540 is seeking a Security Operations 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. Location : Patrick SFB, FL or Arlington, VA. Candidates should be local to either location.

Onsite support may be required based on mission and customer needs.

Requirements

S. Citizens with an active DoW 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 WHY 540? 540 is a forward-thinking company that the government turns to in order to #getshitdone.

We don’t just talk about innovation – we deliver it. We break down barriers, build impactful technology, and solve mission-critical problems.

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 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 REQUIRED SKILLS & EXPERIENCE 5+ years of experience in cybersecurity, information assurance, or related roles Experience working with cloud environments (AWS, Azure, or Google Cloud) Experience completing the RMF process from start to finish, including required documentation Experience creating and managing ATO packages in eMASS Familiarity with DoD security frameworks and NIST 800-53 Rev.

NICE TO HAVE

Experience supporting Google Cloud environments (GCP) Experience securing machine learning operations (MLOps) Familiarity with cloud security concepts Experience working with Linux-based systems Experience supporting cybersecurity efforts within high-security or highly-regulated environments

BENEFITS

PERKS

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 &Amp; 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, col