{"id":2188393,"url":"https://alion.io/job/independent-software-network-engineer-level-3","title":"Network Engineer, Level 3","company":{"id":3847651,"name":"Independent Software","domain":"independent-software.com","url":"https://alion.io/company/independent-software","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Networking","role_family":"Networking","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Annapolis Junction, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":94000,"max_usd":222000,"period":"year","method":"role_country_seniority_unknown","sample_n":813},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Confluence","optional":false},{"name":"Jira","optional":false},{"name":"Wireshark","optional":false}],"status":"live","first_seen_at":"2026-10-09T15:31:48Z","employer_posted_date":null,"last_verified_at":"2026-10-09T15:31:48Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"Security clearance: Top Secret/SCI\nWho are we?\n\nIndependent Software is a consulting, product, and solutions firm dedicated to the practical application of software and system engineering technologies to solve complex problems. We bring together world class engineers with proven engineering best practices, domain expertise, commercial technologies, and proven agile management approaches to create high value solutions aimed at helping our customers meet their most critical business and mission objectives.\n\nWhy Independent Software?\n\nWe are focused on continual learning and evolution. We don’t do things because “that’s the way we’ve always done things”; we listen to our employees and adapt to the changing marketplace. We look at the big picture and encourage our engineers to get training and certifications in emerging technologies that will help shape our customer’s mission.\n\nWe’ve been profitable year after year. We’re always on the lookout for great engineers to join the team and we recognize that our employees are the heart and soul of what we do. We focus on recruiting talented people, treating them right, and then allowing them to do what they do best. No red tape. No micromanagement. Smart people want to work with smart people, and we love people who are passionate about what they do and finding ways to do it better.\n\nTop Reasons to Work at Independent Software:\n\nGreat people deserve even better benefits, from comprehensive healthcare coverage and generous leave time to discounts with all our vendors.\n\nYou are not just a job title. That's why we tip the work-life balance scale in your favor. It's not about being billable, it's about being valuable.\n\nWhether you're working on-site or in our offices, your role at Independent Software is just as critical to our success as your coworker's.\n\nWe're constantly researching and implementing the latest technology, so you've always got the right tools at your disposal.\n\nAs we've grown, we've retained that small company feel. When we say we have an open-door policy, we actually mean it.\n\nIndependent Software is comprised of wonderfully generous folks. We believe in supporting the causes our employees care about. Bring us an opportunity to help and we'll listen.\n\nTeamwork got us where we are today. Our collaborative environment allows you to maximize your true potential.\n\nThe work we do is exciting, critical stuff. No matter your role at Independent Software, you're helping us keep the nation safe and secure.\n\nWe have a history of great achievement, and, with each year, our company gets even bigger and better. As we grow, so does the opportunity for our employees.\n\nWe host a variety of fun employee and family events throughout the year to say thanks for all that you do to make Independent Software a technology leader as well as a phenomenal place to work.\n\nBenefits:\n\nCompetitive salary\n\nCompany Sponsored Health, Dental, and Vision Insurance plans\n\nCompany Paid Long Term Disability, Short Term Disability and Life Insurance\n\nEmployee Assistance Program\n\nYour retirement plan is an important benefit you shouldn’t overlook. We offer a 401(k) Profit Sharing Plan and Trust that offers a powerful way to enhance your long-term financial well-being by investing in yourself. We offer immediate eligibility and company matching.\n\nA generous Paid Time Off and Holiday package\n\nPaid training! We encourage all employees to seek out training opportunities like conferences, certification courses and seminars.\n\nWe truly believe the right work-life balance can exist, and it's here at Independent Software. Our work is extremely important, but your job is just a part of who you are. When you enjoy your life outside of our walls, you're at your best the next time you walk through our doors. We do all we can to assure that happens every day.\n\nIndependent Software is an Equal Opportunity Employer EOE, M/F/D/V.\n\nNetwork Engineer, Level 3\n\nAnnapolis Junction, MD \n\nFull Time \n\nNetwork Engineering \n\nExperienced \n\n Share\n\nWhat You Will Do: \n\nAs a System Engineer Level 3 at Independent Software, you will provide senior-level systems and network engineering support for mission-critical environments. This role requires extensive hands-on experience designing, configuring, securing, and troubleshooting complex network infrastructure within secure operational environments.\n\nYou will work with Cisco networking equipment, servers, firewalls, security appliances, fiber infrastructure, and network analysis tools while supporting network design, security hardening, SSP requirements, and physical network implementation.