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CACI International Senior Network Engineer in Chantilly, Virginia

Senior Network Engineer

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

What You’ll Get to Do :

CACI is seeking an experienced network engineer to support a client engineering team of architects, administrators and O&M service desk. You will be part of a dynamic team responsible for the design, migration, implementation, enhancement, optimization and maintenance of network infrastructure. You will be responsible for installations, configurations, upgrades and support problem resolution. You will maintain the network hardware and software, as well as monitor the networks availability to all users. You will support the design, documentation, factory testing and network integration of IP/MPLS based LAN/WAN network infrastructure. You will bring experience using industry-standards and open-source technologies from a layered security perspective. You will have experience with Cisco routers to include 2900, 3800 and 3900 families. You will implement copper and fiber optic cabling using data center industry standards and vertical and horizontal cable plants.

Be part of a department with an expanding range of programs focusing on Cyber Operations, where you get to grow on and between programs with peers who are dedicated to advancing national security. Participate in fun team outings and team building events where you get to engage with your co-workers and expand your career network. We are a fun, engaging environment with a management team focused on growing your career and making you a part of our future. We offer bonus compensation plans that demonstrate you being appreciated for working on the program and being a part of our team. You'll get paid for cyber events and training, such as our Capture the Flag Events, Internal Research and Development opportunities as well as prepaid courses to nationally recognized certification courses to grow your career.

You’ll Bring These Qualifications:

  • Bachelor's degree in Computer Science, Engineering, Information Technology or equivalent work in experience in lieu of degree

  • Most possess an active TS/SCI with required polygraph clearance

  • 7+ years supporting networks and infrastructure

  • Experience configuring and troubleshooting Cisco routers, switches and firewalls (ISR/ASR series and ASAs/NexGen)

  • Knowledge of configuring Juniper firewalls (SRX) to establish security boundary protection via firewall policies

  • Experience with configuration and troubleshooting IPSec VPN tunnels (site to site) on Cisco and or Juniper platforms

  • Hands-on experience with Layer 2 and Layer 3 configuration with emphasis on dynamic routing protocols

  • Knowledge of configuring VLANs, 802.1q trunking, Rapid Spanning-tree (RSTP0, BPDI Guard

  • Familiarity with Cloud-based environments and vendors such as AWS (EC2, VPC0, Azure (Resource groups) and or Google (VPC networks)

  • Familiarity with data center infrastructure and technologies using Cisco Catalyst; including series 9300 and 9500; ISR Routers 4431 and Catalyst switches

  • Hands on experience with the implementation and use of network monitoring, fault management and performance analysis tools such as SYSLOG, SNMP, Solarwind

  • Demonstrated experience designing, engineering and implementing secure network protocols at layers 1-3 of the OSI model; to include cryptography, site to site VPNs, any connect, L2TP, VLANs and authentication

  • Working knowledge of Linux (IPTables, RADIUS, DNS, DHCP) with specific experience regarding redirection of network traffic

  • Understanding of network logging and monitoring tools, including familiarity and comfort with Wireshark and Netflow

  • Demonstrated knowledge of end-to-end data flow and applications to include workstations and servers; and also within a data centerExperience with engineering / architecture of secured enterprise telecommunication solutions

  • ·Demonstrated excellent communication, presentations and interpersonal skills to interact with peers, vendors, upper management

  • Must be a curious and quick learner, detail oriented, and take ownership of one's work product

  • Must be able to multi-task, re-prioritize and handle competing priorities

These Qualifications Would be Nice to Have:

  • IT certification in Linux, Microsoft and other network related fields

  • CCNA or JCNIA certification

  • AWS Certified Security Specialist

  • Experience with IPS/IDS systems to include network impacts

  • Experience using VMWare and other virtualization technologies

What We Can Offer You:

- We’ve been named a Best Place to Work by the Washington Post.

- Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives.

- We offer competitive benefits and learning and development opportunities.

- We are mission-oriented and ever vigilant in aligning our solutions with the nation’s highest priorities.

- For over 60 years, the principles of CACI’s unique, character-based culture have been the driving force behind our success.


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 takes pride in fostering a diverse and accessible culture where every individual feels supported to chart their own path. 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. (

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. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here ( .

The proposed salary range for this position is:

$94,400 - $198,300

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