Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Firewall Engineer

$75.2k - $158.1k

CACI International, Inc.

Job Title: Senior Firewall Engineer

Job Category: Information Technology

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
As a member of the TCS Network Security Services (NSS) team, you will 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.

Responsibilities

Assist with design, analysis, testing, and implementation of state-of-the-art secure network architectures.
Conduct risk assessment and provide design recommendations.
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.
Develop and execute standard operating procedures (SOPs) for security tools.
Evaluate and report on new network Security technologies to enhance the capabilities of the network.
Act as liaison to the contract and customer management, and government Designated Approving Authority (DAA) regarding network security status, policies, and procedures.

Qualifications

Required:

Active TS/SCI (Post-hire: Must be able to successfully pass/maintain a U.S. Government Polygraph)
BA/BS Degree in a related field (IT, Cybersecurity, and other related fields) Additional experience may be considered in lieu of a degree

Minimum 5 years of related technical experience in Network Security with large-scale enterprise/global networks in a high-paced, diverse environment.
DoD 8140.01 and DoD 8570.01-M IAT Level II compliant certification (current)
Post-hire: Must be able to successfully obtain/maintain CSSP Infrastructure Support certification within 120 days of start date
Experience with Firewalls (e.g. Palo Alto, Juniper, Cisco, etc.)
Experience with Routers/Switches (e.g. Juniper, Cisco, etc.)
Experience with Intrusion Detection Systems/IDS Products (e.g. FireEye, F5 Load Balancer, Cisco FTD, etc.)
Experience with Unix, RHELS OS, Windows Enterprise AD, VMware

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.

Since this position can be worked in more than one location, the range shown is the national average for the position.

The proposed salary range for this position is:
$75,200-$158,100

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.
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Senior Firewall Engineer in Springfield, VA vacancy
  • $65 - $85 per hour

     ...Senior Cybersecurity Engineer Location: Springfield, VA Work Type: Onsite Remote Work: NO Job Description Gridiron IT is seeking...  ..., operating systems, security technologies (e.g., firewalls, intrusion detection systems, SIEM), and cybersecurity frameworks... 
    Senior
    Full time
    Contract work
    Part time
    Work experience placement
    Remote work

    Gridiron IT

    Springfield, VA
    3 days ago
  • $145k - $155k

     ...Senior Systems EngineerSpringfield, VAACTIVE TS/SCI SECURITY CLEARANCE REQUIREDThink strategically...  ....At D2 Tech Services, Senior Systems Engineers aren't order-takers — they're the people...  .../ Cisco networkingCisco ASA / Palo Alto firewall engineeringVMware infrastructure and... 
    Senior
    Immediate start

    D2 Consulting

    Springfield, VA
    2 days ago
  • $150k - $170k

     ...and/or job related training. Open Job Opportunities Senior Systems Engineer Location Alexandria, VA; Springfield, VA Employment...  ...Configure and troubleshoot TCP/IP networking, routing, DNS, VLANs, firewalls, proxies, and application connectivity. Troubleshoot... 
    Senior
    Full time
    For contractors
    Remote work
    Flexible hours

    Edgesource

    Springfield, VA
    2 days ago
  • $117k - $128k

     ...Job Description Job Description Palo Alto Firewall Engineer / SME (PCNSE) Cyber Security Engineering Specialist III - Firewall Services Location: Springfield, VA - on site Time Type: Full time, Exempt Clearance Required to Start: Active TS/SCI (U.S. citizenship... 
    Suggested
    Full time
    Contract work
    Local area

    RISA

    Springfield, VA
    6 days ago
  • $113.2k - $237.8k

    Job Title: Senior Mac Mobility Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None...  ..., including encryption, certificates, authentication, firewall settings, and endpoint protection. Monitor device inventory... 
    Senior
    Full time
    Contract work
    Work experience placement
    Flexible hours

    CACI International, Inc.

