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Senior Cybersecurity Network Defense Administrator

Job in Radford, Montgomery County, Virginia, 24141, USA
Listing for: JANUS Research Group
Full Time position
Listed on 2025-12-05
Job specializations:
  • IT/Tech
    Cybersecurity
Job Description & How to Apply Below

Are you ready for new challenges and new opportunities?

Join our team!

Current job opportunities are posted here as they become available.

Senior Cybersecurity Network Defense Administrator

This position is contingent upon contract award.

Candidates must have an active Secret clearance and verify, before applying, that you meet the minimum requirements of the position.

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.

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.

JANUS strives to provide opportunities for career growth through training and development. We also offer an attractive comprehensive benefit package to include health and welfare plans and financial products. As part of a total rewards program, employees can benefit from our referral bonus program, and other various employee awards. JANUS Research Group takes pride in our benefit package and rewards program which has earned us the certification of a Great Place to Work

JANUS Research Group provides reasonable accommodation so that qualified applicants with a disability may participate in the selection process. Please advise us of any accommodations you request to express interest in a position by e-mailing:
Alisha Pollard, Director of Human Resources at ali or calling . Please state your request for assistance in your message. Only reasonable accommodation requests related to applying for a specific position within JANUS…

Position Requirements
10+ Years work experience
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