Sr. Network Engineer - Secret - Onsite in Orlando, Fl

Job Number 8055

Standard Job Description

Lockheed Martin's EBDT Classified IT Transformation team is modernizing the delivery of classified IT services for Business-Area partners and DoD programs. We seek an experienced Network Engineer to join the Classified IT Center of Excellence (CoE). In this fast-paced, innovation-driven environment, the incumbent will:

• Design, implement, and secure next-generation IT infrastructure solutions.
• Standardize and streamline processes across classified environments.
• Collaborate with cross-functional teams to accelerate product development for U.S. Department of Defense missions.
• Ensure compliance with all relevant security policies and industry best practices.
• The role is critical to enabling Lockheed Martin to deliver higher-quality, mission-critical solutions more rapidly.

Job Description | Responsibilities

• Perform routine updates, major upgrades, patching, and vulnerability scanning
• Maintain asset inventory and ensure hardware/software lifecycle compliance
• Enforce Lockheed Martin and DoD policies, including STIG and RMF requirements
• Implement security hardening, remediate findings, and conduct technical security implementations
• Provide timely resolution of infrastructure issues (hardware, software, networking)
• Update Service Central tickets, JIRA issues, and Confluence pages with accurate status, work-performed details, and any changes to scope, priority, or assignment; attach relevant artifacts and ensure traceability to requirements or incidents.
• Coordinate with stakeholders (customers, engineers, and support leads) to verify resolution, close tickets or issues promptly, and communicate any follow-up actions or documentation updates across all three platforms.
• Design and implement innovative technical solutions to complex problems
• Support classified customer demonstration environments and lab testbeds, ensuring readiness and performance for stakeholder reviews
• Document system configurations, procedures, and lessons learned
• Mentor junior staff and contribute to knowledge-base growth
• Participate in a 24 × 7 on-call rotation; work off-shift hours and weekends as needed
• Work onsite full-time with occasional travel to other Lockheed Martin facilities or customer sites

Basic Qualifications

• Demonstrated experience with configuring and maintaining Network devices (Switches, Firewalls and Routers).
• Experience with Cisco, Juniper and Palo Alto network devices and creating firewall rule Policies.
• IAT-Level II (8570-compliant) certification (Security+ or equivalent certification)
• Proven classified infrastructure support and administration experience
• Experience with DoD requirements and processes including Risk Management Framework requirements within classified environments.

Desired Skills

• IAT-Level II (8570-compliant) certification (Security+, GSEC, SCNP, SSCP, CISSP, CISA, GSE, SCNA)
• Network-security certifications (CCNA, CCNP, CCIE, JNCIA, Palo Alto Networks)
• 4 + years experience administering and supporting enterprise-class, classified IT infrastructure
• Hands-on experience with Cisco, Juniper, and Palo Alto devices; Cisco ACI, CUCM, Unity Connection, Voice/VTC deployments
• Configuring, installing, deploying, and maintaining switches, routers, firewalls, WAN optimizers, encryption appliances (TACLANE), and optical-transport equipment
• Strong knowledge of the OSI model, TCP/IP, BGP, OSPF, VLANs, GRE tunnels, UDP multicast, SONET, MSPP, DNS, DHCP, subnetting, and Layer-2/3 VLAN design
• Network traffic analysis, diagnostics, and troubleshooting expertise
• Virtualization & cloud platforms: VMware (NSX, vSAN, Horizon, ARIA), private/public clouds, SAN/NAS, VDI, NetApp storage, Dell VxRail/HCI
• Scripting/automation (PowerShell, Bash, Python or similar)
• Firewall rule creation and policy management
• Familiarity with STIGs, RMF, vulnerability management, patching, and security hardening processes
• Experience with ITSM/ITOM tools (e.g., Aria Operations) and DoD Cloud Computing SRG compliance
• Excellent written and verbal communication, documentation, and mentoring skills
• Obtaining and maintaining a Secret / Top Secret (or higher) security clearance may be required; must remain eligible throughout employment , U.S. citizen, candidates must also be eligible to undergo a Counter-Intelligence (CI) polygraph.

Pay Information

Full-Time Salary Range: $85300.00 - $158300.00

At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow-both professionally and personally.

The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.

Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.

• Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
• For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.