    Arlington, VA
    22 hours ago
  • $150k

     ...Job Description Job Description Job Title: Palo Alto Firewall Engineer Location: Springfield, VA Type: Contract To Hire Compensation: $80/hr. W2 Benefits available Conversion Salary: $150,000 annually plus benefits Work Model: Onsite Security Clearance: Active... 
    Contract work
    Local area
    Weekend work
    Afternoon shift

    System One

    Springfield, VA
    a month ago
  • Fairfax County Government's Stormwater Planning Division seeks an Engineer IV to provide technical oversight for floodplain management, NFIP/CRS participation, and related activities. The role includes reviewing studies, maintaining DFIRMs, and ensuring compliance with... 
    Senior

    Austincc

    Burke, VA
    1 day ago
  • $120k - $160k

     ...Date Posted: 2026-09-28 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Evening Job Travel: No...  ...Description This is an opening for a Firewall Operations Engineer to support a Department of State (DoS) Bureau... 
    Full time
    Interim role
    Work at office
    Remote work
    Shift work
    Afternoon shift

    SAIC

    Springfield, VA
    22 hours ago
  •  ...Job Description Senior VDI Engineer \n Springfield, VA OR Arnold, MO - Candidates can reside near either location \n 150k-160k/year \n TS/SCI Clearance Required - Must be eligible for CI Poly \n NGA - Contract runs through 2032 \n \n Marathon TS is seeking... 
    Senior
    Contract work

    Marathon TS

    Springfield, VA
    17 days ago
  •  ...OverallAssignmentDescription: Expert-level Systems Engineers assist in leading engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and... 
    Senior
    Remote work

    Avail Solutions

    Springfield, VA
    1 day ago
  • $151.5k - $355k

    Senior Systems Engineer – HPE Campus and BranchThis role has been designated as ‘Remote/Teleworker’, which means you will primarily work from...  .../Layer 3 design, routing, switching, multicast, QoS, ACLs, firewalls, segmentation, and resiliency. ~ Experience with identity... 
    Senior
    Full time
    Work experience placement
    Local area
    Immediate start
    Remote work
    Work from home

    Hewlett Packard Enterprise

    Washington DC
    10 days ago
  • $55 - $60 per hour

    job summary: Randstad is seeking a Senior Operational Technology (OT) Cybersecurity Engineer to support a critical infrastructure modernization and fleet...  ...Deploy and configure network security architecture, firewalls, and boundary controls across critical transit and... 
    Senior
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Remote work

    Randstad Digital

    Washington DC
    3 days ago
  •  ...Senior Systems Engineer Specializing In Sensor IntegrationWe are seeking a highly motivated and experienced Senior Systems Engineer specializing in Sensor Integration to join our dynamic team. This role is ideal for professionals with a strong background in systems engineering... 
    Senior

    Navstar

    Springfield, VA
    2 days ago
  • $150k - $185k

     ...flight electronics alive in orbit - and can follow your designs all the way through from prototype to test. This a role for an engineer who enjoys real ownership - you'll the product you've design go into test and production, and shipped to customers who will send it... 
    Senior
    Permanent employment

    Aegis Search

    Springfield, VA
    4 days ago
  •  ...Senior Electrical Engineer/DesignerLocation is onsite in Springfield, VA; Tampa, FL; or Seven Valleys, PA. This is not a remote or hybrid position.PD Power Systems LLC is seeking a Senior Electrical Engineer/Designer responsible for designing electrical and control systems... 
    Senior
    For subcontractor
    Work at office

    PD Power Systems LLC

    Springfield, VA
    1 day ago
  •  ...Core4ce is seeking a senior Systems Engineer to lead technical planning, system integration, and end-to-end analysis across the full system lifecycle, ensuring requirements are translated into effective, scalable solutions. This role requires extensive experience in systems... 
    Senior
    Immediate start
    Flexible hours

    Core4ce Careers

    Springfield, VA
    2 days ago
  • $77.5k - $140.9k

     ...build a better working world. Job Title: CyberSecurity SIEM Engineer (Senior SDC) About the job At EY, you’ll have the chance to...  ...(Windows, UNIX, mainframe), security technologies (firewalls, IDS/IPS, etc.), and application programming/scripting languages... 
    Senior
    Work experience placement
    Summer holiday
    Flexible hours

    EY

    Arlington, VA
    1 day ago
  •  ...Job Description Job Description Job Title: Senior OT Cybersecurity Engineer Location: Washington, DC (Onsite) Employment Type: W2 Contract...  ...from enterprise IT. Deploy and configure firewalls, network security architecture and boundary controls across... 
    Senior
    Full time
    Contract work

    ZipStaff Inc.

