Mayville Engineering Company, Inc.

Cyber Security Engineer, Enterprise IT

Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 4+ years in cybersecurity operations or related fields, or 2 years with a relevant degree
  • DoD 8140 certification (e.g., Security+, CySA+) required
  • Experience with vulnerability scanning tools like Nessus or ACAS
  • Knowledge of Windows operating systems and network protocols
  • Familiarity with network security principles and deployment of STIGs
  • Must be willing to travel up to 25% of the time
  • Ability to obtain U.S. Secret security clearance

Responsibilities

  • Conduct cybersecurity analysis and remediation for IT devices
  • Develop and implement patch management processes
  • Perform vulnerability compliance scans and remediate findings
  • Identify and recommend security hardening measures
  • Manage a CVE mitigation process for all enterprise IT devices
  • Conduct log reviews to detect security incidents
  • Support incident response through technical analysis and investigations
  • Enable automation in DevSecOps for scanning and patch management
  • Define changes to meet ATO/RMF requirements
  • Assist in maintaining ATO documentation and security plans
  • Collaborate on security configurations and compliance baselines
  • Apply STIG standards across various systems

Benefits

  • Comprehensive medical, dental, and vision insurance
  • Paid time off including sick and vacation time
  • Flexible spending accounts available
  • 401(k) plan with company match
  • Fitness membership reimbursement
  • Tuition assistance programs
  • Mental health support services
  • Pet discounts offered
Full Job Description
Job Description & Responsibilities

Persistent Systems is seeking a Cybersecurity Engineer to join our growing team. As a Cybersecurity Engineer, you will be a critical member of a support team for a Department of Defense program of record. The position will be based in Clearfield, UT. This Cybersecurity Engineer will possess strong core competencies in enterprise IT security, vulnerability management, and DoD compliance frameworks. Duties will include conducting cybersecurity analysis, vulnerability scanning, compliance assessment, and patch management for enterprise IT infrastructure including Windows systems, network devices, servers, and virtualized environments. This individual will play a pivotal role in maintaining the security posture of mission-critical infrastructure while enabling continuous authorization and operational readiness.

Position Responsibilities

  • Conduct comprehensive cybersecurity analysisand remediationofenterprise IT devices including Windows workstations and servers, network switches and routers, virtualized infrastructure, and supporting systems
  • Develop, implement, and executepatch management processes to ensuretimelyapplication of security updates
  • Performvulnerabilityand compliancescansusing tools such as Nessus, ACAS, or similar platforms, analyze scan results, and prioritize remediation activities
  • Identify, test, and recommendadditionalhardening measures for enterprise systems based on known and emerging threats, industry best practices, and DoD Security Technical Implementation Guides (STIGs)
  • Develop and manage a Common Vulnerabilities and Exposures (CVE) mitigation process covering all enterprise IT devices in the system
  • Conduct log review and analysis from Windows Event Logs, network device logs, and security tools toidentifypotential security incidents or compliance issues
  • Support incident response plans by conducting technical analysis, containment actions, and forensic investigation as needed
  • Enable aDevSecOpsmodel for device scanning and patch management through automation, integration with CI/CD pipelines, and continuous monitoring capabilities
  • Define and manage system and software changes to meet ATO/RMF requirements, including assessment of security impacts and documentation updates
  • Support the ISSM in the creation and maintenance of documentation for regular ATO renewal reviews, including System Security Plans, Risk Assessments,Plans of Action and Milestones,and security control testing results
  • Collaborate with system administrators and network engineers to implement security configurations, remediate vulnerabilities, andmaintaincompliance baselines
  • Apply STIG compliance standards to enterprise systems including Windowsworkstation and server environments, Cisco IOS, VMware/Hyper-V, and other commercial off-the-shelf (COTS) products
Job Qualifications & Experience

Minimum Qualifications

  • Four yearsofhands-onexperienceincybersecurityoperations, information technology,security engineering, vulnerability management,or related fields, ora related degree and two yearsofexperience
  • Certification as required by DoD 8140 (e.g.Security+,CySA+,etc.)
  • Demonstrated experience with vulnerability scanning tools (Nessus, Qualys, Rapid7, ACAS) and interpreting scan results
  • Working knowledge of Windowsserver and desktop operating systems, Active Directory, Group Policy, and Windows security features, as well asrouters, switches, and other network appliances and associated protocols
  • Familiarity with network security principles, including firewalls, VPNs, IDS/IPS, and secure network architectures
  • Experience applying DoD STIGs and security compliance frameworks to enterprise systems
  • Must be available to travel up to 25% of the time
  • Currently hold orhave the ability toobtain United States Secret security clearance

Preferred Qualifications

  • Bachelors or higherdegree in Cybersecurity, Computer Science, or related technical field
  • Additionaladvanced certifications such as CISSP,CISM, or CASP+
  • Four or more years of experience working with DoD organizations or defense contractors in cybersecurity roles
  • Knowledge of DoD cybersecurity policies, RMF processes, andEMASS workflows
  • Experience with virtualization security (VMware vSphere, Microsoft Hyper-V)
  • Proficiencywith scripting languages (PowerShell, Python, Bash) for security automation and analysis
  • Experience withnetwork monitoring and SIEMplatforms (Splunk,PRTG, LogRhythm) for log analysis and security monitoring
  • Understanding ofDevSecOpspractices, CI/CD security integration, and infrastructure-as-code security
  • Experience with enterprise patch management solutions

Total compensation for this role can vary from $117,000 to $141,000 a year based on individual qualifications. Eligibility for yearly discretionary bonus. Persistent Systems, LLC offers a comprehensive benefits package including medical, dental, vision, life, and disability insurance; paid time off (sick time and vacation time); flexible spending accounts; 401(k) plan with company match; fitness membership reimbursement; tuition assistance; mental health benefits; and pet discounts.

About Mayville Engineering Company, Inc.

Mayville Engineering Company, Inc. is a leading U.S.-based contract manufacturer that provides a wide range of prototyping and production services, including fabrication, stamping, welding, and assembly. The company serves a variety of industries, including agriculture, construction, forestry, and mining, and has a reputation for delivering high-quality products on time and on budget. Mayville Engineering Company was founded in 1945 and is headquartered in Beloit, Wisconsin.
Learn more about Mayville Engineering Company, Inc.
Size
2,200 employees
Market Cap
$250 million
Industry
Net Income
-$7 million
Revenue
$357.6 million
NASDAQ

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