Overview: SimVentions, a company recognized as one of Virginia's Best Places to Work, is seeking an experienced network security professional to enhance our team! In this crucial role as a Lead Network Security Engineer, you'll be responsible for every aspect of network security, including designing, implementing, configuring, and enforcing security controls on hardware and software components of network devices. You will work closely with cybersecurity experts to ensure effective defense and accreditation of systems. Note: This position is contingent upon the award of a contract anticipated in December of 2025. Clearance: An ACTIVE Secret clearance (IT Level II Tier 5 / Special-Sensitive Position) is required for this role. Selected applicants will undergo a security investigation and may need to meet eligibility requirements for classified information access. US Citizenship is necessary to obtain a clearance. Requirements: Comprehensive understanding of computer security, military system specifications, and DoD cybersecurity policies Strong communication skills for clear and concise written and oral presentations MUST possess one of the following DoD 8570.01-M IAT Level III baseline certifications: CASP+ CE CCNP Security CISA CISSP (Associate) CISSP GCED GCIH CCSP Responsibilities: Design, implement, configure, and enforce network security controls on routers, switches, firewalls, and endpoint devices Administer enterprise-level Active Directory (AD) Conduct vulnerability assessments using the Assured Compliance Assessment Solution (ACAS) tool Configure and secure Cisco networking devices following DoD policies and STIGs Utilize packet analyzer tools such as Wireshark and tcpdump Troubleshoot network connectivity issues and propose effective solutions Deploy, configure, and manage firewall and Intrusion Detection/Prevention Systems (IDS/IPS) for proactive threat detection and prevention Preferred Skills and Experience: At least ten (10) years of professional experience in the following areas: Network Security including the design, implementation, configuration, and enforcement of security controls STIG implementation Managing enterprise-level Active Directory deployments Conducting vulnerability assessments with the ACAS tool Configuring Cisco networking devices Analyzing network traffic with tools like Wireshark and tcpdump Troubleshooting network connectivity issues Implementing and managing firewall and IDS/IPS solutions Additionally, candidates should possess a current Cisco Certified Network Professional (CCNP) certification. Education: A Bachelor of Science degree in Information Systems, Information Technology, Computer Science, or Computer Engineering is required. Compensation: Compensation at SimVentions is influenced by various factors, including experience, education, training, security clearance, work location, skills, knowledge, and company policies. Projected annual compensation for this position ranges from $110,000 to $170,000 (USD). Benefits: SimVentions is dedicated to supporting the overall well-being of our staff and their families. Our comprehensive benefits include: Medical, dental, vision, and prescription drug coverage Employee Stock Ownership Plan (ESOP) Competitive 401(k) programs Retirement and Financial Counseling Health Savings and Health Reimbursement Accounts Flexible Spending Accounts Life insurance, short- and long-term disability Continuing Education Assistance Paid Time Off, Paid Holidays, and Paid Leave (including Maternity, Paternity, Jury Duty, Bereavement, and Military) Access to an Employee Assistance Program for emotional and lifestyle support Supplemental Benefit Program Why Work for SimVentions? At SimVentions, we're about more than a job; we're a community that fosters growth and innovation. Join us to: Support Our Warfighters by delivering critical solutions to the U.S. military. Drive Customer Success with innovative products and collaborative teamwork. Engage in Giving Back through diverse service opportunities. Build Innovative Technology that directly impacts our customers. Work with Brilliant People committed to excellence and passion for their work. Create Meaningful Solutions that address challenging requirements. Additional Perks: Employees at SimVentions enjoy a host of additional benefits such as: Employee Ownership: Help shape the future of your own company. Family Focus: Experience a work environment that values family time. Culture: Contribute to a culture upheld by technical excellence and collaboration. Dress Code: Enjoy a business casual environment. Resources: Access excellent facilities, tools, and training for professional growth. Open Communication: Collaborate in a culture where every voice matters. Corporate Fellowship: Participate in company sports teams and employee interest groups. Employee Appreciation: Attend multiple corporate events including Holiday Celebrations and Company Picnics. FredNats Baseball: Enjoy access to games as part of our employee benefits through our private suite. Food: Experience a work environment where food is abundant!