Systems Administrator II (TS/SCI w/ CI Poly required)
$10kA&M Technologies, Inc.
Systems Administrator II (Mid-Level) - 3 SLOTS
Location: Suitland, MD (On-Site)
Clearance: Active TS/SCI w/ CI Poly or better (required)
Certification: DoD 8140/8570 Compliant (Security+ CE or qualifying certification required)
Employment Type: Full-Time
Position Summary
A&M Technologies is seeking three Systems Administrator II professionals to support enterprise Operations & Maintenance activities for a federal customer. The selected candidates will provide day-to-day administration of Windows and Linux systems while supporting enterprise virtualization, storage, cybersecurity, and help desk operations.
This position will work closely with senior engineers to ensure mission systems remain secure, available, and fully operational.
Primary Responsibilities
- Administer Windows Server and Red Hat Enterprise Linux environments.
- Perform server installation, configuration, maintenance, upgrades, and decommissioning.
- Perform system patching, vulnerability remediation, and security hardening.
- Support VMware virtual infrastructure.
- Support enterprise storage platforms and backup operations.
- Troubleshoot hardware, operating systems, and enterprise applications.
- Maintain Active Directory users, groups, DNS, DHCP, and Group Policy.
- Support disaster recovery and continuity of operations initiatives.
- Document configurations, SOPs, work instructions, and operational procedures.
- Support Help Desk ticket resolution.
- Monitor system performance and resolve infrastructure issues.
- Assist with enterprise monitoring using SolarWinds.
- Participate in infrastructure modernization initiatives.
- Support after-hours Priority 1 incident response as part of an on-call rotation.
Required Qualifications
- Bachelor's degree in Information Technology, Computer Science, Engineering, or related discipline (or equivalent experience).
- 3–5 years of Systems Administration experience.
- Active Top Secret Clearance.
- Security+ CE or equivalent DoD 8140/8570 certification.
- Experience supporting:
- Windows Server
- Red Hat Enterprise Linux
- Experience with VMware virtualization.
- Experience with Active Directory administration.
- Experience with server patching and vulnerability remediation.
- Experience documenting technical procedures.
- Strong troubleshooting and problem-solving skills.
- Ability to support on-call rotations.
Desired Qualifications
- RHCSA certification.
- VMware VCP certification.
- Experience with:
- NetApp
- Cisco HyperFlex
- VMware Cloud Foundation
- Citrix
- SolarWinds
- SQL Server
- Exchange Server
- VDI
- Experience with STIGs and DISA compliance.
- Experience supporting DoD or Intelligence Community environments.
- Familiarity with Cross Domain Solutions (CDS).
- Experience using PowerShell, Bash, or Python for administration tasks.
- Familiarity with disaster recovery and COOP planning.
- Experience supporting enterprise GIS environments.
Pay & Benefits Highlights
Compensation
- Competitive salary and benefits package.
- Employee referral bonuses of up to $10,000 for eligible hires.
- Additional bonus opportunities for exceptional performance and contributions to business development and company growth.
Health & Wellness
- Comprehensive medical, dental, and vision coverage for employees and eligible dependents.
- Deductible reimbursement of up to $1,000 for employee-only coverage and up to $2,000 for family coverage upon meeting plan deductibles.
Income Protection
- 100% company-paid short-term disability insurance.
- 100% company-paid long-term disability insurance.
- 100% company-paid accidental death and dismemberment (AD&D) insurance.
- Company-paid life insurance coverage up to $150,000.
Retirement
- 401(k) plan with immediate vesting upon eligibility. Employees become eligible after six months of service.
- Pre-tax and Roth contribution options available.
- Company Match: A&M provides a dollar-for-dollar match on employee contributions up to 6% of eligible compensation.
- Non-Elective Contribution (NEC): A&M provides an additional 6% company contribution to all eligible participants, regardless of employee contributions.
Paid Time Off
- Up to 18 days of flexible paid time off (PTO).
- Additional PTO awarded based on years of service: +2 days after 3 years, +4 days after 6 years, and +7 days after 10 years.
- 10 paid holidays annually, including up to four floating holidays.
Work-Life Balance
- Flexible work schedules, including flex time and compressed work schedules, based on contract and project requirements.
