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

Posted 14 Hours Ago
Be an Early Applicant
Orlando, FL, USA
In-Office
85K-158K Annually
Senior level
Aerospace • Security • Cybersecurity • Industrial
The Role
Designs, implements, tests, secures, and maintains classified network infrastructure, including routers, firewalls, virtualization, VoIP, and communications systems. Performs upgrades, patching, vulnerability remediation, asset management, and DoD STIG/RMF compliance. Resolves infrastructure issues, documents configurations, supports classified demonstrations and lab environments, mentors junior staff, and participates in 24/7 on-call coverage. The role is fully onsite with occasional travel.
Summary Generated by Built In
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:
Designs and plans network communications systems. Provides specifications and detailed schematics for network architecture. Provides specific detailed information for hardware and software selection, implementation techniques and tools for the most efficient solution to meet business needs, including present and future capacity requirements. Conducts testing of network design. Maintains technical expertise in all areas of network and computer hardware and software interconnection and interfacing, such as routers, multiplexers, firewalls, hubs, bridges, gateways, etc. Evaluates and reports on new communications technologies to enhance capabilities of the network.

  • 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
  • US Citizenship is required for this position
  • Active DoD Clearance
  • Ability and willingness to attain and maintain Special Access Program (SAP) access.
  • Active DoD 8570 IAT Level II or III certifications (i.e. Security +, CISSP, CASP)
  • 3+ years of Network Admin or System Admin experience (including VoIP Admin experience); installations, configuration, and troubleshooting, and design.
  • Experience with network virtualization concepts
  • Firewall experience (Preferably Palo Alto)
Desired Skills
  • Experience with network virtualization technologies NSX-V, NSX-T, Cisco ACI
  • Experience with SD-WAN Technology
  • Experience with IoT and Identity Management
  • Experience with API, scripting (preferably Python)
  • Familiarity Ansible Tower
  • Familiarity with NIST SP 800-37 RMF System Lifecycle
  • SolarWinds/SNMP experience
  • General Dynamic encryptor experience
  • General Dynamic TACLANE/GEMONE experience
  • CCNA, CCNP or PCNSA
  • Windows Server administration

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.

Skills Required

  • U.S. citizenship
  • Active Department of Defense security clearance
  • Ability and willingness to attain and maintain Special Access Program access
  • Active DoD 8570 IAT Level II or III certification, such as Security+, CISSP, or CASP
  • At least 3 years of network administration or systems administration experience, including VoIP administration, installation, configuration, troubleshooting, and design
  • Experience with network virtualization concepts
  • Firewall experience, preferably Palo Alto
  • Experience with NSX-V, NSX-T, or Cisco ACI
  • Experience with SD-WAN technology
  • Experience with IoT and identity management
  • Experience with APIs and scripting, preferably Python
  • Familiarity with Ansible Tower
  • Familiarity with NIST SP 800-37 RMF system lifecycle
  • SolarWinds and SNMP experience
  • General Dynamics encryptor experience
  • General Dynamics TACLANE/GEMONE experience
  • CCNA, CCNP, or PCNSA certification
  • Windows Server administration experience

Lockheed Martin Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Lockheed Martin and has not been reviewed or approved by Lockheed Martin.

  • Retirement Support — Retirement benefits are described as a standout element, with a strong 401(k) program and options like an employee stock purchase plan. Feedback suggests these features meaningfully enhance total compensation and long‑term financial security.
  • Healthcare Strength — Healthcare coverage is portrayed as comprehensive from day one, with multiple plan options, mental health resources, and virtual care. Wellness supports such as on‑site services and preventive programs are also highlighted.
  • Flexible Benefits — Work arrangements often include compressed schedules and telework, contributing to a favorable work‑life balance. Feedback suggests this flexibility is a key reason many view the overall package positively.

Lockheed Martin Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Bethesda, MD
108,588 Employees
Year Founded: 1912

What We Do

Customer Focus, Innovation and Purpose are Built Into Everything We Do. Lockheed Martin. Your Mission is Ours ™. Headquartered in Bethesda, Maryland, Lockheed Martin is a global security and aerospace company principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.

Similar Jobs

Lockheed Martin Logo Lockheed Martin

Senior Network Engineer

Aerospace • Security • Cybersecurity • Industrial
In-Office
Orlando, FL, USA
108588 Employees
85K-158K Annually

Perk Logo Perk

Overnight Customer Care Agent - AmTrav (Remote)

Artificial Intelligence • Fintech • Greentech • Sales • Software • Travel • Hospitality
Remote or Hybrid
3 Locations
1800 Employees
23-28 Hourly

Zscaler Logo Zscaler

Director, Sales Engineering - SLED

Cloud • Information Technology • Security • Software • Cybersecurity
Easy Apply
Remote or Hybrid
USA
8697 Employees
1-1 Annually

Hilton Logo Hilton

Engineer - Signia by Hilton Orlando Bonnet Creek

Events • Food • Travel • Hospitality • Hotels & Resorts
In-Office
Orlando, FL, USA
500000 Employees

Similar Companies Hiring

Amalgamated Sugar Thumbnail
Food • Greentech • Agriculture • Industrial • Manufacturing
Boise, Idaho
768 Employees
Outpost Space Thumbnail
Aerospace • Defense
Los Angeles, California
38 Employees
Revel Thumbnail
Aerospace • Hardware • Robotics • Software
Marina Del Rey, California
70 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account