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Sr. Network Engineer / TS/SCI Poly SP / Onsite: Hanover, MD

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Onsite

Sr. Network Engineer / TS/SCI Poly SP / Onsite: Hanover, MD

Lockheed Martin

Sr. Network Engineer / TS/SCI Poly SP / Onsite: Hanover, MD

Skills

SplunkLinuxComplianceRisk Management

2 months ago

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Important information


Contract type:

Permanent

Location:

Hanover County, VA, USA

Work mode:

Onsite

Published on:

18 August 2026

What they need


Standard Job Description Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 people works with partners around the world to bring proven performance to our customers’ toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries.

This Enterprise Operations (EO) position supports Lockheed Martin Rotary and Mission Systems (RMS). The selected candidate will be responsible for upgrades, operations and maintenance, hardware and software installations, and service requests (servers, workstations, phones, networking, and storage), as well as continuity of operations.

We are seeking a Network Engineer/System Administrator team member to join our team supporting the Hanover and Annapolis Junction. In this fast-paced environment, you'll draw on your education and experience as well as the resources of Lockheed Martin to solve problems and be a contributing member of a highly skilled team. The primary function will be to organize, install, and maintain discrete classified networks.

Performs a variety of activities in information systems design, development, and analysis encompassing one or more of the following areas of technical expertise: programming, computer application analysis, software development, systems integration, and related disciplines.

Basic Qualifications

  • Active TS/SCI w/Poly SP Required
  • U.S. Citizen Required
  • Current CompTIA Security+ certification or Higher DoD 8572 qualified certificate within the first 60 days of employment (or ability to obtain)
  • Confident in OSI model, IP addressing and subnetting
  • Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent exper)
  • 5+ years of experience in network engineering and IT support.
  • 2+ years of Windows OS experience
  • Experience with Risk Management Framework (RMF) Requirements
  • Ability to multitask in a fast-paced environment.
  • Self-motivated, able to work independently, and takes initiative.
  • Outstanding attention to detail.
  • Excellent verbal, written communication, and negotiations skills.
  • Excellent problem solving/analytical skills and knowledge of analytical tools.
  • Demonstrated ability to support, maintain, and administer complex applications

Desired Skills

  • Strong understanding of network architecture, protocols, and security principles
  • General knowledge of DISA STIGs and hardening methods
  • Experience with configuring and troubleshooting LAN and WAN connections
  • Experience with classified network environments and familiarity with government security regulations.
  • Proficiency in managing and troubleshooting Windows and Linux operating systems.
  • Hands-on experience with network hardware (routers, switches, firewalls).
  • Excellent problem-solving skills and the ability to work under pressure.
  • Knowledge of Windows Server and Desktop Operating Systems administration (Windows, 7, 10, 2008, 2012 and 2016)
  • Knowledge of Virtualization (VMware, Horizon, vSphere, vCenter, vCloud, vRealize, NSX, vSAN or VXRail)
  • Knowledge of implementing vulnerability compliance solutions (WSUS, SCCM, Splunk, ACAS, SCAP, HBSS, NESSUS)

Pay Information Full-Time Salary Range: $95900.00 - $178100.00

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.

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