\n\nKey Responsibilities:\n Design, configure, maintain, and troubleshoot Cisco switches, routers, and firewalls, including Cisco 9300 series switches \nSupport network security appliances including Palo Alto, HAIPE, and similar technologies \nPerform network security hardening and support SSP development and compliance requirements \nTroubleshoot complex network and connectivity issues using Wireshark, Tripwire, packet analysis, and related diagnostic tools \nAnalyze network traffic, firewall activity, message delivery, ACK/NACK responses, MTU configurations, and connectivity issues \nDevelop network architecture diagrams, rack configuration drawings, and technical documentation using Visio and related tools \nEvaluate network requirements and determine appropriate network configurations and architectures \nSupport physical network installation and sustainment, including switches, servers, fiber, cabling, racks, and security devices \nAssess HAIPE configurations and MTU requirements \nSupport network design and deployment activities involving tamper and concealment requirements \nMaintain engineering documentation and track technical activities using Jira, Confluence, and similar tools \nWork independently and collaboratively with engineering, security, and mission teams\n\nRequired Skills and Qualifications:\n Extensive hands-on systems and network engineering experience in complex operational environments \nStrong knowledge of Cisco switches, routers, and firewalls, including Cisco 9300 series switches \nExperience with Palo Alto, HAIPE, or comparable network security appliances \nStrong network troubleshooting and packet analysis experience \nExperience with Wireshark, Tripwire, or similar network diagnostic and analysis tools \nExperience with network security hardening in DoD or other secure environments \nExperience supporting SSP development and security compliance activities \nExperience designing network diagrams and rack configuration drawings \nKnowledge of switches, routers, firewalls, security appliances, and Network-as-a-Service architectures \nExperience with physical network construction, including fiber, cabling, switches, servers, and security devices \nAbility to analyze network traffic and isolate connectivity, configuration, and firewall-related problems \nExperience with Jira, Confluence, Visio, or similar technical documentation and collaboration tools \nStrong communication skills and ability to work effectively as an individual contributor or member of a focused technical team\n\nEducation and Experience:\n Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited college or university and twenty (20) years of experience as a Systems Engineer supporting programs and contracts of similar scope, type, and complexity; OR \nTwenty-five (25) years of Systems Engineering experience supporting programs and contracts of similar scope, type, and complexity may be substituted for the Bachelor’s degree \nDemonstrated experience planning and leading Systems Engineering efforts is required \nExperience supporting Intelligence Community or DoD environments is strongly preferred\n\nClearance Requirement:\n Must possess an active TS SCI with appropriate Polygraph to be considered for this role\n\nWhy Choose Independent Software:\n\nAt Independent Software, our people are the mission. We’ve built a company around collaboration, integrity, and innovation and we make sure our team has the tools and support to grow, succeed, and thrive.\n\nWhen you join us, you will:Support critical national security missions that matter\nBe part of a close-knit, employee-first culture where your voice is heard\nExpand your skills through ongoing training, mentorship, and career development\nEnjoy competitive compensation, generous benefits, and work-life balance\n\nReady to take the next step in your career? Join us and be part of something bigger.\n\nApply today.\n\nWe’re an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.\n\n Share\n\n Apply","description_format":"text","description_chars":8827,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":true,"languages":[]},"benefits":["Life insurance","Retirement plans","Vision insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-09T16:53:00Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":17,"reasons":["seen:0","velocity","win:early"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/independent-software-network-engineer-level-3","json_url":"https://alion.io/job/independent-software-network-engineer-level-3.json","meta":{"generated_at":"2026-10-11T23:33:09Z","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":14587,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-12T00:00:00Z"}},"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":3847651},"rest":"https://alion.io/mcp/rest/get_company?id=3847651"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Findependent-software-network-engineer-level-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%2Findependent-software-network-engineer-level-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%2Findependent-software-network-engineer-level-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/independent-software-network-engineer-level-3\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Findependent-software-network-engineer-level-3"}]}