Lockheed Martin

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

Lockheed Martin • $85K — $158K *
Orlando, FL 32828In-Person
Aerospace & Defense
Less than 5 years of experience
Today
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Job Overview by Ladders

Qualifications

  • 5-7 years of experience with network device configuration and maintenance (Switches, Firewalls, Routers)
  • Experience with Cisco, Juniper, and Palo Alto devices; firewall policy creation
  • IAT-Level II certification (e.g., Security+ or equivalent)
  • Classified infrastructure support and administration experience
  • Familiarity with DoD requirements and Risk Management Framework processes.

Responsibilities

  • Design and secure next-generation IT infrastructure solutions
  • Standardize processes across classified environments
  • Collaborate with teams to accelerate product development for DoD missions
  • Ensure compliance with security policies and industry best practices
  • Conduct system updates, patching, and vulnerability scanning.
  • Document configurations, procedures, and mentor junior staff.
  • Participate in a 24/7 on-call rotation and work onsite full-time.

Benefits

  • Medical, Dental, Vision coverage
  • Flexible work arrangements and schedules
  • 401(k) match
  • Life Insurance and disability coverages
  • Education Assistance and Paid time off
Full Job Description
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

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.

About Lockheed Martin

Lockheed Martin Corporation is a global security company that engages in the research, design, development, manufacture, integration, and sustainment of advanced technology systems and products. It also provides a range of management, engineering, technical, scientific, logistic, and information services. The company operates in four business segments: Aeronautics, Electronic Systems, Information Systems and Global Services, and Space Systems. Lockheed Martin was formed in 1995 from the merger of Lockheed Corporation and Martin Marietta. In September 2008, Lockheed Martin Corporation acquired Aculight Corporation. In January 2009, it completed its acquisition of Universal Systems & Technology, Inc. (UNITECH). In August 2009, it completed its acquisition of Gyrocam Systems LLC (Gyrocam). Gyrocam develops and supplies gyrostabilized optical surveillance systems and sustainment field services, principally to the United States military. Lockheed Martin Missiles and Fire Control, a unit of the Company's Electronic Systems business area, would manage the Gyrocam business.

Lockheed Martin Careers

Joining Lockheed Martin provides more than just a job opportunity; it offers a platform to be part of a leading team dedicated to advancing global security and aerospace innovation. As a cornerstone of technological prowess, Lockheed Martin invites you to contribute to a legacy of impactful achievements in defense and technology.

Work You’ll Do

At Lockheed Martin, your role will extend beyond fulfilling job responsibilities to reshaping the future of aerospace and defense. Our team at Lockheed Martin is engaged in critical missions that protect citizens and advance the boundaries of science. From engineering to cybersecurity, the opportunities for professional growth are boundless.

Innovate and Lead

Step into a career at Lockheed Martin and you will be at the forefront of innovation and leadership. We empower our employees to lead projects that redefine industry standards and incorporate cutting-edge technology. Lockheed Martin is not just about thinking of the next big idea; it’s about making it a reality.

Professional Growth and Development

Lockheed Martin is committed to the professional growth of every team member. We offer unparalleled career advancement opportunities including professional development, leadership programs, and continuous learning through our Lockheed Martin University. Whether you are looking to advance your skills in engineering, project management, or AI, Lockheed Martin is equipped to take your career to the next level.

Diversity and Inclusion

We believe that diversity drives innovation. Lockheed Martin fosters an inclusive culture that embraces diversity in thoughts and experiences. Through diversity training and networking, we ensure that every employee can thrive. Our leadership is committed to building a diverse workforce where everyone is heard, respected, and valued.

Internship and Early Career Opportunities

Kickstart your career with Lockheed Martin’s internship programs. These opportunities allow you to apply your academic knowledge to real-world projects, gaining invaluable industry experience. Internships often lead to full-time positions, as we love to see young professionals grow into future leaders within our company.

Benefits and Culture

Lockheed Martin is renowned for its vibrant culture and comprehensive benefits package designed to support the various needs of our diverse team. From competitive salaries and health benefits to employee wellness programs and flexible working conditions, we ensure that our team is well taken care of, motivated, and healthy.

Join Our Team

Explore the numerous employment opportunities on our careers page. We are continuously hiring skilled professionals eager to make a difference. Tailor your resume to highlight relevant skills and experiences, prepare for your interview, and join a team known for its commitment to excellence and innovation.

Stay Connected

Keep up to date with the latest at Lockheed Martin by subscribing to our careers blog. Receive personalized job alerts and insider tips directly to your inbox, and stay ahead in your career journey.

Lockheed Martin: Your Future is Here

Whether you are a seasoned professional or a recent graduate, Lockheed Martin offers a range of positions and career paths that align with your ambitions and skills. Join us in our mission to solve complex challenges, advance scientific discovery, and deliver innovative solutions that make a difference.

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Lockheed Martin is not just a company; it’s a community where you can build a career that you can be proud of.
Learn more about Lockheed Martin
Size
114,000 employees
Market Cap
$126.1 billion
Industry
Aerospace & Defense
Net Income
$6.8 billion
Founded
1995
5 Year Trend
+7.2%
Revenue
$65.3 billion
NASDAQ
LMT
* Ladders Estimates

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