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Network Engineer - Senior - CLEARANCE and POLYGRAPH

Job in Bay Ridge Junction, Anne Arundel County, Maryland, USA
Listing for: Constellation Technologies, Inc
Full Time position
Listed on 2025-12-02
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Network Security
Job Description & How to Apply Below
Position: Network Engineer - Senior - CLEARANCE and POLYGRAPH REQUIRED
Location: Bay Ridge Junction

Overview

Network Engineer - Senior - CLEARANCE and POLYGRAPH REQUIRED

Columbia, MD;
Hanover, MD;
Laurel, MD;
Linthicum Heights, MD;
Fort Meade, MD; other locations as listed in job postings.

Responsibilities
  • Provide network engineering responsibilities as part of a cybersecurity-focused role requiring TS/SCI clearance with an active polygraph.
  • Configure and administer networks consisting of physical and virtual equipment.
  • Manage virtualized infrastructure across multi-node and multi-site networks.
  • Maintain standard network services (DNS, DHCP, NTP, Syslog, etc.)
  • Configure and administer next-generation firewalls (e.g., Palo Alto, McAfee).
  • Implement and use Infrastructure as Code (IaC) with Terraform and Ansible.
  • Utilize scripting languages (Bash, Power Shell, Batch, Python) for automation.
  • Work with tools such as Puppet, Kickstart, Packer and Splunk; operate within an Agile/Dev Ops context.
  • Support cybersecurity operations, network configurations, and defensive security tooling.
  • Operate in a fast-paced environment with flexible customer requirements.
Qualifications
  • Must be a US Citizen.
  • Must have TS/SCI clearance with active polygraph.
  • At least eight (08) years of direct/relevant experience.
  • Bachelor’s degree in Network Engineering, Systems Engineering, Information Technology, or a related discipline from an accredited college or university; or four (04) years of additional relevant experience may be substituted for a bachelor’s degree.
  • Master’s degree with six (06) years of relevant experience, or Associate’s degree with ten (10) years, or high school diploma/GED with twelve (12) years, may be considered.
  • Relevant experience in computer or information systems design/development, programming, information/cyber/network security, vulnerability analysis, penetration testing, computer forensics, information assurance and/or systems engineering; plus experience in network or system administration.
  • Experience with management of virtualized infrastructure across multi-node and multi-site networks; networking and virtualization.
  • Experience with standard network services (DNS, DHCP, NTP, Syslog, etc.).
  • Experience configuring and administering next-generation firewalls (e.g., Palo Alto, McAfee).
  • Experience with Infrastructure as Code (IaC); scripting languages (Bash, Power Shell, Batch, Python);
    Terraform and Ansible;
    Puppet, Kickstart, Packer.
  • Experience with cybersecurity tools, network configurations, and operational tools; knowledge of Windows and Linux OS, application behaviors, and network traffic analysis.
  • Experience in a fast-paced environment and working with flexible customer requirements.

These Qualifications Would be Nice to Have:

  • Experience operating in an agile development environment and Dev Ops.
  • Experience with container technologies such as Kubernetes and Docker.
  • Knowledge of penetration testing or red team operations.
  • Experience utilizing and developing with Splunk.
  • Experience with Nutanix.
  • Defensive Cyber Security Operations.
Benefits
  • Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA.
  • Dental insurance with 100% employer paid premium.
  • Vision with 80% employer paid premium.
  • Employer paid Life insurance 100%.
  • Employer paid Short-term and Long-term disability 100%.
  • Annual training, continued education, and professional memberships reimbursement.
  • Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation.
  • Annual reimbursement for technology expenses (phones, computers, printers, etc.).
  • 401(k) with company match up to 5% with 100% immediate vesting (after 90 days of employment).
Environment and Perks
  • Professional development investment and paid time off for training.
  • Contract and work locations in Maryland, Virginia, Colorado, Texas, Utah, Florida and Hawaii.
  • Team building events and leadership mentorship.
  • Performance Recognition Program and opportunities for advancement.
  • Complimentary branded apparel.

Equal Opportunity Employer statements and policy information are included in the original posting and remain in effect.

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Position Requirements
10+ Years work experience
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