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 Inc

Senior Firewall Engineer

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 2 days ago
Similar jobs that could be interesting for youBased on the Senior Firewall Engineer in Springfield, VA vacancy
  • General information Job Posting Title Senior Firewall Engineer (Palo Alto SME) Date Thursday, July 9, 2026 City Arlington State VA Country United States Working time Full-time Description & Requirements Maximus is seeking a highly... 
    Senior
    Minimum wage
    Full time
    Contract work
    Temporary work
    Work experience placement
    Work at office

    Maximus

    Arlington, VA
    4 days ago
  •  ...Role: Senior Firewall Engineer Location: Washington, DC Job Description: Seasoned Expertise: 7+ years of experience in firewall and network administration, with a focus on firewall management. Firewall Mastery: Hands-on experience in firewall... 
    Senior
    Work at office
    Remote work

    Kaav Inc.

    Washington DC
    3 days ago
  •  ...Transportation, Federal and State Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian seeks a Senior-Level InfoSec Firewall Engineer Consultant focusing on Cyber-Security/Information Security (INFOSEC) and IT Effectiveness Solution related issues,... 
    Senior
    Full time
    For contractors
    Work experience placement
    Internship
    Work at office
    Monday to Friday
    Shift work

    Prosidian Consultng

    Washington DC
    19 hours ago
  • $113.2k - $237.8k

    Job Title: Senior Cybersecurity EngineerJob Category: EngineeringTime Type: Full timeMinimum...  ...technologies, on high performing cyber engineering teams, and benefiting from accelerated...  ..., Microsoft Defender), Next-Generation Firewalls (Palo Alto, Juniper, Cisco), Intrusion... 
    Senior
    Long term contract
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Springfield, VA
    4 days ago
  • $83 - $89 per hour

     ...Senior Systems Engineer Location: Hybrid (needs to be within 1 hour of DMV) Compensation: $83-89/hr (Final Compensation will be dependent on...  ...OS patching, upgrades, migrations, Zero Trust initiatives, firewall refreshes, and data center modernization—and ensure system... 
    Senior
    Contract work

    Eight Eleven Group

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

     ...technically. Shape the architecture. At D2 Tech Services, Senior Systems Engineers aren’t order‑takers — they’re the people who look at a complex...  ...others: Juniper / Cisco networking Cisco ASA / Palo Alto firewall engineering VMware infrastructure and architectures, virtual... 
    Senior
    Immediate start

    D2 Consulting

    Springfield, VA
    1 day ago
  • $142k - $158k

    Job DescriptionEverforth ECS Federal is seeking a Senior Cybersecurity Engineer to support a mission-focused federal cybersecurity program in Washington...  ...vulnerability management, role-based access control, firewalls, IDS/IPS, patch compliance, Zero Trust controls, security... 
    Senior
    Contract work

    ECS Federal

    Washington DC
    3 days ago
  • $92.3k - $166.85k

    Leidos is seeking an experienced Senior Virtualization and Storage Engineer to support the DTRA I3TS Infrastructure Services team to support, maintain...  ...Cisco UCS, Dell, HP), SAN/NAS storage, IP routing, and firewall structures.Hands-on experience with Omnissa Horizon 7/... 
    Senior
    Full time

    Leidos

    Fort Belvoir, VA
    3 days ago
  • $135k - $216k

     ...Position SummaryPeraton is seeking a highly experienced Senior Cybersecurity Engineer to support federal government cybersecurity operations and...  ...Integrate Splunk with enterprise security technologies including firewalls, IDS/IPS, EDR solutions, vulnerability management tools,... 
    Senior
    Contract work
    Shift work

    Peraton Corporation

    Washington DC
    2 days ago
  • Akima is seeking an Interface Development Specialist for the TSA Enterprise Architecture Support Team in Springfield, VA. The ideal candidate will have strong experience in API development and interface integration, contributing to essential projects supporting federal...
    Senior

    Akima

    Springfield, VA
    19 hours ago
  •  ...Leidos is hiring Requirements Engineers and/or Business Process Analysts to join our Springfield, VA team. This role focuses on systems engineering, requirements analysis, and business process improvement for military weapon systems. You will work with DoDAF, DOORS, and... 
    Senior

    Via Logic LLC

    Springfield, VA
    19 hours ago
  • $82.1k - $172.4k

    Job Title: Senior Systems EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee...  ...USAnticipated Posting End: 12/31/2026The Opportunity: Lead systems engineering for an Agile program delivering GEOINT capabilities to the... 
    Senior
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Springfield, VA
    2 days ago
  • $135k - $185k

    OverviewVTG 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, test... 
    Senior
    Work experience placement
    Remote work

    VTG

    Springfield, VA
    1 day ago
  • $190k - $304k

    ResponsibilitiesPeraton is seeking an experienced Senior Unified Communications Engineer, to join our dynamic Network and Unified Communications Architecture...  ..., monitoring, troubleshooting, and analysis of firewalls, Intrusion Detection Systems (IDS), Virtual Private Networks... 
    Senior
    Contract work
    Shift work

