Senior Firewall Engineer
$75.2k - $158.1kCACI 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.
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...SeniorFull timeContract workPart timeWork experience placementRemote work$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...SeniorImmediate start$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...SeniorFull timeFor contractorsRemote workFlexible hours$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...SuggestedFull timeContract workLocal area$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...SeniorFull timeContract workWork experience placementFlexible hours$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 workLocal areaWeekend workAfternoon shift- 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
$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 timeInterim roleWork at officeRemote workShift workAfternoon shift- ...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...SeniorContract work
- ...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...SeniorRemote work
$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...SeniorFull timeWork experience placementLocal areaImmediate startRemote workWork from home$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...SeniorHourly payContract workTemporary workWork experience placementRemote work- ...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
$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...SeniorPermanent employment- ...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...SeniorFor subcontractorWork at office
- ...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...SeniorImmediate startFlexible hours
$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...SeniorWork experience placementSummer holidayFlexible hours- ...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...SeniorFull timeContract work
$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,...SeniorWork experience placementRemote work$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...SeniorContract workFor contractorsWork experience placementFor subcontractorLocal areaFlexible hours- ...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...SeniorImmediate startRemote workFlexible hours
$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...SeniorContract workWork experience placementWork at officeRemote workShift work- ...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...SeniorFull time
- ...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...SeniorWork at officeWork from homeHome office
- ...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...SeniorPermanent employmentFull timeWork at officeFlexible hours
$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...SeniorContract workLocal area$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...SeniorFull timeContract workImmediate startRemote workShift work$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...SeniorWork experience placement$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...SeniorHourly payContract workTemporary workWork experience placementInterim roleWork at officeLocal areaRemote work3 days per week$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...SeniorLocal areaImmediate startFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Firewall Engineer. Be the first to apply!
Related searches
- senior cloud service delivery manager Springfield, VA
- senior software design engineer Springfield, VA
- srs Springfield, VA
- senior project manager contract Springfield, VA
- senior business analyst contract Springfield, VA
- senior scientific director Springfield, VA
- senior designer remote Springfield, VA
- senior commercial counsel Springfield, VA
- remote senior business analyst Springfield, VA
- senior ux designer remote Springfield, VA



