{"id":1629119,"url":"https://alion.io/job/arka-software-engineer-tssci-s","title":"Software Engineer (TS/SCI) {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":"2026-10-27T05:46:45Z"}},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chantilly, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":92000,"max_usd":189000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1118},"experience_years_min":null,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"C++","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"Rust","optional":false},{"name":"Agile","optional":true},{"name":"Jira","optional":true},{"name":"Scrum","optional":true}],"status":"live","first_seen_at":"2026-02-02T10:56:31Z","employer_posted_date":"2026-02-02","last_verified_at":"2026-10-27T12:13:35Z","board_verified":true,"closed_at":null,"days_open":267,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":266},"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.\nWe are seeking aspiring engineers, signals processors, and physicists excited to join our team that supports U.S. defense and intelligence community partners. We are developing the next generation of signal and image processing software, building on our 80-year history on the cutting edge of the radar and electro-optical fields. Our team has received numerous patents and developed revolutionary and exquisite technologies that is continuing with our current work.\nBy joining our team, you will build innovative software solutions to support users in the defense and intelligence communities. Your strong technical skills and passion for innovation will be instrumental in supporting our customers and their missions to keep us safe.\nPosition Overview:\nARKA’s RST business unit is seeking aspiring engineers, signals analysts, and physicists to join our team to support the development of algorithms and software related to synthetic aperture radar, low observables, electro-optical, and other remote sensing capabilities. As part of ARKA, you will be at the forefront of developing and enhancing remote sensing capabilities and working in space emerging technology. You will learn about these technologies from the experts that discovered and patented these capabilities. This work requires candidates to have an active TS/SCI U.S. Government Security Clearance.\nWe welcome applicants at varying experience levels, from entry level to senior level for this position.\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.\nResponsibilities:\nTake algorithm definitions and prototypes and convert them into robust software applications\nCollaborate with radar/electro-optical and research scientist experts to solve issues and iterate to improve product image quality\nDesign, develop, and maintain robust and scalable software applications using modern programming languages and technologies. If a software engineer, write clean, efficient, and well-tested code that adheres to best practices and coding standards\nLearn about synthetic aperture radar (SAR) or electro-optical collection techniques\nParticipate in all aspects of the development lifecycle, including planning, requirements development, software design, implementation and build, documentation, testing, deployment, and maintenance\nTroubleshoot and resolve technical issues in a timely and effective manner\nLearning from our recognized leaders and setting oneself up for future leadership in the area\nRequired Qualifications:\nActive TS/SCI U.S. Government Security Clearance\nA degree in computer science, electrical engineering, physics, or a related field; four years of professional experience in software or signals processing in lieu of a degree; or military background in electronic warfare and/or signals processing\nInterest in learning remote sensing technologies\nFamiliarity with a programming language (preferably Python, C++, Rust, or similar)\nFamiliarity developing in Linux and/or in a cloud environment (AWS preferred)\nExcellent problem-solving and analytical skills\nAbility to work within a team environment to advance large software development packages by taking on and completing tasks independently\nAbility to work onsite\nPreferred Qualifications:\nActive TS/SCI U.S. Government Security Clearance with a CI polygraph\nProgramming skills in multiple languages\nKnowledge of, or background in radar or electro-optical fields.\nAcademic experience in digital signal processing\nScrum/Agile Development knowledge and experience with Jira\nExperience writing software implementing algorithms\nPassion for solving hard problems\nLocation: Chantilly, VA\nChantilly is a picturesque town located in Fairfax County. It has a wonderful historic history, welcoming charm, and many interesting attractions. The attractions found in Chantilly range from the 18th Century to outer space. Whether you’re a history buff, an art enthusiast, a foodie, or just someone looking to soak in the charm, Chantilly promises an unforgettable experience. Overall, its historic sites, museums, breweries, restaurants, music and many family fun activities make Chantilly a great place to call home!\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 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":6342,"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","Dental insurance","Flexible schedule","Life insurance","Parental leave","Retirement plans"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"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":"2026-10-15T11:24:14+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":3,"band":"cold","label":"Long shot","p_open":1,"p_active":0.091,"p_room":0.28,"age_days":266,"expected_fill_days":24,"reasons":["conf:2","stale_co","ghost","win:tail","crowd:junior"],"computed_at":"2026-10-27T05:46:45Z"},"pay":null,"html_url":"https://alion.io/job/arka-software-engineer-tssci-s","json_url":"https://alion.io/job/arka-software-engineer-tssci-s.json","meta":{"generated_at":"2026-10-27T13:11:37Z","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":1174,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-28T00:00:00Z"}},"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-software-engineer-tssci-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-software-engineer-tssci-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-software-engineer-tssci-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-software-engineer-tssci-s\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Farka-software-engineer-tssci-s"}]}