Technology Management I

Description Senior Juniper Network Engineer Location: Onsite in Lorton, VA Schedule: Mondayu2013Friday, 9:00amu20135:00pm Employment Type: Full-time Contract, 6 Months with Potential for Conversion Overview A government IT program is seeking a Senior Juniper Network Engineer to provide expert-level engineering, operations, and maintenance support for missionu2011critical field communications systems used worldwide. This program delivers a wide range of IT applications and infrastructure services, including enterprise network support, service desk, workstation engineering, telecommunications engineering, mobility services, and more. This role supports a highu2011visibility customer environment and requires someone who can operate independently, communicate effectively with technical and non-technical stakeholders, and manage complex network systems with a high degree of accuracy and professionalism. Key Responsibilities + Serve as the primary Subject Matter Expert (SME) for a specialized government system, becoming the single point of technical authority for network-related issues. + Provide independent operations & maintenance (O& M) support for missionu2011critical systems, requiring broad and deep knowledge across applicable network technologies. + Configure and support Juniper SRXu2011series security devices (JNCIPu2011SEC or JNCIEu2011SEC level proficiency), ensuring alignment with industry best practices and federal security standards. + Configure and support Juniper EXu2011series switches using 1Gbps and 10Gbps backplanes, including copper and fiber connectivity and highu2011availability (HA) solutions. + Configure and support Cisco Firepower ASA firewalls, including AnyConnect VPN access, HA configurations, secure authentication integrations, and remote-access security. + Design and maintain an outu2011ofu2011band (OOB) management network using TrippLite serial consoles, iDRAC, and similar technologies. + Collaborate with customers, contractors, and vendors on the design and specification of Private IP (PIP) and Internet circuits. + Ensure high availability of Network Time Protocol (NTP) across all networks. + Follow established configuration management processes to maintain consistency, security, and accuracy in network configurations. + Develop and maintain technical documentation, network diagrams, and system references. + Provide clear communication and briefings to customers, including senior leadership. Requirements Required Qualifications + Bacheloru2019s degree with 12+ years of experience, OR a Masteru2019s degree with 10+ years of experience. + High school diploma with 4+ years of additional relevant experience may be considered. + Ability to obtain and maintain a Government Public Trust security clearance. + (A current clearance is not required, but the selected individual must be fully cleared before starting.) + Proven Subject Matter Expert in Juniper network infrastructure. + Extensive experience providing O& M support to complex, missionu2011critical systems. + Strong background in network design, implementation, configuration, and troubleshooting. + Demonstrated ability to work independently and collaboratively to resolve complex technical issues. + Ability to effectively engage with users, customers, and stakeholders to diagnose and resolve issues. + Strong briefing, communication, and customeru2011facing skills. + Hands-on experience with: + Juniper SRX-series branch routers + Juniper EX-series switches + Cisco Firepower ASA firewalls + AnyConnect VPN clients + TrippLite serial consoles + Ethernet & TDMA-delivered Private IP & Internet circuits + Private APN cellular networks + Network Time Protocol (NTP) + Information security best practices & FISMA-aligned processes + Configuration management + Strong interpersonal skills and ability to work effectively with teams and customers. u2022Desired Qualifications + Security engineering experience + Experience participating in the ATO (Authorization to Operate) process + Business analysis or requirements development experience + Technical writing and documentation experience + Prior government contracting experience + Experience supporting environments requiring federal clearances Technology Doesn't Change the World, People Do.u00ae Robert Half is the worldu2019s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app ( and get 1-tap apply, notifications of AI-matched jobs, and much more. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information. u00a9 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. 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Created: 2026-04-01