    Washington DC
    4 days ago
  • $135k - $185k

     ...Overview VTG is looking for a Senior Systems Engineer in Springfield, VA. What will you do? Systems Engineers employ a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration,... 
    Senior
    Work experience placement
    Remote work

    VT Group (VTG)

    Springfield, VA
    4 days ago
  • $103.8k - $218.1k

     ...Job Title: Senior Electrical EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee...  ...The Opportunity: CACI is seeking experienced Electrical Engineers, Senior to support facilities engineering, infrastructure modernization... 
    Senior
    Contract work
    For contractors
    Work experience placement
    For subcontractor
    Local area
    Flexible hours

    CACI International

    Springfield, VA
    3 days ago
  •  ...work‑life rhythm, and a team of talented engineers and experts who support and inspire one...  ...are seeking an experienced and cleared Senior Systems Engineer to join our infrastructure...  ...including switches, routers, and firewalls Virtualization platforms including VMware... 
    Senior
    Immediate start
    Remote work
    Flexible hours

    Ridgeline International, LLC

    McLean, VA
    4 days ago
  • $135k - $216k

     ...Senior-level Systems EngineerSenior-level Systems Engineers guide engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability... 
    Senior
    Contract work
    Work experience placement
    Work at office
    Remote work
    Shift work

    Peraton

    Springfield, VA
    3 days ago
  •  ...Senior Systems Engineer Our client is a leading provider of blockchain intelligence solutions that deliver technology, training, and services...  ...VPNs, VLANs, and network monitoring tools Experience with firewalls, IDS/IPS, anti-virus, and endpoint protection Familiarity with... 
    Senior
    Full time

    Dice

    McLean, VA
    1 day ago
  •  ...decades of experience working in the Federal marketplace. The Senior System Engineer will implement advanced ArcGIS deployments, analyze and...  ...network concepts and topics (such as domains, directories, DNS, firewalls, proxies, load-balancing)Experience with at least one RDBMS... 
    Senior
    Work at office
    Work from home
    Home office

    Chenega Corporation

    Vienna, VA
    4 days ago
  •  ...Common Sense, make working here more than a job; it’s the Digital family. Digital Consultants seeks a RMF Cybersecurity Engineer -Senior Professional to deliver hands-on cybersecurity engineering and DoD RMF support for the U.S. Army Aberdeen Test Center (ATC) at... 
    Senior
    Permanent employment
    Full time
    Work at office
    Flexible hours

    Digital Consultants, LLC

    Springfield, VA
    16 days ago
  • $150k - $185k

     ...strengthen security, and achieve operational excellence. We are seeking an experienced Senior Cybersecurity Engineer to design, implement, secure, and maintain enterprise firewall infrastructure supporting mission-critical federal environments. The ideal candidate... 
    Senior
    Contract work
    Local area

    Akumen, Inc.

    Washington DC
    25 days ago
  • $120k - $160k

     ...Springfield, VA, US Date Posted: 2026-08-31 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full...  ...DESCRIPTION: SAIC seeks an energetic and talented Senior Systems Engineer to join an exciting program and Systems Engineering... 
    Senior
    Full time
    Contract work
    Immediate start
    Remote work
    Shift work

    SAIC

    Springfield, VA
    3 days ago
  • $135k - $190k

     ...OverviewVTG is seeking a Senior Test Systems Engineer, located inSpringfield, VA. Senior-level Test Systems Engineers assist in leading Application, System and Integration Testing teams performing test and evaluation across the National System of Geospatial-intelligence... 
    Senior
    Work experience placement

    VTG

    Springfield, VA
    22 hours ago
  • $116.4k - $194.9k

     ...Your journey starts now-protect and innovate with MANTECH! MANTECH seeks a motivated, career and customer-oriented Senior Electrical Systems Engineer to join our team working in the Washington D.C. Navy Yard. This is hybrid position requiring at least 3 days... 
    Senior
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Interim role
    Work at office
    Local area
    Remote work
    3 days per week

    ManTech International Corporation

    Annandale, VA
    22 hours ago
  • $106.5k - $197.5k

     ...solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Electrical Engineer Job Code: 47188 Job Location: Palm Bay, FL Job Schedule: 9/80 - Employees work 9 out of every 14 days - totaling 80... 
    Senior
    Local area
    Immediate start
    Flexible hours

    L3Harris

    Annandale, VA
    22 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Firewall Engineer. Be the first to apply!