Senior Firewall Engineer
$75.2k - $158.1kCACI International
Overview 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 CACl 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. #J-18808-Ljbffr CACI International
$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...SeniorContract work$145k - $155k
...Senior Systems Engineer Springfield, VA ACTIVE TS/SCI SECURITY CLEARANCE REQUIRED Think strategically. Deliver technically. Shape... ...Juniper / Cisco networking Cisco ASA / Palo Alto firewall engineering VMware infrastructure and architectures, virtual...SeniorImmediate start- ...delivery team; leads and cross-trains journeyman engineers supporting enterprise server operations. About the Role This is a hands‑on senior engineering role for someone comfortable... ...migrations, Zero Trust initiatives, firewall refreshes, and data center modernization efforts...SeniorTemporary workLocal areaRemote work
$150k - $175k
...transformation and mission resiliency, is seeking a highly motivated Senior Wireless Network Engineer to serve as a Senior Flank Speed Wireless (FSW) Engineer... .... · Working knowledge of routers, switches, firewalls, and VPN appliances. · Understanding of TCP/IP,...SeniorFull timeRotating shift2 days per week- ...Are we the road to your future? We are currently searching for an experienced Senior Roadway Engineer to support our Mid Atlantic Region located in Springfield, VA. To be considered for this position, applicants must have, at minimum, a BS degree in Civil...SeniorTemporary work
- ...6-16 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: No Clearance Level... ...Potential for Remote Work: ORA_HYBRID Description This is a senior firewall position within the Vanguard 2025 Contract, providing general...Full timeContract workWork at officeRemote workShift work2 days per week3 days per week
$150k - $174k
SkyePoint Decisions is a leading Cybersecurity Architecture and Engineering, Critical Infrastructure and Operations, and Applications... ...based upon customer approval. SkyePoint Decisions is seeking a Firewall Engineer to support a Department of State customer. This position...Full timeContract work- About Maximus Maximus is a trusted federal partner supporting mission‑critical programs across national security, defense, and public service delivery. Our work focuses on sustaining, operating, and improving essential government systems and services, with proven operational...SeniorContract workRemote work
- ...Senior Cybersecurity Engineer Location VA - Arlington Job Code 14210 of openings 1 Apply Now ( Bering-Alaka`ina Holdings, LLC is looking... ...the cyber terrain, to include but not limited to: Firewall management Host intrusion detection/prevention systems...SeniorFull time
$135k - $216k
...Position Summary Peraton is seeking a highly experienced Senior Cybersecurity Engineer to support federal government cybersecurity operations... ...Splunk with enterprise security technologies including firewalls, IDS/IPS, EDR solutions, vulnerability management tools,...SeniorContract workShift work$106.3k - $221.1k
...the government forward! Job Description The Cybersecurity Engineer will design, implement, and manage cybersecurity solutions to... ...conduct risk and vulnerability assessments, and manage tools like firewalls, intrusion detection systems, and SIEM solutions....SeniorLive inWork at officeLocal area$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...SeniorContract workTemporary workFor contractorsFor subcontractorWork at officeLocal areaRemote workFlexible hours- ...Unified Communications Senior Engineer ***Requires an active TS/SCI Security Clearance*** What Impact You'll Have: The Unified Communications Senior Engineer is responsible for the design and development of Unified Communications voice, video and Collaboration networks...SeniorWork experience placementWork at office
- ...We are seeking a Senior level Systems Engineer to employ a multi-discipline approach to requirement engineering, solutions engineering, reliability, resiliency, services development, research and development (R&D), integration, test and evaluation, maintainability and...Senior
$82.1k - $172.4k
...Senior Systems Engineer Lead systems engineering for an Agile program delivering GEOINT capabilities to the National Geospatial-Intelligence Agency (NGA). Work on-site at a Government facility as a trusted engineering partner to mission system owners. Own engineering...SeniorContract workWork experience placementFlexible hours$120k - $160k
...Job Description Description SAIC is seeking a dynamic and innovative Maritime Technology Systems Engineer to join our Systems Engineering and Technical Assistance (SETA) team. Our team is at the forefront of maritime technology, delivering cutting-edge...SeniorContract workWork at officeImmediate start- ...empowering its team to create a safer global future. Responsibilities Engineering and maintaining networks for both classified and unclassified... ...workstations. Experience working with routers, switches, and firewalls. Working knowledge of ServiceNow and Talon. Working knowledge...Senior
$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- ...usage and administration Bachelor’s degree in computer science or engineering At least 10 years performing technical system engineering... ...understanding of networking fundamentals (routing, switching, firewalls, VPNs) and secure communications in distributed computing systems...SeniorRemote work
$190k - $304k
...Senior Unified Communications Engineer Job Locations US-VA-Arlington Requisition ID 2026-167464 Position Category... ...implementation, monitoring, troubleshooting, and analysis of firewalls, Intrusion Detection Systems (IDS), Virtual Private Networks...SeniorContract workShift work$148.8k - $306.5k
Cybersecurity Engineer The Cybersecurity Engineer will design, implement, and manage cybersecurity solutions to ensure compliance with... ...risk and vulnerability assessments, and manage tools like firewalls, intrusion detection systems, and SIEM solutions. Responsibilities...SeniorLive inLocal area$120k - $160k
...Job Description Description JOB DESCRIPTION: SAIC seeks an energetic and talented Senior Systems Engineer to join an exciting program and Systems Engineering and Technical Assistance (SETA) team in Springfield, VA. The successful candidate will...SeniorContract workImmediate start- ...Senior Mechanical Engineer Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations,...SeniorTemporary work
- ...Were seeking a Senior Systems Engineer to lead multidisciplinary engineering teams and drive complex systems engineering efforts across the National System for Geospatial-Intelligence (NSG), Allied System for Geospatial-Intelligence (ASG), and partner Federal Agencies...SeniorWork experience placementWork at officeRemote work
- ...meaningful advancements in society. We are currently seeking a Senior Systems Engineer with extensive experience in server, network, and cloud... ...security team to implement and maintain security tools, including firewalls, endpoint detection and response, SIEM, next‑gen anti‑virus...SeniorWork at office
- ...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
- ...Job Description We are looking for an experienced, cleared Senior Systems Engineer to join our infrastructure team. This role is for someone who... ...Network infrastructure including switches, routers, and firewalls Secure connectivity using IPSec, WireGuard, OpenVPN, MACsec...SeniorWork at officeImmediate startFlexible hours
$175k - $190k
...Senior Systems Engineer Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government...SeniorFull timeWork experience placementWork at officeImmediate startFlexible hours$148.8k - $306.5k
Job Description The Cybersecurity Engineer will design, implement, and manage cybersecurity solutions to ensure compliance with federal... ...risk and vulnerability assessments, and manage tools like firewalls, intrusion detection systems, and SIEM solutions. Responsibilities...SeniorLive inLocal area- ...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
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