{"id":3399953,"url":"https://alion.io/job/lockheed-martin-network-engineer-sr-e3-7","title":"Network Engineer Sr - E3","company":{"id":37086,"name":"Lockheed Martin","domain":"lockheedmartin.com","url":"https://alion.io/company/lockheedmartin","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Eightfold","truth_index":{"grade":"A","score":96,"open_postings":2032,"ghost_share":0.01,"stale_share":0,"repost_share":0.213,"time_to_fill_p50_days":33,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Networking","role_family":"Networking","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Marietta, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":85300,"max":158300,"currency":"USD","period":"year","gross":null,"usd_annual":158300},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-08T16:36:57Z","employer_posted_date":"2026-10-19","last_verified_at":"2026-10-30T04:53:04Z","board_verified":true,"closed_at":null,"days_open":21,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":21},"description":"Standard Job Description\nThis position is to join the Classified Network Operations Team Supporting LM Aeronautics in Marietta, Georgia. This position will support classified network infrastructure covering maintenance, troubleshooting and daily operations supporting all lines of business at Lockheed Martin Aeronautics, including ADP, F-22 and the Joint Strike Fighter Program (JSF).\nThe candidate selected will need to be a self-starter, able to work in fast paced environment and display strong communication skills as well as administer and maintain network infrastructure across multiple platforms. They will support day to day maintenance of hardware appliances such as Cisco Switches, Palo Alto and Juniper Firewalls and type 1 encryption. Candidate will support networking tools such as Cisco ISE, Cisco DNA Center and Cisco Call Manager. Also will be responsible for planned infrastructure upgrades, installation and cabling of network equipment.\nThis position is on-site 4/10A Monday through Thursday in Marietta, Georgia with rotating on-call support and occasional travel.\nBasic Qualifications\nExperience with configuration and management of Cisco switches and CUCM\nExperience with Cisco Call Manager and Jabber.\nExperience with configuration and management of Juniper or Palo Alto Firewalls\nMinimum 5 years’ experience with TACLANEs (IE: KG175s/ KG250)\nCandidate must be able to lift 30 pounds\nConfident in OSI model, IP addressing and subnetting\n5+ years’ experience supporting and resolving network related issues\nAbility to effectively communicate with other Classified Network Operations team members\nHave a current CompTIA Security+ (or other DoD 8570.01) Certification (or ability to obtain certification)\nDemonstrate ability to provide customer focused support building strong relationships with customers, key stakeholders, clearly communicating requirements. \nActive Secret Clearance (with ability to obtain Top Secret Clearance)\nUS Citizenship\nDesired Skills/Qualifications:\nGeneral knowledge of DISA STIGs and hardening methods\nExperience with support multi-site architecture\nPalo Alto PNCSA or Juniper JNCIA/JNCIS Certification\nFamiliar with Software Defined networking (Cisco ACI, Cisco DNA Center, etc)\nExperience with configuring and troubleshooting LAN and WAN connections\nAbility to create and update network diagrams using Microsoft Visio.\nDesired Skills\nOne of the following: CCNA/CCNP, JNCIA, Palo Alto PNCSA\nGeneral knowledge of DISA STIGs and hardening methods\nFamiliar with Cisco ACI and Cisco DNA Center\nExperience with configuring and troubleshooting LAN and WAN connections\nAbility to create and update network diagrams using Microsoft Visio.\nPay Information\nFull-Time Salary Range: $85300.00 - $158300.00\nAt Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow-both professionally and personally.\nThe salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.\nBenefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.\nAnnual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.\nFor (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.","description_format":"text","description_chars":4374,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":true,"languages":[]},"benefits":["Education assistance","Flexible schedule","Life insurance","Parental leave"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Aerospace Manufacturing","Combat Aircraft","Missiles","Military Satellites"],"lifecycle":[{"event":"open","at":"2026-10-28T13:58:26Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 1","filings_12m":1,"filings_prev_12m":1,"green_card_filings_12m":0,"median_offered_wage_usd":182500,"route":null,"cap_exempt":false,"checked_at":"2026-10-29T16:27:21+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)"],"filings_for_role_12m":0}],"liveness":{"score":40,"band":"fade","label":"Fading","p_open":1,"p_active":0.566,"p_room":0.9,"age_days":21,"expected_fill_days":33,"reasons":["conf:0","evergreen","wave","velocity","win:mid","comp:brand"],"computed_at":"2026-10-30T05:48:23Z"},"pay":{"stated_usd_annual":158300,"is_top_pay":true},"html_url":"https://alion.io/job/lockheed-martin-network-engineer-sr-e3-7","json_url":"https://alion.io/job/lockheed-martin-network-engineer-sr-e3-7.json","meta":{"generated_at":"2026-10-30T06:09:27Z","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":8555,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"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":37086},"rest":"https://alion.io/mcp/rest/get_company?id=37086"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flockheed-martin-network-engineer-sr-e3-7"},{"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%2Flockheed-martin-network-engineer-sr-e3-7"},{"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%2Flockheed-martin-network-engineer-sr-e3-7"},{"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/lockheed-martin-network-engineer-sr-e3-7\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flockheed-martin-network-engineer-sr-e3-7"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3399953}},{"tool":"search_jobs","arguments":{"company":"lockheedmartin.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3399953},"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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