$10k
...Systems Administrator III (Senior) Location: Suitland, MD (On-Site) Clearance: Active Top Secret/SCI w/ CI Poly (Required) Certification: DoD 8140/8570 Compliant (Security+ CE or qualifying certification required) Employment Type: Full-Time Position Summary...SuggestedFull timeContract workTemporary workImmediate startFlexible hours- Systems Administrator (TS/SCI Clearance Required with agreement to obtain CI Poly) Alexandria, Virginia, United States; Chantilly, Virginia, United States; Englewood, Colorado... ...(CI) Polygraph DoD 8570 IAT Level II or III certification (e.g., Security+ CE, CASP+...SuggestedDay shiftAfternoon shift
- ...Information Technology (GDIT) is seeking a Tier II Linux Administrator to support our intelligence customer... ...provide Tier II Linux and Windows system administration across large Enterprise... ...Linux setup. Candidates should have TS/SCI with Polygraph and DoD 8570 CE...Suggested
- ...Federal Intelligence Agency contract. The role includes Tier II administration across Windows and Linux environments on a large enterprise scale... ...AD, DNS, DHCP and encryption standards. Candidate must have TS/SCI with Polygraph and DoD 8570 CE training within six months of...SuggestedContract work
- ...Job Description ACTIVE DIRECTORY SYSTEMS ADMINISTRATOR YOUR IMPACT Own your opportunity... ...alignment with operational and security requirements ~ Monitor AD health, replication... ...Security+ CE, etc.) CLEARANCE: Active TS/SCI clearance with a favorable polygraph...Suggested
- Raytheon is seeking a Mission Systems Engineer II for a satellite mission engineering team in Alexandria, VA. The selected candidate... ...Command and Control in a 24/7 environment. The role requires an active TS/SCI with CI Poly clearance, U.S. citizenship, and a Bachelor’s in...Relocation package
- ...Job Description VIRTUALIZATION SYSTEMS ADMINISTRATOR YOUR IMPACT Own your opportunity... ...YOU’LL NEED TO SUCCEED : EXPERIENCE REQUIREMENTS: Virtualization Systems Administrator... ...Security+ CE, etc.) CLEARANCE: Active TS/SCI clearance with a favorable polygraph...
$89.6k - $204k
System Administrator (Entry Level to SME) TS/SCI with Poly REQUIRED Position Description CGI Federal has an exciting opportunity for System Administrators within our Intel sector advancing the national security mission through cutting edge technology. You must...For contractorsWork at officeLocal areaRelocation- Varen, an SAIC company, is seeking an experienced Systems Administrator to join our team in Suitland, MD. The role requires an active TS/SCI with polygraph and involves full-time day-shift operations. Responsibilities include managing servers, OS, databases, performing...Full timeDay shift
- Nicholson Strategic Solutions seeks a Veritas System Administrator to support the CESO GSM-O II program in Arlington, VA. This on-site role emphasizes... ...environments. Ideal candidates hold active DoD TS/SCI clearance with CI/POLY capability and have deep Veritas NetBackup,...
- ...DESKTOP APPLICATION PACKAGING & DEPLOYMENT SYSTEMS ADMINISTRATOR YOUR IMPACT Own your... ...management, and operations teams to validate requirements and maintain secure, compliant... ...Security+ CE, etc.) CLEARANCE: Active TS/SCI clearance with a favorable polygraph...
- ...personal impact as an Tier II Linux Administrator supporting our intelligence... ...our differentiator. As an Systems Administrator will help ensure... .... Our work depends on a TS/SCI cleared professional joining... ...~ TS/SCI with Polygraph is required. ~ Candidate must possess...Contract workTemporary workRemote work
- ...Description ENTERPRISE MONITORING SYSTEMS ADMINISTRATOR YOUR IMPACT Own your opportunity... ...aligned with enterprise cybersecurity requirements Configure and maintain alerting... ...Security+ CE, etc.) CLEARANCE: Active TS/SCI clearance with a favorable polygraph...
$89.6k - $204k
Cybersecurity Systems Engineer (Entry Level to SME) TS/SCI with Poly REQUIRED Position Description CGI Federal has an exciting... ...(Junior Level) • Security Administration: Assist in the operation,... ...integrate security controls into CI/CD pipelines. Security Operations...Work at officeLocal area$176k - $282k
ResponsibilitiesPeraton is seeking an Information Systems Security Engineer - Subject... ...impact and regulatory requirements. Advise on the selection,... ...- Software EngineeringActive TS/SCI security clearance is... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workTemporary workFor contractorsWork at officeShift work- ENS Solutions, LLC is seeking a Systems Engineer to support enterprise ICAM/IAM initiatives for government customers. You will install... ...advanced authentication.Candidates should have DoD 8570 IAT-II certs and TS/SCI clearance; 10+ years in #J-18808-Ljbffr ENS Solutions, LLC
- ...Description Next Generation Desktop (NGDE) Systems Administrator YOUR IMPACT Own your... ...YOU’LL NEED TO SUCCEED: EXPERIENCE REQUIREMENTS: NGDE S ystems Administrator Senior... ...lieu of a degree. CLEARANCE: Active TS/SCI clearance with a favorable polygraph...Remote work
- J&T Business Consulting seeks a Systems Administrator in College Park, MD, requiring an active TS/SCI clearance with a current polygraph. The role covers system and network administration, VM deployment, and enclave setup. Responsibilities include patching, troubleshooting...
