{"id":3300790,"url":"https://alion.io/job/systems-engineering-solutions-corporation-senior-firewall-administrator","title":"Senior Firewall Administrator","company":{"id":4268,"name":"Systems Engineering Solutions Corporation","domain":"ses-corp.com","url":"https://alion.io/company/systems-engineering-solutions-corporation","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Alexandria, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":105000,"max_usd":201000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1808},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Bash","optional":false},{"name":"BGP","optional":false},{"name":"IBM QRadar","optional":false},{"name":"ITIL","optional":false},{"name":"OSPF","optional":false},{"name":"PowerShell","optional":false},{"name":"Python","optional":false},{"name":"SIEM","optional":false},{"name":"Splunk","optional":false},{"name":"VPN","optional":false},{"name":"Windows","optional":false},{"name":"Windows Server","optional":false},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"FedRAMP","optional":true},{"name":"GCP","optional":true},{"name":"HIPAA","optional":true},{"name":"NIST 800-53","optional":true},{"name":"PCI DSS","optional":true},{"name":"Zero Trust","optional":true}],"status":"live","first_seen_at":"2026-10-26T23:39:27Z","employer_posted_date":"2026-10-26","last_verified_at":"2026-10-28T12:12:43Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"The contractor shall provide IT Infrastructure support services, which includes Tier 1 Help Desk, Tier 2 End User Support, Tier 3 Server, Platform, and Network Infrastructure Support and Engineering. Services shall include, but are not limited to, technical assistance for hardware, software, and network issues; incident and problem resolution; service request management; infrastructure monitoring and support; hardware and software lifecycle support; and management of escalation across all tiers.\nPosition Description: Responsible for managing and maintaining the organization's (currently PaloAlto based) firewall infrastructure. This role involves overseeing the deployment, configuration, and support of PaloAlto firewall devices, ensuring optimal performance, security, and availability. This position requires strong knowledge of PaloAlto firewall technologies, excellent troubleshooting skills, and familiarity with network security solutions.\nRequirements\nMonitoring and optimizing the performance of the network, ensuring efficient resource allocation and minimal downtime. \nLeading the installation, configuration, and maintenance of PaloAlto firewall devices as well as Cloud firewall configurations. \nManage Palo Alto firewall platforms and services, including PAN-OS, VPN, Prisma Access, and GlobalProtect, ensuring lifecycle support through end-of-support timelines. \nMonitoring and optimizing the performance of firewall systems, ensuring efficient resource allocation and minimal downtime. \nDiagnosing and resolving complex firewall issues, including connectivity, performance, and security problems. \nEnsuring the security of the network by applying patches, updates, and security configurations to PaloAlto devices. \nMaintaining comprehensive documentation of firewall configurations, procedures, and policies. \nWorking closely with other IT teams to support network security needs and integrate firewall solutions with other systems. \nProviding guidance and mentorship to junior network and firewall administrators and other IT staff. \nRequired Skills:\n5 years of experience \nBachelor’s degree in computer science, Information Systems, Engineering, or related field \nPublic trust security clearance \nFirewall Administration: Expertise configuring, managing, and troubleshooting enterprise firewalls (e.g., Palo Alto, Cisco ASA/Firepower, Fortinet, Check Point, Juniper SRX). \nNetwork Security: Strong understanding of network security principles, including segmentation, VPNs (IPSec/SSL), NAT, ACLs, and IDS/IPS. \nRouting & Switching: Working knowledge of routing protocols (BGP, OSPF, EIGRP) and Layer 2 technologies. \nPolicy Management: Ability to design, implement, and optimize security policies, objects, and rulesets while maintaining compliance and minimizing overlap/conflicts. \nSecurity Monitoring & Incident Response: Experience with log analysis, packet captures, and network traffic inspection for threat identification and remediation. \nSIEM Integration: Familiarity with tools like Splunk, QRadar, or ELK for centralized event monitoring and alert correlation. \nOperating Systems: Proficiency in administering Linux/Unix and Windows Server environments. \nChange Management: Experience following structured change control processes and documentation in ITIL or ISO environments. \nScripting & Automation: Basic to intermediate scripting (Python, PowerShell, or Bash) for automating configuration or monitoring tasks. \nDocumentation: Ability to create and maintain detailed network diagrams, firewall rule documentation, and standard operating procedures. \nPreferred Skills:\nA PaloAlto Networks Certified Network Security Engineer (PCNSE) certification is preferred. \nCloud Security: Experience with cloud firewalls and network security configurations in AWS, Azure, or Google Cloud. \nNext-Gen Firewall (NGFW) Technologies: Advanced knowledge of threat prevention, URL filtering, SSL decryption, application control, and user-ID mapping. \nZero Trust Architecture: Understanding of zero trust principles and micro segmentation strategies. \nNetwork Access Control (NAC): Experience integrating firewalls with NAC solutions (e.g., Cisco ISE, Aruba ClearPass). \nLoad Balancing & Proxy Technologies: Familiarity with F5, Citrix Netscaler, or reverse proxy systems. \nCertifications: Palo Alto Networks Certified Network Security Engineer (PCNSE) Cisco Certified Network Professional - Security (CCNP Security) Fortinet NSE 4-7 CompTIA Security+ / CySA+ / CASP+ Certified Information Systems Security Professional (CISSP) or equivalent \nExperience in Regulated Environments: Understanding of compliance requirements (FISMA, FedRAMP, NIST 800-53, PCI-DSS, HIPAA). \nBenefits\nSES provides a competitive salary and the following benefits:\n Medical\n Dental\n Vision\n AD&D\n STD\n LTD\n Company paid Life Insurance\n 401k with employer contribution\n Paid Time Off\n Pet Insurance","description_format":"text","description_chars":4893,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["401k plan","Life insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Testing, Inspection & Certification"],"lifecycle":[{"event":"open","at":"2026-10-26T23:39:27Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":24,"reasons":["conf:3","velocity","win:early"],"computed_at":"2026-10-28T05:59:10Z"},"pay":null,"html_url":"https://alion.io/job/systems-engineering-solutions-corporation-senior-firewall-administrator","json_url":"https://alion.io/job/systems-engineering-solutions-corporation-senior-firewall-administrator.json","meta":{"generated_at":"2026-10-28T16:09:10Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":21786,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-29T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":4268},"rest":"https://alion.io/mcp/rest/get_company?id=4268"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsystems-engineering-solutions-corporation-senior-firewall-administrator"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fsystems-engineering-solutions-corporation-senior-firewall-administrator"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fsystems-engineering-solutions-corporation-senior-firewall-administrator"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/systems-engineering-solutions-corporation-senior-firewall-administrator\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsystems-engineering-solutions-corporation-senior-firewall-administrator"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3300790}},{"tool":"search_jobs","arguments":{"company":"ses-corp.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3300790},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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