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Senior Cybersecurity Network Defense Administrator

Job in Radford, Montgomery County, Virginia, 24141, USA
Listing for: Cape Henry Associates, Acquired by JANUS Research Group
Full Time position
Listed on 2025-12-31
Job specializations:
  • IT/Tech
    Cybersecurity
Job Description & How to Apply Below
Overview

JANUS Research Group is seeking a Senior Cybersecurity Network Defense Administrator to support the IT Services and Support (ITSS) requirements for the U.S. Army Product Lead Acquisition, Logistics, and Technology Enterprise Systems and Services (PL ALTESS) requirement, in support of the Program Executive Office Enterprise (PEO Enterprise) in Radford, VA.

The Senior Cybersecurity Network Defense Administrator will be responsible for performing a variety of network defense activities in accordance with established guidelines and best practices. The role includes managing ACAS infrastructure, configuration, scanning, reporting, and analysis activities in accordance with the DISA ACAS Best Practices Guide. The administrator will also manage Army Endpoint Security Solution (AESS) Site Reviewer activities, DISA Whitelist, and PKI Tokens.

Additionally, the role involves performing STIG Compliance scanning and reporting, providing Ports, Protocols, & Services Management (PPSM) support, and reviewing proposed configuration changes for security impact. The administrator will handle in-processing and out-processing tasks, manage updates to the designated training and certification tracking system, and participate in SW Assurance reviews to ensure ACAS findings are remediated or appropriately documented via eMASS POA&M.

Responsibilities
  • Manage ACAS infrastructure, configuration, scanning, reporting, and analysis in accordance with the DISA ACAS Best Practices Guide.
  • Manage Army Endpoint Security Solution (AESS) Site Reviewer activities, DISA Whitelist, and PKI Tokens.
  • Perform STIG Compliance scanning and reporting; provide Ports, Protocols, and Services Management (PPSM) support; review proposed configuration changes for security impact.
  • Handle in-processing and out-processing tasks; manage updates to the designated training and certification tracking system; participate in SW Assurance reviews to ensure ACAS findings are remediated or appropriately documented via eMASS POA&M.
Required Qualifications
  • Cybersecurity Certification (such as Security+/CISSP, etc.).
  • Active DoD Secret Security Clearance.
  • 10 or more years’ experience with Cybersecurity and Network Defense related areas.
  • Experience with ACAS management, including infrastructure management, configuration, scanning, reporting, and analysis.
  • Proficiency in managing Army Endpoint Security Solution (AESS) Site Reviewer activities.
  • Experience with DISA Whitelist management.
  • Knowledge of PKI Token management.
  • Strong understanding of DoD STIGs and ability to perform STIG Compliance scanning and reporting.
  • Experience providing Ports, Protocols, & Services Management (PPSM) support.
  • Ability to review proposed configuration changes for security impact.
  • Experience with in-processing and out-processing tasks related to account management functions.
Desired Qualifications
  • Bachelor's degree in Computer Science or equivalent years of experience.
  • Familiarity with DISA ACAS Best Practices Guide and NETCOM policies.
  • Familiarity with DISA Continuous Monitoring and Risk Scoring (CMRS).
  • Strong analytical and problem-solving skills.
  • Excellent communication and coordination skills.
  • Experience with Army enterprise monitoring tools and practices.
  • Knowledge of security regulations and best industry practices.
  • Ability to work effectively in a team environment and collaborate with various stakeholders.
  • Experience with incident response activities.
  • Understanding of Continuity of Operations Plans and Communication Plans.
  • Experience with security compliance and control documentation.
Other Details
  • Active Secret clearance required; verify you meet minimum requirements before applying.
  • Location:

    Radford, VA
Benefits and Equal Opportunity

JANUS strives to provide opportunities for career growth through training and development. We offer a comprehensive benefits package including health and welfare plans and financial products. As part of a total rewards program, employees may benefit from a referral bonus program and other awards. JANUS Research Group is a Great Place to Work
.

JANUS Research Group provides reasonable accommodation for qualified applicants with a disability. To request accommodations,…

Position Requirements
10+ Years work experience
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