{"id":3364793,"url":"https://alion.io/job/mantech-field-service-engineer","title":"Field Service Engineer","company":{"id":179527,"name":"ManTech","domain":"mantech.com","url":"https://alion.io/company/mantech","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Avature","truth_index":{"grade":"A","score":100,"open_postings":86,"ghost_share":0,"stale_share":0,"repost_share":0.035,"time_to_fill_p50_days":13,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Field & Service","role_family":"Field & Service","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Herndon, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":59700,"max":99600,"currency":"USD","period":"year","gross":null,"usd_annual":99600},"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"BERT","optional":false}],"status":"live","first_seen_at":"2026-10-27T22:33:04Z","employer_posted_date":"2026-10-27","last_verified_at":"2026-10-30T13:42:49Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!\nMANTECH seeks a motivated, career and customer-oriented Field Service Engineer under the Global Services Management - Operations II (GSM-O II) contract out of Japan. This contract provides support to the Defense Information System Network (DISN) and associated networking capabilities. MANTECH also provides Field Engineering support for DISA for all sites in Europe, Asia, Africa, and the Western Pacific and Alaska.\nJob Responsibilities include but are not limited to:\nPerforming installation / removal / upgrade / interface actions associated with network components at user locations.\nInventorying shipments, installing racks, equipment, infrastructure and providing redline installation documents and completion reports.\nFacilitating and finalizing all aspects of site acceptance. Activating / deactivating network components according to established schedules.\nCoordinating with users, site/base support, security offices and or facilities personnel, network manager(s) and controllers, long haul and local carriers for site access, installation, cutover, activation, deactivation, planning and execution.\nInstallation of DISA’s IP based (classified/unclassified) LAN/WAN, DWDM and SONET networks whether it be hardware or software upgrades/fixes, on routers, switches, long haul transport, servers, cryptographic systems and other IT equipment.\nAssisting DISA and other end users in troubleshooting and recovering systems and files; installing operating systems, network systems, applications, and testing head to head running BERT tests across the path, checking framing, line coding, protocols, Sonet, and IP.\nUtilizing OTDR and OSA test equipment to troubleshoot / analyze long haul fiber and DWDM circuit outages.\nPerform detailed and technically in-depth site survey functions at user locations as required in order to assess / analyze site preparedness, develop installation plans, minor installation parts lists and associated cost estimates.\nSetting up and maintaining the following devices / vendors: CISCO, Juniper, Safenet, Ciena, and Sycamore.\nMandatory Qualifications:\nHigh School Diploma and at least 4 years of relevant experience to include the following:\nExperience with one of more: fault management, configuration management, and WAN maintenance.\nExpertise in one or more of the following: IP routing, Optical, Crypto, Network appliances (WAN acceleration, etc.)\nAbility to work in a team focused, dynamic environment\nExperience in fabrication of serial, cat6, coax, fiber and DC power cable fabrication for equipment installations, modifications, and upgrades.\nExperienced with major vendors, i.e. Sycamore, Ciena, Juniper, Promina, Cisco.\nPreferred Qualifications:\nManufacturer certifications for vendor specific equipment (i.e. CISCO, Juniper, etc.)\nDoD 8570 IAT Level II Certification (Security+CE or equivalent or higher certification)\nSecurity Clearance Required:\nMust have a current / active DoD Secret security clearance and be willing and able to obtain a Top Secret security clearance.\nPhysical Requirements:\nMust be able to remain in a stationary position 50%.\nNeeds to occasionally move about inside the office to access file cabinets, office machinery, etc.\nFrequently communicates with co-workers, management, and customers, which may involve delivering presentations.\nThe projected compensation range for this position is $59,700.00-$99,600.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.\nMANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.\nIf you need a reasonable accommodation to apply for a position with MANTECH, please email us at  and provide your name and contact information.","description_format":"text","description_chars":4928,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"high_school","optional":false},"security_clearance":true,"languages":[]},"benefits":["Health insurance","Life insurance","Wellness"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["National Security","Information Security","IT Consulting & Digital Transformation"],"lifecycle":[{"event":"open","at":"2026-10-27T22:33:04Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":2,"expected_fill_days":13,"reasons":["conf:1","velocity","win:early","comp:brand"],"computed_at":"2026-10-30T05:48:23Z"},"pay":{"stated_usd_annual":99600,"is_top_pay":true},"html_url":"https://alion.io/job/mantech-field-service-engineer","json_url":"https://alion.io/job/mantech-field-service-engineer.json","meta":{"generated_at":"2026-10-30T16:06:54Z","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":4138,"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":179527},"rest":"https://alion.io/mcp/rest/get_company?id=179527"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmantech-field-service-engineer"},{"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%2Fmantech-field-service-engineer"},{"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%2Fmantech-field-service-engineer"},{"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/mantech-field-service-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmantech-field-service-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3364793}},{"tool":"search_jobs","arguments":{"company":"mantech.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3364793},"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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