Network Engineer | TS/SCI w/poly security clearance
Listed on 2026-07-10
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IT/Tech
Network Engineer, Systems Engineer, Cybersecurity, Network Security
Network Engineer I | TS/SCI w/ poly clearance
Annapolis Junction, MD
At Tulzi Technologies, we value an open, honest culture that supports growth, personal and family goals, and flexibility. We provide secure network systems and software engineering solutions for public and private sectors.
Salary Range$110,000 – $120,000 per year
DescriptionProvides network support that requires system level design, architecture or enterprise security and security boundaries, datacenter virtualization, CAN/MAN/LAN infrastructure packet capture software, TCP/IP protocol stack, routing/switching protocols, stateful firewalls, and L3/L4 access controls.
Responsibilities- Design, architect, and support enterprise network security boundaries.
- Implement datacenter virtualization and packet capture solutions.
- Configure and troubleshoot Cisco IOS, CatOS, NxOS, and other routing/switching equipment.
- Manage firewall configurations on ASA, FWSM, and stateful devices.
- Implement and maintain L2/L3 protocols and access controls.
- Utilize ticketing systems such as Remedy to track tasks.
- Perform on-call duties and support live call environments.
- Configure virtualization products including VMware and Solaris containers.
- Use Atlassian Tool Suite for documentation and collaboration.
- Three years of demonstrable experience in network engineering (LAN), architecture, monitoring, and security, with or without a degree (five years without a degree).
- Experience with datacenter network design, installation, and configuration of Cisco routers, switches, firewalls, and IPSEC virtual private networks.
- Strong knowledge of TCP/IP, routing and switching protocols, L2/L3 protocols, stateful firewalls, and L3 access controls.
- Experience with Cisco IOS, CatOS, NxOS, ASA, FWSM, F5/Cisco load balancers, Infiniband, Juniper, Fiber Channel SAN, and VPN (IPSEC).
- Physical installation, configuration, and troubleshooting of routers, switches, load balancers, and security devices.
- Able to support on-call requirements and work in a live call environment.
- Proficient in virtual networking technologies including VMware and Solaris containers.
We offer a competitive benefits and compensation package.
Health and Wellness Benefits:
- Medical insurance (three Care First healthcare plans to choose from).
- Dental and vision insurance.
- Health Savings Account (HSA) contributions $1,500 individual and $3,000 family.
Personal Insurance Benefits:
- Company-paid life insurance and AD&D coverage.
- Company-paid short-term and long-term disability insurance.
Paid Leave:
- 20 days vacation, 10 holidays, and 5 administrative days (e.g., snow, jury, bereavement).
Retirement:
- Pre-tax 401(k) program with 6% company match.
- Fully vested 100% from eligibility date, eligible after 90 days of employment.
Tulzi Technologies provides equal employment opportunities 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, pregnancy, 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, leave of absence, compensation, and training.
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