{"id":1712144,"url":"https://alion.io/job/amentum-mid-cybersecurity-engineer-ires-ssfbhsv","title":"Mid Cybersecurity Engineer IRES - SSFB/HSV","company":{"id":14861,"name":"Amentum","domain":"amentum.com","url":"https://alion.io/company/amentum","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":null},"role":"Security","role_family":"Security","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":["Colorado Springs, United States","United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":120000,"max":130000,"currency":"USD","period":"year","gross":null,"usd_annual":130000},"salary_estimate":null,"experience_years_min":1,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Linux","optional":false},{"name":"Microsoft Office","optional":false},{"name":"Nessus","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-10-01T00:00:00Z","employer_posted_date":"2026-10-01","last_verified_at":"2026-10-18T18:35:20Z","board_verified":true,"closed_at":null,"days_open":18,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":18},"description":"Position Title: Mid Cybersecurity Engineer\nLocation: Schriever Space Force Base, Colorado Springs, CO or Redstone Arsenal, Huntsville, AL\nRelocation Assistance: None available at this time\nRemote/Telework: NO - Not available for this position\nClearance Type: DoW Secret\nShift: Day shift\nTravel Required: Up to 10% of the time\n\nDescription of Duties:\nThe Mid Cybersecurity Engineer supports the Missile Defense Agency (MDA) on the Integrated Research and Development for Enterprise Solutions (IRES) contract. The candidate will:\n· Perform cybersecurity duties on customer networks (proactively and reactively) to improve enterprise-wide security posture.\n· Analyze and process Cyber Task Orders (CTOs) to track, report, and brief on tasks including, but not limited to: IAVM compliance, device confiscations, research and investigation, website blocks, and/or projects related to compliance, etc.\n· Perform and analyze vulnerability scans without affecting network operations utilizing Assured Compliance Assessment Solution (ACAS/Nessus) scanning tool.\n· Perform network security threat/impact assessments and prepare assessment reports.\n· Utilize available Defensive Cyber Operations (DCO) tools to analyze and correlate events, vulnerabilities, and STIGs from network security devices and mission critical infrastructure (e.g., network and host-based security systems, firewalls, routers, switches, servers, workstations, etc.) for indicators of compromise, attack vectors, and known attack patterns. Analyze and interpret log data within various tools (e.g., ACAS, HBSS/ESS, etc.).\n· Analyze vulnerabilities against known exploits in enterprise cyber-threat environment and disseminate guidance to improve network defensive posture.\n· Support the development, establishment, review and update of Tier III LCC procedures, processes, manuals, and other documentation.\n· Assist with host-based security across the enterprise utilizing DoD Host based Security System (HBSS), to include antimalware, host-based intrusion protection system, data loss prevention, and rogue system detection.\n· Support Incident Response across the enterprise IAW DoD regulations and instructions.\n· Generate vulnerability assessment reports for customers and escalate for further review.\n· Create, update, and manage queries and dashboards pertaining to HBSS, ACAS, and related security tools.\n· Support the review and update of CND procedures, processes, manuals, and other documentation.\nThe successful candidate will:\n· Have experience with most MS Office applications (Word, Excel, PowerPoint, and Visio).\n· Be able to multi-task and prioritize various projects and assignments in a dynamic work environment to meet scheduled/unscheduled customer requests.\n· Be willing to travel up to 10% of the time.\n· Maintain the ability to support periodic on call requirements\n· Have experience operating Tenable ACAS solutions\n· Have experience operating McAfee ePolicy Orchestrator\nResumes, in month and year format, must be submitted with application in order to be considered for the position. The selected candidate may be assigned as an employee for one of our teammate companies.\n\nBasic Requirements:\n· Must have 2, or more, years of general (full-time) work experience\no May be reduced with completion of advanced education\n· Must have 6, or more, months of directly related cyber or systems engineering experience\n· Must have 1 year of managerial experience.\n· Must have a current DoD 8570 IAT Level II certification (e.g., Security+, CISSP, etc.)\n· Must have, or obtain, an active DoW Secret Security Clearance\n\nDesired Requirements:\n· Have an Associate's or bachelor’s degree in Cybersecurity, Computer Science or related field\n· Have experience with security analysis and solutions in a WAN/LAN environment to include Routers, Switches, Network Devices, and Operating Systems (e.g., Windows, and Linux)\n· Have experience with other Security Operations Centers (SOC)/DCO tools/applications, such as Firewalls, Intrusion Detection Systems / Intrusion Prevention Systems, Network Security Manager, Bluecoat, Barracuda, etc.\n· Have experience performing security compliance scans across a WAN (ACAS/Nessus preferred)\n· Have a background in configuration, troubleshooting, and deployment of host-based security (HBSS preferred)\n· Have relevant computing environment certifications (HBSS/ESS, ACAS, Windows, Linux, etc.)\n· Be familiar with Security Operations Centers (SOC)/DoD\n· Have an active DoD Top Secret clearance\nThis position will be posted for a minimum of 3 days. If a candidate has not been selected at that time, it will continue to be posted until a suitable candidate is selected or the position is closed.\nCompensation Details:\n$120,000 - $130,000The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.\nBenefits Overview:\nOur health and welfare benefits are designed to support you and your priorities. Offerings include:\nHealth, dental, and vision insurance\n\nPaid time off and holidays\n\nRetirement benefits (including 401(k) matching)\n\nEducational reimbursement\n\nParental leave\n\nEmployee stock purchase plan\n\nTax-saving options\n\nDisability and life insurance\n\nPet insurance\n\nNote: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.\nOriginal Posting:\n10/01/2026 - 10/14/2026Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.\nAmentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. 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