Cybersecurity Engineer

540 is seeking a Cybersecurity Engineer to support our partnership with Google and the Department of Defense in advancing mission-critical capabilities for a global data processing platform. This platform leverages Machine Learning, modern cloud and containerized technologies to ingest, process, and analyze high-volume, time-series data.

In this role, you will support the implementation and maintenance of cybersecurity controls across a complex cloud and platform environment. You will work closely with engineers, architects, and security stakeholders to ensure systems are secure, compliant, and resilient within highly regulated, high-impact environments., Support implementation of security controls across cloud infrastructure, platforms, and applications Assist in maintaining compliance with DoD security requirements and frameworks (RMF, NIST 800-53) Collaborate with engineers and architects to integrate security into system design and development Support vulnerability management, scanning, and remediation efforts Assist in monitoring system security posture and responding to security findings Help implement identity, access management, and least privilege principles Support development and maintenance of security documentation, including SSPs and POA&Ms Participate in security assessments, audits, and authorization activities Support incident response activities and root cause analysis Collaborate with cross-functional teams to promote secure development and operational practices

Citizenship & Clearance Requirement: Per client requirements, candidates must be U.S. Citizens with an active DoD clearance with TS/SCI eligibility Education Requirement: Bachelor’s Degree in Computer Science, Cybersecurity, or related field (preferred) 540 Internal Thrive Level: Security Specialist III, 3+ years of experience in cybersecurity, information assurance, or related roles Experience working with cloud environments (AWS, Azure, or Google Cloud) Familiarity with DoD security frameworks such as RMF and NIST 800-53 Experience supporting vulnerability management and security assessments Understanding of identity and access management concepts Familiarity with securing containerized environments and cloud-native applications Experience with security tools such as vulnerability scanners or SIEM platforms Experience implementing and analysing SAST for backend or full-stack applications Strong problem-solving and analytical skills Ability to communicate effectively with technical and non-technical stakeholders Ability to work independently while contributing to a team environment CompTIA Security+ certification required (or ability to obtain within 30 days of hire)

NICE TO HAVE

Experience supporting Google Cloud environments (GCP) Familiarity with cloud security concepts Experience working with Linux-based systems Experience with DevSecOps practices and CI/CD security integration Experience supporting U.S. Federal Government programs, particularly DoD environments Experience supporting cybersecurity efforts within high-security or highly-regulated environments

Flexible PTO + all Federal holidays off Health, dental and vision insurance plans Flexible Spending Account (FSA) 401k with employer match Company-sponsored life insurance, short- and long-term disability Professional development (training, certifications, conferences) Paid cloud developer accounts Referral bonuses HQ office perks (parking / metro reimbursement, nitro coffee & lunches) Annual social events (540 Week, hackathon, charity golf tournament, etc.) Access to 540’s Washington Capitals & Nationals tickets

EQUAL EMPLOYMENT OPPORTUNITY (EEO)

540’s policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.