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Senior Network Engineer

Lumark Technologies, Inc.
Washington, DC Contractor
POSTED ON 12/8/2025 CLOSED ON 12/19/2025

What are the responsibilities and job description for the Senior Network Engineer position at Lumark Technologies, Inc.?

Lumark Technologies, Inc. (www.lumark.com), founded in 1999, is a mature small business that provides services to Defense, Federal and Commercial clients. Lumark has an exciting opportunity for a Senior Network Engineer to join our team in support of the U.S. Navy onsite at a government site in Washington, D.C.


Duties

  • Develop and implement security policies and standards that align with industry regulations and compliance frameworks.
  • Analyze security requirements and establish protocols to fulfill them.
  • Prepare and document SOPs and protocols for cybersecurity operations.
  • Respond to and mitigate incidents and security threats.
  • Provide technical advice and support to mitigate potential security risks and implement prevention strategies.
  • Conduct penetration testing and vulnerability assessments.
  • Coordinate with teams to ensure software, hardware, and network security.
  • Participate in security architecture reviews for new and existing IT projects.
  • Develop and maintain security documentation, including system configurations, network diagrams, and incident response playbooks.


Qualifications

  • U.S. Citizenship
  • Bachelor’s degree in computer science.
  • Currently hold or have recently held at minimum a DoD Secret Clearance.
  • Must currently reside in or near Washington, D.C. and be able to commute to the work location.
  • Must possess experience with hands-on implementation of security controls on government IT systems.
  • At least 10 years of relevant industry experience.


What we offer:

  • Comprehensive benefits package including health, dental, and vision insurance.
  • Annual paid leave to include vacation, sick and holidays.
  • Retirement 401k.
  • Compensation Range: $110,000 – $135,000 Salary


Physical Requirements

Must have sufficient mobility, including but not limited to bending, walking, lifting, reaching, and kneeling to complete daily duties in a timely and efficient manner.


We thank you for your consideration of the job and wish you the best.


JobID: 0081

Salary : $110,000 - $135,000

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