Network Security Firewall Engineer
Company: CACI
Location: Springfield
Posted on: April 2, 2026
|
|
|
Job Description:
Job Title: Network Security Firewall Engineer Job Category:
Engineering Time Type: Full time Minimum Clearance Required to
Start: TS/SCI Employee Type: Regular Percentage of Travel Required:
Up to 10% Type of Travel: Local * * * The Opportunity: Team CACI on
our TCS Program has an exciting and challenging opportunity
available for a Network Security Engineer supporting an
Intelligence Community customer’s wide-area (WAN), local-area (LAN)
and campus-area (CAN) networks across multiple security domains.
Position is located at Springfield, VA. Responsibilities: Work with
both corporate and customer leadership to research, analyze, and
implement enterprise-wide network security
solutions/capabilities/enhancements to support customer
business/mission goals and objectives. Assists with designs,
analyses, tests and implementation of state-of-the-art secure
network architectures. Conducts risk assessment and provides
recommendations for design. Manage WAN, LAN, CAN, and remote
network security as well as incident and problem management.
Oversee security infrastructure sustainment, maintenance, and
advanced configuration. (firewalls, F5 load balancers, web
gateways, mail gateways, IDS, and management tools). Oversee the
reporting, documentation and investigation of all security related
incidents; lead the development and implementation of corrective
measures. Responsible for development and execution of standard
operating procedures for security tools. Evaluate and report on new
network Security technologies to enhance capabilities of the
network. Act as liaison to the contract and customer management,
and government Designated Approving Authority (DAA) with regard to
all network security status, policies, and procedures.
Qualifications: Required: Bachelor’s degree in Computer Science or
related field (related work experience considered in lieu of
degree) 8 years related technical experience in Network Security 8
years experience with large-scale enterprise/global networks in a
high paced diverse environment Active TS/SCI Ability to obtain and
maintain a CI polygraph Required Certifications: - DOD 8570 IAT
Level II certification. (Security minimum to start) - Must obtain a
CSSP Infrastructure Support certification within 6 months of date
of hire. Ability to work independently with little direction and
guidance Ability to work weekends and evening hours as needed
Excellent writing and communication skills, including the ability
to develop analytical documents and present oral presentations to
senior/executive management Proficient is MS Office suite – Visio,
Word, Excel, PowerPoint, and Project Travel up to 15% of the time
CONUS, maybe occasional OCONUS Understanding and experience with
the DoD Architecture Framework and other key DoD network
architecture and strategic planning instructions. Expert knowledge
of IP services Experience in providing status reports and products
to senior management and customers Experience with Juniper SRX,
Palo Alto Firewall, F5 Load Balancer, Cisco FTD/ASA Experience with
plans, designs, and evaluations of security systems and
architectures. Experience with Unix, RHELS OS, Windows Enterprise
AD architecture and VMWare virtualization experience - 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 : 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. The proposed salary range for this position is:
$113,200 - $237,800 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.
Keywords: CACI, Bethesda , Network Security Firewall Engineer, IT / Software / Systems , Springfield, Maryland
