{"id":1465109,"url":"https://alion.io/job/general-dynamics-information-technology-information-assurance-security-engineer-3","title":"Information Assurance Security Engineer","company":{"id":4418,"name":"General Dynamics Information Technology","domain":"gdit.com","url":"https://alion.io/company/gdit","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":96,"open_postings":33,"ghost_share":0,"stale_share":0.364,"repost_share":0,"time_to_fill_p50_days":10,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Security","role_family":"Security","seniority":"staff","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Springfield, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":144500,"max":195500,"currency":"USD","period":"year","gross":null,"usd_annual":195500},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Carbon Black","optional":false},{"name":"IAM","optional":false},{"name":"PowerShell","optional":false},{"name":"Tanium","optional":false},{"name":"Unix","optional":false},{"name":"VLAN","optional":false},{"name":"VMWare","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-09-28T00:00:00Z","employer_posted_date":"2026-09-28","last_verified_at":"2026-10-21T23:49:23Z","board_verified":true,"closed_at":null,"days_open":24,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":24},"description":"Type of Requisition:\nRegularClearance Level Must Currently Possess:\nTop Secret/SCIClearance Level Must Be Able to Obtain:\nTop Secret SCI + PolygraphPublic Trust/Other Required:\nNoneJob Family:\nCyber and IT Risk ManagementJob Qualifications:\nSkills:\nInformation System Security, Security Infrastructure, Security ToolsCertifications:\nNoneExperience:\n10 + years of related experienceUS Citizenship Required:\nYes Job Description:\nTransform technology into opportunity as an Information Assurance Security Engineer with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate.\nAt GDIT, people are our differentiator. As an Information Assurance Security Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI cleared Information Security Engineer joining our team to support our intelligence customer in Springfield, VA or Arnold, MO.\nHOW AN INFORMATION ASSURANCE SECURITY ENGINEER WILL MAKE AN IMPACT\nPosition Summary:\nGeneral Dynamics Information Systems (GDIT) is seeking a Security Engineer to provide expert technical services on all aspects of Information Security. Responsible for writing information security policy drafts, writing and reviewing Memorandum of Agreements and coordinating and managing all aspects of the Certification and Accreditation. Advise and assess system design/architecture as well as defining, designing and evaluating information security systems. Manage multi-agency information sharing and integration security. Maintain affiliations with high-level personnel at multiple agencies and organizations involved in Information Security. Tasking includes incident response, system access approval, audit log review, Configuration Control Board and daily consultations/consulting on a wide variety of security issues. Report, document and investigate all security related incidents; assist with development and implementation of corrective measures.\nUnique/Additional Requirements:\nCandidate must have knowledge of and experience with ICD 503 and be familiar with Cloud Infrastructure/AWS-based solutions.\nCandidate must possess IAM II certification to start in accordance with DOD 8570.1M. This position is defined as in 8570.1M chapter 4, pg 35. Candidate is required to understand how our customer's RMF process work and how systems security requirements will be met.\nCandidate will work with all IT groups to build IT systems with security planned from the start. Work with developers, system engineers, project managers, and users to identify the level of protection systems will need. Understand and be able to identify what group or process will satisfy security requirement.\nAct as the representative of the Information System Security Manager ensuring compliance with IS security procedures.\nSupport efforts to operate, maintain, and dispose of information system materials in accordance with security directives, policies and practices and as annotated in Systems Security Plans.\nGenerate and implementation of requisite security training ensuring user security awareness of responsibilities prior to system access.\nInitiate protective and corrective measures when incident or vulnerabilities are discovered.\nEnsure IA hardware and software complies with security configuration guides.\nImplement and enforce IA policies and procedures as defined by A&A documentation.\nEnsure users are aware of their IA responsibilities.\nThe ability to work on multiple projects/tasks at once and operate in a dynamic, fast-paced, team-oriented environment.