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Classified Network Engineer

The Johns Hopkins University Applied Physics Laboratory
life insurance, paid time off, remote work
11100 Johns Hopkins Road (Show on map)
May 01, 2026
Description

Are you a network engineering professional with a passion for building mission-critical networks using proventechnologies?

Are you an energetic team player who wants to launch an impactful career contributing to the development, integration &test, and launch of specialized ground hardware and software for innovative spaceflight systems?

If so, we invite you to join our team in the Space Exploration Sector (SES) at the Johns Hopkins University Applied Physics Laboratory (APL).

In this position, you will engineer and operationally support and administer ground system networks, infrastructure, andfacilities used by leading software developers, physicists, and engineers to pioneer innovative and space warfightingconcepts for a new era of national security in space.

As a Ground System Network Engineer (GSNE) your duties and responsibilitieswill include:

  • Maintain network infrastructure to provide secure access and performance to all end users.
  • Detect, prevent, and resolve threats to computer networks.
  • Analyze security risks and develop security measures to address cybersecurity challenges.
  • Provide network and infrastructure support for satellite, flight, and ground systems.
  • Support in the design, build, test, and maintenanceof network communications throughout the mission life-cycle phases.
  • Interact with aerospace scientists, applications engineers, program managers, subcontractors, and sponsors in technical meetings, formal reviews, and mission events.
  • Work along side technical teams in the development, implementation, integration, and testing of informationsystems, data and voice networks, special data acquisition systems, and test equipment in order to meet mission requirements, plans, performance, quality, and security objectives.

Qualifications

You meet our minimum qualifications for the job if you...

  • Possess a Bachelor's Degree in Computer Networks & Cybersecurity, Network Engineering, Computer Engineering, Information Systems or a related field
  • Current DoD 8570 and 8140 compliance / certification (e.g., Security+)
  • Have 3+ years of Information Technology and Networking experience to include design, configuration, and deployment activities
  • Experience implementing Risk Management Framework (RMF) technical controls through Security Technical Implementation Guides (STIG) and Security Requirements Guides (SRG)

  • Working knowledge of the Defense Counterintelligence and Security Agency (DCSA) Assessment, Authorization Process Manual (DAAPM), or Defense Information Systems Agency (DISA) policies

  • Demonstrated IT systems engineering and administration experience designing and managing complex, large-scale, mission critical facilities, systems and infrastructure (Linux, Windows, Firewall, & Network technologies).

  • Self-starter with excellent written, oral, and interpersonal communications skills including the ability to manage, direct, and collaborate with technical staff and teams within a multi-tasking environment.

  • Have the ability to interact and communicate across all organizational staffing levels and stakeholders including external sponsors to clearly present and convey complex technical information through both oral and written means.

  • Demonstrated track record of interacting with Government Teams, Program Management, Systems Engineers, and Data Scientists.

  • Are able to obtain a Secret level security clearance by your start date and can ultimately obtain a Top Secret level clearance. If selected, you will be subject to a government security clearance investigation and must meet the requirements for access to classified information. Eligibility requirements include U.S. citizenship.

You'll go above and beyond our minimum requirements if you...

  • Hold a Master's Degree in Computer Networks & Cybersecurity, Network Engineering, Computer Engineering, Information Systems or a related field
  • Have 5+ years of Information Technology and Networking experience to include design, configuration, and deployment activities
  • Support and/or manage IT facilities, systems, network and related infrastructure within a NASA or DoD program.
  • Have hands-on experience installing, configuring, and troubleshooting Cisco equipment,Palo Alto equipment, and/orNSA Type 1 encryption equipment
  • Familiarity with network routing protocols (Static, RIP, OSPF, BGP)
  • Administer Red Hat Enterprise Linux operating systems
  • Implement and manage software defined networks (SDN)
  • Design and implement advanced multi-layer network architectures - Cisco Certified Network Associate (CCNA)
  • Familiarity with Space Communications Protocol Standards (SCPS), Space Flight Launch, Spacecraft Processing Operations, Satellite Control Network (SCN), Space Ground Link Systems (SGLS), or Space and Missile Systems Center System Engineering standards.
  • Hold an active DoD TOP SECRET or higher security clearance

Physical On-site Presence: Some aspects of this position will require the selected applicant to be physically present on-site at our Laurel, Maryland campus on a semi-regular basis with limited opportunity to work from home.

Special Working Conditions: Monitor and respond to e-mail, voice-mail, and business communications via enterprise-issued portable communications devices. Flexibility to work non-standard business hours and to be on-call to support planned, mission critical operations. Occasional inter-campusdriving of department service vehicle. Occasional business travel to field offices and test sites.


About Us

Why Work at APL?

The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation's most critical defense, security, space and science challenges. While we are dedicated to solving complex challenges and pioneering new technologies, what makes us truly outstanding is our culture. We offer a vibrant, welcoming atmosphere where you can bring your authentic self to work, continue to grow, and build strong connections with inspiring teammates.

At APL, we celebrate our differences of perspectives and encourage creativity and bold, new ideas. Our employees enjoy generous benefits, including a robust education assistance program, unparalleled retirement contributions, and a healthy work/life balance. APL's campus is located in the Baltimore-Washington metro area. Learn more about our career opportunities athttp://www.jhuapl.edu/careers.

All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, physical or mental disability, genetic information, veteran status, occupation, marital or familial status, political opinion, personal appearance, or any other characteristic protected by applicable law.APL is committed to providing reasonable accommodation to individuals of all abilities, including those with disabilities. If you require a reasonable accommodation to participate in any part of the hiring process, please contactAccommodations@jhuapl.edu.

The referenced pay range is based on JHU APL's good faith belief at the time of posting. Actual compensation may vary based on factors such as geographic location, work experience, market conditions, education/training and skill level with consideration for internal parity. For salaried employees scheduled to work less than 40 hours per week, annual salary will be prorated based on the number of hours worked. APL may offer bonuses or other forms of compensation per internal policy and/or contractual designation. Additional compensation may be provided in the form of a sign-on bonus, relocation benefits, locality allowance or discretionary payments for exceptional performance. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. Applications are accepted on a rolling basis.


Minimum Rate

$100,000 Annually

Maximum Rate

$290,000 Annually
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