-moving environment
- Bachelor's degree in Computer Science, Information Assurance, Information Security System Engineering, or a related discipline
- Five years of experience with Defense in Depth principles and technology and applying risk assessment methodology to system development
- DoD 8570 compliance with IASAE Level 2 or 3
- Information Systems Security Engineering Professional certification
- CISSP certification
- Experience developing or implementing integrated security services management processes, including network penetration testing assessment and auditing, antivirus planning, risk analysis, and incident response
- Experience providing information assurance support for application development, security certifications, and firewall project evaluations
- Experience with penetration testing tools
- Experience with scripting languages
BAE Systems, Inc. Compensation & Benefits Highlights
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Healthcare Strength — Medical, dental, and vision coverage is presented as comprehensive, paired with an EAP, fertility and transgender care options, and HSA‑compatible plans that can include employer contributions with coverage starting on day one in some cases. These resources are reinforced by wellness tools and immediate eligibility noted on official benefits materials.
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Retirement Support — A 401(k) savings plan is broadly available, with employer matching and other contributions that vary by business unit, and some U.S. employee groups retain pension arrangements. Company‑paid basic life insurance equal to 2x base salary (up to $1M) further strengthens financial security.
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Parental & Family Support — Paid parental leave (e.g., 160 hours for full‑time employees) sits alongside adoption and surrogacy reimbursement and Bright Horizons backup child and elder care. These benefits help reduce care gaps and complement PTO and applicable state programs.
BAE Systems, Inc. Insights
What We Do
Improving the future and protecting lives is an ambitious mission, but it’s what we do. As a leading aerospace, defense, and security company, we work together to deliver a full range of products and services for air, land, space, and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. How we work is rooted in purpose – a purpose to protect those who protect us, to unite our community of colleagues and customers, and to drive forward the growth and development of our exceptional team members. It's where purpose connects.
Why Work With Us
We believe your career should be filled with innovation and discovery. And that's exactly what you'll find at BAE Systems. As you work to develop the latest technology and defend national security, you will continually hone your skills and expand knowledge. On a sharp and collaborative team, you will be challenged – and supported – at every turn.
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Hybrid Workspace
Employees engage in a combination of remote and on-site work.
As the work place continues to evolve, so do we. Remote and hybrid opportunities are available at BAE Systems depending on the nature of the role. Check your job requisition to learn more.








