SIPRNet Administrator

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Job Category:
Information Technology. Time Type:
Full time. Minimum

Clearance Required:

Secret. Employee Type:
Regular. Percentage of

Travel Required:

Up to 10%. Type of Travel:
Local.

• 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.

• Administer routers, firewalls, switches, and other network devices in accordance with authoritative USG requirements documents (DISA STIGS, DD254, SCGs, CND Directives, OPORDS, etc.).
• 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.

• 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.

Proposed Salary Range: $86,600 – $181,800.

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.

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.

Learn more about CACI here.