    Peraton Corporation

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

    Responsibilities Senior-level System Engineers employ a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the... 
    Senior
    Contract work
    Work experience placement
    Remote work
    Shift work

    Peraton Corporation

    Springfield, VA
    2 days ago
  • $112k - $179k

    ResponsibilitiesWe are seeking an experienced Senior Systems Engineer to support mission-critical geospatial intelligence initiatives across the National System for Geospatial-Intelligence (NSG), Allied System for Geospatial-Intelligence (ASG), and other Federal Government... 
    Senior
    Contract work
    Shift work

    Peraton Corporation

    Springfield, VA
    1 day ago
  •  ...Maximus is seeking a Senior Systems Engineer to support enterprise server and virtualization environments across Windows and Linux, with hybrid onsite requirements in Northern Virginia. The role emphasizes provisioning, patching, incident response, disaster recovery readiness... 
    Senior

    MAXIMUS

    Springfield, VA
    2 days ago
  • $92.3k - $166.85k

     ...About the Role:Leidos is seeking a Network Engineer to lead vulnerability management and...  ...Report program status, risks, and metrics to senior leadership. •Lead emergency response to...  ....•Expert knowledge of F5, Cisco, firewalls, and enterprise network infrastructure.•... 
    Senior
    Full time

    Leidos

    Arlington, VA
    3 days ago
  • $156k - $239.2k

     ...deployments supporting Defense and Intelligence operations.As a Senior System Engineer, you will architect and optimize enterprise scale...  ...network concepts and topics (such as domains, directories, DNS, firewalls, proxies, load-balancing)Experience with at least one RDBMS... 
    Senior
    Relocation
    Relocation package

    ESRI

    Vienna, VA
    1 day ago
  •  ...Bering-Alaka`ina Holdings, LLC is looking for a Senior Cybersecurity Engineer to support our government customer located in Arlington, Virginia...  ...the cyber terrain, to include but not limited to: Firewall management Host intrusion detection/prevention systems... 
    Senior
    Full time

    Po'okela

    Arlington, VA
    1 day ago
  •  ...Senior Telecommunications EngineerFairfax, VA (100% remote) 12+ Months Web Cam Interview...  ...medium and large-scale infrastructures.Engineering Analysis: Conduct in-depth engineering analysis...  ...including gateways, routers, switches, firewalls, DNS, DHCP, network servers,... 
    Senior
    Local area
    Remote work

    Syntricate Technologies

    Fairfax, VA
    2 days ago
  • $135k - $190k

    OverviewVTG is seeking a Senior Test Systems Engineer, located in Springfield, 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
    3 days ago
  • 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 and... 
    Senior
    Full time
    Work experience placement
    Local area
    Immediate start
    Remote work
    Work from home

    Hewlett Packard Enterprise

    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
    1 day ago
  • $5,000 per month

     ...Imagine One Technology & Management, Ltd. is seeking four (4) Senior Security Systems Engineers with specific experience working with Submarine-Launched...  .... Examples of these appliances and applications are Firewalls, IDS, IPS, Switch/Routers, Cross Domain Solutions (CDS)... 
    Senior
    Interim role

    Imagine One

    Arlington, VA
    19 hours ago
  • $145k - $170k

    DescriptionAs a Senior Cybersecurity Operations Engineer, you lead the charge in safeguarding our organization's digital assets. You design, implement...  ...(NDR), Endpoint Detection and Response (EDR), Firewalls, M365 Cloud security, Defender for Cloud, and Continuous... 
    Senior
    Temporary work
    Work at office
    Local area
    Flexible hours

    Sierra7

    Washington DC
    1 day ago
  •  ...MITRE Corporation in McLean, Virginia is seeking a Cyber Security Engineer to deliver solutions to complex challenges impacting U.S....  ...hands-on engineering analysis across multiple areas including firewalls, networks, and data security. Ideal candidates will possess a... 
    Senior

    MITRE Corporation

    Mc Lean, VA
    9 hours ago
  • $125k - $150k

     ...expertise have expanded to include Systems Engineering, Program Management, In-Service...  ...We are seeking an experienced Senior Cyber Security Engineer (CSE3) to support...  ...implement security infrastructure-such as firewalls and encryption-monitor for threats, conduct... 
    Senior
    Contract work
    Temporary work
    For contractors
    For subcontractor
    Work at office
    Local area
    Remote work
    Flexible hours

    Decision Technologies, Inc.

    Washington DC
    4 days ago
  •  ...Job Description Job Description Systems Engineer (Senior-Level)Mission Intelligence Group is seeking a Senior-Level Systems Engineer to support the design, integration, and evolution of mission-critical GEOINT capabilities across the National System of Geospatial-... 
    Senior

    Mission Intel

    Springfield, VA
    5 days ago
  • $100k - $140k

     ...Senior Systems EngineerMaximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS136, T4, Band 7Minimum Requirements TCS136, T4, Band 7EEO Statement Maximus is an equal opportunity employer. We evaluate qualified applicants without regard to race,... 
    Senior
    Minimum wage
    Contract work
    Temporary work
    Work experience placement

    MAXIMUS

    Springfield, VA
    1 day ago

Do you want to receive more vacancies?

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