$50 - $65 per hour
DescriptionWindows Systems Admin (Server)TEKsystems is seeking a Windows Systems Administrator to join the Compartmented Enterprise... ...to mission partners • TS/SCI w/CI Poly Preferred • Integration of... ...Our environment has a lot of requirement for these positions but our...Contract workTemporary workWork at officeLocal areaRemote workMonday to FridayShift workAfternoon shift- ...threats. Job Description STORAGE SYSTEMS ADMINISTRATOR YOUR IMPACT Own your... ...YOU’LL NEED TO SUCCEED EXPERIENCE REQUIREMENTS: Storage Directory Systems Administrator... ...lieu of a degree. CLEARANCE: Active TS/SCI clearance with a favorable polygraph...
$65 - $75 per hour
...seeking a Veritas NetBackup Administrator to join the Compartmented... ..., monitoring services, and system administration. This position... ...VA and is 100% on-site. Requires a TS/SCI US Government Security to... ...partners • TS/SCI w/CI Poly Preferred • Strong hands-...Contract workTemporary workPart timeWork at office- Leidos in Suitland, MD seeks a Systems Administrator to support ONI with cybersecurity and IT operations... ...compliance in a demanding technical environment. Required qualifications include TS/SCI clearance with polygraph and 8570 Level II certification, 5+ years Windows...
- Share Point System Administrator - Level 4 (TS/SCI Clearance Required) Alexandria, United States | Posted on 08/20/2026 Candidate must have a Bachelor's degree... ...or similar technology is beneficial. TS/SCI with CI Poly required for the position, or TS/SCI and willingness...
$97.7k - $162.8k
...an Analytics and Insights Engineer II on the Momentum Financials Software... ...resolve user inquiries, incidents, and system issuesEscalate complex issues to the... ...solutions. Qualifications Required: Bachelor’s degree Active TS SCI clearance with polygraphRequired Security+...Local area$89.6k - $204k
Database Administrator (Entry Level to SME) TS/SCI with Poly REQUIRED Position Description CGI Federal has an exciting opportunity for Database Administrators... ...backups, manage user access permissions, track system performance, and provide fundamental support to senior...Work at officeLocal area$89.6k - $204k
Systems Engineer (Entry Level to SME) TS/SCI with Poly REQUIRED Position Description CGI Federal has an exciting opportunity for Systems Engineers within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion...Work at officeLocal area- As a Systems Engineer supporting the Government, you will be trusted... ...stakeholders to gather project requirements and develop complex solutions... ...products DoD 8570 Certification IAT-II, including: CCNA-Security,... ...CE, CND, or SSCP Top Secret/SCI Clearance with the ability to...Temporary workRelocation packageFlexible hours
- ...threats. Job Description Systems Administrator Maintains an organization... ...that holds an active TS/SCI eligible clearance for a position... ...100 personnel) office and requires a broad range of skills and... ...shall include: Provide Tier I, II, and III system...Work at officeLocal areaRemote work
- ...LLC is seeking an experienced Enterprise Systems Administrator to support the Office of Naval Intelligence in Suitland, Maryland. The role requires expertise across Windows and Linux... ...environments. We require US citizenship, TS/SCI clearance, a Master’s degree in engineering...Work at office
- ...week in Arlington, VA** The System Administrator Junior supports the daily administration... ...to after‑hours support as required. The administrator uses... .... Must have a current TS/SCI clearance. Must have a DoD 8... ...compliant certification for IAT-II such as Security+. Must be...3 days per week
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Administrator II (TS/SCI w/ CI Poly required). Be the first to apply!
- IT infrastructure administrator Suitland, MD
- enterprise administrator Suitland, MD
- IT administrator Suitland, MD
- system admin Suitland, MD
- server administrator Suitland, MD
- systems administrator Suitland, MD
- IT infrastructure administrator
- junior system admin
- security systems administrator
- client systems administrator

