{"id":1629105,"url":"https://alion.io/job/arka-senior-system-engineer-tssci-with-ci-poly-s","title":"Senior System Engineer (TS/SCI with CI Poly) {S}","company":{"id":2226679,"name":"Arka","domain":"arka.com","url":"https://alion.io/company/arka-com","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"UltiPro","truth_index":{"grade":"D","score":40,"open_postings":73,"ghost_share":1,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-06T05:58:05Z"}},"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":["Aurora, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":120000,"max":180000,"currency":"USD","period":"year","gross":null,"usd_annual":180000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":true},{"name":"GitLab","optional":true}],"status":"live","first_seen_at":"2026-02-06T00:06:11Z","employer_posted_date":"2026-02-06","last_verified_at":"2026-11-06T08:12:16Z","board_verified":true,"closed_at":null,"days_open":273,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":273},"description":"ARKA Group L.P. (“ARKA”) is an advanced technologies company serving the U.S. military, intelligence community, and commercial space industry delivering next-generation solutions to support the national security space enterprise. Built on more than six decades of excellence, ARKA brings modern approaches and a culture of innovation to the challenges of today.\nJoin the ARKA team to learn how Beyond Begins Here. Discover your next career opportunity now!\nPosition Overview:\nThis position is for a Senior Systems Engineer supporting a mission-critical software and AI/ML product development program. You will be embedded in a high-performing, Agile delivery team to transition complex software and AI-enabled capabilities into operational use.\nIn this role, you will report to the Program Chief Engineer and provide technical support across multiple product teams operating on an Agile release cadence. You will act as a technical integrator and systems thinker, ensuring alignment between user needs, system architecture, software implementation, and verification outcomes.\nBecause this is a software-centric, Agile lifecycle, work assignments will evolve frequently. The role emphasizes continuous requirements refinement informed by user feedback, and close collaboration with software, data, and ML engineers. Typical activities may include requirements elicitation and management, system and software architecture support, backlog refinement, design and interface documentation, automated test definition, AI/ML output evaluation, and model-based and digital systems engineering practices.\nWe are seeking systems engineers who are curious, adaptable, and self-directed, and who thrive in environments where systems engineering is embedded within modern software and AI/ML product teams, rather than performed as a serial or document-driven function.\nIn support of work/life balance, many positions are available for a flexible schedule within the pay period. Ask us about the opportunity for flex scheduling if that’s of interest to you.\nWe offer generous relocation benefits for eligible candidates.\nKey Responsibilities:\nAnalyze stakeholder intent and user workflows to shape requirements, features, and user stories, serving as a user proxy to ensure system functionality meets operational needs\nAct as a knowledgeable user proxy by executing and evaluating prototype capabilities, AI/ML outputs, and user experience implementations to assess operational suitability, usability, and alignment with intended outcomes\nCollaborate with product owners, software engineers, data scientists, ML engineers, UX designers, and test teams to support continuous integration, verification, and validation of AI-enabled capabilities\nSupport UI/UX concept development (e.g., wireframes or mockups) to inform user-centered design and operational workflows\nContribute to automated test strategy, including definition of verification criteria and support to test implementation\nProvide informal technical leadership and guidance across multiple Agile software and AI/ML development teams\nMaintain requirements transparency and traceability across system, software, and AI/ML components throughout the development lifecycle\nPerform end-to-end requirements management, including decomposition, allocation, traceability, verification mapping, and development of compliance artifacts\nDevelop and maintain system architecture artifacts, interface definitions, and design documentation using digital engineering best practices\nGenerate and maintain formal program artifacts such as system specifications, interface control documents (ICDs), software description documents (SDDs), V&V documentation, and user-facing technical documentation\nSupport the Chief Engineer with technical planning, interface coordination, risk tracking, and milestone readiness\nParticipate in customer engagements, program reviews, government test events, and discrepancy review boards as a systems engineering representative\nRequired Qualifications:\nBachelor’s degree in systems engineering, software engineering, computer science, or a related STEM discipline\nMinimum of 5 years of systems engineering experience supporting software-intensive systems across the full development lifecycle\nAbility to serve as an operationally informed stand-in for the customer by executing the system, interpreting AI outputs, and assessing fitness-for-purpose against defined operational questions, stakeholder intent, and system performance objectives\nDemonstrated experience working hands-on within Agile development teams, including writing and refining epics, features, and user stories; defining acceptance criteria; and participating in sprint planning, reviews, and retrospectives\nStrong background in requirements management, including decomposition, allocation, bidirectional traceability, and verification planning\nExperience supporting system integration, verification, and validation (IV&V) for software-based systems\nAbility to collaborate effectively with software engineers, data scientists, ML engineers, UX designers, and test teams\nExperience developing and maintaining technical documentation such as system specifications, interface control documents (ICDs), and