> Markdown version of [/jobs/ext/2056667-tactical-operating-systems-engineer](https://www.wearedevelopers.com/jobs/ext/2056667-tactical-operating-systems-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Tactical Operating Systems Engineer - **Company:** Science Applications International Corporation - **Location:** Dahlgren, VA, United States (Remote available) - **Salary:** $80,001.0 - $120,000.0 - **Contract:** Permanent contract - **Skills:** Unix, Command-Line Interface, Communications Protocols, Computer Networks, System Configuration, Linux, RAID, Perl (Programming Language), Hot Standby Router Protocol, Python (Programming Language), Network Troubleshooting, Network Configuration and Change Management, Regular Expressions, TCP/IP, Virtual Switching, Network Switches, Dynamic Routing, SC Clearance, Programming Languages - **Published:** August 14, 2026 - **Apply:** https://www.dice.com/job-detail/71bcc292-a1ad-4018-8e2c-823c374bd1de ## About the Role Must be able to interpret network configurations, and demonstrate expertise installing, configuring, and troubleshooting Network Operating System with emphasis for time critical redundant paths and devices. The position requires competence in operational techniques and familiarity with Tactical Operating Environment, knowledge of Computer Operating Systems, UNIX/Linux, and Computer Networks practices. The candidate will work with Tactical Operating Environment, in support of Weapon System certification, testing, in laboratory and at-sea, deployment of software, and fleet support. This is a remote position; however, candidates must be able to report on-site when required., * Bachelor's degree and a minimum of five (5) years of experience as a System Engineer with technical or operational experience in the related field. Additional years of experience may be accepted in lieu of degree * Experience installing, configuring, updating, and troubleshooting Operating Systems with Linux/Unix development and interpretation of Linux/Unix scripts at a High level of Linux/Unix command line functionality and principles * Knowledge of software- and hardware-implemented RAID and the protocols that support RAID * Experience developing and proofing technical documentation * Must be able to travel up to 35% Required Security Clearance: * Active Secret clearance Desired: * Major DOD Weapon System technical or engineering experience * Electronic Technician level knowledge for Industrial applications and devices to include point to point communication protocols * Demonstrable knowledge of python, Perl, or other computer languages. Knowledge of Regular Expressions and their use * Able to interpret USN C-Level Weapon System Specifications then develop and execute test plans from the specifications * Network knowledge, above CCNA level, for layer two network redundancy protocols such as Port Channels, HSRP, Virtual Switching Systems, STP; static and dynamic routing protocols, and the theory of operation of network switches and routers. Knowledge of TCP/IP protocol and analysis of TCP/IP captures ## Description SAIC has a need for a Tactical Operating Systems Engineer position to support the Naval Surface Warfare Center Fleet Support, Branch at Dahlgren, Virginia. The successful candidate will participate in verifying the Operating Systems and Networks are specification compliant expertise installing, configuring, and troubleshooting Network Operating System with emphasis for time critical redundant paths and devices. ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [The Time Paradox: Building Timezone-Safe Python/Django Applications](https://www.wearedevelopers.com/videos/1915-the-time-paradox-building-timezone-safe-python-django-applications) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)