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SIPRNet Administrator

CACI

Company : CACI

Location : Reston, VA, 20191

Posted Date : 15 October 2025

Job Type : Other

Category : Administrative Assistance

Occupation : Administrator

Job Details

SIPRNet Administrator

Join a dynamic environment at CACI where your contributions directly influence national security.

Engage in challenging and impactful work that makes a tangible difference.

Be part of a team that values your expertise and dedication.

Work on innovative projects that impact our nation's security.

Contribute to a company with a strong reputation for excellence and innovation.

Responsibilities:

  • Administer routers, firewalls, switches, and other network devices in accordance with authoritative USG requirements documents.
  • Manage and maintain network devices including routers, switches, firewalls, IDS/IPS, and C2C.
  • Complete STIG checklists for network and operating system hosts.
  • Patch network devices and operating system hosts (BIOS, iDRAC, VMware, C2C).
  • Conduct and review environment scan results from ACA.
  • Remediate CAT I/ CAT II/ CAT III findings associated with scans of network devices.
  • Coordinate with ISSO/ISSM to update POA&M and reflect open vulnerabilities associated with network devices.
  • Develop remediation plans with milestone completion dates and status updates.
  • Maintain up-to-date configuration diagrams for the architecture (physical and logical).
  • Contribute to and participate in weekly CCB.
  • Notify ISSM/ISSO of any irregularities in network operations and/or attacks/compromises.
  • Work with program management, systems engineers, and systems administrators to provide guidance on the SIPRNet environment compute capacities versus requested applications and access.

Qualifications:

  • Bachelor's degree in Computer Science, Information Technology, or a related field.
  • Minimum of 3 years of experience in network administration, with a focus on classified networks.
  • Active Secret clearance.
  • Strong understanding of network devices and operating systems.
  • Proficiency in DISA STIGS and other compliance requirements.
  • Excellent problem-solving and analytical skills.
  • Ability to work collaboratively in a team environment.
  • Relevant certifications such as Security+, CCNA, or equivalent are preferred.
  • SIPRNet CORA experience.
  • C2C Deployment and Management Experience (Forescout).
  • Previous ACAS scan administration experience.
  • Additional certifications or training in network security and administration.
  • Experience with network monitoring and incident response.

What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground in your career and in our legacy.

Your potential is limitless. So is ours.

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities.

The proposed salary range for this position is: $86,600 - $181,800

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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