{"id":2968209,"url":"https://alion.io/job/hil-senior-systems-administrator-daas-api-gw","title":"Senior Systems Administrator (DAAS API GW)","company":{"id":4418084,"name":"HIL","domain":"hil.us","url":"https://alion.io/company/hil-3","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_payroll_markers","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AWS","optional":false},{"name":"MuleSoft","optional":false},{"name":"Scrum","optional":false},{"name":"Apex","optional":true}],"status":"live","first_seen_at":"2026-07-13T18:46:21Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-10-24T12:42:43Z","board_verified":true,"closed_at":null,"days_open":102,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":102},"description":"SYSTEMS ADMINISTRATOR - SENIOR:\nJob Type: Proposal Future Job Opportunity\nLocation: Fully Remote\nWho we are:\nHorizon Industries Limited (Horizon) is a dynamic IT and Management Consulting firm based in the Washington, DC area. Founded in 1996, Horizon Industries Limited (Horizon) has evolved into a company of highly qualified professionals that provides full-cycle IT consulting and Management support in both the private and public sectors.\nHorizon’s culture is based on our core values, and we PRIDE ourselves on a diverse, employee- and family-centric approach.\nOur ideal candidate will possess the following qualifications and expertise\nEnsures the stable operation of the in-house computer software systems and network connections. This includes planning, developing, installing, configuring, maintaining, supporting, and optimizing all network software and communication links. Organizes and directs the configuration and operation of information management systems. Analyzes and resolves end user software program and connectivity issues.\nConducts capacity and performance analysis and provides system configuration change and upgrade recommendations. Increases system administrator efficiency and accuracy via the use of automated tools and scripts, develops system administrator procedures, and conducts system administrator training and skills assessment. Provides end user training. Provides recommendations on technology direction to align with business vision. Provides local and remote maintenance support to various operational systems deployed at more than one location. Support includes general maintenance, upgrades, and new installs of servers and applications. Directs the work of other system administrators to provide the day-to-day system administration to include system and resource optimization, and user assistance. Applies advanced technical knowledge of application networking, including load balancing applications, and ensuring fault tolerance. Performs vulnerability management.\nMinimum Experience:\nTen (10) years specialized experience (Specialized experience is defined as progressive experience in the field of Information Processing, where the majority are specialized in numerous specialized Information Processing disciplines involving a range of hardware/software solutions, at least four years of which are concentrated, hand-on experience in installing, configuring, maintaining, and resolving issues with various software).\nRequired Skills:\nCertification: Relevant certification from a nationally recognized technical authority\nEducation: BS or BA in technical discipline\nInvestigative Requirement: Secret clearance\n8570/8140: DoW Approved 8570 Baseline Certification: Category IAT Level I\nComputing Environment: AWS Certified Solutions Architect-Associate or Certified MuleSoft Associate Certification within 3 months after onboarding start date.\nRemote Work Environment:\nThis position is performed in a 100% remote, collaborative environment supporting government development activities. The employee will work closely with Task Order Project Manager, Requirements Analysts, Scrum Master, Developers, Testers, and Government stakeholders through virtual meetings and Agile ceremonies. Employees must maintain a secure remote workspace, use government-approved systems and security controls, and comply with all cybersecurity and data protection requirements, including Controlled Unclassified Information (CUI). Regular availability during standard business hours is required to support team collaboration, customer meetings, and project deliverables.\nWhy you will succeed at Horizon:\nHorizon works at the forefront of new technologies and development practices and supports its employees in being trained and certified in the latest and greatest. As we continue to expand and grow the Horizon brand around the globe, we want to ensure that our team members are growing with us, as you are a vital part of our success story. This is a great opportunity for us to invest in our employees by supporting them with the right skills and tools to be successful in their careers. \nYou will find a career map with a focus on someone who wants to specialize in a technical track or a people management track. We will provide you with a series of personal and professional development opportunities to ensure you have the support and tools necessary to grow and achieve your goals. This includes personal career coaching and mentoring opportunities, among other initiatives. \n Why you will love working with us/ Perks:\nA comprehensive benefits package including healthcare (medical, dental, vision, and disability)\na 401 (k) program where you are 100% vested from day one with an employer match after 90 days.\nAn Educational Assistance program.\na Student Loan Repayment Program\nGym Reimbursement Program.\nPaid Time off\nDynamics, a passionate, multi-disciplinary team of creative minds to work with, and many more.","description_format":"text","description_chars":4949,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["Professional development"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-21T01:03:25Z"}],"visa":[],"liveness":{"score":10,"band":"cold","label":"Long shot","p_open":1,"p_active":0.346,"p_room":0.28,"age_days":102,"expected_fill_days":29,"reasons":["conf:1","velocity","win:tail","crowd:"],"computed_at":"2026-10-24T06:02:35Z"},"pay":null,"html_url":"https://alion.io/job/hil-senior-systems-administrator-daas-api-gw","json_url":"https://alion.io/job/hil-senior-systems-administrator-daas-api-gw.json","meta":{"generated_at":"2026-10-24T13:57:04Z","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":20134,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-25T00:00:00Z"}},"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":4418084},"rest":"https://alion.io/mcp/rest/get_company?id=4418084"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fhil-senior-systems-administrator-daas-api-gw"},{"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%2Fhil-senior-systems-administrator-daas-api-gw"},{"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%2Fhil-senior-systems-administrator-daas-api-gw"},{"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/hil-senior-systems-administrator-daas-api-gw\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fhil-senior-systems-administrator-daas-api-gw"}]}