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Senior Network & Computer Systems Administrator- CCSD
San Antonio, TXMarch 26th, 2026
OverviewSenior Network & Computer Systems Administrator. Full Time, Lackland AFB, TX. Secret clearance with TS/SCI eligibility. Position is contingent upon contract award.Primary ResponsibilitiesInstall, operate, maintain, and troubleshoot network backbone infrastructure.Support NIPRNet, SIPRNet, JWICS, NSANet, and Tier 1 networks.Maintain secure and non-secure transmission systems including fiber and copper media.Ensure telecom rooms meet engineering, safety, and operational standards.Manage routing and switching assets and maintain accurate configuration documentation.Configure and sustain voice systems and VoIP solutions.Design, install, document, and maintain cabling and protected distribution systems.Support VTC systems, conference room networks, and public address systems.Document all network changes and infrastructure modifications.Lead role provides task oversight and weekly reporting to Government leadership.Security RequirementsU.S. Citizenship requiredActive TS/SCI eligibility requiredBaseline CertificationsProficiency in Microsoft Active Directory; Microsoft Server 2008 or higher; proficiency in VMware 5.1 or higher and vSphere Administration.Networking proficiency in Cisco network routers and switches; advanced networking principles (routing, switching, OSI Reference Model); Air Force network configuration and operation.DoD 8570 / 8140 compliantIAT Level II (Security+ CE preferred), current and verifiablePreferred QualificationsCCNA (preferred)CCNP (highly desired)About Semper Valens SolutionsSemper Valens Solutions, Inc. (SVS) is a Service-Disabled Veteran Owned Small Business (SDVOSB) providing cost effective software and systems engineering, field support, training and full life cycle support management to the DoD and VA community. At Semper Valens, our vision is to remain a creative, cutting edge and cost-effective solutions provider where our shared intellect, industry experience, and technology excellence make a positive difference in our customer\'s success. Our solutions help bridge the gap between IT and business prioritizations to optimize budgets, risks, and operational processes. We search for outstanding technical professionals, hiring at all levels of the experience spectrum; intermediate, journeyman and senior. Consider us for your career plan.Semper Valens Solutions is an Equal Opportunity Employer.Semper Valens Solutions proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital/parental status, pregnancy/childbirth, or related conditions, physical or mental disability, genetic information, status as a Disabled Veteran, Recently Separated Veteran, Active-Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law. If you require a reasonable accommodation to apply for a position with Semper Valens Solutions through its online applicant system, please contact Semper Valens Solutions Human Resources Department at (830) 899-6870. Semper Valens Solutions is an affirmative action/equal opportunity employer - minorities, females, disabled, and protected veterans are urged to apply. Applicants have rights under Federal Employment Laws.All Jobs at Semper Valens Solutions: https://sempervalens.com/careersJ-18808-Ljbffr
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