software design descriptions\nDemonstrated strong communication, interpersonal, and collaboration skills, with experience engaging technical and non-technical stakeholders and working effectively across distributed and virtual Agile teams\nActive TS/SCI U.S. Government Security Clearance with current CI Polygraph\nPreferred Qualifications:\nProven business acumen, with the ability to balance technical trade studies, schedule, cost, and mission outcomes\nWorking knowledge of AI/ML concepts and technologies, including model training workflows, data pipelines, and performance considerations\nExperience with Model-Based Systems Engineering (MBSE) and digital engineering tools such as Cameo Systems Modeler or equivalent\nExperience defining and executing automated verification strategies, including the use of automated tests to satisfy formal system and software requirements\nFamiliarity with government Site Acceptance Testing (SAT) processes, procedures, and documentation\nExperience designing and integrating software-defined interfaces, including interface specification and implementation using XML, JSON, or similar data exchange formats\nExperience contributing to or developing software and system architectures using digital engineering and architecture modeling tools\nFamiliarity with cloud-based system architectures, including deployment and accreditation considerations for U.S. Department of Defense (DoD) environments\nExperience supporting operational deployment and sustainment of multi-product baselines and incremental capability releases\nExperience with satellite communications (SATCOM) and/or geospatial intelligence (GEOINT) systems\nExperience using requirements management tools such as IBM DOORS or DOORS Next Generation\nExperience working in Git-based configuration management environments, such as GitLab\nCurrent DoD 8570/8140 IAT Level II or III certification (e.g., Security+, CISSP, CASP+)\nPay Range: $120,000 - $180,000\nYour actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.\nThe application window will close in 60 days for this position\nLocation: Aurora, CO\nBeing situated at the foot of the Rocky Mountains, Aurora provides opportunities to enjoy all the beautiful nature that Colorado has to offer, while also being a 20-minute drive from downtown Denver and 15-minutes to the Denver International Airport.\nWhat We Offer:\nComprehensive medical/vision/dental insurance packages\nCompany contributions to qualified HSA accounts\n401k retirement plan with industry leading company contributions\n3 weeks of vacation accrual per year plus time off for sick leave and unscheduled life events\n13 paid holidays\nUpfront tuition assistance for approved degree programs\nAnnual bonus program based on company and employee performance\nCompany paid life insurance, AD&D, Short-Term and Long-Term disability insurance\n4 weeks paid Parental Leave\nEmployee assistance program (EAP)\nEHS/Environmental Requirements:\nThis job operates in a professional office environment. While performing the duties of this job, the employee routinely is required to use hands to keyboard, communicate, listen to, and interpret instructions and remain stationary for extended periods of the time. This would require the ability to move around the campus and occasionally move/lift items weighing up to 25 lbs. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the job.\nApplicants are invited to apply for a reasonable accommodation to perform the essential duties of the job. To apply, send a request to  or contact 203-797-5000 and press 2 for Human Resources.\nITC & Security Clearance Requirements:\nThis position requires an active TS/SCI with CI Poly U.S. Government Security Clearance.\nVisa Restrictions:\nNo visa sponsorship is available for this position.\nPre-employment Screenings:\nEmployment with any ARKA companies in the U.S. is contingent upon satisfactory completion of several pre-employment requirements to include a credit check, background check, and drug screen.","description_format":"text","description_chars":9423,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["401k plan","Dental insurance","Flexible schedule","Life insurance","Parental leave","Retirement plans"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":true,"industries":["Consumer Goods","Transportation & Logistics"],"lifecycle":[{"event":"open","at":"2026-10-01T21:16:18Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"green card filings: 1","filings_12m":0,"filings_prev_12m":4,"green_card_filings_12m":1,"median_offered_wage_usd":82500,"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)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":0}],"liveness":{"score":6,"band":"cold","label":"Long shot","p_open":1,"p_active":0.197,"p_room":0.28,"age_days":273,"expected_fill_days":35,"reasons":["conf:2","stale_co","ghost","win:tail","crowd:"],"computed_at":"2026-11-06T05:58:05Z"},"pay":{"stated_usd_annual":180000,"is_top_pay":true},"html_url":"https://alion.io/job/arka-senior-system-engineer-tssci-with-ci-poly-s","json_url":"https://alion.io/job/arka-senior-system-engineer-tssci-with-ci-poly-s.json","meta":{"generated_at":"2026-11-06T11:26:27Z","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":20798,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-07T00:00:00Z"}},"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":2226679},"rest":"https://alion.io/mcp/rest/get_company?id=2226679"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Farka-senior-system-engineer-tssci-with-ci-poly-s"},{"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%2Farka-senior-system-engineer-tssci-with-ci-poly-s"},{"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%2Farka-senior-system-engineer-tssci-with-ci-poly-s"},{"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/arka-senior-system-engineer-tssci-with-ci-poly-s\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Farka-senior-system-engineer-tssci-with-ci-poly-s"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":1629105}},{"tool":"search_jobs","arguments":{"company":"arka.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":1629105},"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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