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Network Engineer, Level 3 with Security Clearance

Independent Software · Annapolis Junction, MD

📅 20/08/2026
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Who are we? Independent 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. Why Independent Software? We 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. We’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. Top Reasons to Work at Independent Software: * Great people deserve even better benefits, from comprehensive healthcare coverage and generous leave time to discounts with all our vendors. * You 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. * Whether 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. * We're constantly researching and implementing the latest technology, so you've always got the right tools at your disposal. * As we've grown, we've retained that small company feel. When we say we have an open-door policy, we actually mean it. * Independent 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. * Teamwork got us where we are today. Our collaborative environment allows you to maximize your true potential. * The work we do is exciting, critical stuff. No matter your role at Independent Software, you're helping us keep the nation safe and secure. * We 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. * We 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. Benefits: * Competitive salary * Company Sponsored Health, Dental, and Vision Insurance plans * Company Paid Long Term Disability, Short Term Disability and Life Insurance * Employee Assistance Program * Your 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. * A generous Paid Time Off and Holiday package * Paid training! We encourage all employees to seek out training opportunities like conferences, certification courses and seminars. * We 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. Independent Software is an Equal Opportunity Employer EOE, M/F/D/V. Network Engineer, Level 3 Annapolis Junction, MD Full Time Network Engineering Experienced What You Will Do: At Independent Software, as a Network Engineer Level 3, you will design, configure, deploy, and sustain network infrastructure supporting complex operational environments. You will work extensively with Cisco and Arista technologies while supporting network security, system upgrades, equipment fielding, and infrastructure modernization. In addition to ongoing operational support, you will help design new systems and architect future environments as capabilities transition from legacy architectures toward containerized and potentially cloud-based solutions. This position includes hands-on lab work, remote and in-person system support, occasional travel, and participation in on-call support. Key Responsibilities: Design, configure, deploy, and sustain Cisco and Arista network infrastructure * Support network design and architecture for new systems and environments * Configure and test new systems, upgrades, and network configurations in lab environments * Support the remote and in-person fielding of new network equipment and capabilities * Provide ongoing network support, including firewall and crypto equipment * Troubleshoot complex network, connectivity, and infrastructure issues * Support modernization from legacy systems toward containerized and potentially cloud-based environments * Support network upgrades, cutovers, and configuration changes * Track and resolve technical and operational issues using JIRA or similar ticketing systems * Maintain network documentation, diagrams, configurations, and technical records * Collaborate with engineering, operations, and customer teams to maintain operational continuity * Participate in on-call operational support and occasional OCONUS travel as required Required Skills And Qualifications Significant Cisco and Arista configuration and sustainment experience * Strong Network Engineering experience supporting complex operational environments * Experience with network design, routing, switching, and troubleshooting * Experience supporting firewalls, crypto equipment, and other network security technologies * Experience configuring, testing, upgrading, and troubleshooting network systems * Ability to work effectively in both lab and operational environments * Strong analytical, troubleshooting, communication, and documentation skills * Ability to travel occasionally, including OCONUS, and participate in on-call operational support once trained Desired Skills Call Manager experience * Cisco ASA Firewall experience * Experience with network design and architecture * Experience automating repetitive tasks, inventory collection, or compliance activities * Experience with cloud, hyperconverged infrastructure, and containerized environments * Familiarity with LatteArt and supporting STE/STN requirements and SSP compliance Education and Experience: Candidates must meet one of the following: Master’s degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a related discipline from an accredited college or university plus ten (10) years of relevant professional Network Engineering experience; OR * Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited college or university plus twelve (12) years of relevant professional Network Engineering experience; OR * Sixteen (16) years of relevant professional Network Engineering experience in lieu of a degree, along with an industry-recognized certification such as Arista Configuration Essentials, Cisco Certified Network Associate (CCNA), or an applicable Juniper certification. Certifications: DoD Information Assurance Technical (IAT) Level III baseline certification required in accordance with DoD 8570.01-M Clearance Requirement: Must possess an active TS SCI with appropriate Polygraph to be considered for this role Why Choose Independent Software: At Independent Software, our people are the mission.
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