Serve as the primary administrator for network‑centric system components, including switches, routers, firewalls, and connected server infrastructure
Perform day‑to‑day system administration for Windows and Linux systems operating within secure, segmented network environments
Support system and network integration for new hardware, software, test events, and lab upgrades
Apply and maintain operating system and network security configurations in accordance with DoD STIGs and cybersecurity requirements
Support cybersecurity and accreditation activities (IATT/ATO) by providing system and network configuration documentation, artifacts, and technical input
Monitor system and network health, troubleshoot connectivity and performance issues, and coordinate resolution to support mission execution
Create and maintain technical documentation, including system diagrams, network diagrams, configurations, and standard operating procedures
Work closely with engineers, IT staff, cybersecurity teams, and government users to support operational needs and scheduled test activities
Travel CONUS and OCONUS to support system deployments, site surveys, testing events, and operational mission requirements. Participate in system installs, patching cycles, maintenance windows, and test preparations as required
Basic Qualifications
Clearance & Citizenship: Must be a U.S. citizen with an active/current Secret Clearance.
Edu & Years of Exp: BS/BA from an accredited US institution & 5 years of experience
IAT Level II or higher certification (DoD 8570 / 8140 compliant), such as CompTIA Security+ CE, CySA+, GSEC, SSCP (IAT II), or higher‑level certifications, including CEH, CASP+, or CISSP.
Preferred Qualifications
Familiarity with Webster Field and NAS Patuxent River RDT&E network infrastructure
Cisco Certifications: CCST Networking, CCST Cybersecurity, CCNA, or CCNP.
Proficiency with Microsoft Visio. Experience with wireless or microwave point-to-point networking. Experience with IPSEC VPN and L2TP. Familiarity with Linux - RHEL, SUNOS systems.
Current U.S. Passport
Travel: 25% to 40% (CONUS and OCONUS)
Work Setting: On Site
Compensation: $95,000-$140,000. The salary range posted is based on the national average. The offered rate will be based on the selected candidate’s location, knowledge, skills, abilities, and/or experience, contract affordability, and in consideration of internal parity. #LI-KW1
Additional Compensation: KBR may offer bonuses, commissions, or other forms of compensation to certain job titles or levels per internal policy or contractual designation. Additional compensation may be in the form of a sign-on bonus, relocation benefits, short-term incentives, long-term incentives, or discretionary payments for exceptional performance.
KBR Benefits: KBR offers a selection of competitive lifestyle benefits, which could include 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible spending account, disability, paid time off, or flexible work schedule. We support career advancement through professional training and development.
Belong, Connect and Grow at KBR
At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver – Together.
KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.