\nPerform Operations & Sustainment (O&S) functions for the NCE network security infrastructure (firewalls, web gateways, mail gateways, ids, load balancers, performance monitoring tools, mgt systems, etc)\nPerform maintenance and/or advanced configuration of equipment in order to protect the network from emerging cyber threats\nExperience with Cloud Infrastructure/AWS-based technology\nExperience using security tools such as ACAS, HBSS, Carbon Black, Tanium, RedSeal, and EMET\nConduct forensic traffic/log analysis to isolate issues or respond to analyst alerts\nRespond to escalated troubleshooting requests\nMaintain and administer network infrastructure standards, documentation and fault tolerance\nPresent Monitoring/Test Results and Reports as required\nPerform/support integration testing as required\nParticipates in special projects as required.\nAbility to review Plan of Action and Milestones (POA&Ms) and conduct a technical decomposition categorization, remediation, and lien resolution\nExecute remediation process to implement technical solutions to address vulnerability findings via ACAS security scan.\nExperience installing, hardening, deploying, documenting, and troubleshooting network perimeter security technologies.\nExperience and scripting ability on Unix and/or RHEL OS\nExperienced with complex Microsoft macros, and PowerShell scripts\nBasic understanding of Windows Enterprise AD architecture and VMWare Virtualization\nMust be proficient in network routing/vlan technology\nDesired Knowledge, Experience and Skills:\nCISSP certification or equivalent (CAP, GSLC, CISM)\nSystem administration experience\nNetwork engineering experience\nSystem design and development experience\nDefines, plans, designs, and evaluates information security systems. Assesses architecture and current hardware limitations, defines and designs system specifications, input/output processes and working parameters for hardware/software compatibility. Performs a variety of complex tasks associated with information security ranging from the design of security components to complex architectures. Supervise the work of other engineers performing a variety of information security tasks.\nWHAT YOU'LL NEED TO SUCCEED:\nEDUCATION\nBachelors Degree in Computer Science or a related technical discipline, or the equivalent combination of education, professional training or work experience.\nQUALIFICATIONS\n8+ years of related experience in data security administration.\nLocation: Customer Site\nUS Citizenship Required\nGDIT IS YOUR PLACE\nAt GDIT, the mission is our purpose, and our people are at the center of everything we do.\nGrowth: AI-powered career tool that identifies career steps and learning opportunities\nSupport: An internal mobility team focused on helping you achieve your career goals\nRewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off\nCommunity: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore a career in cyber at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your focus on defending and protecting what matters.\nThe likely salary range for this position is $144,500 - $195,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.\nScheduled Weekly Hours:\n40Travel Required:\nNoneTelecommuting Options:\nOnsite Work Location:\nUSA VA Springfield - 7770 Backlick Rd (VAS110)Additional Work Locations:\nTotal Rewards at GDIT:\nOur benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.Our Identity Verification Process:\nAs part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.About Our Work:\nWe are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.\nEqual Opportunity Employer / Individuals with Disabilities / Protected Veterans","description_format":"text","description_chars":9444,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["401k plan"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-14T02:00:51Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 21 · green card filings: 4","filings_12m":21,"filings_prev_12m":30,"green_card_filings_12m":4,"median_offered_wage_usd":154900,"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":22,"band":"cold","label":"Long shot","p_open":1,"p_active":0.625,"p_room":0.35,"age_days":24,"expected_fill_days":10,"reasons":["conf:6","velocity","win:tail","comp:brand"],"computed_at":"2026-10-22T06:10:10Z"},"pay":{"stated_usd_annual":195500,"is_top_pay":false},"html_url":"https://alion.io/job/general-dynamics-information-technology-information-assurance-security-engineer-3","json_url":"https://alion.io/job/general-dynamics-information-technology-information-assurance-security-engineer-3.json","meta":{"generated_at":"2026-10-22T14:13:49Z","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":13802,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"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":4418},"rest":"https://alion.io/mcp/rest/get_company?id=4418"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fgeneral-dynamics-information-technology-information-assurance-security-engineer-3"},{"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%2Fgeneral-dynamics-information-technology-information-assurance-security-engineer-3"},{"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%2Fgeneral-dynamics-information-technology-information-assurance-security-engineer-3"},{"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/general-dynamics-information-technology-information-assurance-security-engineer-3\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgeneral-dynamics-information-technology-information-assurance-security-engineer-3"}]}