Network Infrastructure/System Administrator

CACI; McLean (VA); On-site; USD 121,000 - 266,000; Full time

Benefits offered by this job

Healthcare benefits

Wellness programs

Retirement plan

Continued education

Job summary

CACI is seeking a Network Infrastructure/System Administrator to join the Luke Team in McLean, VA. You will support the data communications network, maintain hardware and software, monitor availability, and perform maintenance.

Proficiency in Cisco network solutions, SDN, and firewalls from AWS, Google, and Microsoft is required. The Luke program provides DEV OPS, technology investigations, operations, and infrastructure lifecycle support across the ODNI’s enterprise, with NOVA and Bethesda

Qualifications

• Active TS/SCI with Polygraph is required.
• Bachelor's degree in Computer Science, Engineering or similar field, or equivalent experience.
• Experience designing and building enterprise-level network architectures.
• Experience with Cisco and/or Juniper network platforms.
• Knowledge of TCP/IP, Routing (OSPF/BGP), SSH, VPNs, and Firewalls.
• Familiarity with network management platforms such as SolarWinds.
• Understanding of IPv4 networks.
• Experience with network device hardening and multiple OS (Microsoft, Unix, Linux).

Responsibilities

• Deploy, configure, maintain and monitor all active network equipment (Cisco routers, switches, firewalls).
• Troubleshoot and resolve network issues; implement security measures; optimize performance.
• Monitor and resolve network-related service tickets.
• Maintain SOPs and network design documentation.
• Setup user accounts, permissions and passwords.
• Perform network upgrades to maintain system integrity and availability.
• Support and administer third-party applications.
• Ensure security and efficiency of IT infrastructure per industry standards.

Skills

Cisco network solutions

Software defined networks

Firewalls

Network troubleshooting

Security best practices

VPNs

Education

Bachelor's degree in Computer Science or Engineering or similar field

Tools

Cisco IOS

Juniper

SolarWinds

OSPF/BGP

SSH

Job description

Job Title: Network Infrastructure/System Administrator

Job Category: Information Technology

Time Type: Full time

Employee Type: Regular

Minimum Clearance Required to Start: TS/SCI with Polygraph

Percentage of Travel Required: None

Type of Travel: None

The Opportunity

CAC I is looking for a Network System Administrator to join the Luke Team! You will support the customer's data communications network; maintain the network hardware and software as well as monitor the network to ensure availability to all system users; and perform the necessary maintenance to support network availability. You will need to be proficient in Cisco network solutions, as well as software defined networks and firewalls from AWS, Google, and Microsoft.

The purpose of the Luke program, is to provide dev ops, applied technology investigations, operations and maintenance and infrastructure lifecycle support services across the ODNI’s enterprise. Our support in NOVA and Bethesda includes software engineering/development, O&M, technology investigations, customer advocacy, business process engineering, and system design. Invent your future and make a lasting impact at CACI!

Responsibilities

• Deploy, configure, maintain and monitor all active network equipment (Cisco routers, switches, firewalls) ensuring seamless network operations
• Responsible for troubleshooting and resolving network issues, implementing security measures and proactively optimizing network performance
• Monitor and resolve network related service tickets
• Maintain Standard Operating Procedures (SOPs) and network design documentation
• Setup user accounts, permissions and passwords
• Perform network upgrades to maintain system integrity and overall availability
• Support and administer third-party applications
• Ensure security and efficiency of IT infrastructure following industry standards

Qualifications

Required

• Active TS/SCI with Polygraph
• Bachelor's degree in Computer Science, Engineering or similar field or similar experience
• Experience designing and building enterprise-level network architectures
• Experience supporting and troubleshooting production network systems built with Cisco and/or Juniper network vendor platforms
• Knowledge of and experience with networking technology and protocols, TCP/IP, Routing (static, OSPF, BGP, and policy-based), Firewalls (zone based polices and ACLs), SSH, VPNs
• Knowledge of network management platforms such as Solarwinds
• Demonstrated understanding of IPv4 networks
• Experience with network device hardening in accordance with industry best practices
• Knowledge of different operating systems (Microsoft, Unix, Linux, etc.)
• Attention to detail, problem solving mindset, critical thinking and teamworking skills

Desired

• Cisco CCNP or Juniper JCNIP certifications or skill level at minimum (Senior / Expert)
• Experience with automating network tasks using Ansible or Python
• Familiarity with cloud hosting solutions such as Amazon AWS, Microsoft Azure and Google Cloud
• VMWare experience
• CompTIA Network+, CCNP, CCNA certifications

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.

Pay Range

The proposed salary range for this position is:

$120,800 - $265,800

At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

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.