Cyber Security Engineer

AgileGrid Solutions; United States; On-site; USD 120,000 - 150,000; Full time

Benefits offered by this job

Health insurance

401(k) retirement plan

Paid time off

Job summary

MANTECH is seeking a Senior Cyber Security Engineer to lead advanced cybersecurity initiatives and safeguard enterprise systems, ensuring compliance with federal and DoD standards in Chantilly, VA.

You will collaborate with cross-functional teams, design, implement and maintain robust security architectures while managing technical operations in a fast-paced environment. Strong RMF experience and DoD policy knowledge are essential.

Qualifications

• Bachelor's degree or equivalent experience required.
• Minimum 5+ years of relevant cybersecurity experience.
• Active IAT Level II certification or ability to obtain within 6 months.

Responsibilities

• Assist in creating comprehensive project schedules using ESS on Microsoft Project.
• Develop briefing decks with detailed cost estimates for senior leadership.
• Author and organize technical documentation and requirements for clarity and compliance.
• Coordinate engineering, integration, and admin functions to deliver capabilities and services.
• Ensure timely completion of all project aspects per implementation plan.
• Oversee build-out and testing of applications and tools in virtual and physical environments.
• Manage incident and request queues through ServiceNow and provide Tier 2-4 support.

Skills

RMF

DoD/IC security policies

IAT Level II cert.

Leadership

Analytical skills

Project management

Education

Bachelor's Degree or equivalent experience

Tools

Jira

Confluence

Microsoft Office

Job description

About The Company

MANTECH is a leading provider of innovative technology solutions and professional services dedicated to supporting government agencies and commercial clients. Renowned for its commitment to excellence, MANTECH specializes in cybersecurity, systems engineering, and enterprise IT solutions, delivering mission‑critical capabilities that empower organizations to achieve their strategic objectives. With a focus on fostering a collaborative and inclusive work environment, MANTECH values innovation, integrity, and customer satisfaction, making it a trusted partner in complex technological landscapes.

About The Company

MANTECH is a leading provider of innovative technology solutions and professional services dedicated to supporting government agencies and commercial clients. Renowned for its commitment to excellence, MANTECH specializes in cybersecurity, systems engineering, and enterprise IT solutions, delivering mission‑critical capabilities that empower organizations to achieve their strategic objectives. With a focus on fostering a collaborative and inclusive work environment, MANTECH values innovation, integrity, and customer satisfaction, making it a trusted partner in complex technological landscapes.

About The Role

We are seeking a highly motivated and experienced Senior Cyber Security Engineer to join our dynamic team in Chantilly, VA. This role offers an exciting opportunity to lead and execute advanced cybersecurity engineering initiatives that safeguard critical enterprise systems. The successful candidate will play a pivotal role in managing technical operations, developing security solutions, and ensuring compliance with federal and DoD cybersecurity standards. You will collaborate with cross‑functional teams to design, implement, and maintain robust security architectures, contributing directly to the security posture of our clients’ systems. This position requires a proactive problem‑solver with excellent communication skills, capable of managing multiple priorities in a fast‑paced environment.

Qualifications

The ideal candidate will possess a minimum of a Bachelor’s Degree or equivalent experience with over five years of relevant cybersecurity experience. Candidates should have a solid understanding of Risk Management Framework (RMF) and experience managing or leading small to medium‑sized technical teams supporting engineering operations. Proficiency with project management and collaboration tools such as Jira, Confluence, and Microsoft Office is essential. Candidates must demonstrate a thorough understanding of DoD/IC security policies and technical guidance, with an active IAT Level II certification (GSEC, Security+, SSCP, or CCNA‑Security) or the ability to obtain it within six months of employment. Additional qualifications include strong analytical skills, leadership capabilities, and a commitment to continuous learning and professional development.

Responsibilities

• Assist in creating comprehensive project schedules utilizing the Enterprise Scheduling Service platform (ESS) built on Microsoft Project, ensuring alignment with project milestones and deliverables.
• Develop high‑quality briefing decks, including detailed cost estimates, for presentation to senior leadership to facilitate informed decision‑making.
• Author and organize technical documentation, manage customer engagement, and document technical requirements to ensure clarity and compliance.
• Coordinate engineering, integration, and administrative functions necessary to deliver capabilities, documentation, and services aligned with operational and engineering baselines.
• Ensure timely completion and delivery of all project aspects according to the established implementation plan and schedule.
• Oversee the build‑out and testing of sophisticated applications and tools in virtual and physical environments to support mission requirements.
• Manage incident and request ticket queues through ServiceNow, providing Tier 2-4 support and assisting with potential after‑hours and weekend support as needed.

Benefits

MANTECH offers a comprehensive benefits package designed to support the well‑being and professional growth of its employees. This includes competitive health, dental, and vision insurance plans, a 401(k) retirement savings plan with company matching, paid time off, and holidays. Employees have access to ongoing training and development opportunities, fostering continuous skill enhancement. MANTECH also promotes a collaborative work environment with flexible work arrangements and wellness programs aimed at maintaining a healthy work‑life balance. Additionally, employees are recognized for their contributions through various incentive programs and career advancement opportunities.

Equal Opportunity

MANTECH is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, gender identity, age, disability, or any other protected characteristic. We believe that a diverse workforce enhances our ability to serve our clients effectively and fosters innovation within our organization. All qualified applicants will receive consideration for employment without regard to these factors.